import { Observable } from 'rxjs/Rx';
import { Injectable } from '@angular/core';
import { Http, RequestOptions } from '@angular/http';
import { SeCurisResourceServices } from './base';

var pack_example = { 
  id: 7,
  code: 'DX250000',
  status: 'AC',
  application_name: 'Doxr',
  created_by_id: 'admin',
  created_by_name: 'Administrator  (admin)',
  creation_timestamp: 1440597540000,
  end_valid_date: 2051222400000,
  init_valid_date: 1440547200000,
  license_preactivation: true,
  license_type_id: 5,
  licensetype_code: 'DXL3',
  metadata: 
   [ { key: 'max_docs',
       value: '250000',
       readonly: true,
       mandatory: true,
       pack_id: 7 } ],
  num_activations: 7,
  num_available: -2,
  num_creations: 7,
  num_licenses: 5,
  organization_id: 2,
  organization_name: 'CurisTec',
  preactivation_valid_period: 70,
  renew_valid_period: 0,
}

export const PACK_STATUS = {
				CREATED: 'CR',
				ACTIVE: 'AC',
				ONHOLD: 'OH',
				EXPIRED: 'EX',
				CANCELLED: 'CA'
		}

export const PACK_STATUSES = {
				'CR': 'Created',
				'AC': 'Active',
				'OH': 'On Hold',
				'EX': 'Expired',
				'CA': 'Cancelled'
		};

export const COLORS_BY_STATUS = {
					'CR': '#808080',
					'AC': '#329e5a',
					'OH': '#9047c7',
					'EX': '#ea7824',
					'CA': '#a21717'
			};

export const PACK_ACTIONS_BY_STATUS = {
				edit: [PACK_STATUS.CREATED, PACK_STATUS.EXPIRED, PACK_STATUS.ONHOLD, PACK_STATUS.ACTIVE],
				activate: [PACK_STATUS.CREATED, PACK_STATUS.EXPIRED, PACK_STATUS.ONHOLD],
				putonhold: [PACK_STATUS.ACTIVE],
				cancel: [PACK_STATUS.EXPIRED, PACK_STATUS.ONHOLD, PACK_STATUS.ACTIVE],
				'delete': [PACK_STATUS.CREATED, PACK_STATUS.CANCELLED]
		}


@Injectable()
export class PacksService extends SeCurisResourceServices {
  constructor(http: Http) {
    super(http, 'pack');
  }

  public activate(id: number) {
			return super.action(id, "activate");
	}
  
  public cancel(id: number) {
			return super.action(id, "cancel");
	}

  public putonhold(id: number) {
			return super.action(id, "putonhold");
	}

 	public isActionAvailable(action:string, pack:any) {
		var validStatuses = PACK_ACTIONS_BY_STATUS[action];
		return pack && validStatuses && validStatuses.indexOf(pack.status) !== -1;
	}

}