import {Routine} from './routine';

export class Routines {

  constructor() {
    this._context = undefined;
    this.routines = {};
  }

  *[Symbol.iterator]() {
    for (const index in this.routines) {
      const routine = this.routines[index];
      yield routine;
    }
  }

  set context(context) {
    this._context = context;
    for (const routine of this) {
      routine.context = context;
    }
  }

  fromJSON(json) {
    for (const i in json.routines) {
      this.routines[i] = (new Routine()).fromJSON(json.routines[i]);
    }
    return this;
  }

  routine(index) {
    return this.routines[index];
  }

  toJSON() {
    const routines = {};
    for (const i in this.routines) {
      routines[i] = this.routines[i].toJSON();
    }
    return {
      type: 'routines',
      routines,
    };
  }
}