bq/corbel-composr

'use strict'

var winston = require('winston')
var folderMaker = require('./folderMaker')
var art = require('ascii-art')
var config = require('config')
var logLevel = config.get('composrLog.logLevel') ? config.get('composrLog.logLevel') : false
var logFile = config.get('composrLog.logFile') ? config.get('composrLog.logFile') : false
var moment = require('moment')

var logger

if (logLevel) {
  // Default transports
  var transports = [
    new (winston.transports.Console)({
      level: logLevel,
      colorize: true,
      timestamp: function () {
        return moment().format('DD-MM-YYYY-HH:mm:ss')
      }
    })
  ]

  if (logFile) {
    // If file log is enabled, create the directory
    var logDirs = folderMaker.getPathFromFilePath(logFile)
    folderMaker.makePath(logDirs)

    transports.push(new (winston.transports.File)({
      name: 'error-file',
      filename: logFile,
      level: logLevel,
      timestamp: function () {
        return moment().format('DD-MM-YYYY-HH:mm:ss')
      }
    }))
  }

  // Initialize logger
  logger = new (winston.Logger)({
    transports: transports
  })
}

/**
  Logger levels
  @todo: Prevent circular reference problem
**/
function error () {
  if (logLevel) {
    logger.log.apply(logger, ['error'].concat(Array.prototype.slice.call(arguments)))
  }
}

function info () {
  if (logLevel) {
    logger.log.apply(logger, ['info'].concat(Array.prototype.slice.call(arguments)))
  }
}

function warn () {
  if (logLevel) {
    logger.log.apply(logger, ['warn'].concat(Array.prototype.slice.call(arguments)))
  }
}

function debug () {
  if (logLevel) {
    try {
      logger.log.apply(logger, ['debug'].concat(Array.prototype.slice.call(arguments)))
    } catch (e) {
      // circular serialization
    }
  }
}

function fancy (text, cb) {
  art.font(text, 'Basic', 'green', function (rendered) {
    console.log(rendered)
    cb()
  })
}

function salute (serverName, version, cb) {
  art.font(serverName, 'Doom', 'bright_green').font(version, 'Doom', 'bright_cyan', function (rendered) {
    console.log(rendered)
    cb()
  })
}

module.exports = {
  error: error,
  info: info,
  debug: debug,
  warn: warn,
  fancy: fancy,
  salute: salute
}