var {winston, transports, createLogger, format} = require('winston');
var path = require('path');

// Set this to whatever, by default the path of the script.
var logPath = './logs/';

const tsFormat = () => (new Date().toISOString());
const logFormat = format.combine(format.timestamp(), format.json());

function loggerTransports(logName: string, logLevel: string) {
  return [
    new transports.File({
      filename: path.join(logPath, `${logName}.log`),
      timestamp: tsFormat,
      level: logLevel
    })
  ]
};

const errorLog = createLogger({
  format: logFormat,
  transports: loggerTransports('errors', 'debug')
});

const accessLog = createLogger({
  format: logFormat,
  transports: loggerTransports('access', 'info')
});


module.exports = {
  errorLog: errorLog,
  accessLog: accessLog
};