import type { ApiResponse } from "../client/types";
import proto from "db://assets/Scripts/proto/proto.pb.js";
import type { IThemeService } from "./IThemeService";
import { HttpThemeService } from "./HttpThemeService";
import { MockThemeService } from "./MockThemeService";

// 模拟开关
const USE_MOCK = true;

export class ThemeService implements IThemeService {
  private static _I: ThemeService | null = null;
  public static get I(): ThemeService {
    if (!ThemeService._I) ThemeService._I = new ThemeService();
    return ThemeService._I;
  }

  private impl: IThemeService;

  private constructor() {
    this.impl = USE_MOCK ? new MockThemeService() : new HttpThemeService();
  }

  /** 运行期切换 */
  public switch(useMock: boolean) {
    this.impl = useMock ? new MockThemeService() : new HttpThemeService();
  }

  // 获取大厅分类列表
  public async reqHallTheme(req: proto.cs.ICSHallThemeReq): Promise<ApiResponse<proto.cs.ICSHallThemeRes>> {
    return this.impl.reqHallTheme(req);
  }
}