@extends('layouts.panel')

@section('title', 'Dashboard')

@section('content')

    @php
        $statusBadgeClasses = [
            'received'   => 'bg-primary-subtle text-primary',
            'washing'    => 'bg-info-subtle text-info',
            'drying'     => 'bg-info-subtle text-info',
            'folding'    => 'bg-warning-subtle text-warning',
            'bagging'    => 'bg-warning-subtle text-warning',
            'ready'      => 'bg-success-subtle text-success',
            'dispatched' => 'bg-secondary-subtle text-secondary',
        ];
    @endphp

    <div class="page-header">
        <div class="page-header-title">
            <h1>Dashboard</h1>
            <p class="page-header-subtitle">Bienvenido de vuelta, {{ Auth::user()->name }}</p>
        </div>
    </div>

    {{-- ===== KPI Cards ===== --}}
    <div class="row g-4 mb-2">

        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-primary">
                        <i class="bi bi-basket3"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Pedidos activos</span>
                        <h3 class="kpi-value">{{ $stats['active_orders'] }}</h3>
                        @if (is_null($stats['active_orders_trend']))
                            <span class="kpi-trend text-muted">Sin datos previos</span>
                        @else
                            <span class="kpi-trend {{ $stats['active_orders_trend'] >= 0 ? 'kpi-trend-up' : 'kpi-trend-down' }}">
                                <i class="bi bi-arrow-{{ $stats['active_orders_trend'] >= 0 ? 'up' : 'down' }}-short"></i>
                                {{ abs($stats['active_orders_trend']) }}% vs semana pasada
                            </span>
                        @endif
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-success">
                        <i class="bi bi-droplet-half"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Kilos lavados (mes)</span>
                        <h3 class="kpi-value">{{ number_format($stats['kilos_month'], 0, ',', '.') }} kg</h3>
                        @if (is_null($stats['kilos_trend']))
                            <span class="kpi-trend text-muted">Sin datos previos</span>
                        @else
                            <span class="kpi-trend {{ $stats['kilos_trend'] >= 0 ? 'kpi-trend-up' : 'kpi-trend-down' }}">
                                <i class="bi bi-arrow-{{ $stats['kilos_trend'] >= 0 ? 'up' : 'down' }}-short"></i>
                                {{ abs($stats['kilos_trend']) }}% vs mes pasado
                            </span>
                        @endif
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-warning">
                        <i class="bi bi-truck"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Retiros pendientes</span>
                        <h3 class="kpi-value">{{ $stats['pending_pickups'] }}</h3>
                        @php $diff = $stats['pending_pickups_diff']; @endphp
                        @if ($diff == 0)
                            <span class="kpi-trend text-muted">Sin cambios desde ayer</span>
                        @else
                            <span class="kpi-trend {{ $diff < 0 ? 'kpi-trend-down' : 'kpi-trend-up' }}">
                                <i class="bi bi-arrow-{{ $diff < 0 ? 'down' : 'up' }}-short"></i>
                                {{ abs($diff) }} {{ $diff < 0 ? 'menos' : 'más' }} que ayer
                            </span>
                        @endif
                    </div>
                </div>
            </div>
        </div>

        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-info">
                        <i class="bi bi-cash-coin"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Ingresos (mes)</span>
                        <h3 class="kpi-value">${{ number_format($stats['revenue_month'], 0, ',', '.') }}</h3>
                        @if (is_null($stats['revenue_trend']))
                            <span class="kpi-trend text-muted">Sin datos previos</span>
                        @else
                            <span class="kpi-trend {{ $stats['revenue_trend'] >= 0 ? 'kpi-trend-up' : 'kpi-trend-down' }}">
                                <i class="bi bi-arrow-{{ $stats['revenue_trend'] >= 0 ? 'up' : 'down' }}-short"></i>
                                {{ abs($stats['revenue_trend']) }}% vs mes pasado
                            </span>
                        @endif
                    </div>
                </div>
            </div>
        </div>

    </div>
    
    
    {{-- ===== Monitor operativo ===== --}}
    <div class="row g-4 mb-2">
    
        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-primary">
                        <i class="bi bi-hourglass-split"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Pendientes</span>
                        <h3 class="kpi-value">{{ $monitor['pending'] }}</h3>
                        <span class="kpi-trend text-muted">Recibidos, sin iniciar</span>
                    </div>
                </div>
            </div>
        </div>
    
        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-info">
                        <i class="bi bi-arrow-repeat"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">En proceso</span>
                        <h3 class="kpi-value">{{ $monitor['in_process'] }}</h3>
                        <span class="kpi-trend text-muted">Lavando → Listo para entrega</span>
                    </div>
                </div>
            </div>
        </div>
    
        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-success">
                        <i class="bi bi-check2-circle"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Entregados</span>
                        <h3 class="kpi-value">{{ $monitor['delivered'] }}</h3>
                        <span class="kpi-trend text-muted">Histórico total</span>
                    </div>
                </div>
            </div>
        </div>
    
        <div class="col-xl-3 col-md-6">
            <div class="card kpi-card">
                <div class="card-body d-flex align-items-center">
                    <div class="kpi-icon kpi-icon-warning">
                        <i class="bi bi-droplet"></i>
                    </div>
                    <div class="kpi-info">
                        <span class="kpi-label">Kilos procesados (mes)</span>
                        <h3 class="kpi-value">{{ number_format($monitor['kilos_processed_month'], 0, ',', '.') }} kg</h3>
                        <span class="kpi-trend text-muted">Según Registro Diario</span>
                    </div>
                </div>
            </div>
        </div>
    
    </div>
    
    <div class="row g-4 mb-2">
    
        <div class="col-xl-8">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="card-title mb-0">Producción diaria</h5>
                    <span class="card-subtitle">Últimos 14 días · kilos lavados</span>
                </div>
                <div class="card-body">
                    <div id="chartProduccionDiaria"></div>
                </div>
            </div>
        </div>
    
        <div class="col-xl-4">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="card-title mb-0">Pendientes más antiguos</h5>
                </div>
                <div class="card-body">
                    @forelse ($oldestPending as $order)
                        <div class="d-flex justify-content-between align-items-center py-2 border-bottom">
                            <div>
                                <a href="{{ route('orders.show', $order) }}" class="text-decoration-none fw-semibold">
                                    {{ $order->order_code }}
                                </a>
                                <div class="small text-muted">{{ $order->client->business_name ?: $order->client->contact_name }}</div>
                            </div>
                            <span class="small text-muted">{{ $order->created_at->diffForHumans() }}</span>
                        </div>
                    @empty
                        <p class="text-muted mb-0 py-4 text-center">No hay pedidos pendientes.</p>
                    @endforelse
                </div>
            </div>
        </div>
    
    </div>
    

    {{-- ===== Charts ===== --}}
    <div class="row g-4 mb-2">

        <div class="col-xl-8">
            <div class="card h-100">
                <div class="card-header d-flex align-items-center justify-content-between">
                    <div>
                        <h5 class="card-title mb-0">Kilos lavados por semana</h5>
                        <span class="card-subtitle">Últimas 8 semanas</span>
                    </div>
                </div>
                <div class="card-body">
                    <div id="chartKilosSemana"></div>
                </div>
            </div>
        </div>

        <div class="col-xl-4">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="card-title mb-0">Pedidos por línea</h5>
                    <span class="card-subtitle">Este mes</span>
                </div>
                <div class="card-body">
                    @if (array_sum($lineData) > 0)
                        <div id="chartLineasServicio"></div>
                    @else
                        <p class="text-muted text-center py-4 mb-0">Aún no hay pedidos este mes.</p>
                    @endif
                </div>
            </div>
        </div>

    </div>

    <div class="row g-4">

        <div class="col-xl-6">
            <div class="card h-100">
                <div class="card-header">
                    <h5 class="card-title mb-0">Estado de pedidos</h5>
                    <span class="card-subtitle">Actual</span>
                </div>
                <div class="card-body">
                    @if (array_sum($statusData) > 0)
                        <div id="chartEstadoPedidos"></div>
                    @else
                        <p class="text-muted text-center py-4 mb-0">Aún no hay pedidos registrados.</p>
                    @endif
                </div>
            </div>
        </div>

        <div class="col-xl-6">
            <div class="card h-100">
                <div class="card-header d-flex align-items-center justify-content-between">
                    <div>
                        <h5 class="card-title mb-0">Últimos pedidos</h5>
                        <span class="card-subtitle">Actividad reciente</span>
                    </div>
                </div>
                <div class="card-body">
                    <div class="table-responsive">
                        <table class="table table-hover align-middle mb-0">
                            <thead>
                                <tr>
                                    <th>Código</th>
                                    <th>Cliente</th>
                                    <th>Línea</th>
                                    <th>Estado</th>
                                </tr>
                            </thead>
                            <tbody>
                                @forelse ($recentOrders as $order)
                                    <tr>
                                        <td>{{ $order->order_code }}</td>
                                        <td>{{ $order->client ? ($order->client->business_name ?: $order->client->contact_name) : 'General' }}</td>
                                        <td>{{ $order->serviceLineLabel() }}</td>
                                        <td>
                                            <span class="badge {{ $statusBadgeClasses[$order->status] ?? 'bg-secondary-subtle text-secondary' }}">
                                                {{ $order->statusLabel() }}
                                            </span>
                                        </td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="4" class="text-center text-muted py-4">
                                            Aún no hay pedidos registrados.
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>

    </div>

@endsection

@push('styles')
<style>
    .page-header {
        margin-bottom: 1.5rem;
    }
    .page-header-title h1 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 0.15rem;
    }
    .page-header-subtitle {
        color: #6c757d;
        font-size: 0.9rem;
        margin-bottom: 0;
    }

    .kpi-card .card-body {
        gap: 1rem;
        padding: 1.35rem;
    }
    .kpi-icon {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        flex-shrink: 0;
    }
    .kpi-icon-primary { background: rgba(13, 110, 253, .12); color: #0d6efd; }
    .kpi-icon-success { background: rgba(25, 135, 84, .12); color: #198754; }
    .kpi-icon-warning { background: rgba(255, 193, 7, .15); color: #b8860b; }
    .kpi-icon-info    { background: rgba(13, 202, 240, .15); color: #0891b2; }

    .kpi-info {
        display: flex;
        flex-direction: column;
        min-width: 0;
    }
    .kpi-label {
        font-size: 0.8rem;
        color: #6c757d;
        font-weight: 500;
    }
    .kpi-value {
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0.1rem 0;
        color: #1a1a1a;
    }
    .kpi-trend {
        font-size: 0.75rem;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
    }
    .kpi-trend-up { color: #198754; }
    .kpi-trend-down { color: #dc3545; }

    .card-subtitle {
        font-size: 0.8rem;
        color: #6c757d;
    }
</style>
@endpush

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function () {

    const weeksChart = @json($weeksChart);
    const lineLabels = @json($lineLabels);
    const lineData = @json($lineData);
    const statusLabels = @json($statusLabels);
    const statusData = @json($statusData);
    const productionLabels = @json($productionLabels);
    const productionData = @json($productionData);

    // ===== Kilos lavados por semana (area chart) =====
    const chartKilosSemana = new ApexCharts(document.querySelector("#chartKilosSemana"), {
        chart: {
            type: 'area',
            height: 300,
            toolbar: { show: false },
            fontFamily: 'inherit'
        },
        series: [{
            name: 'Kilos lavados',
            data: weeksChart.map(w => w.kilos)
        }],
        xaxis: {
            categories: weeksChart.map(w => w.label)
        },
        colors: ['#0d6efd'],
        stroke: { curve: 'smooth', width: 3 },
        fill: {
            type: 'gradient',
            gradient: {
                shadeIntensity: 1,
                opacityFrom: 0.35,
                opacityTo: 0.05,
                stops: [0, 90, 100]
            }
        },
        dataLabels: { enabled: false },
        grid: { borderColor: 'rgba(0,0,0,.06)' },
        tooltip: { y: { formatter: (val) => val + ' kg' } }
    });
    chartKilosSemana.render();
    
    const chartProduccionDiaria = new ApexCharts(document.querySelector("#chartProduccionDiaria"), {
        chart: {
            type: 'bar',
            height: 300,
            toolbar: { show: false },
            fontFamily: 'inherit'
        },
        series: [{
            name: 'Kilos lavados',
            data: productionData
        }],
        xaxis: {
            categories: productionLabels
        },
        plotOptions: {
            bar: { borderRadius: 4, columnWidth: '55%' }
        },
        colors: ['#0dcaf0'],
        dataLabels: { enabled: false },
        grid: { borderColor: 'rgba(0,0,0,.06)' },
        tooltip: { y: { formatter: (val) => val + ' kg' } }
    });
    chartProduccionDiaria.render();

    // ===== Pedidos por línea (donut chart) =====
    if (lineData.reduce((a, b) => a + b, 0) > 0) {
        const chartLineasServicio = new ApexCharts(document.querySelector("#chartLineasServicio"), {
            chart: {
                type: 'donut',
                height: 300,
                fontFamily: 'inherit'
            },
            series: lineData,
            labels: lineLabels,
            colors: ['#0d6efd', '#0dcaf0', '#198754'],
            legend: {
                position: 'bottom'
            },
            dataLabels: {
                formatter: (val) => Math.round(val) + '%'
            }
        });
        chartLineasServicio.render();
    }

    // ===== Estado de pedidos (bar chart) =====
    if (statusData.reduce((a, b) => a + b, 0) > 0) {
        const chartEstadoPedidos = new ApexCharts(document.querySelector("#chartEstadoPedidos"), {
            chart: {
                type: 'bar',
                height: 280,
                toolbar: { show: false },
                fontFamily: 'inherit'
            },
            series: [{
                name: 'Pedidos',
                data: statusData
            }],
            xaxis: {
                categories: statusLabels
            },
            plotOptions: {
                bar: {
                    borderRadius: 6,
                    columnWidth: '45%',
                    distributed: true
                }
            },
            colors: ['#0d6efd', '#0dcaf0', '#ffc107', '#fd7e14', '#198754', '#6c757d'],
            legend: { show: false },
            dataLabels: { enabled: false },
            grid: { borderColor: 'rgba(0,0,0,.06)' }
        });
        chartEstadoPedidos.render();
    }

});
</script>
@endpush