/**
 * Created by stefania on 7/17/17.
 */
import { Component, Input, OnInit } from '@angular/core';
import { Content, PageContent } from '../../domain/page-content';
import { HelpContentService } from '../../services/help-content.service';
import { ActivatedRoute, Router } from '@angular/router';

@Component({
  selector: 'help-content',
  template: `
    <ng-template [ngIf]="contents && contents.length>0">
      <ng-template ngFor let-content [ngForOf]="contents">
        <div [innerHTML]="content.content" class="uk-margin-medium-bottom"></div>
      </ng-template>
    </ng-template>
  `,
})

export class HelpContentComponent implements OnInit {

  @Input('position')
  position: string;

  contents: Content[];
  errorMessage: string = null;

  constructor(private _helpContentService: HelpContentService, private route: ActivatedRoute, private router: Router) {
  }

  ngOnInit() {
    this.errorMessage = null;
    setTimeout(() => {
      this._helpContentService.getActivePageContent( this.router.url ).subscribe(
        pageContent => this.shiftThroughContent(pageContent),
        error => this.handleError(<any>error)
      );
    }, 50);
  }

  shiftThroughContent(pageContent: PageContent) {
    this.contents = pageContent.content[this.position];
    /*console.log(`help-service for ${this.router.url} -> ${this.position} responded: ${JSON.stringify(this.contents)}`);*/
  }

  isPresent() {
    return (this.contents && this.contents.length > 0);
  }

  handleError(error) {
    this.errorMessage = 'System error retrieving page content (Server responded: ' + error + ')';
  }
}

@Component({
  selector: 'aside-help-content',
  template: `
    <ng-template [ngIf]="contents && contents.length>0">
      <ng-template ngFor let-content [ngForOf]="contents">
        <div [innerHTML]="content.content" class="uk-card uk-card-body uk-card-default sidemenu uk-margin-bottom"></div>
      </ng-template>
    </ng-template>
  `,
})
export class AsideHelpContentComponent extends HelpContentComponent {

}