backend/src/utils/logger.ts

import winston from "winston";
import { config } from "../config";

const logger = winston.createLogger({
  level: config.app.env === "development" ? "debug" : "info",
  format: winston.format.combine(winston.format.timestamp(), winston.format.json()),
  transports: [
    new winston.transports.File({ filename: "logs/error.log", level: "error" }),
    new winston.transports.File({ filename: "logs/combined.log" }),
  ],
});

if (config.app.env !== "production") {
  logger.add(
    new winston.transports.Console({
      format: winston.format.simple(),
    })
  );
}

export { logger };