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

export class MockChatService implements IChatService {
  private delay(ms = 160) { return new Promise<void>(r => setTimeout(r, ms)); }

  // 按你们项目的 ApiResponse 结构调整这里即可
  private ok<T>(data: T): ApiResponse<T> {
    return ({ ok: true, data } as unknown) as ApiResponse<T>;
  }
  // private err<T = unknown>(message = "mock buyChat error"): ApiResponse<T> {
  //   return ({ ok: false, error: { message } } as unknown) as ApiResponse<T>;
  // }

  async reqBuyChat(_req: proto.cs.ICSBuyChatReq): Promise<ApiResponse<proto.cs.ICSBuyChatRes>> {
    await this.delay();
    // CSBuyChatRes 在 proto 中为空消息，这里返回 {}
    const res: proto.cs.ICSBuyChatRes = {};
    return this.ok(res);
  }
}