import { Observable } from 'rxjs/Rx';
import { Injectable } from '@angular/core';
import { Http, RequestOptions } from '@angular/http';
import { SeCurisResourceServices, MySearchParams } from './base';
import { LocaleService } from '../common/i18n';

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 type PacksFilter = {
    licenseTypeId?: number;
    organizationId?: number;
    applicationId?: number;
    name?: string;
}

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

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]
		}

export const PACK_ACTIONS : any[] = [{
    command: 'activate',
    icon: 'play_circle_outline',
    name: 'Activate'
  },{
    command: 'putonhold',
    icon: 'pause_circle_outline',
    name: 'Put on hold'
  },{
    command: 'cancel',
    icon: 'cancel',
    name: 'Cancel'
  }]



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

  public get(filter?: PacksFilter | number | string) {
      if (!filter || typeof filter === "number" || typeof filter === "string") {
        return super.get(filter);
      }
      let searchParams = new MySearchParams(filter);
      let url = `${this.resource}/?${searchParams}`;
      return this.http.get(url).map(response => response.json()).catch(err => super.processErrorResponse(err));
	}


  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 nextLicCode(id: number) {
      let url = `pack/${id}/next_license_code`
      return this.http.get(url).map(response => response.text());
	}
  

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

  getStatusName(statusCode: string): string {
  	return this.$L.get(`pack.status.${statusCode}`, this.$L.get('Unknown'));
  }  

  getStatusColor(statusCode: string): string {
  	return COLORS_BY_STATUS[statusCode] || '#cccccc';
  }  

}