@extends('layouts.admin')

@section('content')
<div class="d-flex flex-wrap justify-content-between align-items-center mb-3">
    <div>
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb bg-transparent p-0 mb-1">
                <li class="breadcrumb-item"><a href="{{ route('admin.saas.dashboard') }}">SaaS SuperAdmin</a></li>
                <li class="breadcrumb-item active">Venta y Gestión de Licencias</li>
            </ol>
        </nav>
        <h3 class="font-weight-bold text-dark mb-0">
            <i class="bi bi-key-fill text-primary mr-2"></i>
            Venta, Emisión y Control de Licencias SaaS
        </h3>
        <p class="text-muted small mb-0">Venda nuevas licencias a empresas clientes, renueve suscripciones y controle los módulos y cupo de pacientes otorgados.</p>
    </div>
    <div class="mt-2 mt-md-0">
        <button type="button" class="btn btn-primary font-weight-bold shadow-sm" data-toggle="modal" data-target="#modalVenderLicencia">
            <i class="bi bi-cart-plus-fill mr-1"></i> Vender / Emitir Nueva Licencia
        </button>
    </div>
</div>

<div class="card card-outline card-primary shadow-sm">
    <div class="card-body">
        <div class="table-responsive">
            <table id="tablaLicenciasSaas" class="table table-bordered table-hover align-middle">
                <thead class="bg-light">
                    <tr>
                        <th>Código Licencia</th>
                        <th>Empresa / Clínica</th>
                        <th>Plan / Ciclo</th>
                        <th>Cupo Pacientes</th>
                        <th>Vigencia</th>
                        <th class="text-right">Valor</th>
                        <th class="text-center">Estado</th>
                        <th class="text-center" style="width: 150px;">Acciones</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($licencias as $lic)
                        @php $dias = $lic->diasRestantes(); @endphp
                        <tr>
                            <td>
                                <code class="font-weight-bold text-primary" style="font-size: 0.9rem;">{{ $lic->codigo_licencia }}</code>
                                <div class="small text-muted">Vendida por: {{ $lic->vendedor->name ?? 'SuperAdmin' }}</div>
                            </td>
                            <td>
                                @if($lic->empresa)
                                    <a href="{{ route('admin.saas.empresas.show', $lic->empresa_id) }}" class="font-weight-bold text-dark">
                                        {{ $lic->empresa->nombre }}
                                    </a>
                                    <div class="small text-muted">RUC: {{ $lic->empresa->ruc }}</div>
                                @else
                                    <span class="text-muted">-</span>
                                @endif
                            </td>
                            <td>
                                <span class="badge text-white px-2 py-1" style="background: {{ $lic->plan->color ?? '#2563eb' }};">
                                    {{ $lic->plan->nombre ?? 'Plan' }}
                                </span>
                                <span class="badge badge-light border ml-1">{{ $lic->tipo_ciclo }}</span>
                            </td>
                            <td>
                                @if(is_null($lic->max_pacientes) || $lic->max_pacientes <= 0)
                                    <span class="badge badge-success"><i class="bi bi-infinity mr-1"></i> Ilimitados</span>
                                @else
                                    <span class="badge badge-info">Hasta {{ number_format($lic->max_pacientes) }} pac.</span>
                                @endif
                            </td>
                            <td>
                                <div class="small">
                                    <b>Inicio:</b> {{ $lic->fecha_inicio->format('d/m/Y') }}<br>
                                    <b>Vence:</b> {{ $lic->fecha_vencimiento->format('d/m/Y') }}
                                </div>
                                @if($lic->estado === 'ACTIVA')
                                    @if($dias < 0)
                                        <span class="badge badge-danger">Vencida hace {{ abs($dias) }} días</span>
                                    @elseif($dias <= 15)
                                        <span class="badge badge-warning text-dark">Vence en {{ $dias }} días</span>
                                    @else
                                        <span class="badge badge-light border text-success">{{ $dias }} días restantes</span>
                                    @endif
                                @endif
                            </td>
                            <td class="text-right">
                                <div class="font-weight-bold text-success">${{ number_format($lic->total_licencia, 2) }}</div>
                                @if($lic->descuento > 0)
                                    <small class="text-muted">Desc: -${{ number_format($lic->descuento, 2) }}</small>
                                @endif
                            </td>
                            <td class="text-center">
                                @if($lic->estado === 'ACTIVA')
                                    <span class="badge badge-success px-2 py-1">ACTIVA</span>
                                @elseif($lic->estado === 'SUSPENDIDA')
                                    <span class="badge badge-warning text-dark px-2 py-1">SUSPENDIDA</span>
                                @else
                                    <span class="badge badge-secondary px-2 py-1">{{ $lic->estado }}</span>
                                @endif
                            </td>
                            <td class="text-center">
                                <div class="btn-group btn-group-sm">
                                    <button type="button" class="btn btn-success" data-toggle="modal" data-target="#modalRenovar{{ $lic->id }}" title="Renovar Licencia">
                                        <i class="bi bi-arrow-repeat"></i>
                                    </button>
                                    <a href="{{ route('admin.saas.licencias.pdf', $lic->id) }}" target="_blank" class="btn btn-outline-primary" title="Imprimir Certificado PDF">
                                        <i class="bi bi-printer"></i>
                                    </a>
                                    <form action="{{ route('admin.saas.licencias.estado', $lic->id) }}" method="POST" class="d-inline">
                                        @csrf
                                        <input type="hidden" name="estado" value="{{ $lic->estado === 'ACTIVA' ? 'SUSPENDIDA' : 'ACTIVA' }}">
                                        <button type="submit" class="btn {{ $lic->estado === 'ACTIVA' ? 'btn-outline-warning' : 'btn-outline-success' }}"
                                                title="{{ $lic->estado === 'ACTIVA' ? 'Suspender Licencia' : 'Reactivar Licencia' }}">
                                            <i class="bi {{ $lic->estado === 'ACTIVA' ? 'bi-pause-fill' : 'bi-play-fill' }}"></i>
                                        </button>
                                    </form>
                                </div>
                            </td>
                        </tr>

                        <!-- Modal Renovar Licencia -->
                        <div class="modal fade" id="modalRenovar{{ $lic->id }}" tabindex="-1" aria-hidden="true">
                            <div class="modal-dialog">
                                <form action="{{ route('admin.saas.licencias.renovar', $lic->id) }}" method="POST">
                                    @csrf
                                    <div class="modal-content" style="border-radius: 14px;">
                                        <div class="modal-header bg-success text-white">
                                            <h5 class="modal-title font-weight-bold">
                                                <i class="bi bi-arrow-repeat mr-1"></i> Renovar Licencia {{ $lic->codigo_licencia }}
                                            </h5>
                                            <button type="button" class="close text-white" data-dismiss="modal">&times;</button>
                                        </div>
                                        <div class="modal-body">
                                            <p class="small text-muted mb-3">
                                                Empresa: <b>{{ $lic->empresa->nombre ?? '-' }}</b> &bull; Plan: <b>{{ $lic->plan->nombre ?? '-' }}</b>
                                            </p>
                                            <div class="form-group">
                                                <label class="font-weight-bold">Período a Extender *</label>
                                                <select name="meses" class="form-control" required>
                                                    <option value="1">1 Mes (+30 días)</option>
                                                    <option value="3">Trimestral (+3 Meses)</option>
                                                    <option value="6">Semestral (+6 Meses)</option>
                                                    <option value="12">Anual (+12 Meses)</option>
                                                </select>
                                            </div>
                                            <div class="row">
                                                <div class="col-md-6 form-group">
                                                    <label class="font-weight-bold">Monto a Cobrar ($) *</label>
                                                    <input type="number" step="0.01" name="monto" class="form-control" value="{{ $lic->plan->precio_mensual ?? $lic->total_licencia }}" required>
                                                </div>
                                                <div class="col-md-6 form-group">
                                                    <label class="font-weight-bold">Método de Pago</label>
                                                    <select name="metodo_pago" class="form-control">
                                                        <option value="TRANSFERENCIA">Transferencia</option>
                                                        <option value="TARJETA">Tarjeta</option>
                                                        <option value="EFECTIVO">Efectivo</option>
                                                    </select>
                                                </div>
                                                <div class="col-md-12 form-group">
                                                    <label class="font-weight-bold">Referencia / Nro Comprobante</label>
                                                    <input type="text" name="referencia" class="form-control" placeholder="Ej: TRX-98123">
                                                </div>
                                            </div>
                                            <div class="custom-control custom-checkbox">
                                                <input type="checkbox" name="registrar_pago" value="1" class="custom-control-input" id="ren_pag_{{ $lic->id }}" checked>
                                                <label class="custom-control-label font-weight-bold text-success" for="ren_pag_{{ $lic->id }}">
                                                    Generar comprobante de pago automáticamente
                                                </label>
                                            </div>
                                        </div>
                                        <div class="modal-footer">
                                            <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancelar</button>
                                            <button type="submit" class="btn btn-success font-weight-bold">
                                                <i class="bi bi-check2-circle mr-1"></i> Confirmar Renovación
                                            </button>
                                        </div>
                                    </div>
                                </form>
                            </div>
                        </div>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- Modal Vender / Emitir Nueva Licencia -->
<div class="modal fade" id="modalVenderLicencia" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <form action="{{ route('admin.saas.licencias.store') }}" method="POST">
            @csrf
            <div class="modal-content" style="border-radius: 14px;">
                <div class="modal-header bg-primary text-white">
                    <h5 class="modal-title font-weight-bold">
                        <i class="bi bi-key-fill mr-1"></i> Vender / Emitir Nueva Licencia SaaS
                    </h5>
                    <button type="button" class="close text-white" data-dismiss="modal">&times;</button>
                </div>
                <div class="modal-body">
                    <div class="row">
                        <div class="col-md-6 form-group">
                            <label class="font-weight-bold">Empresa / Clínica Cliente *</label>
                            <select name="empresa_id" class="form-control font-weight-bold" required>
                                @foreach($empresas as $emp)
                                    <option value="{{ $emp->id }}">{{ $emp->codigo }} — {{ $emp->nombre }} (RUC: {{ $emp->ruc }})</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-6 form-group">
                            <label class="font-weight-bold">Plan SaaS *</label>
                            <select name="plan_id" id="ventaPlanSelect" class="form-control font-weight-bold" required>
                                @foreach($planes as $plan)
                                    <option value="{{ $plan->id }}"
                                            data-mensual="{{ $plan->precio_mensual }}"
                                            data-anual="{{ $plan->precio_anual }}"
                                            data-pacientes="{{ $plan->max_pacientes ?? '' }}"
                                            data-modulos='@json($plan->modulos ?? [])'>
                                        {{ $plan->nombre }} — ${{ number_format($plan->precio_mensual, 2) }}/mes ({{ $plan->max_pacientes ? $plan->max_pacientes.' pac.' : 'Ilimitados' }})
                                    </option>
                                @endforeach
                            </select>
                        </div>

                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold">Ciclo de Facturación *</label>
                            <select name="tipo_ciclo" id="ventaCicloSelect" class="form-control" required>
                                <option value="MENSUAL">Mensual (1 Mes)</option>
                                <option value="TRIMESTRAL">Trimestral (3 Meses)</option>
                                <option value="SEMESTRAL">Semestral (6 Meses)</option>
                                <option value="ANUAL">Anual (12 Meses)</option>
                                <option value="DEMO">Demo Gratuita (15 Días)</option>
                            </select>
                        </div>
                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold">Fecha Inicio *</label>
                            <input type="date" name="fecha_inicio" id="ventaFechaInicio" class="form-control" value="{{ date('Y-m-d') }}" required>
                        </div>
                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold">Fecha Vencimiento *</label>
                            <input type="date" name="fecha_vencimiento" id="ventaFechaFin" class="form-control" value="{{ \Carbon\Carbon::today()->addMonth()->format('Y-m-d') }}" required>
                        </div>

                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold text-primary">Cupo Máx. Pacientes</label>
                            <input type="number" name="max_pacientes" id="ventaMaxPacientes" class="form-control" placeholder="Ilimitados">
                        </div>
                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold">Valor del Plan ($) *</label>
                            <input type="number" step="0.01" name="precio_plan" id="ventaPrecioPlan" class="form-control font-weight-bold" required>
                        </div>
                        <div class="col-md-4 form-group">
                            <label class="font-weight-bold">Descuento ($)</label>
                            <input type="number" step="0.01" name="descuento" class="form-control" value="0.00">
                        </div>
                    </div>

                    <hr class="my-2">
                    <label class="font-weight-bold d-block mb-2">
                        <i class="bi bi-check2-all text-primary mr-1"></i> Módulos Incluidos en esta Licencia:
                    </label>
                    <div class="row">
                        @foreach($catalogoModulos as $clave => $mod)
                            <div class="col-md-6 mb-1">
                                <div class="custom-control custom-checkbox">
                                    <input type="checkbox" name="modulos_incluidos[]" value="{{ $clave }}"
                                           class="custom-control-input chk-modulo-venta" id="venta_mod_{{ $clave }}">
                                    <label class="custom-control-label small font-weight-bold" for="venta_mod_{{ $clave }}">
                                        <i class="bi {{ $mod['icono'] }} text-primary mr-1"></i> {{ $mod['nombre'] }}
                                    </label>
                                </div>
                            </div>
                        @endforeach
                    </div>

                    <hr class="my-2">
                    <div class="row align-items-center">
                        <div class="col-md-5">
                            <div class="custom-control custom-switch">
                                <input type="checkbox" name="registrar_pago" value="1" class="custom-control-input" id="ventaRegPago" checked>
                                <label class="custom-control-label font-weight-bold text-success" for="ventaRegPago">
                                    Registrar Pago Inmediato
                                </label>
                            </div>
                        </div>
                        <div class="col-md-3 form-group mb-0">
                            <select name="metodo_pago" class="form-control form-control-sm">
                                <option value="TRANSFERENCIA">Transferencia</option>
                                <option value="TARJETA">Tarjeta</option>
                                <option value="EFECTIVO">Efectivo</option>
                            </select>
                        </div>
                        <div class="col-md-4 form-group mb-0">
                            <input type="text" name="referencia_pago" class="form-control form-control-sm" placeholder="Nro Comprobante / Ref">
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancelar</button>
                    <button type="submit" class="btn btn-primary font-weight-bold">
                        <i class="bi bi-check2-circle mr-1"></i> Emitir Licencia y Activar
                    </button>
                </div>
            </div>
        </form>
    </div>
</div>

<script>
$(function () {
    $('#tablaLicenciasSaas').DataTable({
        responsive: true,
        autoWidth: false,
        order: [[0, 'desc']],
        language: {
            url: "//cdn.datatables.net/plug-ins/1.13.4/i18n/es-ES.json"
        }
    });

    function sincronizarFormularioVenta() {
        var opt = $('#ventaPlanSelect option:selected');
        var mensual = parseFloat(opt.data('mensual') || 0);
        var anual = parseFloat(opt.data('anual') || (mensual * 10));
        var pacientes = opt.data('pacientes');
        var modulos = opt.data('modulos') || [];
        var ciclo = $('#ventaCicloSelect').val();

        $('#ventaMaxPacientes').val(pacientes);

        var precio = mensual;
        var fechaInicio = new Date($('#ventaFechaInicio').val() || new Date());
        var fechaFin = new Date(fechaInicio);

        if (ciclo === 'TRIMESTRAL') {
            precio = (mensual * 3).toFixed(2);
            fechaFin.setMonth(fechaFin.getMonth() + 3);
        } else if (ciclo === 'SEMESTRAL') {
            precio = (mensual * 6).toFixed(2);
            fechaFin.setMonth(fechaFin.getMonth() + 6);
        } else if (ciclo === 'ANUAL') {
            precio = anual.toFixed(2);
            fechaFin.setFullYear(fechaFin.getFullYear() + 1);
        } else if (ciclo === 'DEMO') {
            precio = '0.00';
            fechaFin.setDate(fechaFin.getDate() + 15);
        } else {
            precio = mensual.toFixed(2);
            fechaFin.setMonth(fechaFin.getMonth() + 1);
        }

        $('#ventaPrecioPlan').val(precio);
        $('#ventaFechaFin').val(fechaFin.toISOString().split('T')[0]);

        $('.chk-modulo-venta').prop('checked', false);
        modulos.forEach(function (m) {
            $('#venta_mod_' + m).prop('checked', true);
        });
    }

    $('#ventaPlanSelect, #ventaCicloSelect, #ventaFechaInicio').on('change', sincronizarFormularioVenta);
    sincronizarFormularioVenta();
});
</script>
@endsection