import {Component, Input, OnInit} from '@angular/core';
import {ActivatedRoute} from '@angular/router';
import {StateService} from '../../services/state.service';

@Component({
  selector: 'app-languagetoggle',
  templateUrl: './languagetoggle.component.html',
  styleUrls: ['./languagetoggle.component.scss']
})
export class LanguagetoggleComponent implements OnInit {

  /**
   * This is the language for which the component is defined. Typically, when the currently set language is equal to this variable,
   * the component will be visible.
   */
  @Input()
  private language: string;

  /**
   * if this is set to true, the component will be visible
   */
  private show: boolean;

  constructor(private route: ActivatedRoute, private stateService: StateService) {
  }

  ngOnInit() {
    this.stateService.getLanguageFromRoute(this.route).subscribe(lang => {
      console.log('languagetoggle gets this language:  '+ lang);
      console.log('('+this.language+')')
      if (lang === this.language) {
        console.log('equalled! showing the component');
        this.show = true;
      } else {
        console.log('not equalled! not showing the component');
        this.show = false;
      }
    });
  }

}