import { ClassSerializerInterceptor, ValidationPipe } from "@nestjs/common";
import { NestFactory, Reflector } from "@nestjs/core";
import { NestExpressApplication } from "@nestjs/platform-express";
import { DocumentBuilder, SwaggerModule } from "@nestjs/swagger";
import * as bodyParser from "body-parser";
import * as cookieParser from "cookie-parser";
import * as fs from "fs";
import { AppModule } from "./app.module";
import { DATA_DIRECTORY } from "./constants";

async function bootstrap() {
  const app = await NestFactory.create<NestExpressApplication>(AppModule);
  app.useGlobalPipes(new ValidationPipe({ whitelist: true }));
  app.useGlobalInterceptors(new ClassSerializerInterceptor(app.get(Reflector)));

  app.use(bodyParser.raw({ type: "application/octet-stream", limit: "20mb" }));
  app.use(cookieParser());
  app.set("trust proxy", true);

  await fs.promises.mkdir(`${DATA_DIRECTORY}/uploads/_temp`, {
    recursive: true,
  });

  app.setGlobalPrefix("api");

  // Setup Swagger in development mode
  if (process.env.NODE_ENV == "development") {
    const config = new DocumentBuilder()
      .setTitle("Pingvin Share API")
      .setVersion("1.0")
      .build();
    const document = SwaggerModule.createDocument(app, config);
    SwaggerModule.setup("api/swagger", app, document);
  }

  await app.listen(parseInt(process.env.PORT) || 8080);
}
bootstrap();