declare var module: any;
declare function require(name:string);
declare var __filename: string;
declare var __dirname: string;

var checkArguments = require('./helpers/checkArguments');
var _ = require('lodash');

module Base {
  export class BaseTask {
    constructor() {
      return this;
    }
    static dependency:any = null;
    static async:boolean = true;
    static isActive:boolean = false;
    static taskName:string = null;
    static required:Array<string> = [];
    static templatedConfig:any = {};
    static watch:boolean = false;
    static storage:any = {};

    static checkArguments(options, settings, task, tasks, done?) {
      var args = Array.prototype.slice.call(arguments);
      checkArguments.apply(this, args);
    }

    static config(task, tasks, userOptions) {
      throw new Error('no gulp config defined');
    }

    static gulp(options, settings, task, tasks, done?):void {
      throw new Error('no gulp task defined');
    }

    static clone(name:any, callback:any):void {
      var cloneRunner = _.cloneDeep(BaseTask);
      cloneRunner.taskName = name;
      cloneRunner.gulp = callback;
      return cloneRunner;
    }
  }
}

export = Base;