'use strict';
const { createLogger, format, transports } = require('winston');

const logger = createLogger({
  level: 'debug',
  format: format.combine(
    format.colorize(),
    format.timestamp({
      format: 'YYYY-MM-DD HH:mm:ss'
    }),
    format.printf(info => `${info.timestamp} ${info.level}: ${info.message}`)
  ),
  transports: [new transports.Console()]
});

logger.error('error message');
logger.warn('warn message');
logger.info('info message');
logger.verbose('verbose message');
logger.debug('debug message');
logger.silly('silly message');