@extends('layouts.app')
@section('titulo', 'Historial de Ventas')

@section('contenido')

<style>
/* Estilos principales para replicar el diseño de los otros módulos */
.table-premium {
    border-collapse: collapse;
    width: 100%;
}

.table-premium thead {
    background: #f8fafc;
    text-transform: uppercase;
    font-size: .7rem;
    color: #64748b;
    letter-spacing: 0.05em;
}

.table-premium thead th {
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    font-weight: 600;
    text-align: left;
}

.table-premium tbody td {
    padding: 10px 12px;
    border: 1px solid #e2e8f0;
    vertical-align: middle;
}

.table-premium tbody tr:hover {
    background: #f8fafc;
}

.table-premium tbody tr.anulada {
    opacity: 0.6;
}

/* Estilos para el contenedor de la tabla */
.table-container {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* Header */
.header-section {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

.header-icon {
    width: 36px;
    height: 36px;
    background: #dbeafe;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
}

.header-icon svg {
    width: 18px;
    height: 18px;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}

.kpi-card {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 16px 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.kpi-card .kpi-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: #94a3b8;
}

.kpi-card .kpi-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
    margin-top: 4px;
}

.kpi-card .kpi-value.brand {
    color: #2563eb;
}

.kpi-card .kpi-sub {
    font-size: 0.65rem;
    color: #94a3b8;
    margin-top: 4px;
}

/* Filtros */
.filters-section {
    background: white;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.filters-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
    gap: 12px;
    align-items: end;
}

.filters-grid .filter-group {
    display: flex;
    flex-direction: column;
}

.filters-grid .filter-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    margin-bottom: 4px;
}

.filters-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    grid-column: span 6;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .filters-grid {
        grid-template-columns: 1fr 1fr;
    }
    .filters-actions {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .filters-grid {
        grid-template-columns: 1fr;
    }
    .filters-actions {
        grid-column: span 1;
        flex-direction: column;
    }
    .filters-actions .btn-filter,
    .filters-actions .btn-clear {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

.search-input {
    position: relative;
}

.search-input input {
    width: 100%;
    padding: 8px 16px 8px 36px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    background: #fafbfc;
    transition: all 0.2s ease;
}

.search-input input:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.search-input .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    width: 16px;
    height: 16px;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    background: #fafbfc;
    color: #1e293b;
    width: 100%;
    transition: all 0.2s ease;
}

.filter-select:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.filter-date {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.875rem;
    background: #fafbfc;
    width: 100%;
    transition: all 0.2s ease;
}

.filter-date:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.btn-filter {
    padding: 8px 24px;
    background: #0f172a;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-filter:hover {
    background: #1e293b;
}

.btn-clear {
    padding: 8px 20px;
    background: white;
    color: #475569;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.btn-clear:hover {
    background: #f8fafc;
}

.btn-new {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn-new:hover {
    background: #1d4ed8;
    color: white;
}

.btn-new svg {
    width: 16px;
    height: 16px;
}

/* Badges */
.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status-paid {
    background: #dcfce7;
    color: #166534;
}

.status-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* Acciones */
.action-btn {
    padding: 4px 6px;
    border-radius: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #94a3b8;
    display: inline-block;
}

.action-btn:hover {
    background: #f1f5f9;
    color: #2563eb;
}

.action-btn-view:hover {
    background: #dbeafe;
    color: #2563eb;
}

.action-btn-cancel:hover {
    background: #fee2e2;
    color: #dc2626;
}

/* Paginación */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-top: 1px solid #f1f5f9;
    font-size: 0.8rem;
    color: #64748b;
}

.breadcrumb {
    font-size: 0.7rem;
    color: #94a3b8;
    margin-bottom: 2px;
}

/* Anchos fijos para las columnas */
.col-comprobante { width: 13%; }
.col-fecha { width: 13%; }
.col-cliente { width: 18%; }
.col-cajero { width: 12%; }
.col-pago { width: 12%; }
.col-total { width: 12%; }
.col-estado { width: 10%; }
.col-acciones { width: 10%; }
</style>

<div class="max-w-[1650px] mx-auto space-y-4 px-4 sm:px-6">

    {{-- HEADER --}}
    <div class="header-section">
        <div class="flex flex-wrap items-center justify-between gap-3">
            <div>
                <div class="breadcrumb">Comercio & Ventas</div>
                <div class="flex items-center gap-3 mt-1">
                    <div class="header-icon">
                        <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                            <path stroke-linecap="round" stroke-linejoin="round" d="M8.25 6.75h12M8.25 12h12M8.25 17.25h12M4.5 6.75h.008v.008H4.5V6.75zm0 5.25h.008v.008H4.5V12zm0 5.25h.008v.008H4.5V17.25z"/>
                        </svg>
                    </div>
                    <div>
                        <h1 class="text-xl font-bold text-slate-800">Historial de Ventas</h1>
                    </div>
                </div>
            </div>

            <a href="{{ route('pos.index') }}" class="btn-new">
                <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M2.25 3h1.386c.51 0 .955.343 1.087.835l.383 1.437M7.5 14.25a3 3 0 00-3 3h15.75m-12.75-3h11.218c1.121-2.3 2.1-4.684 2.924-7.138a60.114 60.114 0 00-16.536-1.84M7.5 14.25L5.106 5.272M6 20.25a.75.75 0 11-1.5 0 .75.75 0 011.5 0zm12.75 0a.75.75 0 11-1.5 0 .75.75 0 011.5 0z"/>
                </svg>
                Nueva venta
            </a>
        </div>
    </div>

    {{-- KPI CARDS --}}
    <div class="kpi-grid">
        <div class="kpi-card">
            <p class="kpi-label">Total vendido</p>
            <p class="kpi-value brand">S/ {{ number_format($totalVendido, 2) }}</p>
            <p class="kpi-sub">Según filtros aplicados</p>
        </div>
        <div class="kpi-card">
            <p class="kpi-label">N° de ventas</p>
            <p class="kpi-value">{{ number_format($numVentas) }}</p>
            <p class="kpi-sub">Comprobantes en el periodo</p>
        </div>
        <div class="kpi-card">
            <p class="kpi-label">Ticket promedio</p>
            <p class="kpi-value">S/ {{ number_format($ticketPromedio, 2) }}</p>
            <p class="kpi-sub">Por venta pagada</p>
        </div>
    </div>

    {{-- FILTROS --}}
    <form method="GET" class="filters-section">
        <div class="filters-grid">
            <div class="filter-group">
                <label class="filter-label">Buscar</label>
                <div class="search-input">
                    <svg class="search-icon" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                        <path stroke-linecap="round" stroke-linejoin="round" d="M21 21l-5.197-5.197m0 0A7.5 7.5 0 105.196 5.196a7.5 7.5 0 0010.607 10.607z"/>
                    </svg>
                    <input type="text" name="q" value="{{ $buscar }}" placeholder="Comprobante o cliente…">
                </div>
            </div>

            <div class="filter-group">
                <label class="filter-label">Desde</label>
                <input type="date" name="desde" value="{{ $desde }}" class="filter-date">
            </div>

            <div class="filter-group">
                <label class="filter-label">Hasta</label>
                <input type="date" name="hasta" value="{{ $hasta }}" class="filter-date">
            </div>

            <div class="filter-group">
                <label class="filter-label">Método</label>
                <select name="metodo" class="filter-select">
                    <option value="">Todo método</option>
                    @foreach (['Efectivo','Tarjeta','Yape','Plin','Transferencia'] as $m)
                        <option value="{{ $m }}" @selected($metodo===$m)>{{ $m }}</option>
                    @endforeach
                </select>
            </div>

            <div class="filter-group">
                <label class="filter-label">Estado</label>
                <select name="estado" class="filter-select">
                    <option value="">Todo estado</option>
                    <option value="pagada" @selected($estado==='pagada')>Pagada</option>
                    <option value="anulada" @selected($estado==='anulada')>Anulada</option>
                </select>
            </div>

            <div class="filter-group">
                <label class="filter-label">Cajero</label>
                <select name="cajero" class="filter-select">
                    <option value="">Todo cajero</option>
                    @foreach ($cajeros as $cj)
                        <option value="{{ $cj->id }}" @selected($cajeroId == $cj->id)>{{ $cj->name }}</option>
                    @endforeach
                </select>
            </div>

            <div class="filters-actions">
                <button type="submit" class="btn-filter">Aplicar filtros</button>
                <a href="{{ route('ventas.index') }}" class="btn-clear">Limpiar</a>
            </div>
        </div>
    </form>

    {{-- TABLA --}}
    <div class="table-container">
        <div class="overflow-x-auto">
            <table class="table-premium">
                <thead>
                    <tr>
                        <th class="col-comprobante">COMPROBANTE</th>
                        <th class="col-fecha">FECHA</th>
                        <th class="col-cliente">CLIENTE</th>
                        <th class="col-cajero">CAJERO</th>
                        <th class="col-pago">PAGO</th>
                        <th class="col-total text-right">TOTAL</th>
                        <th class="col-estado text-center">ESTADO</th>
                        <th class="col-acciones text-right">ACCIONES</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($ventas as $v)
                        <tr class="hover:bg-slate-50/60 {{ $v->estado === 'anulada' ? 'anulada' : '' }}">
                            <td class="col-comprobante">
                                <span class="font-mono text-slate-700 font-medium">
                                    {{ $v->numero_comprobante }}
                                </span>
                            </td>
                            <td class="col-fecha text-slate-500">
                                {{ $v->created_at->format('d/m/Y H:i') }}
                            </td>
                            <td class="col-cliente text-slate-600">
                                {{ $v->cliente?->nombre ?? 'Cliente Varios' }}
                            </td>
                            <td class="col-cajero text-slate-500">
                                {{ $v->usuario?->name ?? '—' }}
                            </td>
                            <td class="col-pago text-slate-500">
                                {{ $v->metodo_pago }}
                            </td>
                            <td class="col-total text-right font-semibold text-slate-700">
                                S/ {{ number_format($v->total, 2) }}
                            </td>
                            <td class="col-estado text-center">
                                @if ($v->estado === 'pagada')
                                    <span class="status-badge status-paid">Pagada</span>
                                @else
                                    <span class="status-badge status-cancelled">Anulada</span>
                                @endif
                            </td>
                            <td class="col-acciones">
                                <div class="flex items-center justify-end gap-1">
                                    <a href="{{ route('pos.ticket', $v) }}" target="_blank"
                                       class="action-btn action-btn-view" title="Ver / Imprimir comprobante">
                                        <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                            <path stroke-linecap="round" stroke-linejoin="round" d="M2.036 12.322a1.012 1.012 0 010-.639C3.423 7.51 7.36 4.5 12 4.5c4.638 0 8.573 3.007 9.963 7.178.07.207.07.431 0 .639C20.577 16.49 16.64 19.5 12 19.5c-4.638 0-8.573-3.007-9.963-7.178z"/>
                                            <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/>
                                        </svg>
                                    </a>
                                    @if ($v->estado === 'pagada')
                                        <form method="POST" action="{{ route('ventas.anular', $v) }}"
                                              onsubmit="return confirm('¿Anular la venta {{ $v->numero_comprobante }}? Se restaurará el stock de los productos.')">
                                            @csrf @method('PATCH')
                                            <button type="submit" class="action-btn action-btn-cancel" title="Anular venta">
                                                <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
                                                    <path stroke-linecap="round" stroke-linejoin="round" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"/>
                                                </svg>
                                            </button>
                                        </form>
                                    @endif
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="text-center py-10 text-slate-400">
                                No se encontraron ventas con esos criterios.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        {{-- PAGINACIÓN --}}
        @if ($ventas->hasPages())
            <div class="pagination-bar">
                <div class="flex items-center gap-3">
                    <span>Mostrando {{ $ventas->firstItem() ?? 0 }} a {{ $ventas->lastItem() ?? 0 }} de {{ $ventas->total() }} registros</span>
                    <select onchange="window.location.href = this.value" class="filter-select" style="width:auto;padding:4px 8px;font-size:0.8rem;">
                        @foreach([10, 25, 50, 100] as $perPage)
                            <option value="{{ request()->fullUrlWithQuery(['per_page' => $perPage]) }}"
                                    @selected(request('per_page', 10) == $perPage)>
                                {{ $perPage }}
                            </option>
                        @endforeach
                    </select>
                </div>
                <div>
                    {{ $ventas->links() }}
                </div>
            </div>
        @endif
    </div>
</div>
@endsection