import { NestFactory } from '@nestjs/core';
import { NestExpressApplication } from '@nestjs/platform-express';
import { ValidationPipe } from '@nestjs/common';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import helmet from 'helmet';
import { join } from 'path';
import * as express from 'express';
import { AppModule } from './app.module';

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

  app.setGlobalPrefix('api');

  const uploadsPath = join(process.cwd(), 'uploads');
  app.use('/uploads', express.static(uploadsPath));

  app.use(helmet());

  app.enableCors({
    origin: process.env.NODE_ENV === 'production' 
      ? ['https://rsud.example.com'] 
      : ['http://localhost:3000'],
    credentials: true,
  });

  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
    }),
  );

  const config = new DocumentBuilder()
    .setTitle('RSUD API')
    .setDescription('API Documentation for RSUD Website')
    .setVersion('1.0')
    .addBearerAuth()
    .build();

  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api/docs', app, document);

  const port = process.env.PORT || 5000;
  await app.listen(port);
  console.log(`RSUD API running on http://localhost:${port}`);
  console.log(`Swagger docs on http://localhost:${port}/api/docs`);
}
bootstrap();