import { Component, OnInit, ViewChild, OnDestroy } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import {
  ResourceService, ILoaderMessage, PlayerConfig, ContentData,
  WindowScrollService, ToasterService, NavigationHelperService
} from '@sunbird/shared';
import { PlayerService, PermissionService, UserService } from '@sunbird/core';
import * as _ from 'lodash-es';
import { IInteractEventObject, IInteractEventEdata } from '@sunbird/telemetry';
@Component({
  selector: 'app-upforreview-contentplayer',
  templateUrl: './upforreview-contentplayer.component.html'
})
export class UpforreviewContentplayerComponent implements OnInit, OnDestroy {
  public requestForChangesInteractEdata: IInteractEventEdata;
  public publishInteractEdata: IInteractEventEdata;
  public reviewCommentsWarningYesInteractEdata: IInteractEventEdata;
  public reviewCommentsWarningNoInteractEdata: IInteractEventEdata;
  public telemetryInteractObject: IInteractEventObject;
  public closeInteractEdata: IInteractEventEdata;

  /**
   * To navigate to other pages
   */
  router: Router;
  /**
   * loader message
  */
 loaderMessage: ILoaderMessage;
  /**
   * To close url
  */
 closeUrl: any;
  /**
  * To show / hide loader
  */
  showLoader = true;
  /**
   * Flag to show error
   */
  showError = false;
  /**
   * content id
   */
  contentId: string;
  /**
   * user id
   */
  userId: string;
  /**
  * contain error message
  */
  errorMessage: string;
    /**
    * This variable is used to increase/decrease the player width
    * according to content mime type
    */
  showCommentBoxClass = 'twelve wide column';
 /**
  * To call resource service which helps to use language constant
  */
 public resourceService: ResourceService;
  /**
  * To call user service
  */
 public userService: UserService;

  /**
  * To call PlayerService service
  */
  public playerService: PlayerService;
  /**
  * To call Permission service
  */
 public permissionService: PermissionService;
  /**
  * To call PlayerService service
  */
  public windowScrollService: WindowScrollService;
  /**
   * contains player configuration
   */
  playerConfig: PlayerConfig;
  /**
   * contain contentData
  */
  contentData: ContentData;
  /**
  * To show toaster(error, success etc) after any API calls
  */
  private toasterService: ToasterService;

  public stageId: string;

  public commentList: any;

  public playerLoaded = false;

  @ViewChild('publishWarningModal') publishWarningModal;

  showPublishWarningModal = false;
  /**
  * Constructor to create injected service(s) object
  Default method of Draft Component class
  * @param {ResourceService} resourceService Reference of resourceService
  * @param {ToasterService} toasterService Reference of ToasterService
  */
  constructor(resourceService: ResourceService, public activatedRoute: ActivatedRoute, userService: UserService,
    playerService: PlayerService, windowScrollService: WindowScrollService, permissionService: PermissionService,
    toasterService: ToasterService, public navigationHelperService: NavigationHelperService, router: Router) {
    this.resourceService = resourceService;
    this.playerService = playerService;
    this.userService = userService;
    this.windowScrollService = windowScrollService;
    this.permissionService = permissionService;
    this.toasterService = toasterService;
    this.router = router;
    this.loaderMessage = {
      'loaderMessage': this.resourceService.messages.stmsg.m0025,
    };
  }
  goToPublish() {
    this.router.navigate(['publish'], {relativeTo: this.activatedRoute});
  }
  checkComments() {
    if (!_.isEmpty(this.commentList)) {
      this.showPublishWarningModal = true;
    } else {
      this.goToPublish();
    }
  }
  ngOnInit() {
    this.userService.userData$.subscribe(userdata => {
      if (userdata && !userdata.err) {
        this.userId = userdata.userProfile.userId;
        this.activatedRoute.params.subscribe((params) => {
          this.contentId = params.contentId;
          this.getContent();
        });
      }
      this.closeUrl = this.navigationHelperService.getPreviousUrl();
    });
  }
  ngOnDestroy() {
    if (this.publishWarningModal) {
      this.publishWarningModal.deny();
    }
  }
  public handleSceneChangeEvent(data) {
    if (this.stageId !== data.stageId) {
      this.stageId = data.stageId;
    }
    if (!this.playerLoaded) {
      this.playerLoaded = true;
    }
  }
  public contentProgressEvent(event) {
    if (_.get(event, 'detail.telemetryData.eid') === 'END') {
      this.stageId = undefined;
    }
  }
  public handleReviewCommentEvent(event) {
    this.commentList = event;
  }
  /**
   * used to fetch content details and player config. On success launches player.
   */
  getContent() {
    this.showLoader = true;
    const option = {
          params: {mode: 'edit'}
    };
    this.playerService.getContent(this.contentId, option).subscribe(
      (response) => {
        if (response.result.content) {
          const contentDetails = {
            contentId: this.contentId,
            contentData: response.result.content
          };
          this.playerConfig = this.playerService.getConfig(contentDetails);
          this.playerConfig.data = this.playerService.updateContentBodyForReviewer(this.playerConfig.data);
          this.contentData = response.result.content;
          this.setInteractEventData();
          this.showCommentBoxClass = this.contentData.mimeType ===
          'application/vnd.ekstep.ecml-archive' ? 'eight wide column' : 'twelve wide column';
          this.showLoader = false;
        } else {
          this.toasterService.warning(this.resourceService.messages.imsg.m0027);
          this.close();
        }
      },
      (err) => {
        this.showError = true;
        this.errorMessage = this.resourceService.messages.stmsg.m0009;
      });
  }
  /**
   * retry launching player with same content details
   * @memberof ContentPlayerComponent
   */
  tryAgain() {
    this.showError = false;
    this.getContent();
  }
  /**
  * closes conent player and revert to previous url
  * @memberof ContentPlayerComponent
  */
  close() {
    this.navigationHelperService.navigateToWorkSpace('/workspace/content/upForReview/1');
  }

  setInteractEventData() {
    this.requestForChangesInteractEdata = {
      id: 'request-for-changes',
      type: 'click',
      pageid: 'upForReview-content-player'
    };
    this.publishInteractEdata = {
      id: 'publish',
      type: 'click',
      pageid: 'upForReview-content-player'
    };
    this.reviewCommentsWarningYesInteractEdata = {
      id: 'review-comments-warning-yes',
      type: 'click',
      pageid: 'upForReview-content-player'
    };
    this.reviewCommentsWarningNoInteractEdata = {
      id: 'review-comments-warning-no',
      type: 'click',
      pageid: 'upForReview-content-player'
    };
    this.closeInteractEdata = {
      id: 'close-button',
      type: 'click',
      pageid: 'upForReview-content-player'
    };
    this.telemetryInteractObject = {
      id: this.contentId,
      type: this.contentData.contentType,
      ver: this.contentData.pkgVersion ? this.contentData.pkgVersion.toString() : '1.0'
    };
  }
}