import { IWalletSDK } from "../core/IWalletSDK";
import { ISignCap } from "../core/ISignCap";
import { ITransactionCap } from "../core/ITransactionCap";
import { logger } from "db://assets/Scripts/Main/Common/Logger";

export class LuffaWalletSDK implements IWalletSDK, ISignCap, ITransactionCap {
  private address: string | null = null;
  private luffaId: any = null;

  // 初始化
  init(cb?: Function): void {
    logger.log("Luffa 钱包初始化");
    cb && cb();
  }

  // 连接钱包
  connectWallet(cb: (address: string, publicKey?: string) => void): void {
    logger.log("连接 Luffa 钱包");
    const opts = {
        api_name: "luffaWebRequest",
        data: {
          uuid: this.create16String(),
          methodName: "connect",
          initData: {
            network: "endless", // endless 为主网, ends 为测试网
          },
          metadata: {
            superBox: true,
            url: "https://your-game-domain.com", // 建议填自己游戏的唯一标识
            // icon: "https://your-game-domain.com/icon.png",
          },
          from: "",
          data: {},
        },
        success: (res) => {
          logger.log("Luffa connect success:", res);
          this.address = res.data?.address ?? null;
          this.luffaId = res.data?.uid ?? null;
          cb(this.address ?? "", res.data?.publicKey ?? "");
        },
        fail: (err) => {
          logger.error("Luffa connect fail:", err);
          cb("", "");
        },
    };
    wx.invokeNativePlugin(opts);
  }

  // 断开钱包连接
  disconnectWallet(): void {
    this.address = null;
  }

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

  // 签名消息 (单签)
  async signMessage(message: string, options?: any): Promise<{ signature: string; fullMessage?: string }> {
    logger.log("调用 Luffa 单签签名");
    return new Promise((resolve, reject) => {
        const opts = {
          api_name: "luffaWebRequest",
          data: {
            uuid: this.create16String(),
            methodName: "signMessageV2",
            initData: { network: "endless" },
            from: this.address ?? "",
            data: {
              message,
              nonce: options?.nonce ?? Date.now(), // 默认用时间戳
              address: options?.address ?? false,
              application: options?.application ?? false,
              chainId: options?.chainId ?? false,
            },
          },
          success: (res) => {
            logger.log("signMessageV2 success:", res);
            resolve({
              signature: res.data?.signature,
              fullMessage: res.data?.fullMessage,
            });
          },
          fail: (err) => {
            logger.error("signMessageV2 fail:", err);
            reject(err);
          },
        };
        wx.invokeNativePlugin(opts);
    });
  }

  // 签名交易
  async signTransaction(rawData: any): Promise<{ signedData: string }> {
    logger.log("签名交易", rawData);
    return new Promise((resolve, reject) => {
        const opts = {
          api_name: "luffaWebRequest",
          data: {
            uuid: this.create16String(),
            from: this.address ?? "",
            methodName: "packageTransactionV2",
            initData: { network: "endless" },
            data: {
              data: JSON.stringify(rawData),
            },
          },
          success: (res) => {
            logger.log("packageTransactionV2 success:", res);
            resolve({ signedData: res.data?.rawData });
          },
          fail: (err) => {
            logger.error("packageTransactionV2 fail:", err);
            reject(err);
          },
        };
        wx.invokeNativePlugin(opts);
    });
  }

  // 发送交易（广播到链上）
  async sendTransaction(signedData: string): Promise<{ hash: string }> {
    logger.log("发送交易", signedData);
    return new Promise((resolve, reject) => {
        const opts = {
          api_name: "luffaWebRequest",
          data: {
            uuid: this.create16String(),
            from: this.address ?? "",
            methodName: "signAndSubmitTransaction",
            initData: { network: "endless" },
            data: {
              serializedTransaction: {
                data: signedData,
              },
            },
          },
          success: (res) => {
            logger.log("sendTransaction success:", res);
            resolve({ hash: res.data?.hash });
          },
          fail: (err) => {
            logger.error("sendTransaction fail:", err);
            reject(err);
          },
        };
        wx.invokeNativePlugin(opts);
    });
  }

  // 工具：生成随机 16 长度字符串
  private create16String(): string {
    const len = 16;
    const strVals = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678";
    let randomStr = "";
    for (let i = 0; i < len; i++) {
      randomStr += strVals.charAt(Math.floor(Math.random() * strVals.length));
    }
    return randomStr;
  }  
}