'use strict';

const _ = require('lodash');

class Base {
  constructor(logContext, component, allLevels, defaultLevel) {
    this._logContext = logContext;
    this._appContext = logContext._appContext;
    this._formatters = logContext._appContext._formatters;

    this._env = logContext._appContext._env;
    this._component = component;
    this._allLevels = allLevels;
    this._defaultLevel = defaultLevel;
  }

  getLevel() {
    if (this._env.topPrioLevel) {
      return this._env.topPrioLevel;
    }
    const levels = this._appContext._levels;
    return levels.get(this._component) || this._defaultLevel;
  }

  isEnabled(level) {
    if (this._env.loggingOff) {
      return false;
    }

    if (!_.isString(level)) {
      return false;
    }

    level = level.toLowerCase();
    const iLevel = this._allLevels[level];
    if (!_.isNumber(iLevel)) {
      return false;
    }

    const currentLevel = this.getLevel();
    const iCurrentLevel = this._allLevels[currentLevel];
    return (iCurrentLevel <= iLevel);
  }

}

module.exports = Base;