@extends('layouts.app')

@section('titulo', 'Compras')

@section('contenido')

<style>
/* Estilos principales para replicar el diseño de productos */
.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;
}

/* 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;
}

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

.search-input {
    position: relative;
    flex: 1;
}

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

.search-input input:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
}

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

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

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

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

/* Badges de estado */
.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-pending {
    background: #fef3c7;
    color: #92400e;
}

/* KPI Cards */
.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: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

.kpi-card .kpi-value {
    margin-top: 4px;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
}

.kpi-card .kpi-value.amber {
    color: #d97706;
}

/* 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;
}

/* 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-documento { width: 12%; }
.col-proveedor { width: 18%; }
.col-local { width: 12%; }
.col-almacen { width: 14%; }
.col-fecha { width: 10%; }
.col-total { width: 12%; }
.col-pago { width: 10%; }
.col-acciones { width: 12%; }
</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">Logística & Inventario</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 18.75a1.5 1.5 0 01-3 0m3 0a1.5 1.5 0 003 0m-3 0h3m-3 0H6m3 0h3m3 0a1.5 1.5 0 003 0m-3 0h3m-3 0H9m6 0h3M21 8.25V12a2.25 2.25 0 01-2.25 2.25H5.25A2.25 2.25 0 013 12V8.25m18 0V6a2.25 2.25 0 00-2.25-2.25H5.25A2.25 2.25 0 003 6v2.25m18 0h-18"/>
                        </svg>
                    </div>
                    <h1 class="text-xl font-bold text-slate-800">Compras</h1>
                </div>
            </div>

            <a href="{{ route('compras.create') }}" class="btn-new">
                <svg fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M12 4v16m8-8H4"/>
                </svg>
                Nueva compra
            </a>
        </div>
    </div>

    {{-- KPI CARDS --}}
    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
        <div class="kpi-card">
            <p class="kpi-label">Compras del mes</p>
            <p class="kpi-value">S/ {{ number_format($totalMes, 2) }}</p>
        </div>

        <div class="kpi-card">
            <p class="kpi-label">Cuentas por pagar</p>
            <p class="kpi-value amber">S/ {{ number_format($porPagar, 2) }}</p>
        </div>
    </div>

    {{-- FILTROS --}}
    <form method="GET" class="filters-section">
        <div class="filters-row">
            <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="Buscar por documento o proveedor...">
            </div>
        </div>
    </form>

    {{-- TABLA --}}
    <div class="table-container">
        <div class="overflow-x-auto">
            <table class="table-premium">
                <thead>
                    <tr>
                        <th class="col-documento">DOCUMENTO</th>
                        <th class="col-proveedor">PROVEEDOR</th>
                        <th class="col-local">LOCAL</th>
                        <th class="col-almacen">ALMACÉN</th>
                        <th class="col-fecha">FECHA</th>
                        <th class="col-total text-right">TOTAL</th>
                        <th class="col-pago text-center">PAGO</th>
                        <th class="col-acciones text-right">ACCIONES</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($compras as $c)
                        <tr class="hover:bg-slate-50/60">
                            <td class="col-documento">
                                <span class="font-mono text-slate-700 font-medium text-sm">
                                    {{ $c->numero_documento }}
                                </span>
                            </td>

                            <td class="col-proveedor text-slate-600">
                                {{ $c->proveedor?->razon_social ?? '—' }}
                            </td>

                            <td class="col-local">
                                @if ($c->local)
                                    <span class="font-medium text-slate-700">
                                        {{ $c->local->nombre }}
                                    </span>
                                @else
                                    <span class="text-slate-400">—</span>
                                @endif
                            </td>

                            <td class="col-almacen">
                                @if ($c->almacen)
                                    <div class="font-medium text-slate-700">
                                        {{ $c->almacen->nombre }}
                                    </div>
                                    @if ($c->almacen->tipo)
                                        <div class="text-xs text-slate-400">
                                            {{ ucfirst($c->almacen->tipo) }}
                                        </div>
                                    @endif
                                @else
                                    <span class="text-slate-400">—</span>
                                @endif
                            </td>

                            <td class="col-fecha text-slate-500 text-sm">
                                {{ optional($c->fecha)->format('d/m/Y') ?? $c->created_at->format('d/m/Y') }}
                            </td>

                            <td class="col-total text-right font-semibold text-slate-700">
                                S/ {{ number_format($c->total, 2) }}
                            </td>

                            <td class="col-pago text-center">
                                @if ($c->estado_pago === 'pagada')
                                    <span class="status-badge status-paid">Pagada</span>
                                @else
                                    <span class="status-badge status-pending">Pendiente</span>
                                @endif
                            </td>

                            <td class="col-acciones text-right">
                                <a href="{{ route('compras.show', $c) }}"
                                   class="action-btn action-btn-view"
                                   title="Ver detalle">
                                    <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>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="text-center py-10 text-slate-400">
                                Aún no hay compras registradas.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        {{-- PAGINACIÓN --}}
        @if ($compras->hasPages())
            <div class="pagination-bar">
                <div class="flex items-center gap-3">
                    <span>Mostrando {{ $compras->firstItem() ?? 0 }} a {{ $compras->lastItem() ?? 0 }} de {{ $compras->total() }} registros</span>
                    <select onchange="window.location.href = this.value">
                        @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>
                    {{ $compras->links() }}
                </div>
            </div>
        @endif
    </div>
</div>

<style>
/* Estilos adicionales para el filtro row */
.filters-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.filters-row .search-input {
    flex: 1;
    min-width: 200px;
}

@media (max-width: 768px) {
    .filters-row .search-input {
        flex: 1 1 100%;
    }
}
</style>

@endsection