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

export class MockAuthService implements IAuthService {
  private delay(ms = 180) { return new Promise<void>(r => setTimeout(r, ms)); }
  private ok<T>(data: T): ApiResponse<T> {
    return ({ code: proto.cs.EnmRetCode.SUCCESS, data } as unknown) as ApiResponse<T>;
  }
  // private err<T = unknown>(message = "mock login error"): ApiResponse<T> {
  //   return ({ ok: false, error: { message } } as unknown) as ApiResponse<T>;
  // }

  // 登录
  async login(req: proto.cs.ICSLoginReq): Promise<ApiResponse<proto.cs.ICSLoginRes>> {
    // 延时
    await this.delay(150);

    const isGuest = req?.platType === "guest";
    const userId = req?.userId ?? "uid";
    const name = isGuest ? `guest_${userId.toString().slice(-6)}` : "tester";

    // 过期时间（秒级时间戳，7天后过期）
    const expireSeconds = Math.floor(Date.now() / 1000) + 7 * 24 * 3600;

    // 模拟用户ID
    const accId = (Math.floor(Math.random() * 1000000)).toString();

    // 模拟 CDN 前缀
    const cdn = "https://cdn.mockserver.com/";

    const res: proto.cs.ICSLoginRes = {
      name,
      token: `mock_token_${Date.now()}`,
      refreshToken: `mock_refresh_${Date.now()}`,
      expire: expireSeconds,
      accId,
      cdn,
    };

    return this.ok(res);
  }

  /** 上报事件 */
  async pointEvent(req: proto.cs.ICSPointEventReq): Promise<ApiResponse<proto.cs.ICSPointEventRes>> {
    // 延时
    await this.delay(150);
    return this.ok({});
  }
}