import type { ApiResponse } from "../client/types";
import proto from "db://assets/Scripts/proto/proto.pb.js";
import type { ICommonService } from "./ICommonService";
import { HttpCommonService } from "./HttpCommonService";
import { MockCommonService } from "./MockCommonService";

// 模拟开关
const USE_MOCK = true;

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

  private impl: ICommonService;

  private constructor() {
    this.impl = USE_MOCK ? new MockCommonService() : new HttpCommonService();
  }

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

  // 获取配置
  public async reqResConfig(req: proto.cs.ICSGetResConfigReq): Promise<ApiResponse<proto.cs.ICSGetResConfigRes>> {
    return this.impl.reqResConfig(req);
  }
}