'use strict';

exports.__esModule = true;

var _utils = require('./utils');

var logger = {
  methodMap: ['debug', 'info', 'warn', 'error'],
  level: 'info',

  // Maps a given level value to the `methodMap` indexes above.
  lookupLevel: function lookupLevel(level) {
    if (typeof level === 'string') {
      var levelMap = _utils.indexOf(logger.methodMap, level.toLowerCase());
      if (levelMap >= 0) {
        level = levelMap;
      } else {
        level = parseInt(level, 10);
      }
    }

    return level;
  },

  // Can be overridden in the host environment
  log: function log(level) {
    level = logger.lookupLevel(level);

    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
      var method = logger.methodMap[level];
      if (!console[method]) {
        // eslint-disable-line no-console
        method = 'log';
      }

      for (var _len = arguments.length, message = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        message[_key - 1] = arguments[_key];
      }

      console[method].apply(console, message); // eslint-disable-line no-console
    }
  }
};

exports['default'] = logger;
module.exports = exports['default'];
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