From c74b03fde099abd55f3624bd4b8a09b9b6f56288 Mon Sep 17 00:00:00 2001
From: Yoga Pangestu <ypangestu976@gmail.com>
Date: Sat, 3 Jan 2026 14:03:39 +0700
Subject: [PATCH] feat: Add print modal with paper size selection and enhance
 USB printer connection/disconnection handling with UI feedback.

---
 app/Livewire/Studio/Manage/Order/Index.php    |   7 +-
 .../studio/manage/order/index.blade.php       | 243 ++++++++++++------
 2 files changed, 176 insertions(+), 74 deletions(-)

diff --git a/app/Livewire/Studio/Manage/Order/Index.php b/app/Livewire/Studio/Manage/Order/Index.php
index b94a50b..061ad23 100644
--- a/app/Livewire/Studio/Manage/Order/Index.php
+++ b/app/Livewire/Studio/Manage/Order/Index.php
@@ -59,18 +59,21 @@ public function delete(Order $order): void
     #[On('fn:print')]
     public function print(Order $order): void
     {
-        $order->load(['items', 'user', 'user.employee']);
+        $order->load(['items', 'user', 'user.employee', 'outlet']);
 
         $this->dispatch(
-            'printReceipt',
+            'open-print-modal',
             cashier: $order->user?->employee?->full_name ?? '',
             customer: $order->customer?->name ?? '',
+            outlet_name: $order->outlet?->name ?? '',
+            outlet_address: $order->outlet?->address ?? '',
             subtotal: $order->subtotal,
             discount: $order->discount,
             total: $order->total,
             items: $order->items->map(function ($item) {
                 $item->name = $item->orderable?->name;
                 $item->total = $item->unit_price * $item->quantity;
+                $item->quality = $item->quality;
 
                 return $item;
             })->toArray()
diff --git a/resources/views/livewire/studio/manage/order/index.blade.php b/resources/views/livewire/studio/manage/order/index.blade.php
index 60d4311..6a35584 100644
--- a/resources/views/livewire/studio/manage/order/index.blade.php
+++ b/resources/views/livewire/studio/manage/order/index.blade.php
@@ -4,13 +4,21 @@
             <flux:heading size="xl">{{ $pageTitle }}</flux:heading>
         </div>
         @can('create order')
-            <div class="flex">
+            <div class="flex" x-data="{ isConnected: !!localStorage.getItem('printerDevice') }" @printer-status-change.window="isConnected = $event.detail.connected">
                 <flux:button href="{{ route('studio.manage.order.create') }}" variant="primary" wire:navigate class="text-sm">
                     Tambah
                 </flux:button>
-                <flux:button variant="primary" color="cyan" class="ms-2" wire:click="$dispatch('connectUSB')">
-                    Connect USB
-                </flux:button>
+                <template x-if="!isConnected">
+                    <flux:button variant="primary" color="cyan" class="ms-2" wire:click="$dispatch('connectUSB')">
+                        Connect USB
+                    </flux:button>
+                </template>
+                <template x-if="isConnected">
+                    <div class="ms-2 flex items-center gap-2 text-green-600 bg-green-50 px-3 py-1 rounded-lg border border-green-200">
+                        <flux:icon.check-circle class="size-4" />
+                        <span class="text-sm font-medium">Printer Connected</span>
+                    </div>
+                </template>
             </div>
         @endcan
     </div>
@@ -27,12 +35,50 @@
         'buttonColor' => 'danger',
         'buttonText' => 'Ya, Hapus',
     ])
+    {{-- Print Modal --}}
+    <flux:modal.trigger name="print-modal">
+        <button id="btn-trigger-print-modal" class="hidden"></button>
+    </flux:modal.trigger>
+
+    <flux:modal name="print-modal" class="w-full max-w-sm">
+        <div class="space-y-6" x-data="{ paperSize: '58' }">
+            <div>
+                <flux:heading size="lg">Cetak Struk</flux:heading>
+                <flux:subheading>Pilih ukuran kertas printer thermal Anda.</flux:subheading>
+            </div>
+
+            <flux:radio.group label="Ukuran Kertas" x-model="paperSize">
+                <flux:radio value="58" label="58mm" />
+                <flux:radio value="80" label="80mm" />
+            </flux:radio.group>
+
+            <div class="flex justify-end gap-2">
+                <flux:button variant="ghost" x-on:click="$dispatch('modal-close')">Batal</flux:button>
+                <flux:button variant="primary"
+                    x-on:click="$dispatch('trigger-print-process', { paperSize: paperSize })">
+                    Cetak
+                </flux:button>
+            </div>
+        </div>
+    </flux:modal>
 </flux:main>
 
 @script
     <script>
         document.addEventListener('livewire:navigated', () => {
             window.printerDevice = null;
+            let currentOrder = null;
+
+            // Check if device is already stored
+            const savedDevice = localStorage.getItem('printerDevice');
+            if (savedDevice) {
+                // Dispatch event to update UI
+                setTimeout(() => window.dispatchEvent(new CustomEvent('printer-status-change', {
+                    detail: {
+                        connected: true
+                    }
+                })), 100);
+            }
 
             Livewire.on('connectUSB', async (event) => {
                 try {
@@ -61,7 +107,11 @@
                     localStorage.setItem('printerDevice', JSON.stringify(deviceInfo));
 
                     console.log('Connected to:', device.productName);
-                    console.log('Saved to localStorage:', deviceInfo);
+                    window.dispatchEvent(new CustomEvent('printer-status-change', {
+                        detail: {
+                            connected: true
+                        }
+                    }));
 
                 } catch (err) {
                     console.error('Gagal connect:', err);
@@ -94,8 +144,20 @@
                     window.printerDevice = target;
 
                     console.log('Auto reconnected to:', target.productName);
+                    window.dispatchEvent(new CustomEvent('printer-status-change', {
+                        detail: {
+                            connected: true
+                        }
+                    }));
                 } catch (err) {
                     console.error('Gagal autoreconnect:', err);
+                    // If fail, remove storage
+                    localStorage.removeItem('printerDevice');
+                    window.dispatchEvent(new CustomEvent('printer-status-change', {
+                        detail: {
+                            connected: false
+                        }
+                    }));
                 }
             }
 
@@ -103,7 +165,6 @@
 
             navigator.usb.addEventListener('disconnect', event => {
                 const device = event.device;
-
                 const saved = localStorage.getItem('printerDevice');
 
                 if (!saved) return;
@@ -115,125 +176,163 @@
 
                 if (device.vendorId === vendorId && device.productId === productId) {
                     localStorage.removeItem('printerDevice');
-
                     window.printerDevice = null;
-
                     console.log('USB dicabut, localStorage dibersihkan.');
+                    window.dispatchEvent(new CustomEvent('printer-status-change', {
+                        detail: {
+                            connected: false
+                        }
+                    }));
                 }
             });
 
             function getMaxChar(widthMM) {
-                if (widthMM <= 48) return 32;
-                if (widthMM <= 58) return 42;
-                return 48;
+                // 58mm uses approx 32 chars (Font A)
+                // 80mm uses approx 42-48 chars (Font A)
+                if (parseInt(widthMM) === 58) return 32;
+                return 48; // for 80mm
             }
 
-            Livewire.on('printReceipt', async (event) => {
-                try {
-                    const data = {
-                        cashier: event.cashier,
-                        customer: event.customer,
-                        items: event.items,
-                        subtotal: event.subtotal,
-                        discount: event.discount,
-                        total: event.total,
-                    };
-                    await printReceipt(data);
-                } catch (e) {
-                    console.error("Print error:", e);
-                }
+            Livewire.on('open-print-modal', (data) => {
+                currentOrder = data; // Store data
+                // Trigger modal open
+                const btn = document.getElementById('btn-trigger-print-modal');
+                if (btn) btn.click();
             });
 
-            async function printReceipt(order) {
+            window.addEventListener('trigger-print-process', async (e) => {
+                if (!currentOrder) return;
+                const paperSize = e.detail.paperSize;
+
+                // Close modal
+                // Assuming Flux handles close on click or we dispatch close
+                // We will try to close it via dispatching 'close-modal' if configured, but Flux 
+                // buttons inside modal might need `data-flux-close` or similar? 
+                // The provided code used $dispatch('modal-close') which might be custom.
+                // We will proceed to print.
+
+                // Ideally we close the modal:
+                // document.dispatchEvent(new CustomEvent('close-modal', { detail: 'print-modal' })); // Hypothetical
+
+                await printReceipt(currentOrder, parseInt(paperSize));
+            });
+
+            async function printReceipt(order, paperSize = 58) {
                 if (!window.printerDevice) {
-                    console.error("Printer belum terkoneksi.");
-                    return;
+                    // Try auto reconnect if not connected but saved
+                    await autoReconnect();
+                    if (!window.printerDevice) {
+                        alert("Printer belum terkoneksi via USB.");
+                        return;
+                    }
                 }
 
                 const encoder = new TextEncoder();
                 const device = window.printerDevice;
 
                 // ESC/POS Commands
+                const ESC = "\x1B";
+                const GS = "\x1D";
                 const reset = new Uint8Array([0x1B, 0x40]);
                 const alignLeft = new Uint8Array([0x1B, 0x61, 0]);
                 const alignCenter = new Uint8Array([0x1B, 0x61, 1]);
                 const alignRight = new Uint8Array([0x1B, 0x61, 2]);
                 const cut = new Uint8Array([0x1D, 0x56, 0x00]);
 
-                const MAX = getMaxChar(48);
-
+                const MAX = getMaxChar(paperSize);
                 const line = "-".repeat(MAX) + "\n";
 
-                const formatItem = (name, qty, price, total, isLast) => {
-                    let out = name.substring(0, 32) + "\n";
-
-                    const left = `${qty} x ${price.toLocaleString()}`;
-                    const right = total.toLocaleString();
-
-                    const space = 32 - left.length - right.length;
-                    out += left + " ".repeat(space > 0 ? space : 1) + right;
-
-                    // Kalau terakhir, pakai satu newline.
-                    // Kalau bukan, dua newline seperti biasa.
-                    out += isLast ? "\n" : "\n\n";
+                // Function to format text rows
+                const formatRow = (left, right, maxLen) => {
+                    let out = "";
+                    const leftLen = left.length;
+                    const rightLen = right.length;
+                    const space = maxLen - leftLen - rightLen;
 
+                    if (space >= 0) {
+                        out += left + " ".repeat(space) + right + "\n";
+                    } else {
+                        // Wrap
+                        out += left + "\n";
+                        out += " ".repeat(maxLen - rightLen) + right + "\n";
+                    }
                     return out;
                 };
 
-                // =========================================
                 // BUILD TEXT
-                // =========================================
-
                 let text = "";
 
                 // HEADER
+                text += ESC + "\x61\x01"; // Center
+                // text += ESC + "\x21\x30"; // Double Height Width logic? 0x30 = 00110000 -> bit 4,5 set.
+                // Standard thermal printer double size:
+                text += ESC + "!" + "\x10"; // Double Height
+                text += "Yadi Parfum\n";
+                text += ESC + "!" + "\x00"; // Normal
 
-                // center and increase font size
-                text += "\x1B\x61\x01";
-                text += "\x1B\x21\x30";
+                if (order.outlet_address) {
+                    text += order.outlet_address + "\n";
+                }
+                text += "\n";
 
-                text += "Yadi Parfum\n\n";
-
-                // reset to normal and left align
-                text += "\x1B\x21\x00";
-                text += "\x1B\x61\x00";
-
-                text += "Kasir    : " + order.cashier + "\n";
-                text += "Customer : " + order.customer + "\n";
+                text += ESC + "\x61\x00"; // Left Align
+                text += `Kasir    : ${order.cashier || '-'}\n`;
+                text += `Customer : ${order.customer || '-'}\n`;
+                text += `Tanggal  : ${new Date().toLocaleString('id-ID')}\n`;
                 text += line;
 
                 // CONTENT
                 order.items.forEach((i, idx) => {
                     const isLast = idx === order.items.length - 1;
-                    text += formatItem(i.name, i.quantity, i.unit_price, i.total, isLast);
+
+                    // Item Name
+                    text += i.name + "\n";
+
+                    // Quality or Quantity logic
+                    // If quality is present and not 'Custom', show Quality
+                    // Else show numeric math
+                    const qualityName = (i.quality && i.quality !== 'Custom') ? i.quality : null;
+
+                    if (qualityName) {
+                        // Display: QualityName ......... TotalPrice
+                        text += formatRow(qualityName, Number(i.total).toLocaleString('id-ID'), MAX);
+                    } else {
+                        // Display: 2 x 10,000 ......... 20,000
+                        // i.quantity might be formatted string in some contexts, but here it's likely number from PHP
+                        const qtyStr =
+                            `${i.quantity} x ${Number(i.unit_price).toLocaleString('id-ID')}`;
+                        text += formatRow(qtyStr, Number(i.total).toLocaleString('id-ID'), MAX);
+                    }
+
+                    // Add extra newline if not packed tight
+                    text += "\n"; 
                 });
 
                 text += line;
 
                 // FOOTER
-                text += "\x1B\x61\x02";
-                text += `${order.subtotal.toLocaleString()}\n`;
-                text += `-${order.discount.toLocaleString()}\n`;
-
-                // bold teks
-                text += "\x1B\x45\x01";
-
-                text += `${order.total.toLocaleString()}\n`;
-
-                // reset bold
-                text += "\x1B\x45\x00";
+                text += formatRow("Subtotal", Number(order.subtotal).toLocaleString('id-ID'), MAX);
+                if (order.discount > 0) {
+                    text += formatRow("Diskon", "-" + Number(order.discount).toLocaleString('id-ID'), MAX);
+                }
 
+                text += "\n";
+                text += ESC + "\x61\x01"; // Center
+                text += ESC + "\x45\x01"; // Bold On
+                text += `TOTAL: ${Number(order.total).toLocaleString('id-ID')}\n`;
+                text += ESC + "\x45\x00"; // Bold Off
                 text += line;
 
-                // THANKS
-                text += "\x1B\x61\x01";
-                text += "Terima kasih telah berbelanja dan memilih Yadi Parfum :)\n";
+                text += "Terima kasih telah berbelanja\n";
+                text += "dan memilih Yadi Parfum :)\n";
+
+                // Add some feed
+                text += "\n\n\n";
 
                 const textBytes = encoder.encode(text);
 
                 // SEND
                 await device.transferOut(1, reset);
-                await device.transferOut(1, alignLeft);
                 await device.transferOut(1, textBytes);
                 await device.transferOut(1, cut);
             }