@extends('layouts.app')

@section('content')
<div class="p-4">
    <div class="mb-4">
        <h1 class="text-xl font-bold">Edit Penjualan: {{ $sale->invoice_number }}</h1>
        <p class="text-sm text-gray-600">Tanggal: {{ old('sale_date', isset($sale) ? \Carbon\Carbon::parse($sale->sale_date)->format('Y-m-d') : now()->format('Y-m-d')) }} | Customer: {{ $sale->customer_name }}</p>
        <a href="{{ route('sales.print', $sale) }}" target="_blank"
            class="text-sm text-blue-600 hover:underline">
        🖨 Cetak Nota
        </a>
    </div>

    @if(session('success'))
        <div class="mb-4 text-green-700 bg-green-100 border border-green-300 px-4 py-2 rounded">
            {{ session('success') }}
        </div>
    @endif

    @if(session('error'))
        <div class="mb-4 text-red-700 bg-red-100 border border-red-300 px-4 py-2 rounded">
            {{ session('error') }}
        </div>
    @endif

    {{-- Form Tambah Item --}}
    <div class="bg-white rounded shadow p-4 mb-6">
        <h2 class="font-semibold mb-2">Tambah Barang ke Nota</h2>
        <form action="{{ route('sales.items.store', $sale) }}" method="POST" class="grid grid-cols-1 md:grid-cols-4 gap-2 items-end">
            @csrf

            <div>
                <label class="block text-sm font-medium">Barang</label>
                <select name="inventory_id" required class="w-full border-gray-300 rounded">
                    <option value="">-- Pilih Barang --</option>
                    @foreach ($inventories as $item)
                        <option value="{{ $item->id }}">{{ $item->product_name }} (Stok: {{ $item->stock_current }})</option>
                    @endforeach
                </select>
            </div>

            <div>
                <label class="block text-sm font-medium">Qty</label>
                <input type="number" name="quantity" value="1" min="1"
                       class="w-full border-gray-300 rounded" required />
            </div>

            <div>
                <label class="block text-sm font-medium">Harga Jual</label>
                <input type="number" name="selling_price" step="100" value="10000"
                       class="w-full border-gray-300 rounded" required />
            </div>

            <div>
                <button type="submit"
                        class="bg-blue-600 hover:bg-blue-700 text-white text-sm px-4 py-2 rounded shadow">
                    + Tambah
                </button>
            </div>
        </form>
    </div>

    {{-- Daftar Item Penjualan --}}
    <div class="bg-white rounded shadow p-4">
        <h2 class="font-semibold mb-2">Item Penjualan</h2>
        @if($sale->items->isEmpty())
            <p class="text-gray-500">Belum ada item.</p>
        @else
            <table class="w-full text-sm">
                <thead class="bg-gray-100">
                    <tr>
                        <th class="px-2 py-1 text-left">Barang</th>
                        <th class="px-2 py-1 text-left">Qty</th>
                        <th class="px-2 py-1 text-left">Harga</th>
                        <th class="px-2 py-1 text-left">Subtotal</th>
                        <th>Aksi</th> <!-- Tambahkan -->
                    </tr>
                </thead>
                <tbody>
                    @php $total = 0; @endphp
                    @foreach ($sale->items as $item)
                        @php
                            $subtotal = $item->quantity * $item->selling_price;
                            $total += $subtotal;
                        @endphp
                        <tr class="border-t">
                            <td class="px-2 py-1">{{ $item->inventory->product_name }}</td>
                            <td class="px-2 py-1">{{ $item->quantity }}</td>
                            <td class="px-2 py-1">Rp{{ number_format($item->selling_price, 0, ',', '.') }}</td>
                            <td class="px-2 py-1">Rp{{ number_format($subtotal, 0, ',', '.') }}</td>
                            <td>
                                <form action="{{ route('sales.items.destroy', [$sale, $item]) }}" method="POST"
                                      onsubmit="return confirm('Yakin ingin menghapus item ini?')">
                                    @csrf
                                    @method('DELETE')
                                    <button class="text-red-600 hover:underline text-sm" type="submit">
                                        Hapus
                                    </button>
                                </form>
                            </td>
                        </tr>
                    @endforeach
                </tbody>
                <tfoot class="bg-gray-50 font-semibold">
                    <tr>
                        <td colspan="3" class="px-2 py-2 text-right">Total</td>
                        <td class="px-2 py-2">Rp{{ number_format($total, 0, ',', '.') }}</td>
                    </tr>
                </tfoot>
            </table>
        @endif
    </div>
</div>
@endsection