import 'dotenv/config';
import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { Logger } from 'nestjs-pino';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import helmet from 'helmet';
import { AppModule } from './app.module.js';

async function bootstrap(): Promise<void> {
  const app = await NestFactory.create(AppModule, { bufferLogs: true });
  app.setGlobalPrefix('api/v1');
  app.use(helmet());
  const corsOrigin = process.env.CORS_ORIGIN
    ? process.env.CORS_ORIGIN.split(',').map((s) => s.trim())
    : ['http://localhost:5173'];
  app.enableCors({ origin: corsOrigin, credentials: true });
  app.useGlobalPipes(new ValidationPipe({ whitelist: true, transform: true }));
  app.useLogger(app.get(Logger));

  // Swagger 文档仅非生产环境开放（生产默认关闭）
  if (process.env.NODE_ENV !== 'production') {
    const swaggerConfig = new DocumentBuilder()
      .setTitle('系统管理 API')
      .setDescription('投云科技系统管理 API 文档')
      .setVersion('1.0')
      .addBearerAuth()
      .build();
    SwaggerModule.setup('docs', app, SwaggerModule.createDocument(app, swaggerConfig));
  }

  const port = Number(process.env.PORT ?? 3000);
  await app.listen(port);
  app.get(Logger).log(`服务启动成功，端口 ${port}`);
}
await bootstrap();