import { injectable } from "inversify";
import VideoSource, { IVideoSource, videoSourceType, IVideoSourceResource } from "./";
import { IJsonApiResource } from "../../interfaces";
import Mapper from "../../mapper";

@injectable()
export class VideoSourceMapper extends Mapper<IVideoSource, IVideoSourceResource> {

  toModel(resource: IVideoSourceResource, included: IJsonApiResource[] = []): IVideoSource {
    const model = new VideoSource();
    const attrs = resource.attributes;

    model.id = resource.id;
    model.updatedAt = attrs.modify_date;
    model.createdAt = attrs.create_date;
    model.container = attrs.container;
    model.codec = attrs.codec;
    model.src = attrs.src;
    model.streamName = attrs.stream_name;
    model.appName = attrs.app_name;
    model.width = attrs.width;
    model.height = attrs.height;
    model.encodingRate = attrs.encoding_rate;
    model.size = attrs.size;
    model.sourceType = attrs.source_type;

    return model;
  }

  toResource(model: IVideoSource): IVideoSourceResource {
    const resource: IVideoSourceResource = {
      id: model.id,
      type: videoSourceType,
      attributes: {
        modify_date: model.updatedAt,
        create_date: model.createdAt,
        container: model.container,
        codec: model.codec,
        src: model.src,
        stream_name: model.streamName,
        app_name: model.appName,
        width: model.width,
        height: model.height,
        encoding_rate: model.encodingRate,
        size: model.size,
        source_type: model.sourceType,
      },
    };

    Object.keys(resource.attributes).forEach((key) => {
      if (typeof resource.attributes[key] === "undefined") {
        delete resource.attributes[key];
      }
    });

    return resource;
  }
}

export default VideoSourceMapper;