@extends('layouts.admin')

@section('title', 'Invoices')
@section('subtitle', 'Search and manage sales invoices')

@section('content')
    {{-- Search Bar --}}
    <div class="bg-white rounded-2xl p-4 shadow-sm border border-slate-200 mb-6">
        <form method="GET" class="flex gap-4 items-center flex-wrap">
            <div class="flex-1 min-w-[200px]">
                <input type="text" name="search" value="{{ request('search') }}"
                    placeholder="Search invoice #, UUID, customer..."
                    class="w-full px-4 py-2 border border-slate-300 rounded-xl focus:border-blue-500 outline-none">
            </div>
            <select name="status" class="px-4 py-2 border border-slate-300 rounded-xl focus:border-blue-500 outline-none">
                <option value="">All Status</option>
                <option value="completed" {{ request('status') == 'completed' ? 'selected' : '' }}>Completed</option>
                <option value="pending" {{ request('status') == 'pending' ? 'selected' : '' }}>Pending</option>
                <option value="refunded" {{ request('status') == 'refunded' ? 'selected' : '' }}>Refunded</option>
            </select>
            <input type="date" name="date" value="{{ request('date') }}"
                class="px-4 py-2 border border-slate-300 rounded-xl focus:border-blue-500 outline-none">
            <button type="submit"
                class="px-6 py-2 bg-blue-600 text-white rounded-xl font-medium hover:bg-blue-700 transition">
                🔍 Search
            </button>
            <a href="{{ route('admin.invoices.index') }}"
                class="px-4 py-2 bg-slate-100 text-slate-700 rounded-xl font-medium hover:bg-slate-200 transition">
                Reset
            </a>
        </form>
    </div>

    {{-- Invoices Table --}}
    <div class="bg-white rounded-2xl shadow-sm border border-slate-200">
        <div class="overflow-x-auto">
            <table class="w-full">
                <thead>
                    <tr class="text-left text-sm text-slate-500 border-b border-slate-200">
                        <th class="px-6 py-4 font-medium">Invoice #</th>
                        <th class="px-6 py-4 font-medium">Date/Time</th>
                        <th class="px-6 py-4 font-medium">Customer</th>
                        <th class="px-6 py-4 font-medium">Items</th>
                        <th class="px-6 py-4 font-medium text-right">Total</th>
                        <th class="px-6 py-4 font-medium text-center">Status</th>
                        <th class="px-6 py-4 font-medium">Cashier</th>
                        <th class="px-6 py-4 font-medium">Actions</th>
                    </tr>
                </thead>
                <tbody class="text-sm">
                    @forelse($invoices as $invoice)
                        <tr class="border-b border-slate-100 hover:bg-slate-50">
                            <td class="px-6 py-4">
                                <span class="font-semibold text-slate-800">{{ $invoice->invoice_number }}</span>
                                <p class="text-xs text-slate-400">{{ Str::limit($invoice->uuid, 12) }}</p>
                            </td>
                            <td class="px-6 py-4 text-slate-500">{{ $invoice->created_at->format('M d, Y H:i') }}</td>
                            <td class="px-6 py-4">
                                <span class="text-slate-800">{{ $invoice->customer_name ?? 'Walk-in' }}</span>
                                @if($invoice->customer_phone)
                                    <p class="text-xs text-slate-400">{{ $invoice->customer_phone }}</p>
                                @endif
                            </td>
                            <td class="px-6 py-4 text-slate-600">{{ $invoice->items->count() }} items</td>
                            <td class="px-6 py-4 text-right font-semibold text-slate-800">LKR
                                {{ number_format($invoice->total, 2) }}
                            </td>
                            <td class="px-6 py-4 text-center">
                                @php
                                    $statusColors = [
                                        'completed' => 'bg-green-50 text-green-600',
                                        'pending' => 'bg-yellow-50 text-yellow-600',
                                        'refunded' => 'bg-red-50 text-red-600',
                                    ];
                                @endphp
                                <span
                                    class="px-2 py-1 rounded-full text-xs {{ $statusColors[$invoice->status] ?? 'bg-slate-50 text-slate-600' }}">
                                    {{ ucfirst($invoice->status) }}
                                </span>
                            </td>
                            <td class="px-6 py-4 text-slate-500">{{ $invoice->user->name ?? 'N/A' }}</td>
                            <td class="px-6 py-4">
                                <div class="flex gap-2">
                                    <a href="{{ route('admin.invoices.show', $invoice) }}"
                                        class="p-2 text-blue-600 hover:bg-blue-50 rounded-lg transition" title="View">👁️</a>
                                    <a href="{{ route('pos.billing') }}?reprint={{ $invoice->id }}" target="_blank"
                                        class="p-2 text-green-600 hover:bg-green-50 rounded-lg transition" title="Print">🖨️</a>
                                    @if($invoice->status != 'refunded')
                                        <a href="{{ route('admin.refunds.create', $invoice) }}"
                                            class="p-2 text-red-600 hover:bg-red-50 rounded-lg transition" title="Refund">↩️</a>
                                    @endif
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="px-6 py-12 text-center text-slate-400">
                                <p class="text-4xl mb-2">📄</p>
                                <p>No invoices found</p>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        @if($invoices->hasPages())
            <div class="p-4 border-t border-slate-200">
                {{ $invoices->links() }}
            </div>
        @endif
    </div>
@endsection