import { Component, Input, Output, EventEmitter } from '@angular/core';

import { SortField, Video, VideoService } from '../shared';
import { User } from '../../shared';

@Component({
  selector: 'my-video-miniature',
  styleUrls: [ './video-miniature.component.scss' ],
  templateUrl: './video-miniature.component.html'
})

export class VideoMiniatureComponent {
  @Output() removed = new EventEmitter<any>();

  @Input() currentSort: SortField;
  @Input() user: User;
  @Input() video: Video;

  hovering = false;

  constructor(private videoService: VideoService) {}

  displayRemoveIcon() {
    return this.hovering && this.video.isRemovableBy(this.user);
  }

  onBlur() {
    this.hovering = false;
  }

  onHover() {
    this.hovering = true;
  }

  removeVideo(id: string) {
    if (confirm('Do you really want to remove this video?')) {
      this.videoService.removeVideo(id).subscribe(
        status => this.removed.emit(true),
        error => alert(error)
      );
    }
  }
}