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

@Injectable()
export class LoggerMiddleware implements NestMiddleware {
  private readonly logger = new Logger("HTTP");

  use(req: Request, res: Response, next: NextFunction) {
    const start = Date.now();

    res.on("finish", () => {
      const duration = Date.now() - start;

      this.logger.log(
        `${req.method} ${req.originalUrl} ${res.statusCode} ${duration}ms`,
      );
    });

    next();
  }
}