@php
    /** @var \Illuminate\Support\Carbon $from */
    /** @var \Illuminate\Support\Carbon $to */
@endphp

<x-app-layout>
    <x-slot name="header">
        <h2 class="font-semibold text-xl text-gray-800 dark:text-gray-200 leading-tight">
            {{ __('Best Sellers') }}
        </h2>
    </x-slot>

    <div class="py-12">
        <div class="max-w-5xl mx-auto sm:px-6 lg:px-8 space-y-6">
            <form method="GET" action="{{ route('reports.best-sellers') }}" class="flex items-end gap-3">
                <div>
                    <x-input-label for="from" :value="__('From')" />
                    <x-text-input id="from" name="from" type="date" class="mt-1" :value="$from->toDateString()" />
                </div>
                <div>
                    <x-input-label for="to" :value="__('To')" />
                    <x-text-input id="to" name="to" type="date" class="mt-1" :value="$to->toDateString()" />
                </div>
                <div>
                    <x-input-label for="metric" :value="__('Rank By')" />
                    <select id="metric" name="metric" class="mt-1 block rounded-md border-gray-300 dark:border-gray-700 dark:bg-gray-900 dark:text-gray-100 shadow-sm focus:border-indigo-500 focus:ring-indigo-500">
                        <option value="quantity" @selected($metric === 'quantity')>{{ __('Quantity Sold') }}</option>
                        <option value="revenue" @selected($metric === 'revenue')>{{ __('Revenue') }}</option>
                    </select>
                </div>
                <x-secondary-button type="submit">{{ __('View') }}</x-secondary-button>
            </form>

            <div class="bg-white dark:bg-gray-800 shadow-sm sm:rounded-lg p-4">
                <h3 class="font-medium text-gray-800 dark:text-gray-200 mb-3">{{ __('Top Products') }}</h3>
                <canvas id="bestSellerChart" height="90"></canvas>
            </div>

            <div class="bg-white dark:bg-gray-800 shadow-sm sm:rounded-lg overflow-hidden">
                <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
                    <thead class="bg-gray-50 dark:bg-gray-900/40">
                        <tr>
                            <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">{{ __('Product') }}</th>
                            <th class="px-4 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">{{ __('Quantity Sold') }}</th>
                            <th class="px-4 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-400 uppercase tracking-wider">{{ __('Revenue') }}</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white dark:bg-gray-800 divide-y divide-gray-200 dark:divide-gray-700">
                        @forelse ($topProducts as $row)
                            <tr>
                                <td class="px-4 py-3 text-sm text-gray-900 dark:text-gray-100">{{ $row['product']->name }}</td>
                                <td class="px-4 py-3 text-sm text-right tabular-nums text-gray-500 dark:text-gray-400">{{ number_format($row['quantity_sold']) }}</td>
                                <td class="px-4 py-3 text-sm text-right tabular-nums text-gray-900 dark:text-gray-100">{{ number_format($row['revenue'], 2) }}</td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="3" class="px-4 py-6 text-center text-sm text-gray-500 dark:text-gray-400">{{ __('No sales in this period.') }}</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>

    @push('scripts')
        @vite('resources/js/reports.js')
        <script>
            document.addEventListener('DOMContentLoaded', () => {
                const rows = @json($topProducts->map(fn ($row) => [
                    'name' => $row['product']->name,
                    'value' => $metric === 'revenue' ? $row['revenue'] : $row['quantity_sold'],
                ]));

                new Chart(document.getElementById('bestSellerChart'), {
                    type: 'bar',
                    data: {
                        labels: rows.map((r) => r.name),
                        datasets: [{ label: {{ Illuminate\Support\Js::from($metric === 'revenue' ? 'Revenue' : 'Quantity Sold') }}, data: rows.map((r) => r.value), backgroundColor: '#22c55e' }],
                    },
                    options: { indexAxis: 'y', responsive: true, plugins: { legend: { display: false } } },
                });
            });
        </script>
    @endpush
</x-app-layout>