import { inject, injectable } from "inversify";
import BaseService from "../../service";
import { IService, IResourceMapper, IFindParams } from "../../interfaces";
import BookmarkPopularityMapper from "./mapper";
import BookmarkPopularity, { bookmarkPopularityType, IBookmarkPopularity, IBookmarkPopularityResource, IBookmarkPopularityResponse } from "../bookmarkPopularity";

export interface IBookmarkPopularityService extends IService<IBookmarkPopularity> {
  findByPlaceId(placeId: string, options: IFindParams): Promise<IBookmarkPopularity[]>
  findByTargetType(targetType: string, options: IFindParams): Promise<IBookmarkPopularity[]>
}

@injectable()
export default class BookmarkPopularityService extends BaseService<IBookmarkPopularity, IBookmarkPopularityResource> implements IBookmarkPopularityService {
  resource: string = bookmarkPopularityType;
  mapper: IResourceMapper<IBookmarkPopularity, IBookmarkPopularityResource> = new BookmarkPopularityMapper();

  /**
   * @example http://stable.web.op-api-gateway.qa.lonelyplanet.com/bookmark-lists/popularity
   */
  public url() {
    return `${this.host}/bookmark-lists/popularity`;
  }

  /**
   * Find bookmarked resources' popularity by place id.
   *
   * @param placeId Place Id
   * @param options
   * @example
   *
   * ```typescript
   *
   * client.bookmarkListPopularity.findByPlaceId("1341151"});
   * ```
   */
  public async findByPlaceId(placeId: string, options: IFindParams = {}) {
    return this.fetch({
      resource: "target",
      place_id: placeId,
      ...options,
    });
  }

  /**
   * Find bookmarked resources' popularity by their type.
   *
   * @param targetType the type of the bookmarked resource
   * @param options
   * @example
   *
   * ```typescript
   *
   * client.bookmarkListPopularity.findByTargetType("poi"});
   * ```
   */
  public findByTargetType(targetType: string, options: IFindParams = {}) {
    return this.fetch({
      resource: "target",
      type: targetType,
      ...options,
    });
  }

  private async fetch(options: IFindParams) {
   const resources = await this.http.fetch<IBookmarkPopularityResponse>(
      `${this.url()}${this.qs(options)}`,
      {
        headers: this.headers(),
      }
    );

    return <BookmarkPopularity[]>this.mapper.map(resources);
  }

}