import { Link, router } from '@inertiajs/react';
import type { LucideIcon } from 'lucide-react';
import {
    Activity,
    ArrowUpFromLine,
    BarChart3,
    Boxes,
    CalendarCheck,
    CalendarDays,
    ClipboardCheck,
    DollarSign,
    HandCoins,
    LayoutGrid,
    Package,
    RefreshCw,
    Scissors,
    Settings,
    Shield,
    ShoppingCart,
    Tags,
    Truck,
    UserCircle,
    Users,
    Wallet,
} from 'lucide-react';
import React from 'react';
import { AppLogo } from '@/components/brand';
import {
    Sidebar,
    SidebarContent,
    SidebarGroup,
    SidebarGroupLabel,
    SidebarHeader,
    SidebarMenu,
    SidebarMenuButton,
    SidebarMenuItem,
    useSidebar,
} from '@/components/ui/sidebar';
import { useCan } from '@/hooks/use-can';
import { useCurrentUrl } from '@/hooks/use-current-url';
import { dashboard } from '@/routes';
import analysis from '@/routes/admin/analysis';
import { index as cashAccountsIndex } from '@/routes/admin/finance/cash-accounts';
import { index as employeeAdvancesIndex } from '@/routes/admin/finance/employee-advances';
import { index as expensesIndex } from '@/routes/admin/finance/expenses';
import { current as payrollCurrent } from '@/routes/admin/finance/payroll-periods';
import { index as attendancesIndex } from '@/routes/admin/hr/attendances';
import { index as employeesIndex } from '@/routes/admin/hr/employees';
import { index as leaveRequestsIndex } from '@/routes/admin/hr/leave-requests';
import { index as cuttingsIndex } from '@/routes/admin/manage/cuttings';
import { index as purchasesIndex } from '@/routes/admin/manage/purchases';
import { index as restocksIndex } from '@/routes/admin/manage/restocks';
import { index as transactionsIndex } from '@/routes/admin/manage/transactions';
import { index as categoriesIndex } from '@/routes/admin/master/categories';
import { index as customersIndex } from '@/routes/admin/master/customers';
import { index as productsIndex } from '@/routes/admin/master/products';
import { index as rawMaterialsIndex } from '@/routes/admin/master/raw-materials';
import { index as suppliersIndex } from '@/routes/admin/master/suppliers';
import { index as rolesIndex } from '@/routes/admin/settings/roles';

type NavMenuItem = { title: string; href: string; icon: LucideIcon; permission?: string | string[] };

const dasborItem: NavMenuItem = {
    title: 'Dasbor',
    href: dashboard.url(),
    icon: LayoutGrid,
};

const analisaItem: NavMenuItem = {
    title: 'Analisa',
    href: analysis.index.url(),
    icon: BarChart3,
    permission: 'analysis.view',
};

const masterItems: NavMenuItem[] = [
    { title: 'Kategori', href: categoriesIndex.url(), icon: Tags, permission: 'categories.view' },
    { title: 'Produk', href: productsIndex.url(), icon: Package, permission: 'products.view' },
    { title: 'Bahan Baku', href: rawMaterialsIndex.url(), icon: Boxes, permission: 'raw_materials.view' },
    { title: 'Supplier', href: suppliersIndex.url(), icon: Truck, permission: 'suppliers.view' },
    { title: 'Customer', href: customersIndex.url(), icon: Users, permission: 'customers.view' },
];

const kelolaItems: NavMenuItem[] = [
    { title: 'Belanja', href: purchasesIndex.url(), icon: ShoppingCart, permission: 'purchases.view' },
    { title: 'Cutting', href: cuttingsIndex.url(), icon: Scissors, permission: 'cuttings.view' },
    { title: 'Transaksi', href: transactionsIndex.url(), icon: ShoppingCart, permission: 'orders.view' },
    { title: 'Restock', href: restocksIndex.url(), icon: RefreshCw, permission: 'restocks.view' },
    { title: 'Stok Opname', href: '#', icon: ClipboardCheck, permission: 'stok_opnames.view' },
];

const keuanganItems: NavMenuItem[] = [
    { title: 'Kas Toko', href: cashAccountsIndex.url(), icon: Wallet, permission: 'cash.view' },
    { title: 'Pengeluaran', href: expensesIndex.url(), icon: ArrowUpFromLine, permission: 'expenses.view' },
    { title: 'Kasbon', href: employeeAdvancesIndex.url(), icon: HandCoins, permission: 'employee_advances.view' },
    { title: 'Gaji', href: payrollCurrent.url(), icon: DollarSign, permission: 'payroll.view' },
];

const hrItems: NavMenuItem[] = [
    { title: 'Pegawai', href: employeesIndex.url(), icon: UserCircle, permission: 'employees.view' },
    { title: 'Presensi', href: attendancesIndex.url(), icon: CalendarCheck, permission: 'attendances.view' },
    { title: 'Cuti', href: leaveRequestsIndex.url(), icon: CalendarDays, permission: 'leave_requests.view' },
];

const sistemItems: NavMenuItem[] = [
    { title: 'Pengaturan', href: '/admin/settings', icon: Settings, permission: ['settings.view_system', 'settings.view_homepage', 'settings.view_social_media', 'settings.view_marketplace', 'settings.view_hr'] },
    { title: 'Role & Permission', href: rolesIndex.url(), icon: Shield, permission: 'roles.view' },
    { title: 'Log Aktivitas', href: '#', icon: Activity, permission: 'activity_logs.view' },
];

function MenuGroup({ label, items }: { label: string; items: NavMenuItem[] }) {
    const { isCurrentUrl } = useCurrentUrl();
    const { can, canAny } = useCan();

    const filtered = items.filter((item) => {
        if (!item.permission) {
            return true;
        }

        if (Array.isArray(item.permission)) {
            return canAny(...item.permission);
        }

        return can(item.permission);
    });

    if (filtered.length === 0) {
        return null;
    }

    return (
        <SidebarGroup>
            <SidebarGroupLabel>{label}</SidebarGroupLabel>
            <SidebarMenu>
                {filtered.map((item) => (
                    <SidebarMenuItem key={item.title}>
                        <SidebarMenuButton
                            asChild
                            isActive={isCurrentUrl(item.href)}
                            tooltip={{ children: item.title }}
                        >
                            <Link href={item.href} prefetch>
                                <item.icon />
                                <span>{item.title}</span>
                            </Link>
                        </SidebarMenuButton>
                    </SidebarMenuItem>
                ))}
            </SidebarMenu>
        </SidebarGroup>
    );
}

export function AppSidebar() {
    const { isCurrentUrl } = useCurrentUrl();
    const { isMobile, setOpenMobile } = useSidebar();
    const { can } = useCan();

    React.useEffect(() => {
        if (!isMobile) {
            return;
        }

        const cleanup = router.on('finish', () => {
            setOpenMobile(false);
        });

        return cleanup;
    }, [isMobile, setOpenMobile]);

    return (
        <Sidebar collapsible="icon" variant="inset">
            <SidebarHeader>
                <SidebarMenu>
                    <SidebarMenuItem>
                        <SidebarMenuButton size="lg" asChild>
                            <Link href={dashboard.url()} prefetch>
                                <AppLogo />
                            </Link>
                        </SidebarMenuButton>
                    </SidebarMenuItem>
                </SidebarMenu>
            </SidebarHeader>

            <SidebarContent>
                <SidebarGroup>
                    <SidebarMenu>
                        <SidebarMenuItem>
                            <SidebarMenuButton
                                asChild
                                isActive={isCurrentUrl('/dashboard')}
                                tooltip={{ children: dasborItem.title }}
                            >
                                <Link href={dasborItem.href} prefetch>
                                    <dasborItem.icon />
                                    <span>{dasborItem.title}</span>
                                </Link>
                            </SidebarMenuButton>
                        </SidebarMenuItem>
                    </SidebarMenu>
                </SidebarGroup>

                <SidebarGroup>
                    <SidebarMenu>
                        {can(analisaItem.permission as string) && (
                            <SidebarMenuItem>
                                <SidebarMenuButton
                                    asChild
                                    isActive={isCurrentUrl(analisaItem.href)}
                                    tooltip={{ children: analisaItem.title }}
                                >
                                    <Link href={analisaItem.href} prefetch>
                                        <analisaItem.icon />
                                        <span>{analisaItem.title}</span>
                                    </Link>
                                </SidebarMenuButton>
                            </SidebarMenuItem>
                        )}
                    </SidebarMenu>
                </SidebarGroup>

                <MenuGroup label="Master" items={masterItems} />
                <MenuGroup label="Kelola" items={kelolaItems} />
                <MenuGroup label="Keuangan" items={keuanganItems} />
                <MenuGroup label="HR" items={hrItems} />
                <MenuGroup label="Sistem" items={sistemItems} />
            </SidebarContent>
        </Sidebar>
    );
}