@extends('layouts.app')

@section('content')
<div class="container-fluid">
    <div class="d-flex flex-wrap align-items-center justify-content-between mb-3 gap-2">
        <h1 class="mb-0">لوحة التحكم</h1>
        <div class="d-flex gap-2">
            <a href="{{ route('orders.create') }}" class="btn btn-primary"><i class="fas fa-cash-register me-1"></i> طلب جديد</a>
            <a href="{{ route('orders.waiter') }}" class="btn btn-outline-secondary"><i class="fas fa-user-tie me-1"></i> شاشة النادل</a>
            <a href="{{ route('orders.kitchen') }}" class="btn btn-outline-secondary"><i class="fas fa-utensils me-1"></i> شاشة المطبخ</a>
            <a href="{{ route('reports.index') }}" class="btn btn-outline-dark"><i class="fas fa-file-alt me-1"></i> التقارير</a>
        </div>
    </div>
    @if(isset($lowStockProducts) && $lowStockProducts->count() > 0)
        <div class="alert alert-danger d-flex align-items-center" role="alert">
            <i class="fas fa-exclamation-triangle me-2"></i>
            <div>
                توجد منتجات منخفضة المخزون ({{ $lowStockProducts->count() }}). يرجى إعادة التزويد.
            </div>
        </div>
        <audio id="lowStockAudio" preload="auto">
            <source src="{{ asset('sounds/new-order-ar.mp3') }}" type="audio/mpeg">
        </audio>
    @endif
    
    <!-- KPI Cards -->
    <div class="row g-3">
        <div class="col-md-3">
            <div class="card border-0">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <div class="text-muted small">طلبات اليوم</div>
                            <div class="display-6 fw-bold">{{ $todayOrders }}</div>
                        </div>
                        <div class="text-primary"><i class="fas fa-shopping-cart fa-2x"></i></div>
                    </div>
                    <div class="mt-2 text-muted small">مشغولة: {{ $occupiedTables }} / {{ count($tables) }} طاولة</div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <div class="text-muted small">مبيعات اليوم</div>
                            <div class="display-6 fw-bold">{{ number_format($todaySales, 2) }}</div>
                        </div>
                        <div class="text-success"><i class="fas fa-money-bill-wave fa-2x"></i></div>
                    </div>
                    <div class="mt-2">
                        @if(!is_null($salesChangePercent))
                            <span class="badge {{ $salesChangePercent >= 0 ? 'bg-success' : 'bg-danger' }}">
                                {{ $salesChangePercent >= 0 ? '+' : '' }}{{ $salesChangePercent }}% عن أمس
                            </span>
                        @else
                            <span class="text-muted small">لا توجد مقارنة متاحة</span>
                        @endif
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <div class="text-muted small">متوسط الفاتورة اليوم</div>
                            <div class="display-6 fw-bold">{{ number_format($todayAvgOrder ?? 0, 2) }}</div>
                        </div>
                        <div class="text-warning"><i class="fas fa-receipt fa-2x"></i></div>
                    </div>
                    <div class="mt-2 text-muted small">طلبات قيد الانتظار: {{ $pendingOrders }}</div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0">
                <div class="card-body">
                    <div class="d-flex justify-content-between align-items-center">
                        <div>
                            <div class="text-muted small">حالة الطلبات اليوم</div>
                            <div class="fw-bold">
                                <span class="badge bg-secondary">انتظار {{ $statusCounts['pending'] ?? 0 }}</span>
                                <span class="badge bg-warning text-dark">تحضير {{ $statusCounts['preparing'] ?? 0 }}</span>
                                <span class="badge bg-success">مكتمل {{ $statusCounts['completed'] ?? 0 }}</span>
                            </div>
                        </div>
                        <div class="text-danger"><i class="fas fa-hourglass-half fa-2x"></i></div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <div class="row mt-4 g-3">
        <!-- Weekly Sales Chart -->
        <div class="col-md-8">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="card-title mb-0">مبيعات الأسبوع</h5>
                    <span class="text-muted small">مقارنة يومية</span>
                </div>
                <div class="card-body">
                    <canvas id="weeklySalesChart" height="300"></canvas>
                </div>
            </div>
        </div>
        
        <!-- Payment Methods Today -->
        <div class="col-md-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">طرق الدفع اليوم</h5>
                </div>
                <div class="card-body">
                    <canvas id="paymentMethodsChart" height="280"></canvas>
                </div>
            </div>
        </div>
    </div>
    
    <div class="row mt-4 g-3">
        <!-- Top Products -->
        <div class="col-md-6">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title">المنتجات الأكثر مبيعاً</h5>
                </div>
                <div class="card-body">
                    <ul class="list-group list-group-flush">
                        @foreach($topProducts as $product)
                            <li class="list-group-item d-flex justify-content-between align-items-center">
                                {{ $product->name }}
                                <span class="badge bg-primary rounded-pill">{{ $product->total_quantity }}</span>
                            </li>
                        @endforeach
                    </ul>
                </div>
            </div>
        </div>
        
        <!-- Low Stock Products (moved alongside) -->
        <div class="col-md-6">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <div class="d-flex align-items-center gap-2">
                        <h5 class="card-title mb-0">منتجات منخفضة المخزون</h5>
                        <span class="badge bg-warning text-dark">{{ $lowStockProducts->count() }} عنصر</span>
                    </div>
                    <a href="{{ route('products.stock-intake.bulk.form') }}" class="btn btn-sm btn-primary">
                        <i class="fas fa-plus-circle"></i> إضافة مخزون جماعي
                    </a>
                </div>
                <div class="card-body p-0">
                    @if($lowStockProducts->isEmpty())
                        <div class="p-3 text-muted">لا توجد منتجات منخفضة المخزون حالياً.</div>
                    @else
                        <div class="table-responsive">
                            <table class="table table-hover mb-0">
                                <thead>
                                    <tr>
                                        <th>المنتج</th>
                                        <th>SKU</th>
                                        <th class="text-center">الكمية</th>
                                        <th class="text-center">حد إعادة الطلب</th>
                                        <th class="text-end">إجراءات</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @foreach($lowStockProducts as $p)
                                    <tr class="table-warning">
                                        <td><a href="{{ route('products.show', $p->id) }}" class="text-decoration-none">{{ $p->name }}</a></td>
                                        <td>{{ $p->sku ?? '—' }}</td>
                                        <td class="text-center"><span class="badge bg-warning text-dark">{{ $p->stock_quantity }}</span></td>
                                        <td class="text-center">{{ $p->reorder_level }}</td>
                                        <td class="text-end">
                                            <a href="{{ route('products.stock-intake.form', $p->id) }}" class="btn btn-sm btn-success">
                                                <i class="fas fa-plus"></i> إضافة مخزون
                                            </a>
                                        </td>
                                    </tr>
                                    @endforeach
                                </tbody>
                            </table>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
    
    <!-- Recent Orders -->
    <div class="row mt-4">
        <div class="col-md-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title">أحدث الطلبات</h5>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-hover">
                            <thead>
                                <tr>
                                    <th>#</th>
                                    <th>الطاولة</th>
                                    <th>العميل</th>
                                    <th>المبلغ</th>
                                    <th>الحالة</th>
                                    <th>الدفع</th>
                                    <th>التاريخ</th>
                                    <th>الإجراءات</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($recentOrders as $order)
                                    <tr>
                                        <td>{{ $order->id }}</td>
                                        <td>{{ $order->table ? $order->table->name : ($order->is_external_order ? 'طلب خارجي ' . ($order->car_number ? '(سيارة: ' . $order->car_number . ')' : '') : 'غير محدد') }}</td>
                                        <td>{{ $order->customer_name ?? 'غير محدد' }}</td>
                                        <td>{{ number_format($order->final_amount, 2) }}</td>
                                        <td>
                                            <span class="status-badge status-{{ $order->status }}">
                                                @switch($order->status)
                                                    @case('pending')
                                                        قيد الانتظار
                                                        @break
                                                    @case('preparing')
                                                        قيد التحضير
                                                        @break
                                                    @case('completed')
                                                        مكتمل
                                                        @break
                                                    @case('cancelled')
                                                        ملغي
                                                        @break
                                                @endswitch
                                            </span>
                                        </td>
                                        <td>
                                            <span class="status-badge {{ $order->payment_status == 'paid' ? 'status-completed' : ($order->payment_status == 'partially_paid' ? 'status-preparing' : 'status-pending') }}">
                                                @switch($order->payment_status)
                                                    @case('pending')
                                                        غير مدفوع
                                                        @break
                                                    @case('partially_paid')
                                                        مدفوع جزئياً
                                                        @break
                                                    @case('paid')
                                                        مدفوع
                                                        @break
                                                @endswitch
                                            </span>
                                        </td>
                                        <td>{{ $order->created_at->format('Y-m-d H:i') }}</td>
                                        <td>
                                            <a href="{{ route('orders.show', $order) }}" class="btn btn-sm btn-info">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                        </td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script>
    // Weekly Sales Chart
    const ctx = document.getElementById('weeklySalesChart').getContext('2d');
    const weeklySalesChart = new Chart(ctx, {
        type: 'bar',
        data: {
            labels: @json($weekDates),
            datasets: [{
                label: 'المبيعات',
                data: @json($weekSalesData),
                backgroundColor: 'rgba(13, 110, 253, 0.7)',
                borderColor: 'rgba(13, 110, 253, 1)',
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            scales: {
                y: {
                    beginAtZero: true
                }
            }
        }
    });

    // Payment Methods Doughnut (Today)
    const paymentCtx = document.getElementById('paymentMethodsChart').getContext('2d');
    const pmData = @json($paymentMethodBreakdown ?? []);
    const pmLabelsMap = {
        cash: 'نقدي',
        card: 'بطاقة',
        visa: 'بطاقة',
        master: 'بطاقة',
        mada: 'مدى',
        online: 'أونلاين',
        wallet: 'محفظة',
        other: 'أخرى'
    };
    const pmLabels = Object.keys(pmData).map(k => pmLabelsMap[k] ?? k);
    const pmValues = Object.values(pmData);
    new Chart(paymentCtx, {
        type: 'doughnut',
        data: {
            labels: pmLabels,
            datasets: [{
                data: pmValues,
                backgroundColor: ['#0d6efd','#198754','#ffc107','#dc3545','#6f42c1','#20c997','#fd7e14','#6c757d']
            }]
        },
        options: {
            responsive: true,
            plugins: { legend: { position: 'bottom' } }
        }
    });

    // Play alert sound once if low stock exists
    document.addEventListener('DOMContentLoaded', function () {
        const audioEl = document.getElementById('lowStockAudio');
        if (audioEl) {
            // Attempt to play after a short delay to avoid autoplay blocking
            setTimeout(() => {
                const playPromise = audioEl.play();
                if (playPromise !== undefined) {
                    playPromise.catch(() => {
                        // If blocked, show a subtle prompt
                        console.debug('Audio autoplay blocked. User interaction required.');
                    });
                }
            }, 300);
        }
    });
</script>
@endpush