text: const winston = require('winston');
  
  const logger = winston.createLogger({
    level: 'info',
    format: winston.format.json(),
    defaultMeta: { service: 'user-service' },
    transports: [
      //
      // - Write all logs with importance level of `error` or less to `error.log`
      // - Write all logs with importance level of `info` or less to `combined.log`
      //
      new winston.transports.File({ filename: 'error.log', level: 'error' }),
      new winston.transports.File({ filename: 'combined.log' }),
    ],
  });
  
  //
  // If we're not in production then log to the `console` with the format:
  // `${info.level}: ${info.message} JSON.stringify({ ...rest }) `
  //
  if (process.env.NODE_ENV !== 'production') {
    logger.add(
      new winston.transports.Console({
        format: winston.format.simple(),
      })
    );
  }
  
  // logger.stream = {
  //     write: (message) => {
  //       logger.info(message.trim());
  //     },
  //   };
  
  module.exports = logger;
  