import { Injectable, NestMiddleware } from '@nestjs/common';
import logger from 'src/logger/Logger';
import { Request, Response, NextFunction } from 'express';

@Injectable()
export class LoggerMiddleware implements NestMiddleware {
  use(request: Request, response: Response, next: NextFunction): void {
    const { ip, method, originalUrl: url } = request;
    const userAgent = request.get('user-agent') || '';

    response.on('finish', () => {
      const { statusCode } = response;
      const contentLength = response.get('content-length');

      logger.info(
        `${method} ${url} ${statusCode} ${contentLength} - ${userAgent} ${ip}`,
      );
    });

    next();
  }
}