import * as plugins from './taskbuffer.plugins'
import * as helpers from './taskbuffer.classes.helpers'
import { Task } from './taskbuffer.classes.task'

export class Taskparallel extends Task {
  taskArray: Task[]
  constructor (optionsArg: {
    taskArray: Task[]
  }) {
    let options = plugins.lodash.merge(
      optionsArg,
      {
        taskFunction: () => {
          let done = plugins.q.defer()
          let promiseArray: Promise<any>[] = [] // stores promises of all tasks, since they run in parallel
          this.taskArray.forEach(function (taskArg) {
            promiseArray.push(taskArg.trigger())
          })
          Promise.all(promiseArray)
            .then(done.resolve)
          return done.promise
        }
      }
    )
    super(options)
    this.taskArray = optionsArg.taskArray
  }
}