@extends('layouts.app', ['class' => 'g-sidenav-show bg-gray-100'])

@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => 'Configuración'])
    <div class="container-fluid py-4">
        <div class="row">
            <div class="col-12">
                <div class="card mb-4">
                    <div class="card-header pb-0">
                        <h6>Configuración del Sistema</h6>
                        <p class="text-sm">Configure la información de su negocio e inteligencia artificial</p>
                    </div>
                    <div class="card-body">
                        @if(session('success'))
                            <div class="alert alert-success alert-dismissible fade show" role="alert">
                                <span class="alert-text">{{ session('success') }}</span>
                                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                                    <span aria-hidden="true">&times;</span>
                                </button>
                            </div>
                        @endif

                        @if(session('error'))
                            <div class="alert alert-danger alert-dismissible fade show" role="alert">
                                <span class="alert-text">{{ session('error') }}</span>
                                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                                    <span aria-hidden="true">&times;</span>
                                </button>
                            </div>
                        @endif

                        <!-- Business Information -->
                        <div class="mt-5">
                            <h6 class="text-uppercase text-body text-xs font-weight-bolder mb-3">
                                Información del Negocio
                            </h6>

                            <form action="{{ route('settings.updateBusiness') }}" method="POST">
                                @csrf
                                <div class="row">
                                    <div class="col-md-6 mb-3">
                                        <label for="name" class="form-label">Nombre del Negocio</label>
                                        <input type="text" class="form-control @error('name') is-invalid @enderror"
                                               id="name" name="name"
                                               value="{{ old('name', $businessInfo['name'] ?? '') }}">
                                        @error('name')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="col-md-3 mb-3">
                                        <label for="phone" class="form-label">Teléfono</label>
                                        <input type="text" class="form-control @error('phone') is-invalid @enderror"
                                               id="phone" name="phone"
                                               value="{{ old('phone', $businessInfo['phone'] ?? '') }}">
                                        @error('phone')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="col-md-3 mb-3">
                                        <label for="email" class="form-label">Email</label>
                                        <input type="email" class="form-control @error('email') is-invalid @enderror"
                                               id="email" name="email"
                                               value="{{ old('email', $businessInfo['email'] ?? '') }}">
                                        @error('email')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>

                                <div class="d-flex justify-content-end">
                                    <button type="submit" class="btn btn-primary">
                                        <i class="fas fa-save me-2"></i>Guardar Información del Negocio
                                    </button>
                                </div>
                            </form>
                        </div>

                        <hr class="horizontal dark">

                        <!-- AI Configuration -->
                        <div class="mt-5">
                            <h6 class="text-uppercase text-body text-xs font-weight-bolder mb-3">
                                Configuración de Inteligencia Artificial
                            </h6>

                            <form action="{{ route('settings.updateAi') }}" method="POST">
                                @csrf
                                <div class="row">
                                    <div class="col-md-4 mb-3">
                                        <label for="ai_provider" class="form-label">Proveedor de IA</label>
                                        <select id="ai_provider" name="provider" class="form-select @error('provider') is-invalid @enderror">
                                            <option value="openai" {{ old('provider', $aiConfig['provider'] ?? 'openai') === 'openai' ? 'selected' : '' }}>OpenAI</option>
                                            <option value="anthropic" {{ old('provider', $aiConfig['provider'] ?? '') === 'anthropic' ? 'selected' : '' }}>Anthropic</option>
                                        </select>
                                        @error('provider')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="col-md-4 mb-3">
                                        <label for="ai_api_key" class="form-label">API Key</label>
                                        <input type="password" class="form-control @error('api_key') is-invalid @enderror"
                                               id="ai_api_key" name="api_key"
                                               value=""
                                               placeholder="{{ ($aiConfig['api_key_set'] ?? false) ? 'Clave configurada (dejar vacío para mantener)' : 'Ingrese su API Key' }}">
                                        @error('api_key')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>

                                    <div class="col-md-4 mb-3">
                                        <label for="ai_model" class="form-label">Modelo</label>
                                        <input type="text" class="form-control @error('model') is-invalid @enderror"
                                               id="ai_model" name="model"
                                               value="{{ old('model', $aiConfig['model'] ?? '') }}"
                                               placeholder="gpt-4o-mini / claude-3-haiku-20240307">
                                        @error('model')
                                            <div class="invalid-feedback">{{ $message }}</div>
                                        @enderror
                                    </div>
                                </div>

                                <div class="d-flex justify-content-end">
                                    <button type="submit" class="btn btn-primary">
                                        <i class="fas fa-save me-2"></i>Guardar Configuración de IA
                                    </button>
                                </div>
                            </form>
                        </div>

                        @if(module_enabled('appointments'))
                        <hr class="horizontal dark">

                        <!-- Google Calendar Integration -->
                        <div class="mt-5">
                            <h6 class="text-uppercase text-body text-xs font-weight-bolder mb-3">
                                <i class="fab fa-google me-2"></i>Integración con Google Calendar
                            </h6>

                            @php
                                $currentUser = auth()->user();
                                $hasValidGoogleCalendar = $currentUser->hasValidGoogleCalendar();
                                $hasLinkedGoogleCalendar = $currentUser->google_calendar_id
                                    && $currentUser->google_refresh_token
                                    && $currentUser->calendar_sync_enabled;
                            @endphp

                            @if($hasValidGoogleCalendar)
                                <div class="alert alert-success alert-dismissible fade show" role="alert">
                                    <div class="d-flex align-items-center">
                                        <i class="fas fa-check-circle fa-2x me-3"></i>
                                        <div>
                                            <strong>Conectado</strong><br>
                                            <small class="text-muted">
                                                Calendar ID: {{ $currentUser->google_calendar_id }}<br>
                                                Última sincronización: {{ $currentUser->last_calendar_sync_at?->diffForHumans() ?? 'Nunca' }}
                                            </small>
                                        </div>
                                    </div>
                                </div>

                                <div class="d-flex gap-2">
                                    <form action="{{ route('google.sync') }}" method="POST">
                                        @csrf
                                        <button type="submit" class="btn btn-sm btn-primary">
                                            <i class="fas fa-sync me-1"></i> Sincronizar Ahora
                                        </button>
                                    </form>

                                    <form action="{{ route('google.disconnect') }}" method="POST"
                                          onsubmit="return confirm('¿Está seguro de desconectar Google Calendar?');">
                                        @csrf
                                        <button type="submit" class="btn btn-sm btn-danger">
                                            <i class="fas fa-unlink me-1"></i> Desconectar
                                        </button>
                                    </form>

                                    <a href="{{ route('appointments.calendar') }}" class="btn btn-sm btn-info">
                                        <i class="fas fa-calendar me-1"></i> Ver Calendario
                                    </a>
                                </div>

                                <div class="mt-3">
                                    <p class="text-sm mb-0">
                                        <i class="fas fa-info-circle me-1"></i>
                                        <strong>Sincronización automática:</strong> Las citas se sincronizan
                                        automáticamente con su Google Calendar. Los cambios en Google Calendar
                                        se reflejan automáticamente en Conversa.
                                    </p>
                                </div>
                            @elseif($hasLinkedGoogleCalendar)
                                <div class="alert alert-warning" role="alert">
                                    <i class="fas fa-exclamation-triangle me-2"></i>
                                    Google Calendar está vinculado, pero el token de acceso expiró.
                                </div>

                                <div class="d-flex gap-2">
                                    <form action="{{ route('google.refresh') }}" method="POST">
                                        @csrf
                                        <button type="submit" class="btn btn-sm btn-warning">
                                            <i class="fas fa-key me-1"></i> Actualizar Token
                                        </button>
                                    </form>

                                    <a href="{{ route('google.redirect') }}" class="btn btn-sm btn-primary">
                                        <i class="fab fa-google me-1"></i> Reconectar Google
                                    </a>
                                </div>

                                <div class="mt-3">
                                    <p class="text-sm mb-0">
                                        <i class="fas fa-info-circle me-1"></i>
                                        Use <strong>Actualizar Token</strong> para renovar acceso sin reconectar.
                                    </p>
                                </div>
                            @else
                                <div class="alert alert-info" role="alert">
                                    <i class="fas fa-info-circle me-2"></i>
                                    Conecte su cuenta de Google Calendar para sincronizar automáticamente
                                    sus citas y validar disponibilidad en tiempo real.
                                </div>

                                <a href="{{ route('google.redirect') }}" class="btn btn-primary">
                                    <i class="fab fa-google me-2"></i> Conectar Google Calendar
                                </a>

                                <div class="mt-3">
                                    <p class="text-sm text-muted mb-0">
                                        <strong>Beneficios:</strong><br>
                                        • Sincronización bidireccional automática<br>
                                        • Validación de disponibilidad en tiempo real<br>
                                        • Prevención de conflictos de horarios<br>
                                        • Calendario visual estilo Google Calendar
                                    </p>
                                </div>
                            @endif
                        </div>
                        @endif

                        <!-- Quick Links -->
                        <div class="mt-5">
                            <h6 class="text-uppercase text-body text-xs font-weight-bolder mb-3">
                                Configuración Avanzada
                            </h6>
                            <div class="row">
                                @can('edit-settings')
                                <div class="col-md-4 mb-3">
                                    <a href="{{ route('settings.modules') }}" class="card card-body border text-center h-100 text-decoration-none">
                                        <i class="fas fa-puzzle-piece fa-2x text-primary mb-2"></i>
                                        <h6 class="mb-1">Módulos del Sistema</h6>
                                        <p class="text-sm text-muted mb-0">Activa o desactiva funcionalidades</p>
                                    </a>
                                </div>
                                <div class="col-md-4 mb-3">
                                    <a href="{{ route('settings.menu') }}" class="card card-body border text-center h-100 text-decoration-none">
                                        <i class="fas fa-bars fa-2x text-success mb-2"></i>
                                        <h6 class="mb-1">Personalizar Menú</h6>
                                        <p class="text-sm text-muted mb-0">Cambia nombres y etiquetas del menú</p>
                                    </a>
                                </div>
                                <div class="col-md-4 mb-3">
                                    <a href="{{ route('settings.kpis') }}" class="card card-body border text-center h-100 text-decoration-none">
                                        <i class="fas fa-chart-line fa-2x text-warning mb-2"></i>
                                        <h6 class="mb-1">Personalizar KPIs</h6>
                                        <p class="text-sm text-muted mb-0">Define KPIs y títulos del dashboard</p>
                                    </a>
                                </div>
                                @endcan
                                @if(auth()->user()->isSuperAdmin())
                                <div class="col-md-4 mb-3">
                                    <a href="{{ route('super-admin.businesses') }}" class="card card-body border text-center h-100 text-decoration-none">
                                        <i class="fas fa-building fa-2x text-info mb-2"></i>
                                        <h6 class="mb-1">Gestionar Negocios</h6>
                                        <p class="text-sm text-muted mb-0">Administrar negocios</p>
                                    </a>
                                </div>
                                @endif
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection