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

export class MockThemeService implements IThemeService {
  private delay(ms = 160) { return new Promise<void>(r => setTimeout(r, ms)); }
  private ok<T>(data: T): ApiResponse<T> {
    return ({ ok: true, data } as unknown) as ApiResponse<T>;
  }

  private makeTheme(id: number, name: string, category: number, isRelease = true): proto.cs.IHallTheme {
    return {
      id,
      key: `theme_${id}`,
      name,
      category,
      isRelease,
      path: `https://dummy.local/theme/${id}.png`,
    };
    // 若你使用资源服路径，可替换 path 为实际地址或 db:// 本地资源
  }

  // 获取大厅分类列表 
  async reqHallTheme(_req: proto.cs.ICSHallThemeReq): Promise<ApiResponse<proto.cs.ICSHallThemeRes>> {
    await this.delay();

    const themes: proto.cs.IHallTheme[] = [
      this.makeTheme(1, "Hot",        1, true),
      this.makeTheme(2, "New",        2, true),
      this.makeTheme(3, "Popular",    3, true),
      this.makeTheme(4, "VIP Only",   4, false),
      this.makeTheme(5, "Classic",    5, true),
      this.makeTheme(6, "Editor Pick",6, true),
    ];

    const res: proto.cs.ICSHallThemeRes = { themes };
    return this.ok(res);
  }
}