@extends('layouts.app')

@section('title', 'Devoluciones de Ventas')

@section('content')
<div class="container-fluid py-4">
    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h1 class="h3 mb-1 text-dark">
                <i class="fas fa-undo me-2 text-primary"></i>Devoluciones de Ventas
            </h1>
            <p class="text-muted mb-0 small">Gestión y seguimiento de devoluciones de ventas</p>
        </div>
        <div>
            <a href="{{ route('admin.sales.returns.create') }}" class="btn btn-primary">
                <i class="fas fa-plus me-1"></i>Nueva Devolución
            </a>
        </div>
    </div>

    <!-- Estadísticas -->
    <div class="row g-3 mb-4">
        <div class="col-xl-3 col-md-6">
            <div class="stat-card stat-card-info">
                <div class="stat-card-icon">
                    <i class="fas fa-undo"></i>
                </div>
                <div class="stat-card-content">
                    <div class="stat-card-label">Total Devoluciones</div>
                    <div class="stat-card-value">{{ $stats['total_returns'] }}</div>
                </div>
            </div>
        </div>
        <div class="col-xl-3 col-md-6">
            <div class="stat-card stat-card-warning">
                <div class="stat-card-icon">
                    <i class="fas fa-edit"></i>
                </div>
                <div class="stat-card-content">
                    <div class="stat-card-label">Borradores</div>
                    <div class="stat-card-value">{{ $stats['draft_returns'] }}</div>
                </div>
            </div>
        </div>
        <div class="col-xl-3 col-md-6">
            <div class="stat-card stat-card-info">
                <div class="stat-card-icon">
                    <i class="fas fa-clock"></i>
                </div>
                <div class="stat-card-content">
                    <div class="stat-card-label">Pendientes</div>
                    <div class="stat-card-value">{{ $stats['pending_returns'] }}</div>
                </div>
            </div>
        </div>
        <div class="col-xl-3 col-md-6">
            <div class="stat-card stat-card-success">
                <div class="stat-card-icon">
                    <i class="fas fa-check-circle"></i>
                </div>
                <div class="stat-card-content">
                    <div class="stat-card-label">Aprobadas</div>
                    <div class="stat-card-value">{{ $stats['approved_returns'] }}</div>
                </div>
            </div>
        </div>
    </div>

    <!-- Tabla Principal -->
    <div class="card shadow-sm border-0">
        <div class="card-header bg-white border-bottom py-3">
            <h5 class="mb-0 text-dark">
                <i class="fas fa-list me-2 text-primary"></i>Listado de Devoluciones de Ventas
            </h5>
        </div>
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-hover align-middle mb-0">
                    <thead class="table-light">
                        <tr>
                            <th class="border-0 ps-4">N° Devolución</th>
                            <th class="border-0">Cliente</th>
                            <th class="border-0">Factura</th>
                            <th class="border-0">Fecha</th>
                            <th class="border-0">Motivo</th>
                            <th class="border-0 text-end">Total</th>
                            <th class="border-0">Estado</th>
                            <th class="border-0 text-center pe-4">Acciones</th>
                        </tr>
                    </thead>
                    <tbody>
                        @forelse($returns as $return)
                            <tr class="table-row-hover">
                                <td class="ps-4">
                                    <span class="badge bg-primary bg-opacity-10 text-primary fw-bold">{{ $return->return_number }}</span>
                                </td>
                                <td>
                                    @if($return->client)
                                        <div>
                                            <div class="fw-semibold text-dark mb-1">{{ Str::limit($return->client->business_name, 30) }}</div>
                                            @if($return->client->contact_person)
                                                <small class="text-muted">
                                                    <i class="fas fa-user-tie me-1"></i>{{ Str::limit($return->client->contact_person, 25) }}
                                                </small>
                                            @endif
                                        </div>
                                    @else
                                        <span class="text-muted">N/A</span>
                                    @endif
                                </td>
                                <td>
                                    @if($return->salesInvoice)
                                        <span class="fw-semibold text-dark">{{ $return->salesInvoice->invoice_number }}</span>
                                    @else
                                        <span class="text-muted">N/A</span>
                                    @endif
                                </td>
                                <td>
                                    <span class="text-muted">{{ $return->return_date ? $return->return_date->format('d/m/Y') : 'N/A' }}</span>
                                </td>
                                <td>
                                    <span class="text-muted">{{ Str::limit($return->return_reason ?? 'N/A', 30) }}</span>
                                </td>
                                <td class="text-end">
                                    <span class="fw-bold text-danger">${{ number_format($return->total_amount ?? 0, 2) }}</span>
                                </td>
                                <td>
                                    @php
                                        $statusConfig = [
                                            'draft' => ['class' => 'secondary', 'icon' => 'edit', 'label' => 'Borrador'],
                                            'pending' => ['class' => 'warning', 'icon' => 'clock', 'label' => 'Pendiente'],
                                            'approved' => ['class' => 'success', 'icon' => 'check-circle', 'label' => 'Aprobada'],
                                            'rejected' => ['class' => 'danger', 'icon' => 'times-circle', 'label' => 'Rechazada'],
                                            'processed' => ['class' => 'info', 'icon' => 'check-double', 'label' => 'Procesada']
                                        ];
                                        $status = $statusConfig[$return->status] ?? ['class' => 'secondary', 'icon' => 'circle', 'label' => ucfirst($return->status)];
                                    @endphp
                                    <span class="badge bg-{{ $status['class'] }} px-3 py-2">
                                        <i class="fas fa-{{ $status['icon'] }} me-1"></i>{{ $status['label'] }}
                                    </span>
                                </td>
                                <td class="text-center pe-4">
                                    <div class="btn-group btn-group-sm" role="group">
                                        <a href="{{ route('admin.sales.returns.show', $return) }}" 
                                           class="btn btn-outline-info" title="Ver detalles">
                                            <i class="fas fa-eye"></i>
                                        </a>
                                        <a href="{{ route('admin.sales.returns.edit', $return) }}" 
                                           class="btn btn-outline-warning" title="Editar">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        @if($return->status === 'approved')
                                            <a href="{{ route('admin.sales.returns.process', $return) }}" 
                                               class="btn btn-outline-success" title="Procesar">
                                                <i class="fas fa-cogs"></i>
                                            </a>
                                        @endif
                                        @if($return->status === 'draft')
                                            <form action="{{ route('admin.sales.returns.destroy', $return) }}" 
                                                  method="POST" class="d-inline"
                                                  onsubmit="return confirm('¿Estás seguro de eliminar esta devolución?')">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="btn btn-outline-danger" title="Eliminar">
                                                    <i class="fas fa-trash"></i>
                                                </button>
                                            </form>
                                        @endif
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="text-center py-5">
                                    <div class="empty-state">
                                        <i class="fas fa-undo fa-4x text-muted mb-3"></i>
                                        <h5 class="text-muted">No hay devoluciones de ventas registradas</h5>
                                        <p class="text-muted mb-3">Comienza creando tu primera devolución de venta.</p>
                                        <a href="{{ route('admin.sales.returns.create') }}" class="btn btn-primary">
                                            <i class="fas fa-plus me-1"></i>Crear Primera Devolución
                                        </a>
                                    </div>
                                </td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
        </div>
        @if($returns->hasPages())
            <div class="card-footer bg-white border-top py-3">
                <div class="d-flex justify-content-center">
                    {{ $returns->appends(request()->query())->links() }}
                </div>
            </div>
        @endif
    </div>
</div>

@push('styles')
<style>
    /* Estilos para las tarjetas de estadísticas */
    .stat-card {
        background: white;
        border-radius: 12px;
        padding: 1.5rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        transition: all 0.3s ease;
        border-left: 4px solid;
        height: 100%;
    }

    .stat-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    }

    .stat-card-info {
        border-left-color: #17a2b8;
    }

    .stat-card-warning {
        border-left-color: #ffc107;
    }

    .stat-card-success {
        border-left-color: #28a745;
    }

    .stat-card-icon {
        width: 60px;
        height: 60px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        flex-shrink: 0;
    }

    .stat-card-info .stat-card-icon {
        background: rgba(23, 162, 184, 0.1);
        color: #17a2b8;
    }

    .stat-card-warning .stat-card-icon {
        background: rgba(255, 193, 7, 0.1);
        color: #ffc107;
    }

    .stat-card-success .stat-card-icon {
        background: rgba(40, 167, 69, 0.1);
        color: #28a745;
    }

    .stat-card-label {
        font-size: 0.875rem;
        color: #6c757d;
        font-weight: 500;
        margin-bottom: 0.25rem;
    }

    .stat-card-value {
        font-size: 1.75rem;
        font-weight: 700;
        color: #2c3e50;
        line-height: 1;
    }

    /* Estilos para la tabla */
    .table thead th {
        font-weight: 600;
        font-size: 0.875rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        color: #495057;
        padding: 1rem;
    }

    .table tbody td {
        padding: 1rem;
        vertical-align: middle;
    }

    .table-row-hover {
        transition: background-color 0.2s ease;
    }

    .table-row-hover:hover {
        background-color: #f8f9fa;
    }

    .empty-state {
        padding: 2rem;
    }

    .card {
        border-radius: 12px;
        overflow: hidden;
    }

    .badge {
        font-weight: 500;
        letter-spacing: 0.3px;
    }

    .btn-outline-info:hover,
    .btn-outline-warning:hover,
    .btn-outline-success:hover,
    .btn-outline-danger:hover {
        transform: translateY(-1px);
        box-shadow: 0 2px 6px rgba(0,0,0,0.15);
        transition: all 0.2s ease;
    }
</style>
@endpush
@endsection