/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Component, OnInit, OnDestroy } from '@angular/core';
import { ActivatedRoute }  from '@angular/router';
import { InaxAlarmService, AlarmListChangeEvent, IHmiAlarmEntry } from '../../../../@inax/alarm';
import { InaxTranslateService } from '../../../../@inax/translate';
import { Subscription } from 'rxjs/Rx';
import { AlarmUiResourceManager } from './../resources/resource.service';

@Component({
  selector: 'alarm-line',
  templateUrl: './@inax/alarmUi/src/alarmLine/alarm-line.component.html',
  styleUrls: ['./@inax/alarmUi/src/alarmLine/alarm-line.component.css']
})
export class AlarmLineComponent implements OnInit, OnDestroy {
    private _translateSubscription : Subscription;
    private _alarmSubscription : Subscription;
    protected _filter: string = "";

    public alarms: Array<IHmiAlarmEntry> = [];
    
    constructor(private _inaxAlarm: InaxAlarmService,
              private _inaxTranslate: InaxTranslateService,
              private _resourceManager: AlarmUiResourceManager) { 
                
              }

  ngOnInit(){
    //subscribe to the services
    this._translateSubscription = this._inaxTranslate.ChangeEvent.subscribe( lng => this.updateAlarms());
    this._alarmSubscription = this._inaxAlarm.ChangeEvent.subscribe( (alarmListEvent: AlarmListChangeEvent) =>{
      this.updateAlarms();
    });
    this.updateAlarms();
  }

  ngOnDestroy(){
    //unsubscribe from the services
    if(this._alarmSubscription != null)
      this._alarmSubscription.unsubscribe();
    if(this._translateSubscription != null)
      this._translateSubscription.unsubscribe();
  }

  public async updateAlarms(){
      this.alarms = await this._inaxAlarm.alarmsAsync(this._filter,
        this._inaxTranslate.defaultLanguage,
        this._inaxTranslate.language,
        0, 1
      );
  }

}