import { Logger } from '@nestjs/common'
import { ConfigService } from '@nestjs/config'
import { NestFactory } from '@nestjs/core'
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger'

import { AppModule } from './core/app.module'

async function bootstrap() {
  const app = await NestFactory.create(AppModule)

  const logger = new Logger()
  const config = app.get(ConfigService)

  app.enableCors({
    origin: config.getOrThrow<string>('HTTP_CORS').split(','),
    credentials: true
  })

  const swaggerConfig = new DocumentBuilder()
    .setTitle('Teacinema API')
    .setDescription('API Gateway for Teacinema microservices')
    .setVersion('1.0.0')
    .addBearerAuth()
    .build()

  const swaggerDocument = SwaggerModule.createDocument(app, swaggerConfig)
  SwaggerModule.setup('docs', app, swaggerDocument, {
    yamlDocumentUrl: '/docs/openapi.yaml'
  })

  const port = config.getOrThrow<number>('HTTP_PORT')
  const host = config.getOrThrow<string>('HTTP_HOST')

  await app.listen(port)

  logger.log(`Gateway started: ${host}`)
  logger.log(`Healthcheck: ${host}health`)
  logger.log(`Swagger: ${host}docs`)
}
bootstrap()