import { NestFactory } from '@nestjs/core';
import { ValidationPipe, VersioningType } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { AppModule } from './app.module';

async function bootstrap() {
  // No SSL - nginx lo maneja
  const app = await NestFactory.create(AppModule);
  const configService = app.get(ConfigService);

  // Enable CORS
  app.enableCors({
    origin: (origin, callback) => {
      callback(null, true);
    },
    methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
    allowedHeaders: ['Content-Type', 'Authorization', 'Accept', 'X-Requested-With', 'Origin'],
    credentials: true,
    preflightContinue: false,
    optionsSuccessStatus: 204,
    exposedHeaders: ['Set-Cookie']
  });

  // Global prefix
  app.setGlobalPrefix('api');

  // API Versioning
  app.enableVersioning({
    type: VersioningType.URI,
    defaultVersion: '1',
  });

  // Global validation pipe
  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
      transformOptions: {
        enableImplicitConversion: true,
      },
    }),
  );

  // Swagger Documentation
  const config = new DocumentBuilder()
    .setTitle(configService.get<string>('app.name') || 'Karibeo API')
    .setDescription(configService.get<string>('app.description') || 'Tourism API')
    .setVersion(configService.get<string>('app.version') || '1.0.0')
    .addBearerAuth(
      {
        type: 'http',
        scheme: 'bearer',
        bearerFormat: 'JWT',
        name: 'JWT',
        description: 'Enter JWT token',
        in: 'header',
      },
      'JWT-auth',
    )
    .addTag('Authentication', 'User authentication and authorization')
    .addTag('Users', 'User management operations')
    .addTag('Tourism', 'Tourism-related operations')
    .addTag('Commerce', 'Commerce and booking operations')
    .addTag('Security', 'Security and emergency operations')
    .addTag('Analytics', 'Analytics and metrics')
    .addTag('Notifications', 'Push, Email, and WhatsApp notifications')
    .addTag('Payments', 'Payment processing and transactions (Stripe)')
    .addTag('Upload', 'File upload to AWS S3')
    .addTag('Communication', 'Email and WhatsApp messaging')
    .addTag('Restaurant', 'Restaurant Point of Sale (POS) system')
    .addTag('Hotel', 'Hotel management (Rooms, Check-ins, Room Service)')
    .addTag('AI Guide', 'AI-powered virtual tour guide and AR content')
    .addTag('Geolocation', 'Location tracking, geofencing, smart navigation')
    .addTag('Channel Management', 'Management of external distribution channels (OTAs)')
    .addTag('Listings Management', 'Management of properties and tourism resources (hotels, vehicles, etc.)')
    .addTag('Vehicle Management', 'Management and availability of rental vehicles')
    .addTag('Flight Management', 'Flight search and booking operations')
    .addTag('Availability Management', 'Generic availability management for all resources')
    .addTag('Reviews', 'Advanced user reviews with multimedia and sentiment analysis')
    .addTag('AI Generator', 'Generative AI content creation')
    .addTag('Personalization', 'User experience personalization')
    .addTag('Sustainability', 'Sustainable tourism tracking and eco-certifications')
    .addTag('Social Commerce', 'Influencer marketing and UGC management')
    .addTag('IoT Tourism', 'IoT device integration and smart tourism data')
    .addTag('Finance', 'Commission rates, admin transactions, and settlements')
    .addServer('https://karibeo.lesoluciones.net:8443', 'Production HTTPS')
    .addServer('http://localhost:3000', 'Local development')
    .build();

  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api/docs', app, document, {
    customSiteTitle: 'Karibeo API Documentation',
    customfavIcon: '/favicon.ico',
    customCssUrl: '/swagger-ui.css',
    swaggerOptions: {
      persistAuthorization: true,
      displayRequestDuration: true,
    },
  });

  // Siempre puerto 3000 HTTP - nginx maneja SSL
  const port = process.env.PORT || 3000;
  await app.listen(port);

  console.log(`Karibeo API is running on: http://localhost:${port}`);
  console.log(`API Documentation: http://localhost:${port}/api/docs`);
  console.log(`External access: https://karibeo.lesoluciones.net:8443`);
}

bootstrap();