analytics/services/api/src/main.ts

import { NestFactory } from '@nestjs/core';
import { Logger, ValidationPipe } from '@nestjs/common';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import { AppModule } from './app.module';
import { UnknownCorpSlugFilter } from './common/unknown-corp-slug.filter';

async function bootstrap() {
  const logger = new Logger('ApiService');
  const app = await NestFactory.create(AppModule);

  app.useGlobalFilters(new UnknownCorpSlugFilter());

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

  app.enableCors({
    origin: process.env.CORS_ORIGIN ?? '*',
    credentials: true,
  });

  const config = new DocumentBuilder()
    .setTitle('Analytics API')
    .setDescription('Query API for analytics data - trends, funnels, cohorts, revenue')
    .setVersion('1.0')
    .addBearerAuth()
    .build();

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

  const port = process.env.PORT ?? 3003;
  await app.listen(port);

  logger.log(`Analytics API service running on port ${port}`);
  logger.log(`Swagger docs available at http://localhost:${port}/docs`);
}

bootstrap();