import { inject, injectable } from "inversify";
import Mapper from "../../mapper";
import * as TYPES from "../../types";
import BookmarkPopularity, { bookmarkPopularityType, IBookmarkPopularity, IBookmarkPopularityResource } from "../bookmarkPopularity";
import {IJsonApiRelationshipResource} from "../../interfaces";

@injectable()
export class BookmarkPopularityMapper extends Mapper<IBookmarkPopularity, IBookmarkPopularityResource> {
  @inject(TYPES.BookmarkPopularity) model: IBookmarkPopularity;

  toModel(resource: IBookmarkPopularityResource): IBookmarkPopularity {
    const model = new BookmarkPopularity();

    model.id = resource.id;
    model.count = resource.attributes.bookmark_count;

    model.target = <IJsonApiRelationshipResource>resource.relationships.target.data;

    return model;
  }

  toResource(model: IBookmarkPopularity): IBookmarkPopularityResource {
    const resource: IBookmarkPopularityResource = {
      id: model.id,
      type: bookmarkPopularityType,
      attributes: {
        bookmark_count: model.count,
      },
      relationships: {}
    };

    if (model.target) {
      resource.relationships.target = {
        data: {
          type: model.target.type,
          id: model.target.id,
        }
      };
    }

    return resource;
  }
}

export default BookmarkPopularityMapper;