feat: implement purchase management system with database schema, CRUD controllers, and UI components

app/Http/Controllers/Admin/Manage/PurchaseCartController.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Http\Controllers\Admin\Manage;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Admin\Manage\Purchase\AddToCartRequest;
+use App\Models\PurchaseItem;
+use Illuminate\Http\RedirectResponse;
+
+class PurchaseCartController extends Controller
+{
+    public function addToCart(AddToCartRequest $request): RedirectResponse
+    {
+        $validated = $request->validated();
+
+        $item = PurchaseItem::where('user_id', auth()->id())
+            ->where('purchase_id', null)
+            ->where('product_id', $validated['product_id'])
+            ->first();
+
+        if ($item) {
+            $newQuantity = $item->quantity + $validated['quantity'];
+
+            if ($newQuantity <= 0) {
+                $item->delete();
+            } else {
+                $item->update([
+                    'quantity' => $newQuantity,
+                    'total_price' => $newQuantity * $item->unit_price,
+                ]);
+            }
+        } else {
+            if ($validated['quantity'] > 0) {
+                PurchaseItem::create([
+                    'user_id' => auth()->id(),
+                    'purchase_id' => null,
+                    'product_id' => $validated['product_id'],
+                    'quantity' => $validated['quantity'],
+                    'unit_price' => $validated['unit_price'],
+                    'total_price' => $validated['quantity'] * $validated['unit_price'],
+                ]);
+            }
+        }
+
+        return redirect()->back();
+    }
+
+    public function removeFromCart(PurchaseItem $purchaseItem): RedirectResponse
+    {
+        if ($purchaseItem->user_id === auth()->id() && $purchaseItem->purchase_id === null) {
+            $purchaseItem->delete();
+        }
+
+        return redirect()->back();
+    }
+
+    public function updateCartItem(AddToCartRequest $request, PurchaseItem $purchaseItem): RedirectResponse
+    {
+        if ($purchaseItem->user_id !== auth()->id() || $purchaseItem->purchase_id !== null) {
+            return redirect()->back();
+        }
+
+        $validated = $request->validated();
+
+        $purchaseItem->update([
+            'quantity' => $validated['quantity'],
+            'total_price' => $validated['quantity'] * $purchaseItem->unit_price,
+        ]);
+
+        return redirect()->back();
+    }
+}

app/Http/Controllers/Admin/Manage/PurchaseController.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace App\Http\Controllers\Admin\Manage;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Admin\Manage\Purchase\PurchaseRequest;
+use App\Models\Product;
+use App\Models\Purchase;
+use App\Models\PurchaseItem;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class PurchaseController extends Controller
+{
+    public function index(): Response
+    {
+        return Inertia::render('admin/manage/purchase/index', [
+            'purchases' => Purchase::latest()->get(),
+        ]);
+    }
+
+    public function create(): Response
+    {
+        return Inertia::render('admin/manage/purchase/create', [
+            'products' => Product::with(['prices', 'categories'])->active()->get(),
+            'cartItems' => PurchaseItem::with(['product.prices', 'product.categories'])
+                ->where('user_id', auth()->id())
+                ->where('purchase_id', null)
+                ->latest()
+                ->get(),
+        ]);
+    }
+
+    public function store(PurchaseRequest $request): RedirectResponse
+    {
+        $validated = $request->validated();
+
+        DB::transaction(function () use ($validated) {
+            $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
+
+            $purchase = Purchase::create([
+                'purchase_date' => $validated['purchase_date'],
+                'note' => $validated['note'],
+                'total' => $total,
+            ]);
+
+            foreach ($validated['items'] as $item) {
+                PurchaseItem::create([
+                    'user_id' => auth()->id(),
+                    'purchase_id' => $purchase->id,
+                    'product_id' => $item['product_id'],
+                    'quantity' => $item['quantity'],
+                    'unit_price' => $item['unit_price'],
+                    'total_price' => $item['quantity'] * $item['unit_price'],
+                ]);
+            }
+
+            PurchaseItem::where('user_id', auth()->id())
+                ->where('purchase_id', null)
+                ->delete();
+        });
+
+        return redirect()->route('purchase.index')->with('success', 'Data berhasil disimpan');
+    }
+
+    public function edit(Purchase $purchase): Response
+    {
+        $purchase->load(['items.product']);
+
+        return Inertia::render('admin/manage/purchase/edit', [
+            'purchase' => $purchase,
+            'products' => Product::with(['prices', 'categories'])->active()->get(),
+        ]);
+    }
+
+    public function update(PurchaseRequest $request, Purchase $purchase): RedirectResponse
+    {
+        $validated = $request->validated();
+
+        DB::transaction(function () use ($validated, $purchase) {
+            $total = collect($validated['items'])->sum(fn ($item) => $item['quantity'] * $item['unit_price']);
+
+            $purchase->update([
+                'purchase_date' => $validated['purchase_date'],
+                'note' => $validated['note'],
+                'total' => $total,
+            ]);
+
+            $purchase->items()->delete();
+
+            foreach ($validated['items'] as $item) {
+                $purchase->items()->create([
+                    'user_id' => auth()->id(),
+                    'product_id' => $item['product_id'],
+                    'quantity' => $item['quantity'],
+                    'unit_price' => $item['unit_price'],
+                    'total_price' => $item['quantity'] * $item['unit_price'],
+                ]);
+            }
+        });
+
+        return redirect()->route('purchase.index')->with('success', 'Data berhasil diperbarui');
+    }
+
+    public function destroy(Purchase $purchase): RedirectResponse
+    {
+        $purchase->delete();
+
+        return redirect()->back()->with('success', 'Data berhasil dihapus');
+    }
+
+    public function bulkDestroy(Request $request): RedirectResponse
+    {
+        $ids = $request->input('ids');
+
+        Purchase::whereIn('id', $ids)->delete();
+
+        return redirect()->back()->with('success', 'Data terpilih berhasil dihapus');
+    }
+}

app/Http/Requests/Admin/Manage/Purchase/AddToCartRequest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Http\Requests\Admin\Manage\Purchase;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class AddToCartRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'product_id' => [
+                Rule::requiredIf($this->isMethod('post')),
+                Rule::exists('products', 'id'),
+            ],
+            'quantity' => ['required', 'integer', 'min:1'],
+            'unit_price' => [
+                Rule::requiredIf($this->isMethod('post')),
+                'integer',
+                'min:0',
+            ],
+        ];
+    }
+}

app/Http/Requests/Admin/Manage/Purchase/PurchaseRequest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Requests\Admin\Manage\Purchase;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class PurchaseRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'purchase_date' => ['required', 'date'],
+            'note' => ['nullable', 'string', 'max:100'],
+            'items' => ['required', 'array', 'min:1'],
+            'items.*.product_id' => ['required', Rule::exists('products', 'id')],
+            'items.*.quantity' => ['required', 'integer', 'min:1'],
+            'items.*.unit_price' => ['required', 'integer', 'min:0'],
+        ];
+    }
+}

app/Models/Purchase.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Appends;
+use Illuminate\Database\Eloquent\Attributes\Guarded;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+#[Guarded(['id'])]
+#[Appends(['total_formatted'])]
+class Purchase extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected function casts(): array
+    {
+        return [
+            'purchase_date' => 'date',
+            'total' => 'integer',
+        ];
+    }
+
+    protected function totalFormatted(): Attribute
+    {
+        return Attribute::make(
+            get: fn () => 'Rp '.number_format($this->total, 0, ',', '.'),
+        );
+    }
+
+    public function items(): HasMany
+    {
+        return $this->hasMany(PurchaseItem::class);
+    }
+}

app/Models/PurchaseItem.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Attributes\Appends;
+use Illuminate\Database\Eloquent\Attributes\Guarded;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+#[Guarded(['id'])]
+#[Appends(['unit_price_formatted', 'total_price_formatted'])]
+class PurchaseItem extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected function casts(): array
+    {
+        return [
+            'quantity' => 'integer',
+            'unit_price' => 'integer',
+            'total_price' => 'integer',
+        ];
+    }
+
+    protected function unitPriceFormatted(): Attribute
+    {
+        return Attribute::make(
+            get: fn () => 'Rp '.number_format($this->unit_price, 0, ',', '.'),
+        );
+    }
+
+    protected function totalPriceFormatted(): Attribute
+    {
+        return Attribute::make(
+            get: fn () => 'Rp '.number_format($this->total_price, 0, ',', '.'),
+        );
+    }
+
+    public function purchase(): BelongsTo
+    {
+        return $this->belongsTo(Purchase::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(Product::class);
+    }
+}

database/factories/PurchaseFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Purchase;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<Purchase>
+ */
+class PurchaseFactory extends Factory
+{
+    protected $model = Purchase::class;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'purchase_date' => $this->faker->dateTimeBetween('-1 month', 'now')->format('Y-m-d'),
+            'total' => 0, // Calculated later in seeder
+            'note' => $this->faker->optional()->sentence(),
+        ];
+    }
+}

database/factories/PurchaseItemFactory.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Product;
+use App\Models\Purchase;
+use App\Models\PurchaseItem;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<PurchaseItem>
+ */
+class PurchaseItemFactory extends Factory
+{
+    protected $model = PurchaseItem::class;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        $quantity = $this->faker->numberBetween(1, 10);
+        $unitPrice = $this->faker->numberBetween(10000, 500000);
+
+        return [
+            'purchase_id' => Purchase::factory(),
+            'user_id' => User::factory(),
+            'product_id' => Product::factory(),
+            'quantity' => $quantity,
+            'unit_price' => $unitPrice,
+            'total_price' => $quantity * $unitPrice,
+        ];
+    }
+}

database/migrations/2026_04_18_164259_create_purchases_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('purchases', function (Blueprint $table) {
+            $table->id();
+            $table->date('purchase_date');
+            $table->unsignedInteger('total');
+            $table->string('note', 100)->nullable();
+            $table->timestamp('created_at')->useCurrent();
+            $table->timestamp('updated_at')->nullable()->useCurrentOnUpdate();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('purchases');
+    }
+};

database/migrations/2026_04_18_164307_create_purchase_items_table.php

@@ -0,0 +1,35 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('purchase_items', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('purchase_id')->nullable()->constrained()->cascadeOnDelete();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('product_id')->constrained()->cascadeOnDelete();
+            $table->unsignedInteger('quantity');
+            $table->unsignedInteger('unit_price');
+            $table->unsignedInteger('total_price');
+            $table->timestamp('created_at')->useCurrent();
+            $table->timestamp('updated_at')->nullable()->useCurrentOnUpdate();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('purchase_items');
+    }
+};

database/seeders/DatabaseSeeder.php

@@ -18,6 +18,7 @@ public function run(): void
             CategorySeeder::class,
             ProductSeeder::class,
             ExpenseSeeder::class,
+            PurchaseSeeder::class,
         ]);
     }
 }

database/seeders/PurchaseSeeder.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Product;
+use App\Models\Purchase;
+use App\Models\PurchaseItem;
+use App\Models\User;
+use Illuminate\Database\Seeder;
+
+class PurchaseSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        $users = User::all();
+        $products = Product::all();
+
+        if ($users->isEmpty() || $products->isEmpty()) {
+            return;
+        }
+
+        Purchase::factory(10)->create()->each(function ($purchase) use ($users, $products) {
+            $itemsCount = rand(1, 5);
+            $total = 0;
+
+            for ($i = 0; $i < $itemsCount; $i++) {
+                $product = $products->random();
+                $quantity = rand(1, 10);
+                $unitPrice = rand(10000, 500000);
+                $totalPrice = $quantity * $unitPrice;
+
+                PurchaseItem::create([
+                    'purchase_id' => $purchase->id,
+                    'user_id' => $users->random()->id,
+                    'product_id' => $product->id,
+                    'quantity' => $quantity,
+                    'unit_price' => $unitPrice,
+                    'total_price' => $totalPrice,
+                ]);
+
+                $total += $totalPrice;
+            }
+
+            $purchase->update(['total' => $total]);
+        });
+    }
+}

resources/js/components/app-sidebar.tsx

@@ -1,5 +1,5 @@
 import { Link } from '@inertiajs/react';
-import { Boxes, Currency, DollarSign, LayoutGrid, List, ScrollText, User, Wallet, WalletCardsIcon } from 'lucide-react';
+import { Boxes, Currency, DollarSign, LayoutGrid, List, ScrollText, ShoppingCart, User, Wallet, WalletCardsIcon } from 'lucide-react';
 import AppLogo from '@/components/app-logo';
 import { NavMain } from '@/components/nav-main';
 import {
@@ -19,6 +19,7 @@ import expense from '@/routes/expense';
 import payroll from '@/routes/payroll';
 import user from '@/routes/user';
 import system from '@/routes/system';
+import purchase from '@/routes/purchase';
 
 const mainNavItems: NavItem[] = [
     {
@@ -46,6 +47,14 @@ const masterNavItems: NavItem[] = [
     },
 ];
 
+const manageNavItems: NavItem[] = [
+    {
+        title: 'Belanja',
+        href: purchase.index().url,
+        icon: ShoppingCart,
+    },
+];
+
 const financeNavItems: NavItem[] = [
     {
         title: 'Pengeluaran',
@@ -85,6 +94,7 @@ export function AppSidebar() {
             <SidebarContent>
                 <NavMain items={mainNavItems} />
                 <NavMain items={masterNavItems} label='Master' />
+                <NavMain items={manageNavItems} label='Kelola' />
                 <NavMain items={financeNavItems} label='Keuangan' />
                 <NavMain items={systemNavItems} label='Sistem' />
             </SidebarContent>

resources/js/pages/admin/manage/purchase/create.tsx

@@ -0,0 +1,814 @@
+import { Head, Link, useForm, router } from '@inertiajs/react';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Field } from "@/components/ui/field";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import purchaseRoutes from '@/routes/purchase';
+import React, { useMemo, useState } from 'react';
+import { toast } from 'sonner';
+import { Product, ProductPrice } from '@/types';
+import { Plus, Trash2, CalendarIcon, Minus, ShoppingCart, Search, ImagePlus, X } from 'lucide-react';
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
+import { Calendar } from '@/components/ui/calendar';
+import { format } from 'date-fns';
+import { cn } from '@/lib/utils';
+import { Badge } from '@/components/ui/badge';
+import { ScrollArea } from '@/components/ui/scroll-area';
+import {
+    Select,
+    SelectContent,
+    SelectItem,
+    SelectTrigger,
+    SelectValue,
+} from "@/components/ui/select";
+import {
+    Dialog,
+    DialogContent,
+    DialogHeader,
+    DialogTitle,
+    DialogFooter,
+} from "@/components/ui/dialog";
+import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from '@/components/ui/empty';
+import {
+    Sheet,
+    SheetContent,
+    SheetTrigger,
+    SheetClose,
+} from "@/components/ui/sheet";
+
+type CartItem = { product_id: number; quantity: number; unit_price: number; product: Product };
+
+function getPurchasePrice(prices: ProductPrice[] | undefined): number {
+    return prices?.find(p => p.price_type === 'purchase')?.price ?? 0;
+}
+
+function getPurchasePriceLabel(prices: ProductPrice[] | undefined): string {
+    return prices?.find(p => p.price_type === 'purchase')?.price_formatted ?? 'Rp 0';
+}
+
+export default function PurchaseCreate({ products, cartItems }: { products: Product[], cartItems: (CartItem & { id: number })[] }) {
+    const [isCalendarOpen, setIsCalendarOpen] = useState(false);
+    const [search, setSearch] = useState('');
+    const [selectedCategory, setSelectedCategory] = useState<string>('all');
+    const [qtyDialogIndex, setQtyDialogIndex] = useState<number | null>(null);
+    const [qtyInputValue, setQtyInputValue] = useState('');
+
+    const categories = useMemo(() => {
+        const map = new Map<number, string>();
+        products.forEach(p => p.categories?.forEach(c => map.set(c.id, c.name)));
+        return Array.from(map.entries()).map(([id, name]) => ({ id, name }));
+    }, [products]);
+
+    const { data, setData, post, processing, errors, transform } = useForm({
+        purchase_date: format(new Date(), 'yyyy-MM-dd'),
+        note: '',
+        items: [] as any[],
+    });
+
+    const filteredProducts = products.filter(p => {
+        const matchesSearch = p.name.toLowerCase().includes(search.toLowerCase());
+        const matchesCategory = selectedCategory === 'all' || p.categories?.some(c => String(c.id) === selectedCategory);
+        return matchesSearch && matchesCategory;
+    });
+
+    const getCartItem = (productId: number) =>
+        cartItems.find(item => item.product_id === productId);
+
+    const addToCart = (product: Product) => {
+        const unitPrice = getPurchasePrice(product.prices);
+        router.post(purchaseRoutes.addToCart().url, {
+            product_id: product.id,
+            quantity: 1,
+            unit_price: unitPrice
+        }, {
+            preserveScroll: true,
+        });
+    };
+
+    const decreaseQuantity = (product: Product, e: React.MouseEvent) => {
+        e.stopPropagation();
+        const item = getCartItem(product.id);
+        if (!item) return;
+
+        router.post(purchaseRoutes.addToCart().url, {
+            product_id: product.id,
+            quantity: -1,
+            unit_price: item.unit_price
+        }, {
+            preserveScroll: true,
+        });
+    };
+
+    const increaseQuantity = (product: Product, e: React.MouseEvent) => {
+        e.stopPropagation();
+        addToCart(product);
+    };
+
+    const removeFromCart = (itemId: number) => {
+        router.delete(purchaseRoutes.removeFromCart(itemId).url, {
+            preserveScroll: true,
+        });
+    };
+
+    const updateCartQuantity = (itemId: number, quantity: number) => {
+        if (quantity < 1) return;
+        router.patch(purchaseRoutes.updateCartItem(itemId).url, {
+            quantity
+        }, {
+            preserveScroll: true,
+        });
+    };
+
+    const openQtyDialog = (item: CartItem & { id: number }, e: React.MouseEvent) => {
+        e.stopPropagation();
+        setQtyInputValue(String(item.quantity));
+        setQtyDialogIndex(item.id);
+    };
+
+    const confirmQty = () => {
+        const val = parseInt(qtyInputValue);
+        if (!isNaN(val) && val >= 1 && qtyDialogIndex !== null) {
+            updateCartQuantity(qtyDialogIndex, val);
+        }
+        setQtyDialogIndex(null);
+    };
+
+    const onSubmit = (e: React.FormEvent) => {
+        e.preventDefault();
+        if (cartItems.length === 0) {
+            toast.error('Pilih minimal satu produk');
+            return;
+        }
+
+        transform((data) => ({
+            ...data,
+            items: cartItems.map(item => ({
+                product_id: item.product_id,
+                quantity: item.quantity,
+                unit_price: item.unit_price
+            }))
+        }));
+
+        post(purchaseRoutes.store().url, {
+            onSuccess: (response: any) => {
+                toast.success(response.props.flash.success);
+            },
+        });
+    };
+
+    const total = useMemo(() => {
+        return cartItems.reduce((acc, item) => acc + (item.quantity * item.unit_price), 0);
+    }, [cartItems]);
+
+    const cartTotalItems = cartItems.reduce((a, i) => a + i.quantity, 0);
+
+    const CartFormContent = () => (
+        <div className="flex flex-col h-full">
+            <CardHeader className="border-b py-4 flex-row items-center justify-between shrink-0">
+                <CardTitle className="flex items-center gap-2 text-base">
+                    <ShoppingCart className="h-4 w-4" />
+                    Keranjang
+                </CardTitle>
+                <Badge className="rounded-full font-bold">
+                    {cartTotalItems} pcs
+                </Badge>
+            </CardHeader>
+
+            <ScrollArea className="flex-1 min-h-0">
+                <CardContent className="p-0">
+                    {cartItems.length === 0 ? (
+                        <div className="py-16 text-center text-muted-foreground">
+                            <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                            <p className="text-sm">Keranjang masih kosong</p>
+                            <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                        </div>
+                    ) : (
+                        <div className="divide-y divide-border">
+                            {cartItems.map((item) => (
+                                <div key={item.product_id} className="p-4 space-y-2.5">
+                                    {/* Product info row */}
+                                    <div className="flex gap-3">
+                                        <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                            {item.product.thumbnail_url ? (
+                                                <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                            ) : (
+                                                <div className="h-full w-full flex items-center justify-center">
+                                                    <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                </div>
+                                            )}
+                                        </div>
+                                        <div className="flex-1 min-w-0">
+                                            <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product.name}</h4>
+                                            <p className="text-xs text-primary font-medium mt-0.5">
+                                                Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                            </p>
+                                        </div>
+                                        <Button
+                                            type="button"
+                                            variant="ghost"
+                                            size="icon"
+                                            className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                            onClick={() => removeFromCart(item.id)}
+                                        >
+                                            <Trash2 className="h-3.5 w-3.5" />
+                                        </Button>
+                                    </div>
+                                    {/* Qty + price text */}
+                                    <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                        <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                            {item.quantity} pcs
+                                        </div>
+                                        <span>×</span>
+                                        <span className="font-mono">
+                                            Rp {item.unit_price.toLocaleString('id-ID')}
+                                        </span>
+                                    </div>
+                                </div>
+                            ))}
+                        </div>
+                    )}
+                </CardContent>
+            </ScrollArea>
+
+            {/* Footer */}
+            <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                <Field>
+                    <Label htmlFor='purchase_date' className="text-xs text-muted-foreground">Tanggal</Label>
+                    <Popover open={isCalendarOpen} onOpenChange={setIsCalendarOpen}>
+                        <PopoverTrigger asChild>
+                            <Button
+                                id='purchase_date'
+                                variant="outline"
+                                size="sm"
+                                className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                            >
+                                <CalendarIcon className="mr-1 h-3 w-3" />
+                                {data.purchase_date ? (
+                                    new Intl.DateTimeFormat("id-ID", {
+                                        day: "numeric",
+                                        month: "long",
+                                        year: "numeric",
+                                    }).format(new Date(data.purchase_date))
+                                ) : (
+                                    <span className="text-muted-foreground">Pilih Tanggal</span>
+                                )}
+                            </Button>
+                        </PopoverTrigger>
+                        <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                            <Calendar
+                                mode="single"
+                                selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                captionLayout="dropdown"
+                                onSelect={(selectedDate: Date | undefined) => {
+                                    if (selectedDate) {
+                                        setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                    } else {
+                                        setData('purchase_date', '');
+                                    }
+                                    setIsCalendarOpen(false);
+                                }}
+                            />
+                        </PopoverContent>
+                    </Popover>
+                </Field>
+
+                <Field>
+                    <Label htmlFor='note' className="text-xs text-muted-foreground">Catatan</Label>
+                    <Input id='note' className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                </Field>
+
+                <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                    <div>
+                        <p className="text-xs text-muted-foreground">Total Belanja</p>
+                        <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                    </div>
+                    <div className="text-right text-xs text-muted-foreground">
+                        <p>{cartItems.length} produk</p>
+                        <p>{cartTotalItems} pcs</p>
+                    </div>
+                </div>
+
+                <Button
+                    type="submit"
+                    className="w-full h-10 font-semibold shadow"
+                    disabled={processing || cartItems.length === 0}
+                    onClick={() => {
+                        if (cartItems.length > 0) {
+                            onSubmit({ preventDefault: () => { } } as any)
+                        }
+                    }}
+                >
+                    <ShoppingCart className="h-4 w-4 mr-2" />
+                    {processing ? 'Menyimpan...' : 'Checkout Belanja'}
+                </Button>
+            </div>
+        </div>
+    );
+
+    return (
+        <div className="flex flex-col gap-6 p-6 lg:h-[calc(100vh-64px)] lg:overflow-hidden">
+            <Head title="Tambah Belanja" />
+
+            <div className="flex items-center justify-between shrink-0">
+                <h1 className="text-3xl font-bold tracking-tight">Tambah Belanja</h1>
+                <Link href={purchaseRoutes.index().url}>
+                    <Button variant='outline'>Kembali</Button>
+                </Link>
+            </div>
+
+            <div className="flex-1 min-h-0 grid grid-cols-1 lg:grid-cols-12 gap-6 pb-20 lg:pb-0">
+                {/* ── Product Grid (Scrollable) ── */}
+                <div className="lg:col-span-8 flex flex-col gap-5 h-full min-h-0">
+                    {/* Search + Category Filter */}
+                    <div className="flex flex-col sm:flex-row gap-2 shrink-0">
+                        <div className="relative flex-1">
+                            <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none" />
+                            <Input
+                                placeholder="Cari produk..."
+                                className="pl-10"
+                                value={search}
+                                onChange={e => setSearch(e.target.value)}
+                            />
+                        </div>
+                        <Select value={selectedCategory} onValueChange={setSelectedCategory}>
+                            <SelectTrigger className="w-full sm:w-40 shrink-0">
+                                <SelectValue placeholder="Semua Kategori" />
+                            </SelectTrigger>
+                            <SelectContent position='item-aligned'>
+                                <SelectItem value="all">Semua</SelectItem>
+                                {categories.map(cat => (
+                                    <SelectItem key={cat.id} value={String(cat.id)}>{cat.name}</SelectItem>
+                                ))}
+                            </SelectContent>
+                        </Select>
+                    </div>
+
+                    {/* Scrollable Area for Product Cards */}
+                    <ScrollArea className="flex-1 h-full pr-4">
+                        <div className="grid grid-cols-2 sm:grid-cols-3 xl:grid-cols-4 gap-4 pb-10">
+                            {filteredProducts.map((product) => {
+                                const cartItem = getCartItem(product.id);
+                                const displayPrice = getPurchasePriceLabel(product.prices);
+
+                                return (
+                                    <Card
+                                        key={product.id}
+                                        className={cn(
+                                            "group cursor-pointer transition-all duration-200 bg-card border p-0",
+                                            "hover:shadow-lg",
+                                            cartItem
+                                                ? "border-primary shadow-md"
+                                                : "shadow-sm hover:border-primary/50"
+                                        )}
+                                        onClick={() => addToCart(product)}
+                                    >
+                                        <CardContent className="p-4 flex flex-col gap-3">
+                                            {/* Full Image */}
+                                            <div className="-mx-4 -mt-4 aspect-[4/3] overflow-hidden bg-muted/50 rounded-t-xl">
+                                                {product.thumbnail_url ? (
+                                                    <img
+                                                        src={product.thumbnail_url}
+                                                        alt={product.name}
+                                                        className="h-full w-full object-cover transition-transform duration-300 group-hover:scale-105"
+                                                    />
+                                                ) : (
+                                                    <div className="h-full w-full flex items-center justify-center">
+                                                        <ImagePlus className="h-10 w-10 text-muted-foreground/30" />
+                                                    </div>
+                                                )}
+                                            </div>
+
+                                            {/* Categories + Name */}
+                                            <div>
+                                                <div className="flex flex-wrap gap-1 mb-1.5">
+                                                    {product.categories?.map(cat => (
+                                                        <Badge key={cat.id} variant="outline" className="text-[10px] h-4 px-1.5">
+                                                            {cat.name}
+                                                        </Badge>
+                                                    ))}
+                                                </div>
+                                                <h3 className="font-semibold text-sm leading-snug line-clamp-2">
+                                                    {product.name}
+                                                </h3>
+                                            </div>
+
+                                            {/* Price + Stepper */}
+                                            <div
+                                                className="flex flex-col sm:flex-row sm:items-center justify-between gap-3 mt-auto"
+                                                onClick={e => e.stopPropagation()}
+                                            >
+                                                <div className="flex-1 min-w-0">
+                                                    <span className="text-sm font-bold text-foreground tabular-nums truncate block">
+                                                        {displayPrice}
+                                                    </span>
+                                                </div>
+                                                <div className="flex items-center gap-1 bg-muted/50 rounded-xl sm:rounded-full p-1 sm:p-0.5 shrink-0 w-full sm:w-auto justify-between sm:justify-end border border-transparent hover:border-primary/20 transition-colors">
+                                                    <button
+                                                        type="button"
+                                                        className={cn(
+                                                            "h-8 w-8 sm:h-6 sm:w-6 rounded-lg sm:rounded-full flex items-center justify-center transition-all",
+                                                            cartItem
+                                                                ? "bg-background text-primary shadow-sm hover:bg-primary hover:text-primary-foreground"
+                                                                : "text-muted-foreground/30 cursor-not-allowed"
+                                                        )}
+                                                        disabled={!cartItem}
+                                                        onClick={(e) => decreaseQuantity(product, e)}
+                                                    >
+                                                        <Minus className="h-3.5 w-3.5 sm:h-3 sm:w-3" />
+                                                    </button>
+                                                    <button
+                                                        type="button"
+                                                        className={cn(
+                                                            "flex-1 sm:flex-none sm:min-w-[36px] px-1 text-center text-sm font-bold tabular-nums transition-colors",
+                                                            cartItem ? "text-foreground hover:text-primary cursor-pointer" : "text-muted-foreground/40 cursor-default"
+                                                        )}
+                                                        onClick={(e) => {
+                                                            if (!cartItem) return;
+                                                            openQtyDialog(cartItem, e);
+                                                        }}
+                                                    >
+                                                        {cartItem?.quantity ?? 0}
+                                                    </button>
+                                                    <button
+                                                        type="button"
+                                                        className="h-8 w-8 sm:h-6 sm:w-6 rounded-lg sm:rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/80 transition-all shadow-sm"
+                                                        onClick={(e) => increaseQuantity(product, e)}
+                                                    >
+                                                        <Plus className="h-3.5 w-3.5 sm:h-3 sm:w-3" />
+                                                    </button>
+                                                </div>
+                                            </div>
+                                        </CardContent>
+                                    </Card>
+                                );
+                            })}
+
+                            {filteredProducts.length === 0 && (
+                                <div className="col-span-full py-16 text-center text-muted-foreground">
+                                    <Empty>
+                                        <EmptyHeader>
+                                            <EmptyTitle>Ooops...</EmptyTitle>
+                                            <EmptyDescription>
+                                                Tidak ada data yang ditemukan.
+                                            </EmptyDescription>
+                                        </EmptyHeader>
+                                    </Empty>
+                                </div>
+                            )}
+                        </div>
+                    </ScrollArea>
+                </div>
+
+                {/* ── Cart Sidebar (Fixed on Desktop) ── */}
+                <div className="hidden lg:block lg:col-span-4 h-full min-h-0">
+                    <form onSubmit={onSubmit} className="h-full">
+                        <Card className="border shadow-xl bg-card overflow-hidden h-full flex flex-col">
+                            <div className="flex flex-col h-full">
+                                <CardHeader className="border-b py-4 flex-row items-center justify-between shrink-0">
+                                    <CardTitle className="flex items-center gap-2 text-base">
+                                        <ShoppingCart className="h-4 w-4" />
+                                        Keranjang
+                                    </CardTitle>
+                                    <Badge className="rounded-full font-bold">
+                                        {cartTotalItems} pcs
+                                    </Badge>
+                                </CardHeader>
+
+                                <ScrollArea className="flex-1 min-h-0">
+                                    <CardContent className="p-0">
+                                        {cartItems.length === 0 ? (
+                                            <div className="py-16 text-center text-muted-foreground">
+                                                <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                                                <p className="text-sm">Keranjang masih kosong</p>
+                                                <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                                            </div>
+                                        ) : (
+                                            <div className="divide-y divide-border">
+                                                {cartItems.map((item) => (
+                                                    <div key={item.product_id} className="p-4 space-y-2.5">
+                                                        <div className="flex gap-3">
+                                                            <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                                                {item.product.thumbnail_url ? (
+                                                                    <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                                                ) : (
+                                                                    <div className="h-full w-full flex items-center justify-center">
+                                                                        <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                                    </div>
+                                                                )}
+                                                            </div>
+                                                            <div className="flex-1 min-w-0">
+                                                                <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product.name}</h4>
+                                                                <p className="text-xs text-primary font-medium mt-0.5">
+                                                                    Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                                                </p>
+                                                            </div>
+                                                            <Button
+                                                                type="button"
+                                                                variant="ghost"
+                                                                size="icon"
+                                                                className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                                                onClick={() => removeFromCart(item.id)}
+                                                            >
+                                                                <Trash2 className="h-3.5 w-3.5" />
+                                                            </Button>
+                                                        </div>
+                                                        <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                                            <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                                                {item.quantity} pcs
+                                                            </div>
+                                                            <span>×</span>
+                                                            <span className="font-mono">
+                                                                Rp {item.unit_price.toLocaleString('id-ID')}
+                                                            </span>
+                                                        </div>
+                                                    </div>
+                                                ))}
+                                            </div>
+                                        )}
+                                    </CardContent>
+                                </ScrollArea>
+
+                                <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                                    <Field>
+                                        <Label htmlFor="purchase_date" className="text-xs text-muted-foreground" required>Tanggal</Label>
+                                        <Popover open={isCalendarOpen} onOpenChange={setIsCalendarOpen}>
+                                            <PopoverTrigger asChild>
+                                                <Button
+                                                    id="purchase_date"
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                                                >
+                                                    <CalendarIcon className="mr-1 h-3 w-3" />
+                                                    {data.purchase_date ? (
+                                                        new Intl.DateTimeFormat("id-ID", {
+                                                            day: "numeric",
+                                                            month: "long",
+                                                            year: "numeric",
+                                                        }).format(new Date(data.purchase_date))
+                                                    ) : (
+                                                        <span className="text-muted-foreground">Pilih Tanggal</span>
+                                                    )}
+                                                </Button>
+                                            </PopoverTrigger>
+                                            <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                                                <Calendar
+                                                    mode="single"
+                                                    selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                                    defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                                    captionLayout="dropdown"
+                                                    onSelect={(selectedDate: Date | undefined) => {
+                                                        if (selectedDate) {
+                                                            setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                                        } else {
+                                                            setData('purchase_date', '');
+                                                        }
+                                                        setIsCalendarOpen(false);
+                                                    }}
+                                                />
+                                            </PopoverContent>
+                                        </Popover>
+                                    </Field>
+
+                                    <Field>
+                                        <Label htmlFor="note" className="text-xs text-muted-foreground">Catatan</Label>
+                                        <Input id="note" className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                                    </Field>
+
+                                    <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                                        <div>
+                                            <p className="text-xs text-muted-foreground">Total Belanja</p>
+                                            <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                                        </div>
+                                        <div className="text-right text-xs text-muted-foreground">
+                                            <p>{cartItems.length} produk</p>
+                                            <p>{cartTotalItems} pcs</p>
+                                        </div>
+                                    </div>
+
+                                    <Button
+                                        type="submit"
+                                        className="w-full h-10 font-semibold shadow"
+                                        disabled={processing || cartItems.length === 0}
+                                    >
+                                        <ShoppingCart className="h-4 w-4 mr-2" />
+                                        {processing ? 'Menyimpan...' : 'Checkout Belanja'}
+                                    </Button>
+                                </div>
+                            </div>
+                        </Card>
+                    </form>
+                </div>
+
+                {/* ── Floating Mobile Cart Trigger ── */}
+                <div className="lg:hidden fixed bottom-6 left-0 right-0 px-6 z-50 pointer-events-none">
+                    <div className="max-w-md mx-auto pointer-events-auto">
+                        <Sheet>
+                            <SheetTrigger asChild>
+                                <Button
+                                    size="lg"
+                                    className="w-full rounded-full shadow-2xl h-14 flex items-center justify-between px-6 bg-primary animate-in fade-in slide-in-from-bottom-4 duration-300"
+                                >
+                                    <div className="flex items-center gap-3">
+                                        <div className="bg-primary-foreground/20 rounded-full h-8 w-8 flex items-center justify-center">
+                                            <ShoppingCart className="h-4 w-4" />
+                                        </div>
+                                        <div className="text-left leading-tight">
+                                            <p className="text-[10px] opacity-80 uppercase font-bold tracking-wider">Keranjang</p>
+                                            <p className="text-sm font-bold">{cartTotalItems} Item</p>
+                                        </div>
+                                    </div>
+                                    <div className="text-right">
+                                        <p className="text-[10px] opacity-80 uppercase font-bold tracking-wider">Total</p>
+                                        <p className="text-sm font-bold">Rp {total.toLocaleString('id-ID')}</p>
+                                    </div>
+                                </Button>
+                            </SheetTrigger>
+                            <SheetContent
+                                side="bottom"
+                                showCloseButton={false}
+                                className="p-0 !h-[85vh] rounded-t-[2.5rem] flex flex-col overflow-hidden gap-0"
+                            >
+                                {/* Header */}
+                                <div className="flex items-center justify-between px-5 pt-5 pb-4 border-b shrink-0">
+                                    <div className="flex items-center gap-2 font-semibold text-base">
+                                        <ShoppingCart className="h-4 w-4" />
+                                        Keranjang
+                                    </div>
+                                    <div className="flex items-center gap-2">
+                                        <Badge className="rounded-full font-bold">
+                                            {cartTotalItems} pcs
+                                        </Badge>
+                                        <SheetClose asChild>
+                                            <button
+                                                className="h-8 w-8 rounded-full flex items-center justify-center text-muted-foreground hover:bg-muted hover:text-foreground transition-colors"
+                                                aria-label="Tutup"
+                                            >
+                                                <X className="h-4 w-4" />
+                                            </button>
+                                        </SheetClose>
+                                    </div>
+                                </div>
+
+                                {/* Scrollable cart items — min-h-0 wajib agar flex-1 bisa scroll */}
+                                <div className="flex-1 min-h-0 overflow-y-auto overscroll-contain">
+                                    {cartItems.length === 0 ? (
+                                        <div className="py-16 text-center text-muted-foreground">
+                                            <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                                            <p className="text-sm">Keranjang masih kosong</p>
+                                            <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                                        </div>
+                                    ) : (
+                                        <div className="divide-y divide-border">
+                                            {cartItems.map((item) => (
+                                                <div key={item.product_id} className="p-4 space-y-2.5">
+                                                    <div className="flex gap-3">
+                                                        <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                                            {item.product.thumbnail_url ? (
+                                                                <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                                            ) : (
+                                                                <div className="h-full w-full flex items-center justify-center">
+                                                                    <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                                </div>
+                                                            )}
+                                                        </div>
+                                                        <div className="flex-1 min-w-0">
+                                                            <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product.name}</h4>
+                                                            <p className="text-xs text-primary font-medium mt-0.5">
+                                                                Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                                            </p>
+                                                        </div>
+                                                        <Button
+                                                            type="button"
+                                                            variant="ghost"
+                                                            size="icon"
+                                                            className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                                            onClick={() => removeFromCart(item.id)}
+                                                        >
+                                                            <Trash2 className="h-3.5 w-3.5" />
+                                                        </Button>
+                                                    </div>
+                                                    <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                                        <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                                            {item.quantity} pcs
+                                                        </div>
+                                                        <span>×</span>
+                                                        <span className="font-mono">
+                                                            Rp {item.unit_price.toLocaleString('id-ID')}
+                                                        </span>
+                                                    </div>
+                                                </div>
+                                            ))}
+                                        </div>
+                                    )}
+                                </div>
+
+                                {/* Footer */}
+                                <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                                    <Field>
+                                        <Label htmlFor="purchase_date_mobile" className="text-xs text-muted-foreground">Tanggal</Label>
+                                        <Popover>
+                                            <PopoverTrigger asChild>
+                                                <Button
+                                                    id="purchase_date_mobile"
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                                                >
+                                                    <CalendarIcon className="mr-1 h-3 w-3" />
+                                                    {data.purchase_date ? (
+                                                        new Intl.DateTimeFormat("id-ID", {
+                                                            day: "numeric",
+                                                            month: "long",
+                                                            year: "numeric",
+                                                        }).format(new Date(data.purchase_date))
+                                                    ) : (
+                                                        <span className="text-muted-foreground">Pilih Tanggal</span>
+                                                    )}
+                                                </Button>
+                                            </PopoverTrigger>
+                                            <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                                                <Calendar
+                                                    mode="single"
+                                                    selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                                    defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                                    captionLayout="dropdown"
+                                                    onSelect={(selectedDate: Date | undefined) => {
+                                                        if (selectedDate) {
+                                                            setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                                        } else {
+                                                            setData('purchase_date', '');
+                                                        }
+                                                    }}
+                                                />
+                                            </PopoverContent>
+                                        </Popover>
+                                    </Field>
+
+                                    <Field>
+                                        <Label htmlFor="note_mobile" className="text-xs text-muted-foreground">Catatan</Label>
+                                        <Input id="note_mobile" className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                                    </Field>
+
+                                    <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                                        <div>
+                                            <p className="text-xs text-muted-foreground">Total Belanja</p>
+                                            <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                                        </div>
+                                        <div className="text-right text-xs text-muted-foreground">
+                                            <p>{cartItems.length} produk</p>
+                                            <p>{cartTotalItems} pcs</p>
+                                        </div>
+                                    </div>
+
+                                    <Button
+                                        type="button"
+                                        className="w-full h-10 font-semibold shadow"
+                                        disabled={processing || cartItems.length === 0}
+                                        onClick={() => onSubmit({ preventDefault: () => { } } as any)}
+                                    >
+                                        <ShoppingCart className="h-4 w-4 mr-2" />
+                                        {processing ? 'Menyimpan...' : 'Checkout Belanja'}
+                                    </Button>
+                                </div>
+                            </SheetContent>
+                        </Sheet>
+                    </div>
+                </div>
+            </div>
+
+            {/* Quantity Input Dialog */}
+            <Dialog open={qtyDialogIndex !== null} onOpenChange={(open) => { if (!open) setQtyDialogIndex(null); }}>
+                <DialogContent className="max-w-xs">
+                    <DialogHeader>
+                        <DialogTitle>Ubah Jumlah</DialogTitle>
+                    </DialogHeader>
+                    <div className="py-2">
+                        <Label className="text-sm mb-2 block">
+                            {qtyDialogIndex !== null ? cartItems.find(i => i.id === qtyDialogIndex)?.product?.name : ''}
+                        </Label>
+                        <Input
+                            type="number"
+                            min="1"
+                            value={qtyInputValue}
+                            onChange={e => setQtyInputValue(e.target.value)}
+                            onKeyDown={e => { if (e.key === 'Enter') confirmQty(); }}
+                            className="text-lg font-bold"
+                            autoFocus
+                        />
+                    </div>
+                    <DialogFooter>
+                        <Button variant="outline" onClick={() => setQtyDialogIndex(null)}>Batal</Button>
+                        <Button onClick={confirmQty}>Konfirmasi</Button>
+                    </DialogFooter>
+                </DialogContent>
+            </Dialog>
+        </div>
+    );
+}
+
+PurchaseCreate.layout = {
+    breadcrumbs: [{ title: 'Kelola' }],
+};

resources/js/pages/admin/manage/purchase/edit.tsx

@@ -0,0 +1,818 @@
+import { Head, Link, useForm, router } from '@inertiajs/react';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Field } from "@/components/ui/field";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import purchaseRoutes from '@/routes/purchase';
+import React, { useMemo, useState } from 'react';
+import { toast } from 'sonner';
+import { Product, ProductPrice, Purchase } from '@/types';
+import { Plus, Trash2, CalendarIcon, Minus, ShoppingCart, Search, ImagePlus, X } from 'lucide-react';
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
+import { Calendar } from '@/components/ui/calendar';
+import { format } from 'date-fns';
+import { cn } from '@/lib/utils';
+import { Badge } from '@/components/ui/badge';
+import { ScrollArea } from '@/components/ui/scroll-area';
+import {
+    Select,
+    SelectContent,
+    SelectItem,
+    SelectTrigger,
+    SelectValue,
+} from "@/components/ui/select";
+import {
+    Dialog,
+    DialogContent,
+    DialogHeader,
+    DialogTitle,
+    DialogFooter,
+} from "@/components/ui/dialog";
+import { Empty, EmptyDescription, EmptyHeader, EmptyTitle } from '@/components/ui/empty';
+import {
+    Sheet,
+    SheetContent,
+    SheetHeader,
+    SheetTitle,
+    SheetTrigger,
+    SheetClose,
+} from "@/components/ui/sheet";
+
+type CartItem = { product_id: number; quantity: number; unit_price: number; product: Product };
+
+function getPurchasePrice(prices: ProductPrice[] | undefined): number {
+    return prices?.find(p => p.price_type === 'purchase')?.price ?? 0;
+}
+
+function getPurchasePriceLabel(prices: ProductPrice[] | undefined): string {
+    return prices?.find(p => p.price_type === 'purchase')?.price_formatted ?? 'Rp 0';
+}
+
+export default function PurchaseEdit({ purchase, products }: { purchase: Purchase, products: Product[] }) {
+    const [isCalendarOpen, setIsCalendarOpen] = useState(false);
+    const [search, setSearch] = useState('');
+    const [selectedCategory, setSelectedCategory] = useState<string>('all');
+    const [qtyDialogIndex, setQtyDialogIndex] = useState<number | null>(null);
+    const [qtyInputValue, setQtyInputValue] = useState('');
+
+    const categories = useMemo(() => {
+        const map = new Map<number, string>();
+        products.forEach(p => p.categories?.forEach(c => map.set(c.id, c.name)));
+        return Array.from(map.entries()).map(([id, name]) => ({ id, name }));
+    }, [products]);
+
+    const { data, setData, patch, processing, errors } = useForm({
+        purchase_date: purchase.purchase_date || format(new Date(), 'yyyy-MM-dd'),
+        note: purchase.note || '',
+        items: (purchase.items?.map(item => ({
+            product_id: item.product_id,
+            quantity: item.quantity,
+            unit_price: item.unit_price,
+            product: products.find(p => p.id === item.product_id) ?? item.product,
+        })) ?? []) as CartItem[],
+    });
+
+    const filteredProducts = products.filter(p => {
+        const matchesSearch = p.name.toLowerCase().includes(search.toLowerCase());
+        const matchesCategory = selectedCategory === 'all' || p.categories?.some(c => String(c.id) === selectedCategory);
+        return matchesSearch && matchesCategory;
+    });
+
+    const getCartItem = (productId: number) =>
+        data.items.find(item => item.product_id === productId);
+
+    const addToCart = (product: Product) => {
+        const existingIndex = data.items.findIndex(i => i.product_id === product.id);
+        const unitPrice = getPurchasePrice(product.prices);
+
+        if (existingIndex > -1) {
+            const newItems = [...data.items];
+            newItems[existingIndex].quantity += 1;
+            setData('items', newItems);
+        } else {
+            setData('items', [
+                ...data.items,
+                { product_id: product.id, quantity: 1, unit_price: unitPrice, product }
+            ]);
+        }
+    };
+
+    const decreaseQuantity = (product: Product, e: React.MouseEvent) => {
+        e.stopPropagation();
+        const existingIndex = data.items.findIndex(i => i.product_id === product.id);
+        if (existingIndex === -1) return;
+
+        const newItems = [...data.items];
+        if (newItems[existingIndex].quantity <= 1) {
+            newItems.splice(existingIndex, 1);
+        } else {
+            newItems[existingIndex].quantity -= 1;
+        }
+        setData('items', newItems);
+    };
+
+    const increaseQuantity = (product: Product, e: React.MouseEvent) => {
+        e.stopPropagation();
+        addToCart(product);
+    };
+
+    const removeFromCart = (productId: number) => {
+        const newItems = data.items.filter(item => item.product_id !== productId);
+        setData('items', newItems);
+    };
+
+    const updateCartQuantity = (productId: number, quantity: number) => {
+        if (quantity < 1) return;
+        const newItems = [...data.items];
+        const index = newItems.findIndex(i => i.product_id === productId);
+        if (index > -1) {
+            newItems[index].quantity = quantity;
+            setData('items', newItems);
+        }
+    };
+
+
+    const openQtyDialog = (item: CartItem, e: React.MouseEvent) => {
+        e.stopPropagation();
+        setQtyInputValue(String(item.quantity));
+        setQtyDialogIndex(item.product_id);
+    };
+
+    const confirmQty = () => {
+        const val = parseInt(qtyInputValue);
+        if (!isNaN(val) && val >= 1 && qtyDialogIndex !== null) {
+            updateCartQuantity(qtyDialogIndex, val);
+        }
+        setQtyDialogIndex(null);
+    };
+
+    const onSubmit = (e: React.FormEvent) => {
+        e.preventDefault();
+        if (data.items.length === 0) {
+            toast.error('Pilih minimal satu produk');
+            return;
+        }
+
+        patch(purchaseRoutes.update(purchase.id).url, {
+            onSuccess: (response: any) => {
+                toast.success(response.props.flash.success);
+            },
+        });
+    };
+
+    const total = useMemo(() => {
+        return data.items.reduce((acc, item) => acc + (item.quantity * item.unit_price), 0);
+    }, [data.items]);
+
+    const cartTotalItems = data.items.reduce((a, i) => a + i.quantity, 0);
+
+    const CartFormContent = () => (
+        <div className="flex flex-col h-full">
+            <CardHeader className="border-b py-4 flex-row items-center justify-between shrink-0">
+                <CardTitle className="flex items-center gap-2 text-base">
+                    <ShoppingCart className="h-4 w-4" />
+                    Keranjang
+                </CardTitle>
+                <Badge className="rounded-full font-bold">
+                    {cartTotalItems} pcs
+                </Badge>
+            </CardHeader>
+
+            <ScrollArea className="flex-1 min-h-0">
+                <CardContent className="p-0">
+                    {data.items.length === 0 ? (
+                        <div className="py-16 text-center text-muted-foreground">
+                            <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                            <p className="text-sm">Keranjang masih kosong</p>
+                            <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                        </div>
+                    ) : (
+                        <div className="divide-y divide-border">
+                            {data.items.map((item) => (
+                                <div key={item.product_id} className="p-4 space-y-2.5">
+                                    {/* Product info row */}
+                                    <div className="flex gap-3">
+                                        <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                            {item.product?.thumbnail_url ? (
+                                                <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                            ) : (
+                                                <div className="h-full w-full flex items-center justify-center">
+                                                    <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                </div>
+                                            )}
+                                        </div>
+                                        <div className="flex-1 min-w-0">
+                                            <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product?.name}</h4>
+                                            <p className="text-xs text-primary font-medium mt-0.5">
+                                                Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                            </p>
+                                        </div>
+                                        <Button
+                                            type="button"
+                                            variant="ghost"
+                                            size="icon"
+                                            className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                            onClick={() => removeFromCart(item.product_id)}
+                                        >
+                                            <Trash2 className="h-3.5 w-3.5" />
+                                        </Button>
+                                    </div>
+                                    {/* Qty + price text */}
+                                    <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                        <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                            {item.quantity} pcs
+                                        </div>
+                                        <span>×</span>
+                                        <span className="font-mono">
+                                            Rp {item.unit_price.toLocaleString('id-ID')}
+                                        </span>
+                                    </div>
+                                </div>
+                            ))}
+                        </div>
+                    )}
+                </CardContent>
+            </ScrollArea>
+
+            {/* Footer */}
+            <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                <Field>
+                    <Label htmlFor='purchase_date' className="text-xs text-muted-foreground" required>Tanggal</Label>
+                    <Popover open={isCalendarOpen} onOpenChange={setIsCalendarOpen}>
+                        <PopoverTrigger asChild>
+                            <Button
+                                id='purchase_date'
+                                variant="outline"
+                                size="sm"
+                                className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                            >
+                                <CalendarIcon className="mr-1 h-3 w-3" />
+                                {data.purchase_date ? (
+                                    new Intl.DateTimeFormat("id-ID", {
+                                        day: "numeric",
+                                        month: "long",
+                                        year: "numeric",
+                                    }).format(new Date(data.purchase_date))
+                                ) : (
+                                    <span className="text-muted-foreground">Pilih Tanggal</span>
+                                )}
+                            </Button>
+                        </PopoverTrigger>
+                        <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                            <Calendar
+                                mode="single"
+                                selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                captionLayout="dropdown"
+                                onSelect={(selectedDate: Date | undefined) => {
+                                    if (selectedDate) {
+                                        setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                    } else {
+                                        setData('purchase_date', '');
+                                    }
+                                    setIsCalendarOpen(false);
+                                }}
+                            />
+                        </PopoverContent>
+                    </Popover>
+                </Field>
+
+                <Field>
+                    <Label htmlFor='note' className="text-xs text-muted-foreground">Catatan</Label>
+                    <Input id='note' className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                </Field>
+
+                <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                    <div>
+                        <p className="text-xs text-muted-foreground">Total Belanja</p>
+                        <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                    </div>
+                    <div className="text-right text-xs text-muted-foreground">
+                        <p>{data.items.length} produk</p>
+                        <p>{cartTotalItems} pcs</p>
+                    </div>
+                </div>
+
+                <Button
+                    type="submit"
+                    className="w-full h-10 font-semibold shadow"
+                    disabled={processing || data.items.length === 0}
+                    onClick={() => {
+                        if (data.items.length > 0) {
+                            onSubmit({ preventDefault: () => { } } as any)
+                        }
+                    }}
+                >
+                    <ShoppingCart className="h-4 w-4 mr-2" />
+                    {processing ? 'Menyimpan...' : 'Perbarui Belanja'}
+                </Button>
+            </div>
+        </div>
+    );
+
+    return (
+        <div className="flex flex-col gap-6 p-6 lg:h-[calc(100vh-64px)] lg:overflow-hidden">
+            <Head title="Ubah Belanja" />
+
+            <div className="flex items-center justify-between shrink-0">
+                <h1 className="text-3xl font-bold tracking-tight">Ubah Belanja</h1>
+                <Link href={purchaseRoutes.index().url}>
+                    <Button variant='outline'>Kembali</Button>
+                </Link>
+            </div>
+
+            <div className="flex-1 min-h-0 grid grid-cols-1 lg:grid-cols-12 gap-6 pb-20 lg:pb-0">
+                {/* ── Product Grid (Scrollable) ── */}
+                <div className="lg:col-span-8 flex flex-col gap-5 h-full min-h-0">
+                    {/* Search + Category Filter */}
+                    <div className="flex flex-col sm:flex-row gap-2 shrink-0">
+                        <div className="relative flex-1">
+                            <Search className="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none" />
+                            <Input
+                                placeholder="Cari produk..."
+                                className="pl-10"
+                                value={search}
+                                onChange={e => setSearch(e.target.value)}
+                            />
+                        </div>
+                        <Select value={selectedCategory} onValueChange={setSelectedCategory}>
+                            <SelectTrigger className="w-full sm:w-40 shrink-0">
+                                <SelectValue placeholder="Semua Kategori" />
+                            </SelectTrigger>
+                            <SelectContent position='item-aligned'>
+                                <SelectItem value="all">Semua</SelectItem>
+                                {categories.map(cat => (
+                                    <SelectItem key={cat.id} value={String(cat.id)}>{cat.name}</SelectItem>
+                                ))}
+                            </SelectContent>
+                        </Select>
+                    </div>
+
+                    {/* Scrollable Area for Product Cards */}
+                    <ScrollArea className="flex-1 h-full pr-4">
+                        <div className="grid grid-cols-2 sm:grid-cols-3 xl:grid-cols-4 gap-4 pb-10">
+                            {filteredProducts.map((product) => {
+                                const cartItem = getCartItem(product.id);
+                                const displayPrice = getPurchasePriceLabel(product.prices);
+
+                                return (
+                                    <Card
+                                        key={product.id}
+                                        className={cn(
+                                            "group cursor-pointer transition-all duration-200 bg-card border p-0",
+                                            "hover:shadow-lg",
+                                            cartItem
+                                                ? "border-primary shadow-md"
+                                                : "shadow-sm hover:border-primary/50"
+                                        )}
+                                        onClick={() => addToCart(product)}
+                                    >
+                                        <CardContent className="p-4 flex flex-col gap-3">
+                                            {/* Full Image */}
+                                            <div className="-mx-4 -mt-4 aspect-[4/3] overflow-hidden bg-muted/50 rounded-t-xl">
+                                                {product.thumbnail_url ? (
+                                                    <img
+                                                        src={product.thumbnail_url}
+                                                        alt={product.name}
+                                                        className="h-full w-full object-cover transition-transform duration-300 group-hover:scale-105"
+                                                    />
+                                                ) : (
+                                                    <div className="h-full w-full flex items-center justify-center">
+                                                        <ImagePlus className="h-10 w-10 text-muted-foreground/30" />
+                                                    </div>
+                                                )}
+                                            </div>
+
+                                            {/* Categories + Name */}
+                                            <div>
+                                                <div className="flex flex-wrap gap-1 mb-1.5">
+                                                    {product.categories?.map(cat => (
+                                                        <Badge key={cat.id} variant="outline" className="text-[10px] h-4 px-1.5">
+                                                            {cat.name}
+                                                        </Badge>
+                                                    ))}
+                                                </div>
+                                                <h3 className="font-semibold text-sm leading-snug line-clamp-2">
+                                                    {product.name}
+                                                </h3>
+                                            </div>
+
+                                            {/* Price + Stepper */}
+                                            <div
+                                                className="flex flex-col sm:flex-row sm:items-center justify-between gap-3 mt-auto"
+                                                onClick={e => e.stopPropagation()}
+                                            >
+                                                <div className="flex-1 min-w-0">
+                                                    <span className="text-sm font-bold text-foreground tabular-nums truncate block">
+                                                        {displayPrice}
+                                                    </span>
+                                                </div>
+                                                <div className="flex items-center gap-1 bg-muted/50 rounded-xl sm:rounded-full p-1 sm:p-0.5 shrink-0 w-full sm:w-auto justify-between sm:justify-end border border-transparent hover:border-primary/20 transition-colors">
+                                                    <button
+                                                        type="button"
+                                                        className={cn(
+                                                            "h-8 w-8 sm:h-6 sm:w-6 rounded-lg sm:rounded-full flex items-center justify-center transition-all",
+                                                            cartItem
+                                                                ? "bg-background text-primary shadow-sm hover:bg-primary hover:text-primary-foreground"
+                                                                : "text-muted-foreground/30 cursor-not-allowed"
+                                                        )}
+                                                        disabled={!cartItem}
+                                                        onClick={(e) => decreaseQuantity(product, e)}
+                                                    >
+                                                        <Minus className="h-3.5 w-3.5 sm:h-3 sm:w-3" />
+                                                    </button>
+                                                    <button
+                                                        type="button"
+                                                        className={cn(
+                                                            "flex-1 sm:flex-none sm:min-w-[36px] px-1 text-center text-sm font-bold tabular-nums transition-colors",
+                                                            cartItem ? "text-foreground hover:text-primary cursor-pointer" : "text-muted-foreground/40 cursor-default"
+                                                        )}
+                                                        onClick={(e) => {
+                                                            if (!cartItem) return;
+                                                            openQtyDialog(cartItem, e);
+                                                        }}
+                                                    >
+                                                        {cartItem?.quantity ?? 0}
+                                                    </button>
+                                                    <button
+                                                        type="button"
+                                                        className="h-8 w-8 sm:h-6 sm:w-6 rounded-lg sm:rounded-full bg-primary text-primary-foreground flex items-center justify-center hover:bg-primary/80 transition-all shadow-sm"
+                                                        onClick={(e) => increaseQuantity(product, e)}
+                                                    >
+                                                        <Plus className="h-3.5 w-3.5 sm:h-3 sm:w-3" />
+                                                    </button>
+                                                </div>
+                                            </div>
+                                        </CardContent>
+                                    </Card>
+                                );
+                            })}
+
+                            {filteredProducts.length === 0 && (
+                                <div className="col-span-full py-16 text-center text-muted-foreground">
+                                    <Empty>
+                                        <EmptyHeader>
+                                            <EmptyTitle>Ooops...</EmptyTitle>
+                                            <EmptyDescription>
+                                                Tidak ada data yang ditemukan.
+                                            </EmptyDescription>
+                                        </EmptyHeader>
+                                    </Empty>
+                                </div>
+                            )}
+                        </div>
+                    </ScrollArea>
+                </div>
+
+                {/* ── Cart Sidebar (Fixed on Desktop) ── */}
+                <div className="hidden lg:block lg:col-span-4 h-full min-h-0">
+                    <form onSubmit={onSubmit} className="h-full">
+                        <Card className="border shadow-xl bg-card overflow-hidden h-full flex flex-col">
+                            <div className="flex flex-col h-full">
+                                <CardHeader className="border-b py-4 flex-row items-center justify-between shrink-0">
+                                    <CardTitle className="flex items-center gap-2 text-base">
+                                        <ShoppingCart className="h-4 w-4" />
+                                        Keranjang
+                                    </CardTitle>
+                                    <Badge className="rounded-full font-bold">
+                                        {cartTotalItems} pcs
+                                    </Badge>
+                                </CardHeader>
+
+                                <ScrollArea className="flex-1 min-h-0">
+                                    <CardContent className="p-0">
+                                        {data.items.length === 0 ? (
+                                            <div className="py-16 text-center text-muted-foreground">
+                                                <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                                                <p className="text-sm">Keranjang masih kosong</p>
+                                                <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                                            </div>
+                                        ) : (
+                                            <div className="divide-y divide-border">
+                                                {data.items.map((item) => (
+                                                    <div key={item.product_id} className="p-4 space-y-2.5">
+                                                        <div className="flex gap-3">
+                                                            <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                                                {item.product?.thumbnail_url ? (
+                                                                    <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                                                ) : (
+                                                                    <div className="h-full w-full flex items-center justify-center">
+                                                                        <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                                    </div>
+                                                                )}
+                                                            </div>
+                                                            <div className="flex-1 min-w-0">
+                                                                <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product?.name}</h4>
+                                                                <p className="text-xs text-primary font-medium mt-0.5">
+                                                                    Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                                                </p>
+                                                            </div>
+                                                            <Button
+                                                                type="button"
+                                                                variant="ghost"
+                                                                size="icon"
+                                                                className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                                                onClick={() => removeFromCart(item.product_id)}
+                                                            >
+                                                                <Trash2 className="h-3.5 w-3.5" />
+                                                            </Button>
+                                                        </div>
+                                                        <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                                            <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                                                {item.quantity} pcs
+                                                            </div>
+                                                            <span>×</span>
+                                                            <span className="font-mono">
+                                                                Rp {item.unit_price.toLocaleString('id-ID')}
+                                                            </span>
+                                                        </div>
+                                                    </div>
+                                                ))}
+                                            </div>
+                                        )}
+                                    </CardContent>
+                                </ScrollArea>
+
+                                <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                                    <Field>
+                                        <Label htmlFor="purchase_date" className="text-xs text-muted-foreground">Tanggal</Label>
+                                        <Popover open={isCalendarOpen} onOpenChange={setIsCalendarOpen}>
+                                            <PopoverTrigger asChild>
+                                                <Button
+                                                    id="purchase_date"
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                                                >
+                                                    <CalendarIcon className="mr-1 h-3 w-3" />
+                                                    {data.purchase_date ? (
+                                                        new Intl.DateTimeFormat("id-ID", {
+                                                            day: "numeric",
+                                                            month: "long",
+                                                            year: "numeric",
+                                                        }).format(new Date(data.purchase_date))
+                                                    ) : (
+                                                        <span className="text-muted-foreground">Pilih Tanggal</span>
+                                                    )}
+                                                </Button>
+                                            </PopoverTrigger>
+                                            <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                                                <Calendar
+                                                    mode="single"
+                                                    selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                                    defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                                    captionLayout="dropdown"
+                                                    onSelect={(selectedDate: Date | undefined) => {
+                                                        if (selectedDate) {
+                                                            setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                                        } else {
+                                                            setData('purchase_date', '');
+                                                        }
+                                                        setIsCalendarOpen(false);
+                                                    }}
+                                                />
+                                            </PopoverContent>
+                                        </Popover>
+                                    </Field>
+
+                                    <Field>
+                                        <Label htmlFor="note" className="text-xs text-muted-foreground">Catatan</Label>
+                                        <Input id="note" className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                                    </Field>
+
+                                    <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                                        <div>
+                                            <p className="text-xs text-muted-foreground">Total Belanja</p>
+                                            <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                                        </div>
+                                        <div className="text-right text-xs text-muted-foreground">
+                                            <p>{data.items.length} produk</p>
+                                            <p>{cartTotalItems} pcs</p>
+                                        </div>
+                                    </div>
+
+                                    <Button
+                                        type="submit"
+                                        className="w-full h-10 font-semibold shadow"
+                                        disabled={processing || data.items.length === 0}
+                                    >
+                                        <ShoppingCart className="h-4 w-4 mr-2" />
+                                        {processing ? 'Menyimpan...' : 'Perbarui Belanja'}
+                                    </Button>
+                                </div>
+                            </div>
+                        </Card>
+                    </form>
+                </div>
+
+                {/* ── Floating Mobile Cart Trigger ── */}
+                <div className="lg:hidden fixed bottom-6 left-0 right-0 px-6 z-50 pointer-events-none">
+                    <div className="max-w-md mx-auto pointer-events-auto">
+                        <Sheet>
+                            <SheetTrigger asChild>
+                                <Button
+                                    size="lg"
+                                    className="w-full rounded-full shadow-2xl h-14 flex items-center justify-between px-6 bg-primary animate-in fade-in slide-in-from-bottom-4 duration-300"
+                                >
+                                    <div className="flex items-center gap-3">
+                                        <div className="bg-primary-foreground/20 rounded-full h-8 w-8 flex items-center justify-center">
+                                            <ShoppingCart className="h-4 w-4" />
+                                        </div>
+                                        <div className="text-left leading-tight">
+                                            <p className="text-[10px] opacity-80 uppercase font-bold tracking-wider">Keranjang</p>
+                                            <p className="text-sm font-bold">{cartTotalItems} Item</p>
+                                        </div>
+                                    </div>
+                                    <div className="text-right">
+                                        <p className="text-[10px] opacity-80 uppercase font-bold tracking-wider">Total</p>
+                                        <p className="text-sm font-bold">Rp {total.toLocaleString('id-ID')}</p>
+                                    </div>
+                                </Button>
+                            </SheetTrigger>
+                            <SheetContent
+                                side="bottom"
+                                showCloseButton={false}
+                                className="p-0 !h-[85vh] rounded-t-[2.5rem] flex flex-col overflow-hidden gap-0"
+                            >
+                                {/* Header */}
+                                <div className="flex items-center justify-between px-5 pt-5 pb-4 border-b shrink-0">
+                                    <div className="flex items-center gap-2 font-semibold text-base">
+                                        <ShoppingCart className="h-4 w-4" />
+                                        Keranjang
+                                    </div>
+                                    <div className="flex items-center gap-2">
+                                        <Badge className="rounded-full font-bold">
+                                            {cartTotalItems} pcs
+                                        </Badge>
+                                        <SheetClose asChild>
+                                            <button
+                                                className="h-8 w-8 rounded-full flex items-center justify-center text-muted-foreground hover:bg-muted hover:text-foreground transition-colors"
+                                                aria-label="Tutup"
+                                            >
+                                                <X className="h-4 w-4" />
+                                            </button>
+                                        </SheetClose>
+                                    </div>
+                                </div>
+
+                                {/* Scrollable cart items — min-h-0 wajib agar flex-1 bisa scroll */}
+                                <div className="flex-1 min-h-0 overflow-y-auto overscroll-contain">
+                                    {data.items.length === 0 ? (
+                                        <div className="py-16 text-center text-muted-foreground">
+                                            <ShoppingCart className="h-10 w-10 mx-auto mb-3 opacity-20" />
+                                            <p className="text-sm">Keranjang masih kosong</p>
+                                            <p className="text-xs mt-1 opacity-60">Klik produk untuk menambahkan</p>
+                                        </div>
+                                    ) : (
+                                        <div className="divide-y divide-border">
+                                            {data.items.map((item) => (
+                                                <div key={item.product_id} className="p-4 space-y-2.5">
+                                                    <div className="flex gap-3">
+                                                        <div className="h-11 w-11 rounded-md bg-muted overflow-hidden shrink-0 border">
+                                                            {item.product?.thumbnail_url ? (
+                                                                <img src={item.product.thumbnail_url} className="h-full w-full object-cover" alt={item.product.name} />
+                                                            ) : (
+                                                                <div className="h-full w-full flex items-center justify-center">
+                                                                    <ImagePlus className="h-4 w-4 text-muted-foreground/50" />
+                                                                </div>
+                                                            )}
+                                                        </div>
+                                                        <div className="flex-1 min-w-0">
+                                                            <h4 className="text-sm font-semibold leading-tight line-clamp-1">{item.product?.name}</h4>
+                                                            <p className="text-xs text-primary font-medium mt-0.5">
+                                                                Rp {(item.quantity * item.unit_price).toLocaleString('id-ID')}
+                                                            </p>
+                                                        </div>
+                                                        <Button
+                                                            type="button"
+                                                            variant="ghost"
+                                                            size="icon"
+                                                            className="h-7 w-7 shrink-0 text-muted-foreground hover:text-red-500 hover:bg-red-50 dark:hover:bg-red-950/20"
+                                                            onClick={() => removeFromCart(item.product_id)}
+                                                        >
+                                                            <Trash2 className="h-3.5 w-3.5" />
+                                                        </Button>
+                                                    </div>
+                                                    <div className="flex items-center gap-2 text-xs text-muted-foreground">
+                                                        <div className="px-2 py-0.5 rounded bg-muted/50 border font-medium text-foreground">
+                                                            {item.quantity} pcs
+                                                        </div>
+                                                        <span>×</span>
+                                                        <span className="font-mono">
+                                                            Rp {item.unit_price.toLocaleString('id-ID')}
+                                                        </span>
+                                                    </div>
+                                                </div>
+                                            ))}
+                                        </div>
+                                    )}
+                                </div>
+
+                                {/* Footer */}
+                                <div className="p-4 border-t bg-muted/10 space-y-3 shrink-0">
+                                    <Field>
+                                        <Label htmlFor="purchase_date_mobile" className="text-xs text-muted-foreground">Tanggal</Label>
+                                        <Popover>
+                                            <PopoverTrigger asChild>
+                                                <Button
+                                                    id="purchase_date_mobile"
+                                                    variant="outline"
+                                                    size="sm"
+                                                    className={cn("w-full justify-start text-left font-normal h-8 text-xs")}
+                                                >
+                                                    <CalendarIcon className="mr-1 h-3 w-3" />
+                                                    {data.purchase_date ? (
+                                                        new Intl.DateTimeFormat("id-ID", {
+                                                            day: "numeric",
+                                                            month: "long",
+                                                            year: "numeric",
+                                                        }).format(new Date(data.purchase_date))
+                                                    ) : (
+                                                        <span className="text-muted-foreground">Pilih Tanggal</span>
+                                                    )}
+                                                </Button>
+                                            </PopoverTrigger>
+                                            <PopoverContent className="w-auto overflow-hidden p-0" align="start">
+                                                <Calendar
+                                                    mode="single"
+                                                    selected={data.purchase_date ? new Date(data.purchase_date) : undefined}
+                                                    defaultMonth={data.purchase_date ? new Date(data.purchase_date) : new Date()}
+                                                    captionLayout="dropdown"
+                                                    onSelect={(selectedDate: Date | undefined) => {
+                                                        if (selectedDate) {
+                                                            setData('purchase_date', format(selectedDate, 'yyyy-MM-dd'));
+                                                        } else {
+                                                            setData('purchase_date', '');
+                                                        }
+                                                    }}
+                                                />
+                                            </PopoverContent>
+                                        </Popover>
+                                    </Field>
+
+                                    <Field>
+                                        <Label htmlFor="note_mobile" className="text-xs text-muted-foreground">Catatan</Label>
+                                        <Input id="note_mobile" className="h-8 text-xs" value={data.note} onChange={e => setData('note', e.target.value)} placeholder="...." />
+                                    </Field>
+
+                                    <div className="rounded-xl bg-primary/10 border border-primary/20 p-3 flex items-center justify-between">
+                                        <div>
+                                            <p className="text-xs text-muted-foreground">Total Belanja</p>
+                                            <p className="text-xl font-bold text-primary">Rp {total.toLocaleString('id-ID')}</p>
+                                        </div>
+                                        <div className="text-right text-xs text-muted-foreground">
+                                            <p>{data.items.length} produk</p>
+                                            <p>{cartTotalItems} pcs</p>
+                                        </div>
+                                    </div>
+
+                                    <Button
+                                        type="button"
+                                        className="w-full h-10 font-semibold shadow"
+                                        disabled={processing || data.items.length === 0}
+                                        onClick={() => onSubmit({ preventDefault: () => { } } as any)}
+                                    >
+                                        <ShoppingCart className="h-4 w-4 mr-2" />
+                                        {processing ? 'Menyimpan...' : 'Perbarui Belanja'}
+                                    </Button>
+                                </div>
+                            </SheetContent>
+                        </Sheet>
+                    </div>
+                </div>
+            </div>
+
+            {/* Quantity Input Dialog */}
+            <Dialog open={qtyDialogIndex !== null} onOpenChange={(open) => { if (!open) setQtyDialogIndex(null); }}>
+                <DialogContent className="max-w-xs">
+                    <DialogHeader>
+                        <DialogTitle>Ubah Jumlah</DialogTitle>
+                    </DialogHeader>
+                    <div className="py-2">
+                        <Label className="text-sm mb-2 block">
+                            {qtyDialogIndex !== null ? data.items.find(i => i.product_id === qtyDialogIndex)?.product?.name : ''}
+                        </Label>
+                        <Input
+                            type="number"
+                            min="1"
+                            value={qtyInputValue}
+                            onChange={e => setQtyInputValue(e.target.value)}
+                            onKeyDown={e => { if (e.key === 'Enter') confirmQty(); }}
+                            className="text-center text-lg font-bold"
+                            autoFocus
+                        />
+                    </div>
+                    <DialogFooter>
+                        <Button variant="outline" onClick={() => setQtyDialogIndex(null)}>Batal</Button>
+                        <Button onClick={confirmQty}>Konfirmasi</Button>
+                    </DialogFooter>
+                </DialogContent>
+            </Dialog>
+        </div>
+    );
+}
+
+PurchaseEdit.layout = {
+    breadcrumbs: [{ title: 'Kelola' }],
+};

resources/js/pages/admin/manage/purchase/hooks/use-purchase-index.ts

@@ -0,0 +1,60 @@
+import { useState } from 'react';
+import { Purchase } from '@/types';
+import { router } from '@inertiajs/react';
+import purchaseRoutes from '@/routes/purchase';
+import { toast } from 'sonner';
+
+export function usePurchaseIndex() {
+    const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false);
+    const [isBulkDeleteDialogOpen, setIsBulkDeleteDialogOpen] = useState(false);
+    const [purchaseToDelete, setPurchaseToDelete] = useState<Purchase | null>(null);
+    const [rowsToDelete, setRowsToDelete] = useState<any[]>([]);
+    const [rowSelection, setRowSelection] = useState({});
+
+    const onDelete = (purchase: Purchase) => {
+        setPurchaseToDelete(purchase);
+        setIsDeleteDialogOpen(true);
+    };
+
+    const confirmDelete = () => {
+        if (purchaseToDelete) {
+            router.delete(purchaseRoutes.destroy(purchaseToDelete.id).url, {
+                onSuccess: (response: any) => {
+                    toast.success(response.props.flash.success);
+                    setIsDeleteDialogOpen(false);
+                    setPurchaseToDelete(null);
+                    setRowSelection({});
+                },
+            });
+        }
+    };
+
+    const confirmBulkDelete = () => {
+        router.post(purchaseRoutes.bulkDestroy().url, {
+            ids: rowsToDelete.map((row: any) => row.id),
+            _method: 'DELETE'
+        }, {
+            onSuccess: (response: any) => {
+                toast.success(response.props.flash.success);
+                setIsBulkDeleteDialogOpen(false);
+                setRowsToDelete([]);
+                setRowSelection({});
+            },
+        });
+    };
+
+    return {
+        isDeleteDialogOpen,
+        isBulkDeleteDialogOpen,
+        purchaseToDelete,
+        rowsToDelete,
+        rowSelection,
+        setRowSelection,
+        setRowsToDelete,
+        setIsDeleteDialogOpen,
+        setIsBulkDeleteDialogOpen,
+        onDelete,
+        confirmDelete,
+        confirmBulkDelete,
+    };
+}

resources/js/pages/admin/manage/purchase/index.tsx

@@ -0,0 +1,132 @@
+import { Head, Link } from '@inertiajs/react';
+import type { Purchase } from '@/types';
+import { Card, CardContent } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Trash2 } from 'lucide-react';
+import { format } from 'date-fns';
+import { id } from 'date-fns/locale';
+import { DataTable } from '@/components/data-table';
+import {
+    AlertDialog,
+    AlertDialogAction,
+    AlertDialogCancel,
+    AlertDialogContent,
+    AlertDialogDescription,
+    AlertDialogFooter,
+    AlertDialogHeader,
+    AlertDialogMedia,
+    AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+
+import purchaseRoutes from '@/routes/purchase';
+import { usePurchaseIndex } from './hooks/use-purchase-index';
+import { getColumns } from './partials/columns';
+
+export default function PurchaseIndex({ purchases }: { purchases: Purchase[] }) {
+    const {
+        isDeleteDialogOpen,
+        isBulkDeleteDialogOpen,
+        purchaseToDelete,
+        rowsToDelete,
+        rowSelection,
+        setRowSelection,
+        setRowsToDelete,
+        setIsDeleteDialogOpen,
+        setIsBulkDeleteDialogOpen,
+        onDelete,
+        confirmDelete,
+        confirmBulkDelete,
+    } = usePurchaseIndex();
+
+    const columns = getColumns({ onDelete });
+
+    return (
+        <div className="flex flex-col gap-6 p-6">
+            <Head title="Belanja" />
+
+            <div className="flex items-center justify-between">
+                <div>
+                    <h1 className="text-3xl font-bold tracking-tight">Belanja</h1>
+                </div>
+                <Link href={purchaseRoutes.create().url}>
+                    <Button>
+                        Tambah
+                    </Button>
+                </Link>
+            </div>
+
+            <Card className="overflow-hidden border-none shadow-lg bg-card/50 backdrop-blur-sm p-5">
+                <CardContent className="p-0">
+                    <DataTable
+                        columns={columns}
+                        data={purchases}
+                        rowSelection={rowSelection}
+                        onRowSelectionChange={setRowSelection}
+                        bulkActions={[
+                            {
+                                label: 'Hapus Terpilih',
+                                onClick: (rows) => {
+                                    setRowsToDelete(rows);
+                                    setIsBulkDeleteDialogOpen(true);
+                                },
+                                icon: Trash2,
+                                variant: 'destructive'
+                            },
+                        ]}
+                    />
+                </CardContent>
+            </Card>
+
+            {/* Single Delete Confirmation */}
+            <AlertDialog open={isDeleteDialogOpen} onOpenChange={setIsDeleteDialogOpen}>
+                <AlertDialogContent size="default">
+                    <AlertDialogHeader>
+                        <AlertDialogMedia className="bg-destructive/10 text-destructive dark:bg-destructive/20 dark:text-destructive">
+                            <Trash2 className="size-5" />
+                        </AlertDialogMedia>
+                        <AlertDialogTitle>Hapus data belanja?</AlertDialogTitle>
+                        <AlertDialogDescription>
+                            Tindakan ini tidak dapat dibatalkan. Data belanja tanggal <strong>{purchaseToDelete && format(new Date(purchaseToDelete.purchase_date), 'dd MMMM yyyy', { locale: id })}</strong> akan dihapus secara permanen.
+                        </AlertDialogDescription>
+                    </AlertDialogHeader>
+                    <AlertDialogFooter>
+                        <AlertDialogCancel variant="outline">Batal</AlertDialogCancel>
+                        <AlertDialogAction onClick={confirmDelete} variant="destructive">Hapus</AlertDialogAction>
+                    </AlertDialogFooter>
+                </AlertDialogContent>
+            </AlertDialog>
+
+            {/* Bulk Delete Confirmation */}
+            <AlertDialog open={isBulkDeleteDialogOpen} onOpenChange={setIsBulkDeleteDialogOpen}>
+                <AlertDialogContent size="default">
+                    <AlertDialogHeader>
+                        <AlertDialogMedia className="bg-destructive/10 text-destructive dark:bg-destructive/20 dark:text-destructive">
+                            <Trash2 className="size-5" />
+                        </AlertDialogMedia>
+                        <AlertDialogTitle>Hapus {rowsToDelete.length} data belanja?</AlertDialogTitle>
+                        <AlertDialogDescription>
+                            Tindakan ini tidak dapat dibatalkan. <strong>{rowsToDelete.length}</strong> item yang terpilih akan dihapus secara permanen.
+                        </AlertDialogDescription>
+                    </AlertDialogHeader>
+                    <AlertDialogFooter>
+                        <AlertDialogCancel variant="outline">Batal</AlertDialogCancel>
+                        <AlertDialogAction
+                            onClick={confirmBulkDelete}
+                            variant="destructive"
+                        >
+                            Hapus
+                        </AlertDialogAction>
+                    </AlertDialogFooter>
+                </AlertDialogContent>
+            </AlertDialog>
+        </div>
+    );
+}
+
+PurchaseIndex.layout = {
+    breadcrumbs: [
+        {
+            title: 'Kelola',
+        },
+    ],
+};

resources/js/pages/admin/manage/purchase/partials/columns.tsx

@@ -0,0 +1,72 @@
+import { ColumnDef } from '@tanstack/react-table';
+import { Purchase } from '@/types';
+import { DataTableColumnHeader } from '@/components/data-table-column-header';
+import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
+import { Button } from '@/components/ui/button';
+import { Pencil, Trash2 } from 'lucide-react';
+import { Link } from '@inertiajs/react';
+import purchaseRoutes from '@/routes/purchase';
+import { format } from 'date-fns';
+import { id } from 'date-fns/locale';
+
+interface ColumnProps {
+    onDelete: (purchase: Purchase) => void;
+}
+
+export const getColumns = ({ onDelete }: ColumnProps): ColumnDef<Purchase>[] => [
+    {
+        accessorKey: "purchase_date",
+        header: ({ column }) => (
+            <DataTableColumnHeader column={column} title="Tanggal" />
+        ),
+        cell: ({ row }) => {
+            const date = row.original.purchase_date;
+            return format(new Date(date), 'dd MMMM yyyy', { locale: id });
+        },
+        meta: { title: "Tanggal" },
+    },
+    {
+        accessorKey: "note",
+        header: "Catatan",
+        cell: ({ row }) => (
+            <span className="text-muted-foreground text-sm truncate max-w-[200px] block">
+                {row.original.note || '-'}
+            </span>
+        ),
+        meta: { title: "Catatan" },
+    },
+    {
+        id: "actions",
+        header: "Aksi",
+        cell: ({ row }) => {
+            const purchase = row.original;
+            return (
+                <div className="flex items-center gap-2">
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Link href={purchaseRoutes.edit(purchase.id).url}>
+                                <Button variant="ghost" size="icon" className='text-yellow-600 hover:text-yellow-700 hover:bg-yellow-50 dark:hover:bg-yellow-950/20'>
+                                    <Pencil className="size-4" />
+                                </Button>
+                            </Link>
+                        </TooltipTrigger>
+                        <TooltipContent>
+                            <p>Ubah</p>
+                        </TooltipContent>
+                    </Tooltip>
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <Button variant="ghost" size="icon" className='text-red-600 hover:text-red-700 hover:bg-red-50 dark:hover:bg-red-950/20' onClick={() => onDelete(purchase)}>
+                                <Trash2 className="size-4" />
+                            </Button>
+                        </TooltipTrigger>
+                        <TooltipContent>
+                            <p>Hapus</p>
+                        </TooltipContent>
+                    </Tooltip>
+                </div>
+            );
+        },
+        meta: { title: "Aksi" },
+    },
+];

resources/js/types/index.ts

@@ -5,3 +5,4 @@ export type * from './category';
 export type * from './product';
 export type * from './expense';
 export type * from './payroll';
+export type * from './purchase';

resources/js/types/purchase.ts

@@ -0,0 +1,27 @@
+import { Product } from "./product";
+
+export interface Purchase {
+    id: number;
+    purchase_date: string;
+    total: number;
+    total_formatted: string;
+    note: string | null;
+    items?: PurchaseItem[];
+    created_at: string;
+    updated_at: string;
+}
+
+export interface PurchaseItem {
+    id: number;
+    purchase_id: number;
+    user_id: number;
+    product_id: number;
+    quantity: number;
+    unit_price: number;
+    unit_price_formatted: string;
+    total_price: number;
+    total_price_formatted: string;
+    product?: Product;
+    created_at: string;
+    updated_at: string;
+}

routes/manage.php

@@ -0,0 +1,22 @@
+<?php
+
+use App\Http\Controllers\Admin\Manage\PurchaseCartController;
+use App\Http\Controllers\Admin\Manage\PurchaseController;
+use Illuminate\Support\Facades\Route;
+
+Route::middleware(['auth'])->group(function () {
+    Route::prefix('admin/manage')->group(function () {
+        Route::get('purchases', [PurchaseController::class, 'index'])->name('purchase.index');
+        Route::get('purchase/create', [PurchaseController::class, 'create'])->name('purchase.create');
+        Route::post('purchase/store', [PurchaseController::class, 'store'])->name('purchase.store');
+        Route::get('purchase/edit/{purchase}', [PurchaseController::class, 'edit'])->name('purchase.edit');
+        Route::patch('purchase/update/{purchase}', [PurchaseController::class, 'update'])->name('purchase.update');
+        Route::delete('purchase/destroy/{purchase}', [PurchaseController::class, 'destroy'])->name('purchase.destroy');
+        Route::delete('purchase/bulk-destroy', [PurchaseController::class, 'bulkDestroy'])->name('purchase.bulkDestroy');
+
+        // Cart routes
+        Route::post('purchase/add-to-cart', [PurchaseCartController::class, 'addToCart'])->name('purchase.addToCart');
+        Route::delete('purchase/remove-from-cart/{purchaseItem}', [PurchaseCartController::class, 'removeFromCart'])->name('purchase.removeFromCart');
+        Route::patch('purchase/update-cart-item/{purchaseItem}', [PurchaseCartController::class, 'updateCartItem'])->name('purchase.updateCartItem');
+    });
+});

routes/web.php

@@ -15,3 +15,4 @@
 require __DIR__.'/master.php';
 require __DIR__.'/finance.php';
 require __DIR__.'/system.php';
+require __DIR__.'/manage.php';