"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  AuthenticationError: () => AuthenticationError,
  InsufficientFundsError: () => InsufficientFundsError,
  InvoicesEndpoint: () => InvoicesEndpoint,
  KlingEx: () => KlingEx,
  KlingExError: () => KlingExError,
  KlingExWebSocket: () => KlingExWebSocket,
  MarketsEndpoint: () => MarketsEndpoint,
  OrdersEndpoint: () => OrdersEndpoint,
  RateLimitError: () => RateLimitError,
  ValidationError: () => ValidationError,
  WalletEndpoint: () => WalletEndpoint,
  default: () => KlingEx
});
module.exports = __toCommonJS(index_exports);

// src/types/index.ts
var KlingExError = class extends Error {
  constructor(message, code, statusCode, details) {
    super(message);
    this.code = code;
    this.statusCode = statusCode;
    this.details = details;
    this.name = "KlingExError";
  }
};
var AuthenticationError = class extends KlingExError {
  constructor(message = "Authentication failed") {
    super(message, "AUTH_ERROR", 401);
    this.name = "AuthenticationError";
  }
};
var RateLimitError = class extends KlingExError {
  constructor(message = "Rate limit exceeded", retryAfter) {
    super(message, "RATE_LIMIT", 429);
    this.retryAfter = retryAfter;
    this.name = "RateLimitError";
  }
};
var ValidationError = class extends KlingExError {
  constructor(message, details) {
    super(message, "VALIDATION_ERROR", 400, details);
    this.name = "ValidationError";
  }
};
var InsufficientFundsError = class extends KlingExError {
  constructor(message = "Insufficient funds") {
    super(message, "INSUFFICIENT_FUNDS", 400);
    this.name = "InsufficientFundsError";
  }
};

// src/http.ts
var HttpClient = class {
  constructor(config) {
    this.config = config;
  }
  /**
   * Update authentication credentials
   */
  setAuth(auth) {
    if (auth.apiKey) this.config.apiKey = auth.apiKey;
    if (auth.jwt) this.config.jwt = auth.jwt;
  }
  /**
   * Make an HTTP request to the API
   */
  async request(endpoint, options = {}) {
    const { method = "GET", body, params, headers = {} } = options;
    let url = `${this.config.baseUrl}${endpoint}`;
    if (params) {
      const searchParams = new URLSearchParams();
      for (const [key, value] of Object.entries(params)) {
        if (value !== void 0 && value !== null) {
          searchParams.append(key, String(value));
        }
      }
      const queryString = searchParams.toString();
      if (queryString) {
        url += `?${queryString}`;
      }
    }
    const requestHeaders = {
      "Content-Type": "application/json",
      ...headers
    };
    if (this.config.apiKey) {
      requestHeaders["X-API-Key"] = this.config.apiKey;
    } else if (this.config.jwt) {
      requestHeaders["Authorization"] = `Bearer ${this.config.jwt}`;
    }
    const controller = new AbortController();
    const timeoutId = setTimeout(() => controller.abort(), this.config.timeout);
    try {
      const response = await fetch(url, {
        method,
        headers: requestHeaders,
        body: body ? JSON.stringify(body) : void 0,
        signal: controller.signal
      });
      clearTimeout(timeoutId);
      const contentType = response.headers.get("content-type");
      let data;
      if (contentType?.includes("application/json")) {
        data = await response.json();
      } else if (contentType?.includes("application/pdf")) {
        data = await response.blob();
      } else {
        data = await response.text();
      }
      if (!response.ok) {
        this.handleError(response.status, data);
      }
      return data;
    } catch (error) {
      clearTimeout(timeoutId);
      if (error instanceof KlingExError) {
        throw error;
      }
      if (error instanceof Error) {
        if (error.name === "AbortError") {
          throw new KlingExError("Request timeout", "TIMEOUT", 408);
        }
        throw new KlingExError(error.message, "NETWORK_ERROR");
      }
      throw new KlingExError("Unknown error occurred", "UNKNOWN");
    }
  }
  /**
   * Handle HTTP error responses
   */
  handleError(status, data) {
    const errorMessage = this.extractErrorMessage(data);
    switch (status) {
      case 401:
        throw new AuthenticationError(errorMessage);
      case 429:
        const retryAfter = this.extractRetryAfter(data);
        throw new RateLimitError(errorMessage, retryAfter);
      case 400:
        if (errorMessage.toLowerCase().includes("insufficient")) {
          throw new InsufficientFundsError(errorMessage);
        }
        throw new ValidationError(errorMessage, data);
      default:
        throw new KlingExError(errorMessage, "API_ERROR", status, data);
    }
  }
  /**
   * Extract error message from response
   */
  extractErrorMessage(data) {
    if (typeof data === "string") return data;
    if (typeof data === "object" && data !== null) {
      const obj = data;
      return String(obj.error || obj.message || obj.detail || "Unknown error");
    }
    return "Unknown error";
  }
  /**
   * Extract retry-after value from rate limit response
   */
  extractRetryAfter(data) {
    if (typeof data === "object" && data !== null) {
      const obj = data;
      if (typeof obj.retry_after === "number") {
        return obj.retry_after;
      }
    }
    return void 0;
  }
  // Convenience methods
  async get(endpoint, params) {
    return this.request(endpoint, { method: "GET", params });
  }
  async post(endpoint, body) {
    return this.request(endpoint, { method: "POST", body });
  }
  async put(endpoint, body) {
    return this.request(endpoint, { method: "PUT", body });
  }
  async delete(endpoint, body) {
    return this.request(endpoint, { method: "DELETE", body });
  }
};

// src/websocket.ts
var KlingExWebSocket = class {
  constructor(url, auth, options = {}) {
    this.ws = null;
    this.subscriptions = /* @__PURE__ */ new Map();
    this.reconnectAttempts = 0;
    this.reconnectTimeout = null;
    this.pingInterval = null;
    this.isConnecting = false;
    this.url = url;
    this.apiKey = auth.apiKey;
    this.jwt = auth.jwt;
    this.options = {
      reconnect: options.reconnect ?? true,
      reconnectInterval: options.reconnectInterval ?? 5e3,
      maxReconnectAttempts: options.maxReconnectAttempts ?? 10
    };
  }
  /**
   * Connect to WebSocket server
   */
  async connect() {
    if (this.ws?.readyState === WebSocket.OPEN || this.isConnecting) {
      return;
    }
    this.isConnecting = true;
    return new Promise((resolve, reject) => {
      try {
        const wsUrl = new URL(this.url);
        if (this.apiKey) {
          wsUrl.searchParams.set("apiKey", this.apiKey);
        } else if (this.jwt) {
          wsUrl.searchParams.set("token", this.jwt);
        }
        this.ws = new WebSocket(wsUrl.toString());
        this.ws.onopen = () => {
          this.isConnecting = false;
          this.reconnectAttempts = 0;
          this.startPingInterval();
          this.resubscribeAll();
          resolve();
        };
        this.ws.onclose = (event) => {
          this.isConnecting = false;
          this.stopPingInterval();
          if (this.options.reconnect && !event.wasClean) {
            this.scheduleReconnect();
          }
        };
        this.ws.onerror = (_event) => {
          this.isConnecting = false;
          const err = new Error("WebSocket error");
          this.errorHandler?.(err);
          reject(err);
        };
        this.ws.onmessage = (event) => {
          this.handleMessage(event.data);
        };
      } catch (error) {
        this.isConnecting = false;
        reject(error);
      }
    });
  }
  /**
   * Disconnect from WebSocket server
   */
  disconnect() {
    this.options.reconnect = false;
    this.stopPingInterval();
    if (this.reconnectTimeout) {
      clearTimeout(this.reconnectTimeout);
      this.reconnectTimeout = null;
    }
    if (this.ws) {
      this.ws.close(1e3, "Client disconnect");
      this.ws = null;
    }
    this.subscriptions.clear();
  }
  /**
   * Set error handler
   */
  onError(handler) {
    this.errorHandler = handler;
  }
  /**
   * Subscribe to orderbook updates
   * @param symbol - Trading pair symbol
   * @param handler - Callback for orderbook updates
   */
  orderbook(symbol, handler) {
    return this.subscribe("orderbook", symbol, handler);
  }
  /**
   * Subscribe to trade updates
   * @param symbol - Trading pair symbol
   * @param handler - Callback for trade updates
   */
  trades(symbol, handler) {
    return this.subscribe("trades", symbol, handler);
  }
  /**
   * Subscribe to ticker updates
   * @param symbol - Trading pair symbol
   * @param handler - Callback for ticker updates
   */
  ticker(symbol, handler) {
    return this.subscribe("ticker", symbol, handler);
  }
  /**
   * Subscribe to user order updates (requires auth)
   * @param handler - Callback for order updates
   */
  userOrders(handler) {
    return this.subscribe("user.orders", void 0, handler);
  }
  /**
   * Subscribe to user balance updates (requires auth)
   * @param handler - Callback for balance updates
   */
  userBalances(handler) {
    return this.subscribe("user.balances", void 0, handler);
  }
  // =========================================================================
  // Private methods
  // =========================================================================
  subscribe(channel, symbol, handler) {
    const key = symbol ? `${channel}:${symbol}` : channel;
    this.subscriptions.set(key, {
      channel,
      symbol,
      handler
    });
    if (this.ws?.readyState === WebSocket.OPEN) {
      this.sendSubscribe(channel, symbol);
    }
    return () => {
      this.subscriptions.delete(key);
      if (this.ws?.readyState === WebSocket.OPEN) {
        this.sendUnsubscribe(channel, symbol);
      }
    };
  }
  sendSubscribe(channel, symbol) {
    this.send({
      action: "subscribe",
      channel,
      symbol
    });
  }
  sendUnsubscribe(channel, symbol) {
    this.send({
      action: "unsubscribe",
      channel,
      symbol
    });
  }
  send(data) {
    if (this.ws?.readyState === WebSocket.OPEN) {
      this.ws.send(JSON.stringify(data));
    }
  }
  handleMessage(data) {
    try {
      const message = JSON.parse(data);
      if (message.type === "pong") {
        return;
      }
      const key = message.data && typeof message.data === "object" && "symbol" in message.data ? `${message.channel}:${message.data.symbol}` : message.channel;
      const subscription = this.subscriptions.get(key) || this.subscriptions.get(message.channel);
      if (subscription) {
        subscription.handler(message.data);
      }
    } catch (error) {
      this.errorHandler?.(error instanceof Error ? error : new Error("Failed to parse message"));
    }
  }
  resubscribeAll() {
    for (const [, subscription] of this.subscriptions) {
      this.sendSubscribe(subscription.channel, subscription.symbol);
    }
  }
  scheduleReconnect() {
    if (this.reconnectAttempts >= this.options.maxReconnectAttempts) {
      this.errorHandler?.(new Error("Max reconnection attempts reached"));
      return;
    }
    this.reconnectAttempts++;
    const delay = this.options.reconnectInterval * Math.pow(1.5, this.reconnectAttempts - 1);
    this.reconnectTimeout = setTimeout(() => {
      this.connect().catch((error) => {
        this.errorHandler?.(error instanceof Error ? error : new Error("Reconnection failed"));
      });
    }, delay);
  }
  startPingInterval() {
    this.pingInterval = setInterval(() => {
      this.send({ type: "ping" });
    }, 3e4);
  }
  stopPingInterval() {
    if (this.pingInterval) {
      clearInterval(this.pingInterval);
      this.pingInterval = null;
    }
  }
};

// src/endpoints/markets.ts
var MarketsEndpoint = class {
  constructor(http) {
    this.http = http;
  }
  /**
   * Get all available markets/trading pairs
   * @example
   * const markets = await client.markets.list();
   * // Returns full market info including:
   * // - base_asset_symbol, quote_asset_symbol
   * // - maker_fee_rate, taker_fee_rate
   * // - last_price, volume_24h, priceChange24h
   */
  async list() {
    return this.http.get("/api/markets");
  }
  /**
   * Get a specific market by ID
   * @param marketId - The market/trading pair ID
   */
  async get(marketId) {
    const markets = await this.list();
    return markets.find((m) => m.id === marketId);
  }
  /**
   * Find a market by symbol pair
   * @param baseSymbol - Base asset symbol (e.g., "BTC")
   * @param quoteSymbol - Quote asset symbol (e.g., "USDT")
   */
  async findBySymbols(baseSymbol, quoteSymbol) {
    const markets = await this.list();
    return markets.find(
      (m) => m.base_asset_symbol.toUpperCase() === baseSymbol.toUpperCase() && m.quote_asset_symbol.toUpperCase() === quoteSymbol.toUpperCase()
    );
  }
  /**
   * Get all tickers with 24h price data (CMC format)
   * @example
   * const tickers = await client.markets.tickers();
   * // Returns ticker_id as "BTC_USDT" format
   */
  async tickers() {
    return this.http.get("/api/tickers");
  }
  /**
   * Get ticker for a specific symbol pair
   * @param tickerId - Ticker ID in CMC format (e.g., "BTC_USDT")
   */
  async ticker(tickerId) {
    const tickers = await this.tickers();
    return tickers.find((t) => t.ticker_id === tickerId);
  }
  /**
   * Get ticker by base and quote currency
   * @param baseCurrency - Base currency symbol (e.g., "BTC")
   * @param targetCurrency - Target/quote currency symbol (e.g., "USDT")
   */
  async tickerByPair(baseCurrency, targetCurrency) {
    const tickers = await this.tickers();
    return tickers.find(
      (t) => t.base_currency.toUpperCase() === baseCurrency.toUpperCase() && t.target_currency.toUpperCase() === targetCurrency.toUpperCase()
    );
  }
  /**
   * Get orderbook for a trading pair
   * @param marketId - The market/trading pair ID
   * @param options - Options for the orderbook request
   * @example
   * const orderbook = await client.markets.orderbook(1);
   * console.log('Best bid:', orderbook.bids[0]);
   * console.log('Best ask:', orderbook.asks[0]);
   */
  async orderbook(marketId, options = {}) {
    const response = await this.http.get("/api/orderbook", {
      marketId,
      isCmc: options.isCmc ?? false
    });
    return {
      trading_pair_id: response.trading_pair_id,
      base_symbol: response.base_symbol,
      quote_symbol: response.quote_symbol,
      bids: (response.bids || []).map(([price, quantity]) => ({ price, quantity })),
      asks: (response.asks || []).map(([price, quantity]) => ({ price, quantity }))
    };
  }
  /**
   * Get raw orderbook (original API format with arrays)
   * @param marketId - The market/trading pair ID
   */
  async orderbookRaw(marketId, options = {}) {
    return this.http.get("/api/orderbook", {
      marketId,
      isCmc: options.isCmc ?? false
    });
  }
  /**
   * Get OHLCV (candlestick) data
   * @param marketId - Trading pair ID
   * @param timeframe - Candle timeframe (e.g., "1h", "1d")
   * @param options - Additional options
   * @example
   * const candles = await client.markets.ohlcv(1, '1h');
   */
  async ohlcv(marketId, timeframe, options = {}) {
    return this.http.get("/api/ohlcv", {
      marketId,
      timeframe,
      limit: options.limit,
      startDate: options.startDate,
      endDate: options.endDate
    });
  }
  /**
   * Get all available assets
   * @example
   * const assets = await client.markets.assets();
   */
  async assets() {
    const response = await this.http.get("/api/assets");
    return response.assets || [];
  }
  /**
   * Get a specific asset by symbol
   * @param symbol - Asset symbol (e.g., "BTC")
   */
  async asset(symbol) {
    const assets = await this.assets();
    return assets.find((a) => a.symbol.toUpperCase() === symbol.toUpperCase());
  }
  /**
   * Get recent trades for a trading pair
   * @param marketId - Trading pair ID
   * @param limit - Number of trades to return
   */
  async trades(marketId, limit = 50) {
    return this.http.get("/api/trades", { marketId, limit });
  }
};

// src/endpoints/orders.ts
var OrdersEndpoint = class {
  constructor(http, humanReadableDefault = true) {
    this.http = http;
    this.humanReadableDefault = humanReadableDefault;
  }
  /**
   * Submit a new order
   * @param params - Order parameters
   * @example
   * // Buy 1.5 BTC at $50,000 (human-readable values)
   * const order = await client.orders.submit({
   *   symbol: 'BTC-USDT',
   *   tradingPairId: 1,
   *   side: 'BUY',
   *   quantity: '1.5',
   *   price: '50000.00'
   * });
   *
   * @example
   * // Market order (price = 0)
   * const order = await client.orders.submit({
   *   symbol: 'BTC-USDT',
   *   tradingPairId: 1,
   *   side: 'BUY',
   *   quantity: '1.0',
   *   price: '0',
   *   slippage: 0.01  // 1% slippage tolerance
   * });
   */
  async submit(params) {
    const rawValues = params.rawValues ?? !this.humanReadableDefault;
    return this.http.post("/api/submit-order", {
      symbol: params.symbol,
      tradingPairId: params.tradingPairId,
      side: params.side.toUpperCase(),
      quantity: params.quantity,
      price: params.price,
      rawValues,
      slippage: params.slippage
    });
  }
  /**
   * Cancel an existing order
   * @param params - Order ID and trading pair ID
   * @example
   * const result = await client.orders.cancel({
   *   orderId: '7c9e6679-7425-40de-944b-e07fc1f90ae7',
   *   tradingPairId: 1
   * });
   * console.log(`Released balance: ${result.released_balance}`);
   */
  async cancel(params) {
    return this.http.post("/api/cancel-order", {
      orderId: params.orderId,
      tradingPairId: params.tradingPairId
    });
  }
  /**
   * Cancel all open orders for a trading pair
   * @param tradingPairId - Trading pair ID
   * @example
   * const result = await client.orders.cancelAll(1);
   * console.log(`Cancelled ${result.cancelledCount} orders`);
   */
  async cancelAll(tradingPairId) {
    return this.http.post("/api/cancel-all-orders", { tradingPairId });
  }
  /**
   * Get your open orders
   * @param params - Filter parameters
   * @example
   * // Get all open orders
   * const orders = await client.orders.list();
   *
   * // Get orders for specific trading pair
   * const orders = await client.orders.list({ tradingPairId: 1 });
   */
  async list(params = {}) {
    const response = await this.http.get("/api/user-orders", {
      tradingPairId: params.tradingPairId,
      status: params.status,
      limit: params.limit || 50
    });
    return response.orders || [];
  }
  /**
   * Get order history (including filled/cancelled orders)
   * @param params - Filter and pagination parameters
   */
  async history(params = {}) {
    return this.http.get("/api/orders-history", {
      tradingPairId: params.tradingPairId,
      status: params.status,
      limit: params.limit || 50,
      offset: params.offset || 0
    });
  }
  /**
   * Get a specific order by ID
   * @param orderId - Order UUID
   */
  async get(orderId) {
    const orders = await this.list();
    return orders.find((o) => o.id === orderId);
  }
  // =========================================================================
  // Convenience methods for common order types
  // =========================================================================
  /**
   * Place a limit buy order (human-readable values)
   * @param symbol - Trading pair symbol (e.g., "BTC-USDT")
   * @param tradingPairId - Trading pair ID
   * @param quantity - Amount to buy
   * @param price - Price per unit
   */
  async limitBuy(symbol, tradingPairId, quantity, price) {
    return this.submit({
      symbol,
      tradingPairId,
      side: "BUY",
      quantity,
      price
    });
  }
  /**
   * Place a limit sell order (human-readable values)
   * @param symbol - Trading pair symbol (e.g., "BTC-USDT")
   * @param tradingPairId - Trading pair ID
   * @param quantity - Amount to sell
   * @param price - Price per unit
   */
  async limitSell(symbol, tradingPairId, quantity, price) {
    return this.submit({
      symbol,
      tradingPairId,
      side: "SELL",
      quantity,
      price
    });
  }
  /**
   * Place a market buy order
   * @param symbol - Trading pair symbol (e.g., "BTC-USDT")
   * @param tradingPairId - Trading pair ID
   * @param quantity - Amount to buy
   * @param slippage - Slippage tolerance (0-1, e.g., 0.01 for 1%)
   */
  async marketBuy(symbol, tradingPairId, quantity, slippage = 0.01) {
    return this.submit({
      symbol,
      tradingPairId,
      side: "BUY",
      quantity,
      price: "0",
      slippage
    });
  }
  /**
   * Place a market sell order
   * @param symbol - Trading pair symbol (e.g., "BTC-USDT")
   * @param tradingPairId - Trading pair ID
   * @param quantity - Amount to sell
   * @param slippage - Slippage tolerance (0-1, e.g., 0.01 for 1%)
   */
  async marketSell(symbol, tradingPairId, quantity, slippage = 0.01) {
    return this.submit({
      symbol,
      tradingPairId,
      side: "SELL",
      quantity,
      price: "0",
      slippage
    });
  }
};

// src/endpoints/wallet.ts
var WalletEndpoint = class {
  constructor(http) {
    this.http = http;
  }
  /**
   * Get all wallet balances
   * Each balance includes:
   * - balance: Total balance (raw value)
   * - locked_balance: Locked in orders (raw value)
   * - wallet_id: UUID of the wallet
   * - deposit_address: Deposit address for this asset
   * - id, symbol, name, decimals: Asset info
   * - min_deposit, min_withdrawal, withdrawal_fee: Limits
   *
   * @example
   * const balances = await client.wallet.balances();
   * const ethBalance = balances.find(b => b.symbol === 'ETH');
   * console.log(`ETH Balance: ${ethBalance?.balance}`);
   * console.log(`Deposit Address: ${ethBalance?.deposit_address}`);
   */
  async balances() {
    const balances = await this.http.get("/api/user-balances");
    return balances.map((b) => {
      const balance = BigInt(b.balance);
      const locked = BigInt(b.locked_balance);
      const available = balance - locked;
      const decimals = b.decimals;
      return {
        ...b,
        available_balance: available.toString(),
        human_balance: this.formatUnits(b.balance, decimals),
        human_locked: this.formatUnits(b.locked_balance, decimals),
        human_available: this.formatUnits(available.toString(), decimals)
      };
    });
  }
  /**
   * Get balance for a specific asset
   * @param symbol - Asset symbol (e.g., "BTC", "ETH", "USDT")
   */
  async balance(symbol) {
    const balances = await this.balances();
    return balances.find((b) => b.symbol.toUpperCase() === symbol.toUpperCase());
  }
  /**
   * Get deposit address for an asset (from balance data)
   * The deposit_address is included in the balance response
   * @param symbol - Asset symbol (e.g., "BTC")
   * @example
   * const address = await client.wallet.depositAddress('ETH');
   * console.log(`Send ETH to: ${address.address}`);
   */
  async depositAddress(symbol) {
    const balances = await this.http.get("/api/user-balances");
    const balance = balances.find((b) => b.symbol.toUpperCase() === symbol.toUpperCase());
    if (!balance) {
      return void 0;
    }
    return {
      address: balance.deposit_address
    };
  }
  /**
   * Generate a new deposit address (if supported)
   * @param assetId - Asset ID
   */
  async generateDepositAddress(assetId) {
    const response = await this.http.post("/api/generate-deposit-address", {
      assetId
    });
    return {
      address: response.address,
      memo: response.memo
    };
  }
  /**
   * Submit a withdrawal request
   * @param params - Withdrawal parameters
   * @example
   * const result = await client.wallet.withdraw({
   *   assetId: 2,
   *   symbol: 'ETH',
   *   address: '0x...',
   *   amount: '0.1'
   * });
   *
   * if (result.requires_2fa) {
   *   // Need to complete 2FA verification
   *   await client.wallet.confirm2FA(result.session_token, '123456');
   * }
   */
  async withdraw(params) {
    return this.http.post("/api/submit-withdraw", {
      assetId: params.assetId,
      symbol: params.symbol,
      address: params.address,
      amount: params.amount,
      destinationTag: params.memo
    });
  }
  /**
   * Complete withdrawal 2FA verification
   * @param sessionToken - Session token from withdraw response
   * @param code - 2FA code from authenticator app
   */
  async confirm2FA(sessionToken, code) {
    return this.http.post("/api/withdrawal/complete-2fa", {
      sessionToken,
      code
    });
  }
  /**
   * Get deposit history
   * @param options - Pagination options
   */
  async deposits(options = {}) {
    return this.http.get("/api/deposits", {
      limit: options.limit || 50,
      offset: options.offset || 0
    });
  }
  /**
   * Get withdrawal history
   * @param options - Pagination options
   */
  async withdrawals(options = {}) {
    return this.http.get("/api/withdrawals", {
      limit: options.limit || 50,
      offset: options.offset || 0
    });
  }
  /**
   * Get transaction history (deposits + withdrawals + trades)
   */
  async history() {
    return this.http.get("/api/history");
  }
  /**
   * Format raw units to human-readable decimal string
   * @param value - Raw value as string
   * @param decimals - Number of decimals
   */
  formatUnits(value, decimals) {
    if (decimals === 0) return value;
    const str = value.padStart(decimals + 1, "0");
    const intPart = str.slice(0, -decimals) || "0";
    const decPart = str.slice(-decimals);
    const trimmedDec = decPart.replace(/0+$/, "");
    return trimmedDec ? `${intPart}.${trimmedDec}` : intPart;
  }
};

// src/endpoints/invoices.ts
var InvoicesEndpoint = class {
  constructor(http) {
    this.http = http;
  }
  /**
   * Create a new payment invoice
   * @param params - Invoice parameters
   * @example
   * const invoice = await client.invoices.create({
   *   amount: '100.00',
   *   asset: 'USDT',
   *   description: 'Order #12345',
   *   external_id: 'order-12345',
   *   webhook_url: 'https://yoursite.com/webhook'
   * });
   *
   * console.log(`Payment address: ${invoice.payment_address}`);
   * console.log(`Expires: ${invoice.expires_at}`);
   */
  async create(params) {
    const response = await this.http.post("/api/invoices", {
      amount: params.amount,
      asset: params.asset,
      description: params.description,
      external_id: params.external_id,
      webhook_url: params.webhook_url,
      redirect_url: params.redirect_url,
      expires_in: params.expires_in
    });
    if (!response.data) {
      throw new Error("Failed to create invoice");
    }
    return response.data;
  }
  /**
   * Get all invoices
   * @param options - Pagination and filter options
   */
  async list(options = {}) {
    return this.http.get("/api/invoices", {
      limit: options.limit || 50,
      offset: options.offset || 0,
      status: options.status
    });
  }
  /**
   * Get a specific invoice by ID
   * @param invoiceId - Invoice UUID
   */
  async get(invoiceId) {
    const response = await this.http.get(`/api/invoices/${invoiceId}`);
    if (!response.data) {
      throw new Error("Invoice not found");
    }
    return response.data;
  }
  /**
   * Get invoice status (for polling)
   * @param invoiceId - Invoice UUID
   */
  async status(invoiceId) {
    return this.http.get(`/api/invoices/${invoiceId}/status`);
  }
  /**
   * Cancel a pending invoice
   * @param invoiceId - Invoice UUID
   */
  async cancel(invoiceId) {
    return this.http.post(`/api/invoices/${invoiceId}/cancel`);
  }
  /**
   * Get invoice PDF
   * @param invoiceId - Invoice UUID
   * @returns PDF blob
   */
  async pdf(invoiceId) {
    return this.http.get(`/api/invoices/${invoiceId}/pdf`);
  }
  /**
   * Get estimated fees for an invoice
   * @param asset - Asset symbol
   * @param amount - Invoice amount
   */
  async fees(asset, amount) {
    const response = await this.http.get("/api/invoices/fees", {
      asset,
      amount
    });
    if (!response.data) {
      return {
        network_fee: "0",
        service_fee: "0",
        total_fee: "0"
      };
    }
    return response.data;
  }
  /**
   * Get public invoice payment page data (no auth required)
   * @param invoiceId - Invoice UUID
   */
  async paymentPage(invoiceId) {
    return this.http.get(`/api/invoices/${invoiceId}/pay`);
  }
};

// src/client.ts
var DEFAULT_BASE_URL = "https://api.klingex.io";
var DEFAULT_WS_URL = "wss://api.klingex.io/ws";
var DEFAULT_TIMEOUT = 3e4;
var KlingEx = class {
  constructor(config = {}) {
    this._ws = null;
    this.config = {
      apiKey: config.apiKey,
      jwt: config.jwt,
      baseUrl: config.baseUrl || DEFAULT_BASE_URL,
      wsUrl: config.wsUrl || DEFAULT_WS_URL,
      timeout: config.timeout || DEFAULT_TIMEOUT,
      humanReadable: config.humanReadable ?? true
    };
    this.http = new HttpClient({
      baseUrl: this.config.baseUrl,
      apiKey: this.config.apiKey,
      jwt: this.config.jwt,
      timeout: this.config.timeout
    });
    this.markets = new MarketsEndpoint(this.http);
    this.orders = new OrdersEndpoint(this.http, this.config.humanReadable);
    this.wallet = new WalletEndpoint(this.http);
    this.invoices = new InvoicesEndpoint(this.http);
  }
  /**
   * WebSocket client for real-time data
   * Note: Call ws.connect() before subscribing to channels
   */
  get ws() {
    if (!this._ws) {
      this._ws = new KlingExWebSocket(
        this.config.wsUrl,
        { apiKey: this.config.apiKey, jwt: this.config.jwt }
      );
    }
    return this._ws;
  }
  /**
   * Create WebSocket connection with custom options
   */
  createWebSocket(options) {
    return new KlingExWebSocket(
      this.config.wsUrl,
      { apiKey: this.config.apiKey, jwt: this.config.jwt },
      options
    );
  }
  /**
   * Update authentication credentials
   */
  setAuth(auth) {
    if (auth.apiKey) this.config.apiKey = auth.apiKey;
    if (auth.jwt) this.config.jwt = auth.jwt;
    this.http.setAuth(auth);
  }
  /**
   * Check if client has authentication configured
   */
  get isAuthenticated() {
    return !!(this.config.apiKey || this.config.jwt);
  }
  /**
   * Get the configured base URL
   */
  get baseUrl() {
    return this.config.baseUrl;
  }
  // =========================================================================
  // Account endpoints (directly on client for convenience)
  // =========================================================================
  /**
   * Get current user profile
   */
  async getProfile() {
    return this.http.get("/api/profile");
  }
  /**
   * Get current user info
   */
  async getUser() {
    return this.http.get("/api/user");
  }
  /**
   * Get API key statistics
   */
  async getApiKeyStats() {
    return this.http.get("/api/api-keys/stats");
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  AuthenticationError,
  InsufficientFundsError,
  InvoicesEndpoint,
  KlingEx,
  KlingExError,
  KlingExWebSocket,
  MarketsEndpoint,
  OrdersEndpoint,
  RateLimitError,
  ValidationError,
  WalletEndpoint
});