import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import * as dotenv from 'dotenv';
import * as session from 'express-session';
import * as connectRedis from 'connect-redis';
import * as redis from 'redis';
import * as cookieParser from 'cookie-parser';
import { join } from 'path';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import { NestExpressApplication } from '@nestjs/platform-express';
import { AdminApiModule } from './modules/api/admin/admin.module';
import { OAuth2RouterModule } from './modules/static-front-end/oauth2-router/oauth2-router.module';

dotenv.config();

async function bootstrap() {
  const app = await NestFactory.create<NestExpressApplication>(AppModule);

  const config = new DocumentBuilder()
    .setTitle('Icy Network Authentication Server')
    .setDescription('Central authentication and management server')
    .setVersion('1.0')
    .addTag('admin')
    .addTag('oauth2')
    .build();
  const document = SwaggerModule.createDocument(app, config, {
    include: [AdminApiModule, OAuth2RouterModule],
  });
  SwaggerModule.setup('api', app, document);

  const RedisStore = connectRedis(session);
  const redisClient = redis.createClient({
    url: process.env.REDIS_URL || 'redis://localhost:6379',
    legacyMode: true,
  });
  redisClient.connect();

  // app.use(express.urlencoded());
  app.use(cookieParser());

  // Production servers have to be behind a proxy.
  if (process.env.NODE_ENV === 'production') {
    app.set('trust proxy');
  }

  app.use(
    /\/((?!api).)*/,
    session({
      secret: process.env.SESSION_SECRET,
      resave: true,
      saveUninitialized: false,
      store: new RedisStore({ client: redisClient }),
      cookie: {
        sameSite: 'strict',
        secure: process.env.NODE_ENV === 'production',
      },
    }),
  );

  app.useStaticAssets(join(__dirname, '..', 'public'), {
    prefix: '/public/',
  });
  app.setBaseViewsDir(join(__dirname, '..', 'views'));
  app.setViewEngine('pug');

  await app.listen(
    parseInt(process.env.NEST_PORT, 10) || 3000,
    process.env.NEST_HOST || '0.0.0.0',
  );
}
bootstrap();