{{-- resources/views/invoices/show.blade.php --}}
<x-app-layout>
    <x-slot name="header">
        <div class="flex justify-between items-center">
            <h2 class="font-semibold text-xl text-gray-800">ইনভয়েস — {{ $invoice->invoice_no }}</h2>
            <button onclick="window.print()" class="bg-gray-700 text-white px-4 py-2 rounded-lg print:hidden">প্রিন্ট করুন</button>
            {{-- invoices/show.blade.php এর header-এ যোগ করুন --}}
            <a href="{{ route('invoices.pdf', $invoice) }}" class="bg-red-600 text-white px-4 py-2 rounded-lg print:hidden">PDF ডাউনলোড</a>

        </div>
    </x-slot>

    <div class="py-6 max-w-4xl mx-auto sm:px-6 lg:px-8 space-y-6">
        @if (session('success'))
        <div class="p-3 bg-green-100 text-green-700 rounded print:hidden">{{ session('success') }}</div>
        @endif

        <div class="bg-white shadow rounded-lg p-6">
            <div class="flex justify-between mb-6">
                <div>
                    <h1 class="text-xl font-bold">City General Hospital</h1>
                    <p class="text-sm text-gray-500">ঠিকানা, ফোন নম্বর, ইমেইল</p>
                </div>
                <div class="text-right text-sm">
                    <p><strong>ইনভয়েস নং:</strong> {{ $invoice->invoice_no }}</p>
                    <p><strong>তারিখ:</strong> {{ $invoice->invoice_date->format('d M, Y') }}</p>
                </div>
            </div>

            <div class="mb-4 text-sm">
                <p><strong>রোগী:</strong> {{ $invoice->patient->name }} ({{ $invoice->patient->patient_id }})</p>
                <p><strong>ফোন:</strong> {{ $invoice->patient->phone }}</p>
            </div>

            <table class="min-w-full text-sm mb-4">
                <thead class="bg-gray-100 text-left">
                    <tr>
                        <th class="p-2">বিবরণ</th>
                        <th class="p-2">পরিমাণ</th>
                        <th class="p-2">দাম</th>
                        <th class="p-2">মোট</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($invoice->items as $item)
                    <tr class="border-t">
                        <td class="p-2">{{ $item->description }}</td>
                        <td class="p-2">{{ $item->quantity }}</td>
                        <td class="p-2">৳{{ number_format($item->unit_price, 2) }}</td>
                        <td class="p-2">৳{{ number_format($item->total, 2) }}</td>
                    </tr>
                    @endforeach
                </tbody>
            </table>

            <div class="text-right text-sm space-y-1">
                <p>সাবটোটাল: ৳{{ number_format($invoice->subtotal, 2) }}</p>
                <p>ডিসকাউন্ট: ৳{{ number_format($invoice->discount, 2) }}</p>
                <p class="font-semibold text-base">সর্বমোট: ৳{{ number_format($invoice->total_amount, 2) }}</p>
                <p class="text-green-600">পরিশোধিত: ৳{{ number_format($invoice->paid_amount, 2) }}</p>
                <p class="text-red-600 font-semibold">বাকি: ৳{{ number_format($invoice->due_amount, 2) }}</p>
            </div>
        </div>

        @if ($invoice->due_amount > 0)
        <div class="bg-white shadow rounded-lg p-6 print:hidden">
            <h3 class="font-semibold mb-3">পেমেন্ট গ্রহণ করুন</h3>
            <form method="POST" action="{{ route('invoices.payments.store', $invoice) }}" class="grid grid-cols-4 gap-3">
                @csrf
                <div>
                    <label class="block text-xs">পরিমাণ</label>
                    <input type="number" step="0.01" name="amount" max="{{ $invoice->due_amount }}" class="w-full border-gray-300 rounded-md">
                </div>
                <div>
                    <label class="block text-xs">মাধ্যম</label>
                    <select name="method" class="w-full border-gray-300 rounded-md">
                        <option value="cash">নগদ</option>
                        <option value="card">কার্ড</option>
                        <option value="mobile_banking">মোবাইল ব্যাংকিং</option>
                        <option value="bank_transfer">ব্যাংক ট্রান্সফার</option>
                    </select>
                </div>
                <div>
                    <label class="block text-xs">রেফারেন্স নং</label>
                    <input type="text" name="reference_no" class="w-full border-gray-300 rounded-md">
                </div>
                <div>
                    <label class="block text-xs">তারিখ</label>
                    <input type="date" name="paid_at" value="{{ now()->format('Y-m-d') }}" class="w-full border-gray-300 rounded-md">
                </div>
                <div class="col-span-4">
                    <button class="bg-green-600 text-white px-5 py-2 rounded-lg">পেমেন্ট জমা দিন</button>
                </div>
            </form>
        </div>
        @endif

        @if ($invoice->payments->count())
        <div class="bg-white shadow rounded-lg p-6 print:hidden">
            <h3 class="font-semibold mb-3">পেমেন্ট হিস্টোরি</h3>
            <table class="min-w-full text-sm">
                <thead class="bg-gray-100 text-left">
                    <tr>
                        <th class="p-2">তারিখ</th>
                        <th class="p-2">পরিমাণ</th>
                        <th class="p-2">মাধ্যম</th>
                        <th class="p-2">গ্রহণকারী</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach ($invoice->payments as $p)
                    <tr class="border-t">
                        <td class="p-2">{{ $p->paid_at->format('d M, Y') }}</td>
                        <td class="p-2">৳{{ number_format($p->amount, 2) }}</td>
                        <td class="p-2">{{ ucfirst(str_replace('_',' ',$p->method)) }}</td>
                        <td class="p-2">{{ $p->receiver->name ?? '—' }}</td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @endif

        <a href="{{ route('invoices.index') }}" class="inline-block bg-gray-500 text-white px-4 py-2 rounded-lg print:hidden">তালিকায় ফিরুন</a>
    </div>
</x-app-layout>