import { _decorator, Component, sys, utils } from "cc";
import { logger } from "db://assets/Scripts/Main/Common/Logger";
import { PlatformHelper } from "./PlatformHelper";
import { IAdSDK } from "./core/IAdSDK";
import { IWalletSDK } from "./core/IWalletSDK";
import { IPlatformSDK } from "./core/IPlatformSDK";
import { IAnalyticsSDK } from "./core/IAnalyticsSDK";
import { WxPlatformSDK } from "./platform/WxPlatformSDK";
import { WxAdSDK } from "./ads/WxAdSDK";
import { LuffaWalletSDK } from "./wallet/LuffaWalletSDK";
import { UmaAnalyticsSDK } from "./analytics/UmaAnalyticsSDK";
import { ISignCap } from "./core/ISignCap";
import { ITransactionCap } from "./core/ITransactionCap";
import { WebSDK } from "./platform/WebSDK";

const { ccclass, property } = _decorator;

// 渠道管理器
@ccclass("SDKManager")
export class SDKManager {
  private static _I: SDKManager = null;
  public static get I(): SDKManager {
    if (!SDKManager._I) {
      SDKManager._I = new SDKManager();
    }
    return SDKManager._I;
  }
  // 广告，分享
  private adSDK: IAdSDK | null = null;
  // 钱包
  private walletSDK: IWalletSDK | null = null;
  // 平台基础
  private platformSDK: IPlatformSDK | null = null;
  // 分析统计
  private analyticsSDK: IAnalyticsSDK | null = null;

  private constructor() {}

  // 初始化
  public init(cb: Function = null) {
    logger.info("SDKManager 初始化...");
    logger.info("当前平台" + sys.platform);
    // 检测平台
    if (PlatformHelper.isKuaishou()) {
      // 快手
    } else if (PlatformHelper.isWechat()) {
      // 微信
      this.adSDK = new WxAdSDK();
      this.platformSDK = new WxPlatformSDK();
    } else if (PlatformHelper.isLuffa()) {
      // Luffa
      this.walletSDK = new LuffaWalletSDK();
    } else if (PlatformHelper.isByteDance()) {
      // 字节跳动
    } else {
      //默认web平台
      this.platformSDK = new WebSDK();
    }

    // 默认加载 UMA 分析
    this.analyticsSDK = new UmaAnalyticsSDK();

    // 初始化各模块
    this.adSDK?.init();
    this.walletSDK?.init();
    this.platformSDK?.init();
    this.analyticsSDK?.init();

    // 回调
    cb && cb();
  }

  /**
   * 销毁所有 SDK
   *
   * - 逐个调用各 SDK 的 `destroy` 方法
   * - 用于游戏退出、切换账号、切换平台时释放资源
   * - 调用时机：游戏关闭 / 重新进入大厅 / SDK 切换
   */
  public destroyAll() {
    this.adSDK?.destroy?.();
    this.adSDK = null;
    this.walletSDK?.destroy?.();
    this.walletSDK = null;
    this.platformSDK?.destroy?.();
    this.platformSDK = null;
    this.analyticsSDK?.destroy?.();
    this.analyticsSDK = null;
    logger.log("所有 SDK 已销毁并清空引用");
  }

  /** --------------------------------------------------------- 广告，分享 --------------------------------------------------------- */

  // 展示激励视频广告
  public showRewardVideo(cb: (ok: boolean) => void): void {
    if (!this.adSDK) return;
    this.adSDK.showRewardVideo(cb);
  }

  // 展示插屏广告
  public showInterstitial(): void {
    if (!this.adSDK) return;
    this.adSDK.showInterstitial();
  }

  // 展示 Banner 广告
  public showBanner(): void {
    if (!this.adSDK) return;
    this.adSDK.showBanner();
  }

  // 隐藏 Banner 广告
  public hideBanner(): void {
    if (!this.adSDK) return;
    this.adSDK.hideBanner();
  }

  // 主动拉起分享
  public showShare(cb?: Function): void {
    if (!this.adSDK) return;
    this.adSDK.showShare(cb);
  }

  /** --------------------------------------------------------- 钱包 --------------------------------------------------------- */

  // 连接钱包
  public connectWallet(
    cb: (address: string, publicKey?: string) => void
  ): void {
    if (!this.walletSDK) return;
    this.walletSDK.connectWallet(cb);
  }

  // 断开钱包连接
  public disconnectWallet(): void {
    if (!this.walletSDK) return;
    this.walletSDK.disconnectWallet();
  }

  // 获取当前钱包地址
  public getWalletAddress(): string | null {
    if (!this.walletSDK) return null;
    return this.walletSDK.getWalletAddress();
  }

  // 签名消息
  public async signMessage(
    message: string,
    options?: any
  ): Promise<{ signature: string; fullMessage?: string }> {
    if (!this.walletSDK) return;
    // 判断是否实现签名能力
    if ("signMessage" in this.walletSDK) {
      const signer = this.walletSDK as unknown as ISignCap;
      return signer.signMessage(message, options);
    }
    throw new Error("当前钱包 SDK 不支持 signMessage 功能");
  }

  // 签名交易
  public async signTransaction(rawTx: any): Promise<{ signedData: string }> {
    if (!this.walletSDK) return;
    // 判断是否实现交易能力
    if ("signTransaction" in this.walletSDK) {
      const txCap = this.walletSDK as unknown as ITransactionCap;
      return txCap.signTransaction(rawTx);
    }
    throw new Error("当前钱包 SDK 不支持 signTransaction 功能");
  }

  // 发送交易（广播到链上）
  public async sendTransaction(signedData: string): Promise<{ hash: string }> {
    if (!this.walletSDK) return;
    // 判断是否实现交易能力
    if ("sendTransaction" in this.walletSDK) {
      const txCap = this.walletSDK as unknown as ITransactionCap;
      return txCap.sendTransaction(signedData);
    }
    throw new Error("当前钱包 SDK 不支持 sendTransaction 功能");
  }

  /** --------------------------------------------------------- 平台基础 --------------------------------------------------------- */

  // 登录
  public login(cb?: Function): void {
    if (!this.platformSDK) return;
    this.platformSDK.login(cb);
  }

  // 获取用户信息
  public getUserInfo(
    cb: (info: { nickName: string; avatarUrl: string }) => void
  ): void {
    if (!this.platformSDK) return;
    this.platformSDK.getUserInfo(cb);
  }

  // 检查平台权限
  public checkPermission(scope: string, cb: (granted: boolean) => void): void {
    if (!this.platformSDK) return;
    this.platformSDK.checkPermission(scope, cb);
  }

  // 复制文本到剪贴板
  public copyToClipboard(text: string, cb?: Function): void {
    if (!this.platformSDK) return;
    this.platformSDK.copyToClipboard(text, cb);
  }

  // 客服功能是否可用
  public kefuSupport(): boolean {
    if (!this.platformSDK) return false;
    return this.platformSDK.kefuSupport();
  }

  // 打开客服会话
  public openKefu(): void {
    if (!this.platformSDK) return;
    this.platformSDK.openKefu();
  }

  // 获取设备分辨率
  public getWindowSize(): { width: number; height: number } {
    if (!this.platformSDK) return { width: 720, height: 1280 };
    return this.platformSDK.getWindowSize();
  }

  /** --------------------------------------------------------- 分析统计 --------------------------------------------------------- */

  // 判断统计功能是否可用
  public isAnalyticsEnabled(): boolean {
    if (!this.analyticsSDK) return false;
    return this.analyticsSDK.isAnalyticsEnabled();
  }

  // 上报事件
  public trackEvent(eventName: string, value?: any): void {
    if (!this.analyticsSDK) return;
    return this.analyticsSDK.trackEvent(eventName, value);
  }
}