import { VideoSignatureModel } from '@verb/src/libs/security/signature/video-signature.model';
import { BaseModel } from '@verb/src/libs/shared/base/base.model';
import { MessageHasher } from '@verb/src/libs/shared/message-hasher/message-hasher.service';
import { VideoLocationData, VideoLocationModel } from './video-location.model';

export class VideoTranscodeModel implements BaseModel<VideoTranscodeData> {
  public constructor(
    private readonly _messageHasher: MessageHasher,
    videoTranscodeData?: VideoTranscodeData,
  ) {
    if (videoTranscodeData) {
      this.fromSchema(videoTranscodeData);
    }
  }

  public get duration() {
    return this._duration;
  }

  public set duration(_duration) {
    this._duration = _duration;
  }

  public get height() {
    return this._height;
  }

  public set height(_height) {
    this._height = _height;
  }

  public get locations() {
    return this._locations;
  }

  public set locations(_locations) {
    this._locations = _locations;
  }

  public get signature() {
    return this._signature;
  }

  public get thumbnailUrl() {
    return this._thumbnailUrl;
  }

  public set thumbnailUrl(_thumbnailUrl) {
    this._thumbnailUrl = _thumbnailUrl;
  }

  public set videoId(_videoId: string) {
    this._signature.videoId = _videoId;
  }

  public get width() {
    return this._width;
  }

  public set width(_width) {
    this._width = _width;
  }

  public addVideoLocation(format: string, url: string) {
    const videoLocationModel = new VideoLocationModel();

    videoLocationModel.format = format;
    videoLocationModel.url = url;
    this._locations.push(videoLocationModel);
  }

  public fromSchema(videoTranscodeData: VideoTranscodeData) {
    this._thumbnailUrl = videoTranscodeData.thumbnail_url;
    this._duration = videoTranscodeData.video_duration;
    this._height = videoTranscodeData.video_height;
    this._locations = [];
    this._signature = new VideoSignatureModel(
      this._messageHasher,
      videoTranscodeData.video_signature,
    );
    this._width = videoTranscodeData.video_width;

    if (Array.isArray(videoTranscodeData.video_locations)) {
      videoTranscodeData.video_locations.forEach(videoLocationData => {
        const videoLocationModel = new VideoLocationModel(videoLocationData);

        this._locations.push(videoLocationModel);
      });
    }
  }

  public toSchema(): VideoTranscodeData {
    const locations: VideoLocationData[] = [];

    if (Array.isArray(this._locations)) {
      this._locations.forEach(locationModel => {
        locations.push(locationModel.toSchema());
      });
    }

    return {
      thumbnail_url: this._thumbnailUrl,
      video_duration: this._duration,
      video_height: this._height,
      video_locations: locations,
      video_signature: this._signature.signature,
      video_width: this._width,
    };
  }

  private _duration = 0;
  private _height = 0;
  private _locations: VideoLocationModel[] = [];
  private _signature = new VideoSignatureModel(this._messageHasher);
  private _thumbnailUrl = '';
  private _width = 0;
}

export interface VideoTranscodeData {
  thumbnail_url: string;
  video_duration: number;
  video_height: number;
  video_signature: string;
  video_width: number;
  video_locations: VideoLocationData[];
}