/**
 * Copyright (c) 2017 ZTE Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and the Apache License 2.0 which both accompany this distribution,
 * and are available at http://www.eclipse.org/legal/epl-v10.html
 * and http://www.apache.org/licenses/LICENSE-2.0
 *
 * Contributors:
 *     ZTE - initial API and implementation and/or initial documentation
 */
import { Injectable } from '@angular/core';
import { Subject } from 'rxjs/Subject';

import { PlanModel } from '../model/plan-model';
import { RestConfig } from '../model/rest-config';
import { Swagger } from '../model/swagger';
import { SequenceFlow } from '../model/workflow/sequence-flow';
import { WorkflowNode } from '../model/workflow/workflow-node';
import { WorkflowElement } from '../model/workflow/workflow-element';

/**
 * BroadcastService
 * All of the observable subject should be registered to this service.
 * It provider a broadcast method to broadcast data. the broadcast method would catch error while broadcasting.
 */
@Injectable()
export class BroadcastService {
    public openRight = new Subject<boolean>();
    public openRight$ = this.openRight.asObservable();

    public saveRight = new Subject<boolean>();
    public saveRight$ = this.saveRight.asObservable();

    public initModel = new Subject<PlanModel>();
    public initModel$ = this.initModel.asObservable();

    public showProperty = new Subject<WorkflowElement>();
    public showProperty$ = this.showProperty.asObservable();

    public planModel = new Subject<PlanModel>();
    public planModel$ = this.planModel.asObservable();

    public updateModelToscaConfig = new Subject<any[]>();
    public updateModelToscaConfig$ = this.updateModelToscaConfig.asObservable();

    public updateModelRestConfig = new Subject<RestConfig[]>();
    public updateModelRestConfig$ = this.updateModelRestConfig.asObservable();

    public updateNodeTypeConfig = new Subject<any[]>();
    public updateNodeTypeConfig$ = this.updateNodeTypeConfig.asObservable();

    public saveEvent = new Subject<PlanModel>();
    public saveEvent$ = this.saveEvent.asObservable();

    public selectedElement = new Subject<WorkflowElement[]>();
    public selectedElement$ = this.selectedElement.asObservable();

    public swagger = new Subject<any>();
    public swagger$ = this.swagger.asObservable();

    /**
     * broadcast datas
     * this method will catch the exceptions for the broadcast
     * @param subject will broadcast data
     * @param data will be broadcasted
     */
    public broadcast(subject: Subject<any>, data: any) {
        try {
            subject.next(data);
        } catch (err) {
            console.error(err);
        }
    }
}