@extends('layouts.app')
@section('titulo', 'Clientes')

@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;
}

/* 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;
    border: 1px solid #e5e7eb;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.search-input {
    position: relative;
    max-width: 400px;
}

.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;
}

.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;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease;
}

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

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

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

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-neutral {
    background: #f1f5f9;
    color: #64748b;
}

.badge-brand {
    background: #dbeafe;
    color: #1e40af;
}

.badge-gray {
    background: #f1f5f9;
    color: #475569;
}

.badge-points {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    padding: 2px 10px;
    border-radius: 12px;
    background: #dbeafe;
    color: #1e40af;
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    padding: 2px 10px;
    border-radius: 12px;
    background: #f1f5f9;
    color: #475569;
    font-size: 0.75rem;
    font-weight: 700;
}

/* 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-edit:hover {
    background: #dbeafe;
    color: #2563eb;
}

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

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 640px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    max-height: 90vh;
    overflow-y: auto;
}

/* Switch */
.switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    flex-shrink: 0;
}

.switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch .slider {
    width: 44px;
    height: 24px;
    background: #cbd5e1;
    border-radius: 9999px;
    transition: background 0.2s ease;
    position: relative;
}

.switch .slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.switch input:checked + .slider {
    background: #22c55e;
}

.switch input:checked + .slider::after {
    transform: translateX(20px);
}

/* 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-cliente { width: 20%; }
.col-documento { width: 15%; }
.col-telefono { width: 12%; }
.col-puntos { width: 8%; }
.col-acumula { width: 10%; }
.col-compras { width: 8%; }
.col-total { width: 12%; }
.col-acciones { width: 15%; }
</style>

<div class="max-w-[1650px] mx-auto space-y-4 px-4 sm:px-6"
     x-data="{
        open: false,
        mode: 'create',
        form: {
            id: null,
            nombre: '',
            apellido_paterno: '',
            apellido_materno: '',
            tipo_documento: 'DNI',
            numero_documento: '',
            telefono: '',
            email: '',
            direccion: '',
            acumula_puntos: true,
            activo: true
        },
        nuevo() {
            this.mode = 'create';
            this.form = {
                id: null,
                nombre: '',
                apellido_paterno: '',
                apellido_materno: '',
                tipo_documento: 'DNI',
                numero_documento: '',
                telefono: '',
                email: '',
                direccion: '',
                acumula_puntos: true,
                activo: true
            };
            this.open = true;
        },
        editar(c) {
            this.mode = 'edit';
            this.form = {
                id: c.id,
                nombre: c.nombre ?? '',
                apellido_paterno: c.apellido_paterno ?? '',
                apellido_materno: c.apellido_materno ?? '',
                tipo_documento: c.tipo_documento ?? 'DNI',
                numero_documento: c.numero_documento ?? '',
                telefono: c.telefono ?? '',
                email: c.email ?? '',
                direccion: c.direccion ?? '',
                acumula_puntos: !!c.acumula_puntos,
                activo: !!c.activo
            };
            this.open = true;
        }
     }">

    {{-- 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="M15 19.128a9.38 9.38 0 002.625.372 9.337 9.337 0 004.121-.952 4.125 4.125 0 00-7.533-2.493M15 19.128v-.003c0-1.113-.285-2.16-.786-3.07M15 19.128v.106A12.318 12.318 0 018.624 21c-2.331 0-4.512-.645-6.374-1.766l-.001-.109a6.375 6.375 0 0111.964-3.07M12 6.375a3.375 3.375 0 11-6.75 0 3.375 3.375 0 016.75 0zm8.25 2.25a2.625 2.625 0 11-5.25 0 2.625 2.625 0 015.25 0z"/>
                        </svg>
                    </div>
                    <div>
                        <h1 class="text-xl font-bold text-slate-800">Clientes</h1>
                    </div>
                </div>
            </div>

            <button type="button" @click="nuevo()" 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>
                Nuevo cliente
            </button>
        </div>
    </div>

    {{-- BUSCADOR --}}
    <form method="GET" class="filters-section">
        <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 nombre, apellido o documento…">
        </div>
    </form>

    {{-- TABLA --}}
    <div class="table-container">
        <div class="overflow-x-auto">
            <table class="table-premium">
                <thead>
                    <tr>
                        <th class="col-cliente">CLIENTE</th>
                        <th class="col-documento">DOCUMENTO</th>
                        <th class="col-telefono">TELÉFONO</th>
                        <th class="col-puntos text-center">PUNTOS</th>
                        <th class="col-acumula text-center">ACUMULA</th>
                        <th class="col-compras text-center">COMPRAS</th>
                        <th class="col-total text-right">TOTAL GASTADO</th>
                        <th class="col-acciones text-right">ACCIONES</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse ($clientes as $c)
                        <tr class="hover:bg-slate-50/60">
                            <td class="col-cliente">
                                <div class="font-medium text-slate-700">
                                    {{ $c->nombre }}
                                    @if($c->apellido_paterno) {{ $c->apellido_paterno }} @endif
                                    @if($c->apellido_materno) {{ $c->apellido_materno }} @endif
                                </div>
                            </td>

                            <td class="col-documento text-slate-500">
                                {{ $c->tipo_documento }} {{ $c->numero_documento ?: '—' }}
                            </td>

                            <td class="col-telefono text-slate-500">
                                {{ $c->telefono ?: '—' }}
                            </td>

                            <td class="col-puntos text-center">
                                <span class="badge-points">
                                    {{ number_format((float) ($c->puntos ?? 0), 0) }}
                                </span>
                            </td>

                            <td class="col-acumula text-center">
                                @if((int) $c->acumula_puntos === 1)
                                    <span class="badge badge-success">
                                        Sí
                                    </span>
                                @else
                                    <span class="badge badge-neutral">
                                        No
                                    </span>
                                @endif
                            </td>

                            <td class="col-compras text-center">
                                <span class="badge-count">
                                    {{ $c->compras_count }}
                                </span>
                            </td>

                            <td class="col-total text-right font-semibold text-slate-700">
                                S/ {{ number_format($c->total_gastado ?? 0, 2) }}
                            </td>

                            <td class="col-acciones">
                                <div class="flex items-center justify-end gap-1">
                                    <a href="{{ route('clientes.show', $c) }}"
                                       class="action-btn action-btn-view" title="Ver historial">
                                        <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>

                                    <button type="button" @click='editar(@json($c))'
                                            class="action-btn action-btn-edit" title="Editar">
                                        <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="M16.862 4.487l1.687-1.688a1.875 1.875 0 112.652 2.652L10.582 16.07a4.5 4.5 0 01-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 011.13-1.897l8.932-8.931z"/>
                                        </svg>
                                    </button>

                                    <form method="POST" action="{{ route('clientes.destroy', $c) }}"
                                          onsubmit="return confirm('¿Eliminar al cliente “{{ $c->nombre }}”?')">
                                        @csrf @method('DELETE')
                                        <button type="submit" class="action-btn action-btn-delete" title="Eliminar">
                                            <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="M14.74 9l-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 01-2.244 2.077H8.084a2.25 2.25 0 01-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 00-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 013.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 00-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 00-7.5 0"/>
                                            </svg>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="8" class="text-center py-10 text-slate-400">
                                No hay clientes registrados.
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        {{-- PAGINACIÓN --}}
        @if ($clientes->hasPages())
            <div class="pagination-bar">
                <div class="flex items-center gap-3">
                    <span>Mostrando {{ $clientes->firstItem() ?? 0 }} a {{ $clientes->lastItem() ?? 0 }} de {{ $clientes->total() }} registros</span>
                    <select onchange="window.location.href = this.value" class="filter-select" style="width:auto;padding:4px 8px;font-size:0.8rem;border:1px solid #e2e8f0;border-radius:6px;">
                        @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>
                    {{ $clientes->links() }}
                </div>
            </div>
        @endif
    </div>

    {{-- MODAL --}}
    <div x-show="open" x-cloak class="modal-overlay">
        <div class="modal-backdrop" @click="open=false"></div>
        <div x-show="open" x-transition class="modal-content">
            <form method="POST"
                  :action="mode==='edit'
                      ? '{{ url('clientes') }}/'+form.id
                      : '{{ route('clientes.store') }}'">
                @csrf
                <input type="hidden" name="_method" :value="mode==='edit' ? 'PUT' : 'POST'">

                {{-- CABECERA --}}
                <div class="px-6 py-4 border-b border-slate-100 flex items-center justify-between">
                    <div>
                        <h3 class="font-semibold text-slate-800"
                            x-text="mode==='edit' ? 'Editar cliente' : 'Nuevo cliente'"></h3>
                        <p class="text-xs text-slate-400 mt-1">Registra correctamente los datos del cliente.</p>
                    </div>
                    <button type="button" @click="open=false"
                            class="text-slate-400 hover:text-slate-600 text-xl leading-none">&times;</button>
                </div>

                {{-- CAMPOS --}}
                <div class="px-6 py-5 grid grid-cols-1 sm:grid-cols-2 gap-4">
                    <div class="sm:col-span-2">
                        <label class="form-label">Nombres <span class="required">*</span></label>
                        <input type="text" name="nombre" x-model="form.nombre" required
                               placeholder="Ej. Janet" class="form-input">
                    </div>

                    <div>
                        <label class="form-label">Apellido paterno</label>
                        <input type="text" name="apellido_paterno" x-model="form.apellido_paterno"
                               placeholder="Ej. Samillan" class="form-input">
                    </div>

                    <div>
                        <label class="form-label">Apellido materno</label>
                        <input type="text" name="apellido_materno" x-model="form.apellido_materno"
                               placeholder="Ej. Arce" class="form-input">
                    </div>

                    <div>
                        <label class="form-label">Tipo de documento</label>
                        <select name="tipo_documento" x-model="form.tipo_documento" class="form-select">
                            <option value="DNI">DNI</option>
                            <option value="RUC">RUC</option>
                            <option value="CE">Carné de extranjería</option>
                        </select>
                    </div>

                    <div>
                        <label class="form-label">N° de documento</label>
                        <input type="text" name="numero_documento" x-model="form.numero_documento" class="form-input">
                    </div>

                    <div>
                        <label class="form-label">Teléfono</label>
                        <input type="text" name="telefono" x-model="form.telefono" class="form-input">
                    </div>

                    <div>
                        <label class="form-label">Email</label>
                        <input type="email" name="email" x-model="form.email" class="form-input">
                    </div>

                    <div class="sm:col-span-2">
                        <label class="form-label">Dirección</label>
                        <input type="text" name="direccion" x-model="form.direccion" class="form-input">
                    </div>

                    {{-- ACUMULA PUNTOS --}}
                    <div class="sm:col-span-2">
                        <div class="rounded-xl border border-slate-200 bg-slate-50 p-4">
                            <div class="flex items-center justify-between gap-4">
                                <div>
                                    <p class="text-sm font-semibold text-slate-700">¿Acumula puntos?</p>
                                    <p class="text-xs text-slate-500 mt-1">
                                        Si está activado, las compras del cliente acumularán puntos.
                                    </p>
                                </div>

                                <label class="switch">
                                    <input type="checkbox" name="acumula_puntos" value="1" x-model="form.acumula_puntos">
                                    <span class="slider"></span>
                                </label>
                            </div>

                            <div class="mt-3">
                                <span x-show="form.acumula_puntos"
                                      class="inline-flex items-center gap-1 text-xs font-semibold text-emerald-700">
                                    <span class="w-2 h-2 rounded-full bg-emerald-500"></span>
                                    Sí, acumulará puntos
                                </span>
                                <span x-show="!form.acumula_puntos"
                                      class="inline-flex items-center gap-1 text-xs font-semibold text-slate-500">
                                    <span class="w-2 h-2 rounded-full bg-slate-400"></span>
                                    No acumulará puntos
                                </span>
                            </div>
                        </div>
                    </div>

                    {{-- ACTIVO --}}
                    <div class="sm:col-span-2">
                        <label class="flex items-center gap-2 text-sm text-slate-600">
                            <input type="checkbox" name="activo" value="1" x-model="form.activo"
                                   class="rounded border-slate-300 text-brand-600 focus:ring-brand-500">
                            Cliente activo
                        </label>
                    </div>
                </div>

                {{-- BOTONES --}}
                <div class="px-6 py-4 border-t border-slate-100 flex justify-end gap-2">
                    <button type="button" @click="open=false"
                            class="rounded-lg px-4 py-2 text-sm font-medium text-slate-600 hover:bg-slate-100">
                        Cancelar
                    </button>
                    <button type="submit"
                            class="rounded-lg bg-brand-600 px-4 py-2 text-sm font-semibold text-white hover:bg-brand-700">
                        Guardar
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<style>
/* Estilos adicionales para el modal y formulario */
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: 4px;
}

.form-label .required {
    color: #ef4444;
}

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

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

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

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

@endsection