import { cryptoFramework } from "@kit.CryptoArchitectureKit";
import { LogUtil, PreferencesUtil, StrUtil, ToastUtil } from "@pura/harmony-utils";
import { CommonConstants, STR_LOCK_VIDEO, VIP_FILEPATH } from "../constants/CommonConstants";
import { http } from "@kit.NetworkKit";
import { bundleManager } from "@kit.AbilityKit";
import { BusinessError } from '@kit.BasicServicesKit';
import { hilog } from "@kit.PerformanceAnalysisKit";
import { FileUtil } from "@pura/harmony-utils";
import { fileUri, picker } from "@kit.CoreFileKit";
import { VipPage } from "../../pages/VipPage";

// 用户相关接口定义
export interface WechatUserInfo {
  openid?: string;
  nickname?: string;
  sex?: number;
  language?: string;
  city?: string;
  province?: string;
  country?: string;
  headimgurl?: string;
  privilege?: string[];
  unionid?: string;
}

export interface Subscription {
  plan_id: string;
  plan_name: string;
  plan_description: string;
  price: string;
  start_date: string;
  end_date: string;
  status: string;
  auto_renew: string;
  features: string[];
}

export interface SubscriptionInfo {
  has_active_subscription: boolean;
  subscriptions: Subscription[];
}

export interface responseData {
  token_info?: object;
  user_info: WechatUserInfo;
}

export interface WechatUserInfoData {
  token_info?: object;
  user_info: WechatUserInfo;
  system_info?: SystemInfo;
  subscription_info?: SubscriptionInfo;
}
export interface ApiResponse {
  code: number;
  msg: string;
  data?: WechatUserInfoData;
}

export interface WechatUserInfoApiResponse {
  code: number;
  msg: string;
  data: WechatUserInfoData;
}

export interface HuaweiUserInfo {
  openid: string;
  unionid?: string;
  nickname: string;
  headimgurl: string;
}

export interface SystemInfo {
  user_id: number | string;
  token: string;
}

export interface HuaweiUserInfoApiData {
  user_info: HuaweiUserInfo;
  system_info?: SystemInfo;
  subscription_info?: SubscriptionInfo;
}

export interface HuaweiUserInfoApiResponse {
  code: number;
  msg: string;
  data: HuaweiUserInfoApiData;
}

export interface VipFeature {
  icon: Resource;
  title: string;
  description: string;
  isVipOnly: boolean;
  hasCome: boolean;
}

export interface VipPlanApi {
  id: string;
  name: string;
  description: string;
  price: string;
  original_price:string;
  discount_percent:number;
  duration: string;
  features: string;
  sort_order: string;
  status: string;
  created_at: string;
  updated_at: string;
}

export interface VipPlanListApiData {
  plans: VipPlanApi[];
  show_wx_login?: boolean;
}

export interface VipPlanListApiResponse {
  code: number;
  msg: string;
  data: VipPlanListApiData;
}

export interface WeChatPrepayId {
  prepay_id: string;
}

export interface UserInfoApiData {
  user_info: WechatUserInfo;
  system_info: SystemInfo;
  subscription_info: SubscriptionInfo;
}

export interface UserInfoApiResponse {
  code: number;
  msg: string;
  data: UserInfoApiData;
}

export default class UserUtil {
  // 微信是否安装
  static async isHasWX(): Promise<boolean> {
    try {
      let link = 'weixin://';
      let data = bundleManager.canOpenLink(link);
      if (data) {
        return true;
      } else {
        ToastUtil.showToast('微信未安装');
        return false;
      }
    } catch (err) {
      let message = (err as BusinessError).message;
      console.error('canOpenLink failed: %{public}s', message);
      return false;
    }
  }

  // 创建微信订单
  static async createWeChatOrder(app_id: string, mch_id: string, description: string, amount: number, out_trade_no_pre: string, uid: number, plan_id: string): Promise<string> {
    let requestUrl = CommonConstants.WX_PAY_API
      + '?app_id=' + encodeURIComponent(app_id.trim())
      + '&mch_id=' + encodeURIComponent(mch_id.trim())
      + '&description=' + encodeURIComponent(description.trim())
      + '&amount=' + encodeURIComponent(amount)
      + '&uid=' + encodeURIComponent(uid)
      + '&plan_id=' + encodeURIComponent(plan_id)
      + '&out_trade_no_pre=' + encodeURIComponent(out_trade_no_pre);
    const httpRequest: http.HttpRequest = http.createHttp();
    const options: http.HttpRequestOptions = {
      method: http.RequestMethod.GET,
      readTimeout: 6000,
      connectTimeout: 6000,
    };
    try {
      const response: http.HttpResponse = await httpRequest.request(requestUrl, options);
      if (response.responseCode === 200) {
        let responseData: WeChatPrepayId;
        if (typeof response.result === 'string') {
          responseData = JSON.parse(response.result) as WeChatPrepayId;
        } else if (response.result instanceof Object) {
          responseData = response.result as WeChatPrepayId;
        } else {
          throw new Error('Unexpected response format');
        }
        const prepayId: string = responseData.prepay_id;
        return prepayId;
      } else {
        ToastUtil.showToast('微信下单失败');
        return '';
      }
    } catch (error) {
      ToastUtil.showToast('微信下单异常');
      return '';
    }
  }

  // 构造签名串
  static constructSignatureString(appId: string, timestamp: string, nonceStr: string, prepayId: string): string {
    return `${appId}\n${timestamp}\n${nonceStr}\n${prepayId}\n`;
  }

  // 微信支付签名
  static async rsaSign2048( message: string): Promise<Uint8Array> {

    try {
      let keyGen = cryptoFramework.createAsyKeyGenerator("RSA2048")
      let key = keyGen.convertPemKeySync(null, CommonConstants.WX_PAY_RSA_PRIVATE_KEY)

      let sign = cryptoFramework.createSign('RSA2048|PKCS1|SHA256');
      let msgBlob: cryptoFramework.DataBlob = {data: StrUtil.strToUint8Array(message)}
      sign.initSync(key.priKey)
      let signature = await sign.sign(msgBlob)
      return signature.data
    } catch (error) {
      console.error(error, `onecold error code: ${error.code}`)
      return new Uint8Array()
    }
  }

  // 通过code换取用户信息
  static async getUserInfoByCode(code: string): Promise<UserInfoApiData |WechatUserInfoData| null> {
    try {
      const url = `https://pay.ss5.xyz/wechat/user_info?code=${encodeURIComponent(code)}`;
      const httpRequest = http.createHttp();
      const options: http.HttpRequestOptions = {
        method: http.RequestMethod.GET,
        readTimeout: 3000,
        connectTimeout: 3000,
      };
      const response: http.HttpResponse = await httpRequest.request(url, options);
      if (response.responseCode === 200) {
        let res = response.result as string;
        LogUtil.debug("getUserInfoByCode res =" + res)
        let json: WechatUserInfoApiResponse = JSON.parse(res) as WechatUserInfoApiResponse;
        if (json.code === 0 && json.data && json.data.user_info) {
          const userId = json.data.system_info?.user_id ? Number(json.data.system_info?.user_id) : 0;
          hilog.info(0x0000, 'UserUtil', `getUserInfoByCode: userId set to ${userId}`);
          const userName = json.data.user_info.nickname || '微信用户';
          const userAvatarUrl = json.data.user_info.headimgurl && json.data.user_info.headimgurl.length > 0 ? json.data.user_info.headimgurl : '';
          // 解析订阅信息
          const subInfo = json.data.subscription_info;
          let hasActiveSubscription = false;
          let subscriptionName = '';
          let subscriptionEndDate = '';
          if (subInfo && subInfo.has_active_subscription && subInfo.subscriptions && subInfo.subscriptions.length > 0) {
            hasActiveSubscription = true;
            subscriptionName = subInfo.subscriptions[0].plan_name;
            subscriptionEndDate = subInfo.subscriptions[0].end_date;
          }
          // 保存登录状态和用户信息
          PreferencesUtil.putSync('isLogin', true);
          PreferencesUtil.putSync('userId', userId);
          PreferencesUtil.putSync('userName', userName);
          PreferencesUtil.putSync('userAvatarUrl', userAvatarUrl);
          PreferencesUtil.putSync('subscriptionName', subscriptionName);
          PreferencesUtil.putSync('subscriptionEndDate', subscriptionEndDate);
          PreferencesUtil.putSync('hasActiveSubscription', hasActiveSubscription);
          PreferencesUtil.putSync('userToken', json.data.system_info?.token || '');
          ToastUtil.showToast('微信登录成功');
          return json.data;
        } else {
          // ToastUtil.showToast('用户信息解析失败');
          return null;
        }
      } else {
        // ToastUtil.showToast('获取用户信息失败');
        return null;
      }
    } catch (e) {
      // ToastUtil.showToast('登录失败' + (e && e.message ? (': ' + e.message) : ''));
      return null;
    }
  }

  // 通过华为账号信息换取用户信息和会员状态
  static async getUserInfoByHuawei(openID: string, unionID: string, nickname: string, avatarUri: string): Promise<HuaweiUserInfoApiData | null> {
    try {
      const url = `https://pay.ss5.xyz/user/huawei?openID=${encodeURIComponent(openID)}&unionID=${encodeURIComponent(unionID)}&nickname=${encodeURIComponent(nickname)}&avatarUri=${encodeURIComponent(avatarUri)}`;
      const httpRequest = http.createHttp();
      const options: http.HttpRequestOptions = {
        method: http.RequestMethod.GET,
        readTimeout: 3000,
        connectTimeout: 3000,
      };
      const response: http.HttpResponse = await httpRequest.request(url, options);
      if (response.responseCode === 200) {
        let res = response.result as string;
        let json: HuaweiUserInfoApiResponse = JSON.parse(res) as HuaweiUserInfoApiResponse;
        if (json.code === 0 && json.data && json.data.user_info) {
          const userId = json.data.system_info?.user_id ? Number(json.data.system_info?.user_id) : 0;
          const userName = json.data.user_info.nickname || '华为用户';
          const userAvatarUrl = json.data.user_info.headimgurl || '';
          // 处理会员信息
          const subInfo = json.data.subscription_info;
          let hasActiveSubscription = false;
          let subscriptionName = '';
          let subscriptionEndDate = '';
          if (subInfo && subInfo.has_active_subscription && subInfo.subscriptions && subInfo.subscriptions.length > 0) {
            hasActiveSubscription = true;
            subscriptionName = subInfo.subscriptions[0].plan_name;
            subscriptionEndDate = subInfo.subscriptions[0].end_date;
          }
          // 保存登录状态
          PreferencesUtil.putSync('isLogin', true);
          PreferencesUtil.putSync('userId', userId);
          PreferencesUtil.putSync('userName', userName);
          PreferencesUtil.putSync('userAvatarUrl', userAvatarUrl);
          PreferencesUtil.putSync('subscriptionName', subscriptionName);
          PreferencesUtil.putSync('subscriptionEndDate', subscriptionEndDate);
          PreferencesUtil.putSync('hasActiveSubscription', hasActiveSubscription);
          PreferencesUtil.putSync('userToken', json.data.system_info?.token || '');
          ToastUtil.showToast('华为登录成功');
          return json.data;
        } else {
          // ToastUtil.showToast('用户信息解析失败');
          return null;
        }
      } else {
        // ToastUtil.showToast('获取用户信息失败');
        return null;
      }
    } catch (e) {
      // ToastUtil.showToast('登录失败' + (e && e.message ? (': ' + e.message) : ''));
      return null;
    }
  }

  // 刷新用户信息
  static async fetchUserInfo(): Promise<UserInfoApiData | null> {
    try {
      let token=PreferencesUtil.getStringSync('userToken','');
      const url = `https://pay.ss5.xyz/user/info?token=${encodeURIComponent(token)}`;
      const httpRequest = http.createHttp();
      const options: http.HttpRequestOptions = {
        method: http.RequestMethod.GET,
        readTimeout: 3000,
        connectTimeout: 3000,
      };
      const response: http.HttpResponse = await httpRequest.request(url, options);
      if (response.responseCode === 200) {
        let res = response.result as string;
        let json: UserInfoApiResponse = JSON.parse(res) as UserInfoApiResponse;
        if (json.code === 0 && json.data) {
          const userId = json.data.system_info?.user_id ? Number(json.data.system_info?.user_id) : 0;
          const userName = json.data.user_info.nickname || '匿名用户';
          const userAvatarUrl = json.data.user_info.headimgurl || '';
          // 处理会员信息
          const subInfo = json.data.subscription_info;
          let hasActiveSubscription = false;
          let subscriptionName = '';
          let subscriptionEndDate = '';
          let plan_id = '';
          if (subInfo && subInfo.has_active_subscription && subInfo.subscriptions && subInfo.subscriptions.length > 0) {
            hasActiveSubscription = true;
            subscriptionName = subInfo.subscriptions[0].plan_name;
            subscriptionEndDate = subInfo.subscriptions[0].end_date;
            plan_id = subInfo.subscriptions[0].plan_id
          }
          // 保存登录状态
          PreferencesUtil.putSync('isLogin', true);
          PreferencesUtil.putSync('userId', userId);
          PreferencesUtil.putSync('userName', userName);
          PreferencesUtil.putSync('userAvatarUrl', userAvatarUrl);
          PreferencesUtil.putSync('subscriptionName', subscriptionName);
          PreferencesUtil.putSync('subscriptionEndDate', subscriptionEndDate);
          PreferencesUtil.putSync('hasActiveSubscription', hasActiveSubscription);
          PreferencesUtil.putSync('userToken', json.data.system_info?.token || '');
          if(plan_id=='1'){
            PreferencesUtil.putSync('isForever', true);
          }else{
            PreferencesUtil.putSync('isForever', false);
          }
          return json.data;
        } else {
          return null;
        }
      } else {
        return null;
      }
    } catch (e) {
      return null;
    }
  }


  /**
   * 退出登录
   * 清除用户登录状态和相关信息
   */
  static logout(): boolean {
    // 清除登录状态
    PreferencesUtil.deleteSync('isLogin');
    PreferencesUtil.deleteSync('userId');
    PreferencesUtil.deleteSync('userName');
    PreferencesUtil.deleteSync('userAvatarUrl');
    PreferencesUtil.deleteSync('subscriptionName');
    PreferencesUtil.deleteSync('subscriptionEndDate');
    PreferencesUtil.deleteSync('hasActiveSubscription');
    PreferencesUtil.deleteSync('userToken');
    PreferencesUtil.deleteSync('isForever');
    // 显示退出登录提示
    return true;
  }

  /**
   * 本地会员同步到服务器
   * @param expireDate
   * @returns
   */
  static async syncLocalNobleToServer(expireDate: string): Promise<boolean> {
    try {
      const token = PreferencesUtil.getStringSync('userToken', '');
      if (!token || !expireDate) {
        ToastUtil.showToast('缺少token或到期时间');
        return false;
      }
      const url = `https://pay.ss5.xyz/user/sync_noble?token=${encodeURIComponent(token)}&expireDate=${encodeURIComponent(expireDate)}`;
      const httpRequest = http.createHttp();
      const options: http.HttpRequestOptions = {
        method: http.RequestMethod.GET,
        readTimeout: 3000,
        connectTimeout: 3000,
      };
      const response: http.HttpResponse = await httpRequest.request(url, options);
      if (response.responseCode === 200) {
        let res = response.result as string;
        let json = JSON.parse(res) as ApiResponse;
        if (json.code === 0) {
          ToastUtil.showToast('会员同步成功');
          PreferencesUtil.putSync('isNoble', false);
          PreferencesUtil.putSync('nobleExpireDate', '');
          // 删除本地会员文件
          try {
            const documentViewPicker = new picker.DocumentViewPicker()
            let documentSaveResult = await documentViewPicker.save({ pickerMode: picker.DocumentPickerMode.DOWNLOAD })
            let download_path = new fileUri.FileUri(documentSaveResult[0]).path + '/'
            let filePath = download_path + STR_LOCK_VIDEO+ '/' + VIP_FILEPATH
            if (FileUtil.accessSync(filePath)) {
              FileUtil.unlink(filePath);
            }
          } catch (e) {
            console.log("Heanup exception="+e)
            // 可忽略或打印日志
          }
          return true;
        } else {
          ToastUtil.showToast('会员同步失败：' + (json.msg || '未知错误'));
          return false;
        }
      } else {
        ToastUtil.showToast('会员同步接口请求失败');
        return false;
      }
    } catch (e) {
      ToastUtil.showToast('会员同步异常' + (e && e.message ? (': ' + e.message) : ''));
      return false;
    }
  }
}