script.js

document.querySelector('.reload-buttonaa').addEventListener('mouseenter', function() {
  this.classList.add('hover-triggered');
});

document.querySelector('.reload-buttonaa').addEventListener('animationend', function() {
  this.classList.remove('hover-triggered');
});


document.addEventListener("DOMContentLoaded", function() {
    console.log("DEBUG: Script is running...");

    // List of official Helios URLs
    const officialUrls = [
        "https://helios-browser.vercel.app/",
        "https://helios-blue.vercel.app/",
        "https://helios-browser.rf.gd",
        "https://helios-browser.w3spaces.com/",
        "https://helios-browser.pages.dev/",
        "https://helios-browser.ct.ws"
    ];

    function normalizeUrl(url) {
        return url.split("#")[0].split("?")[0]; // Remove hash and query params
    }

    function createSitechecker() {
        // Check if Sitechecker already exists
        let sitecheckerContainer = document.querySelector(".sitechecker-container");
        if (!sitecheckerContainer) {
            sitecheckerContainer = document.createElement("div");
            sitecheckerContainer.classList.add("sitechecker-container");
            sitecheckerContainer.style.opacity = "1"; // Ensure it's visible initially

            sitecheckerContainer.innerHTML = `
                <p id="sitechecker-message">
                    <i id="sitechecker-icon" class="sitechecker-icon"></i>
                    <span id="sitechecker-text" style="visibility: visible !important;"></span>
                </p>
            `;

            document.body.appendChild(sitecheckerContainer);
            console.log("DEBUG: Sitechecker added to the body.");
        } else {
            console.log("DEBUG: Sitechecker already exists. No duplicate added.");
        }

        updateSitecheckerMessage();
        fadeOutSitechecker();
    }

    function updateSitecheckerMessage() {
        setTimeout(() => {
            const messageElement = document.getElementById("sitechecker-text");
            const iconElement = document.getElementById("sitechecker-icon");

            if (!messageElement || !iconElement) {
                console.error("ERROR: Verification elements not found in the DOM.");
                return;
            }

            // Get the current URL
            const pageUrl = normalizeUrl(window.location.href);
            console.log("DEBUG: Current Page URL:", pageUrl);

            // Set the verification message
            if (officialUrls.includes(pageUrl)) {
                console.log("DEBUG: Official Helios URL detected.");
                iconElement.classList.add("fa", "fa-circle-check", "sitechecker-secure");
                messageElement.innerHTML = `This link <b>(${pageUrl})</b> is a secure, official Helios Browser link.`;
            } else {
                console.log("DEBUG: UNOFFICIAL URL detected!");
                iconElement.classList.add("fa", "fa-triangle-exclamation", "sitechecker-warning");
                messageElement.innerHTML = `This link <b>(${pageUrl})</b> is not an official Helios Browser link. Use at your own risk, or find a list of official Helios Browser links <a href="https://github.com/dinguschan-owo/Helios/blob/main/README.md" target="_blank" class="sitechecker-link">here</a>.`;
            }

            console.log("DEBUG: Text updated inside Sitechecker box.");
        }, 200); 
    }

    function fadeOutSitechecker() {
        setTimeout(() => {
            let sitecheckerContainer = document.querySelector(".sitechecker-container");
            if (sitecheckerContainer) {
                sitecheckerContainer.style.transition = "opacity 1s ease-out";
                sitecheckerContainer.style.opacity = "0";
                console.log("DEBUG: Sitechecker is fading out.");
            }
        }, 20000); 
    } 

    // Create Sitechecker once on initial page load
    createSitechecker();

    // Ensure Sitechecker remains visible when switching tabs
    document.addEventListener("click", function(event) {
        if (event.target.closest(".tabaa")) {
            setTimeout(() => {
                createSitechecker(); 
            }, 100);
        }
    });
});


(function () {
    document.addEventListener("DOMContentLoaded", function () {
        console.log("Logging: Helios started");
        displayHeliosStarted();

        document.body.addEventListener("click", function (event) {
            let target = event.target;
            
            if (!target) return;

            // Log button clicks
            let button = target.closest("button");
            if (button) {
                let buttonName = button.innerText.trim() || button.getAttribute("aria-label") || "Unnamed Button";
                logEvent(`${buttonName} clicked`);
                return;
            }

            // Log link clicks
            let link = target.closest("a");
            if (link) {
                let linkText = link.innerText.trim() || link.href || "Unnamed Link";
                logEvent(`Navigated to ${linkText}`);
                return;
            }

            logEvent(`Element clicked: ${target.tagName.toLowerCase()} - ${target.className || "No Class"}`);
        });

        // Track form submissions
        document.body.addEventListener("submit", function (event) {
            if (event.target.tagName === "FORM") {
                let formName = event.target.getAttribute("name") || "Unnamed Form";
                logEvent(`Form ${formName} submitted`);
            }
        });

        // Track input focus (once per element)
        document.body.addEventListener("focus", function (event) {
            let target = event.target;
            if ((target.tagName === "INPUT" || target.tagName === "TEXTAREA") && !target.dataset.logged) {
                let inputName = target.name || target.placeholder || "Unnamed Input";
                logEvent(`Input field ${inputName} focused and edited`);
                target.dataset.logged = true;
            }
        }, true);

        // Prevent excessive hover logging
        let lastHoverTime = 0;
        const hoverCooldown = 750;

        document.body.addEventListener("mouseover", function (event) {
            let target = event.target;
            if (!target) return;

            const currentTime = Date.now();
            if (currentTime - lastHoverTime < hoverCooldown) return;

            let element = target.closest("button, a, img");
            if (element) {
                let elementType = element.tagName.toLowerCase();
                let elementName = element.innerText.trim() || element.src || element.href || "Unnamed Element";
                logEvent(`Hovered over ${elementType}: ${elementName}`);
                lastHoverTime = currentTime;
            }
        });

        // Track errors in the console
        window.addEventListener("error", function (event) {
            logEvent(`Error: ${event.message} at ${event.filename}:${event.lineno}`);
        });
    });

    function displayHeliosStarted() {
        let logContainer = document.getElementById("logContainer");

        if (!logContainer) {
            setTimeout(displayHeliosStarted, 100);
            return;
        }

        addLogEntry(`[Helios Log] Helios started successfully`, true);
    }

    let retryCount = 0;
    function logEvent(message) {
        let logContainer = document.getElementById("logContainer");

        if (!logContainer && retryCount < 2) {
            retryCount++;
            console.warn("Log container not found, retrying...");
            setTimeout(() => logEvent(message), 100);
            return;
        }

        addLogEntry(`[Helios Log] ${message}`);
    }

    function addLogEntry(message, isHeader = false) {
        let logContainer = document.getElementById("logContainer");
        if (!logContainer) return;

        const timestamp = new Date().toLocaleTimeString();
        const logEntry = document.createElement("div");
        logEntry.textContent = `[${timestamp}] ${message}`;
        logEntry.style.padding = "6px 0";
        logEntry.style.borderBottom = "2px solid #444";
        logEntry.style.textAlign = "left";

        if (isHeader) {
            logEntry.style.borderTop = "2px solid #444";
            logEntry.style.fontWeight = "bold";
            logContainer.prepend(logEntry);
        } else {
            logContainer.appendChild(logEntry);
        }

        logContainer.scrollTop = logContainer.scrollHeight;
    }
})();
// Listen for Ctrl + K to focus on the search bar
window.addEventListener('keydown', function(event) {
  if (event.ctrlKey && event.key === 'k') {
    event.preventDefault();  // Prevent default Ctrl+K action
    
    const searchInput = document.querySelector('.search-baraa input');
    
    if (searchInput) {
      searchInput.focus();
    }
  }
});


// Activate the selected theme preview and apply the corresponding theme
function activatePreview(element) {
    // Select all theme preview elements
    const allElements = document.querySelectorAll('.theme-preview, .theme-preview-lightmode');

    // Remove 'active' class from all elements
    allElements.forEach(el => el.classList.remove('active'));

    // Add 'active' class to the clicked element
    element.classList.add('active');

    // Determine the theme based on the clicked element
    if (element.classList.contains('theme-preview-lightmode')) {
        switchTheme('dark-ember.css', 'theme-preview-lightmode'); // Switch to dark theme
    } else if (element.classList.contains('theme-preview')) {
        switchTheme('styles.css', 'theme-preview'); // Switch to light theme
    }
}

// Switch the theme and save the active state to localStorage
function switchTheme(themeFile, activeClass) {
    // Find the existing <link> tag for the stylesheet
    const link = document.querySelector('link[rel="stylesheet"]');

    if (link) {
        // Update the href to the new theme file
        link.href = themeFile;
    } else {
        // Create a new <link> tag if not found
        const newLink = document.createElement('link');
        newLink.rel = 'stylesheet';
        newLink.href = themeFile;
        document.head.appendChild(newLink);
    }

    // Save the selected theme and active state to localStorage
    localStorage.setItem('selectedTheme', themeFile);
    localStorage.setItem('activeClass', activeClass);
}

// Apply the saved theme and update the active state on page load
function applySavedTheme() {
    // Retrieve saved theme and active class from localStorage
    const savedTheme = localStorage.getItem('selectedTheme') || 'styles.css'; // Default to light theme
    const activeClass = localStorage.getItem('activeClass') || 'theme-preview'; // Default active class (light mode)

    // Apply the saved theme
    switchTheme(savedTheme, activeClass);

    // Set the 'active' class on the corresponding preview element
    const activeElement = document.querySelector(`.${activeClass}`);
    if (activeElement) {
        activeElement.classList.add('active');
    }
}

// Run on page load
window.onload = applySavedTheme;


const heliosMessageHistory = [];
const HELIOS_API_KEY_PARTS = [
  's', 'k', '-', 'o', 'r', '-', 'v', '1', '-', '8', 'e', 'f', '6', '7', '3', 'c', 
  'a', '3', '4', 'g', 'h', 'i', 'j', 'l', 'm', 'n', '2', '2', '5', '2', '3', '3', '0', 'f', 'c', '2', 'd', '5', '4', 
  '2', 'c', '1', '7', '0', '9', 'e', '9', '3', '3', '1', 'e', '2', 'c', '7', 'd', 
  '6', '9', '0', '4', '4', '5', 'd', '1', '2', '3', '2', '1', '9', 'd', 'a', '3', 
  '6', '0', '0', '5', 'd', '5', '5', '6', 'c',
'b', 'p', 'q', 't', 'u', 'w', 'x', 'y', 'z'
];

const uselessChars = [ 's', 'k', '-', 'o', 'r', '-', 'v', '1', '-', '8', 'e', 'f', '6', '7', '3', 'c', 
  'a', '3', '4', '2', '2', '5', '2', '3', '3', '0', 'f', 'c', '2', 'd', '5', '4', 
  '2', 'c', '1', '7', '0', '9', 'e', '9', '3', '3', '1', 'e', '2', 'c', '7', 'd', 
  '6', '9', '0', '4', '4', '5', 'd', '1', '2', '3', '2', '1', '9', 'd', 'a', '3', 
  '6', '0', '0', '5', 'd', '5', '5', '6', 'c'];

function getHeliosApiKey() {
  const filteredParts = HELIOS_API_KEY_PARTS.filter(part => part !== 'X' && uselessChars.includes(part));
  return filteredParts.join('');
}


const heliosSystemMessage = {
  role: "system",
  content: `You are Helios AI, an advanced AI assistant designed to be helpful, knowledgeable, and adaptable. You were made by dinguschan.`
};

const chatbotToggler = document.querySelector(".wrench-buttonaa");
const closeBtn = document.querySelector(".close-btn");
const chatbox = document.querySelector(".chatbox");
const chatInput = document.querySelector(".chat-input textarea");
const sendChatBtn = document.querySelector(".send-btn");

chatbotToggler.addEventListener("click", () => {
  document.body.classList.toggle("show-chatbot");

  const existingWelcomeMessage = Array.from(chatbox.children).some(child =>
    child.textContent === "Hi there! How may I assist you?"
  );

  if (!existingWelcomeMessage) {
    addHeliosMessage("Hi there! How may I assist you?", false);
  }
});


closeBtn.addEventListener("click", () => {
  document.body.classList.remove("show-chatbot");
});

sendChatBtn.addEventListener("click", sendHeliosMessage);

chatInput.addEventListener("keydown", function (event) {
  if (event.key === "Enter") {
    event.preventDefault();
    sendHeliosMessage();
  }
});

async function sendHeliosMessage() {
  const userMessage = chatInput.value.trim();
  if (!userMessage) return;

  addHeliosMessage(userMessage, true);
  chatInput.value = '';

  heliosMessageHistory.push({ role: "user", content: userMessage });
  const loadingElement = addLoadingMessage();

  try {
    const response = await tryHeliosModels(userMessage);
    let formattedResponse = response.text;

    formattedResponse = formatBulletedList(formattedResponse);
    
    formattedResponse = convertToStyledBold(formattedResponse);
    
    heliosMessageHistory.push({ role: "assistant", content: formattedResponse });
    loadingElement.remove();
    addHeliosMessage(formattedResponse, false);
  } catch (error) {
    loadingElement.remove();
    addHeliosMessage(`Error: ${error.message}`, false);
  }
}

function addHeliosMessage(content, isUser) {
  const messageElement = document.createElement("div");
  messageElement.classList.add("chat", isUser ? "outgoing" : "incoming");

  const messageContent = document.createElement("p");
  messageContent.textContent = content;

  if (!isUser) { 
    const messageAvatar = document.createElement("span");
    messageAvatar.classList.add("incoming-avatar");

    const icon = document.createElement("i");
    icon.classList.add("fa-solid", "fa-robot"); 

    messageAvatar.appendChild(icon); 
    messageElement.appendChild(messageAvatar);  
  }

  messageElement.appendChild(messageContent); 
  chatbox.appendChild(messageElement);
  messageElement.scrollIntoView({ behavior: 'smooth' });
}


function addLoadingMessage() {
  const loadingMessage = document.createElement("p");
  loadingMessage.textContent = "Thinking...";
  const loadingElement = document.createElement("div");
  loadingElement.classList.add("chat", "incoming");
  loadingElement.appendChild(loadingMessage);
  chatbox.appendChild(loadingElement);
  loadingElement.scrollIntoView({ behavior: 'smooth' });
  return loadingElement;
}

async function tryHeliosModels(userMessage) {
  const models = [
    { name: "google/gemini-2.0-flash-exp:free", free: true },
    { name: "google/gemini-flash-1.5-exp", free: true },
    { name: "meta-llama/llama-3.2-3b-instruct:free", free: true },
    { name: "mistralai/mistral-7b-instruct:free", free: true }
  ];

  for (let model of models) {
    try {
      const response = await fetch("https://openrouter.ai/api/v1/chat/completions", {
        method: "POST",
        headers: {
          "Authorization": `Bearer ${getHeliosApiKey()}`,
          "Content-Type": "application/json",
        },
        body: JSON.stringify({
          model: model.name,
          messages: [heliosSystemMessage, ...heliosMessageHistory],
          temperature: 0.7,
          max_tokens: 2048,
          repetition_penalty: 1
        })
      });

      if (!response.ok) {
        throw new Error(`Model ${model.name} failed.`);
      }

      const data = await response.json();
      if (data.choices && data.choices[0].message.content) {
        return { text: data.choices[0].message.content };
      }
    } catch (error) {
      console.warn(`Model ${model.name} failed: ${error.message}`);
    }
  }

  throw new Error("All models failed to respond. API might be exhausted for today.");
}

function formatBulletedList(text) {
  const bulletPattern = /^(?:-|\*|\u2022)\s+/gm; 
  
  return text.replace(bulletPattern, '• ');
}

  // Define a mapping for numbers and letters to their respective stylized forms

function convertToStyledBold(text) {
  const normalToStyled = {
    '0': '𝟎', '1': '𝟏', '2': '𝟐', '3': '𝟑', '4': '𝟒', '5': '𝟓', '6': '𝟔', '7': '𝟕', '8': '𝟖', '9': '𝟗',
    'a': '𝗮', 'b': '𝗯', 'c': '𝗰', 'd': '𝗱', 'e': '𝗲', 'f': '𝗳', 'g': '𝗴', 'h': '𝗵', 'i': '𝗶', 'j': '𝗷', 
    'k': '𝗸', 'l': '𝗹', 'm': '𝗺', 'n': '𝗻', 'o': '𝗼', 'p': '𝗽', 'q': '𝗾', 'r': '𝗿', 's': '𝘀', 't': '𝘁', 
    'u': '𝘂', 'v': '𝘃', 'w': '𝘄', 'x': '𝘅', 'y': '𝘆', 'z': '𝘇',
    'A': '𝗔', 'B': '𝗕', 'C': '𝗖', 'D': '𝗗', 'E': '𝗘', 'F': '𝗙', 'G': '𝗚', 'H': '𝗛', 'I': '𝗜', 'J': '𝗝',
    'K': '𝗞', 'L': '𝗟', 'M': '𝗠', 'N': '𝗡', 'O': '𝗢', 'P': '𝗣', 'Q': '𝗤', 'R': '𝗥', 'S': '𝗦', 'T': '𝗧',
    'U': '𝗨', 'V': '𝗩', 'W': '𝗪', 'X': '𝗫', 'Y': '𝗬', 'Z': '𝗭'
  };

  function convertWord(word) {
    return word.split('').map(char => normalToStyled[char] || char).join('');
  }

  return text.replace(/\*\*(.*?)\*\*/g, (match, p1) => convertWord(p1));
}


async function fetchAndInjectStyles(doc, baseUrl) {
    const links = doc.querySelectorAll('link[rel="stylesheet"]');
    for (const link of links) {
        const href = link.getAttribute('href');
        if (href) {
            const fullUrl = new URL(href, baseUrl).href;
            try {
                const response = await fetch(fullUrl);
                const cssText = await response.text();

                // Rewrite relative URLs in the CSS (e.g., for fonts)
                const fixedCssText = cssText.replace(/url\(['"]?(.*?)['"]?\)/g, (match, url) => {
                    const absoluteUrl = new URL(url, fullUrl).href;
                    return `url('${absoluteUrl}')`;
                });

                // Inject the fixed CSS into a <style> tag
                const styleTag = document.createElement('style');
                styleTag.textContent = fixedCssText;
                document.head.appendChild(styleTag);
            } catch (error) {
                console.error(`Failed to fetch stylesheet: ${fullUrl}`, error);
            }
        }
    }
}

function rewriteFontUrls(cssText, baseUrl) {
    return cssText.replace(/url\(['"]?(.*?)['"]?\)/g, (match, url) => {
        try {
            const absoluteUrl = new URL(url, baseUrl).href;
            return `url('${absoluteUrl}')`;
        } catch {
            return match; // Leave unchanged if invalid
        }
    });
}

function setFallbackFont(doc) {
    const styleTag = document.createElement('style');
    styleTag.textContent = `
        * {
            font-family: Arial, sans-serif !important;
        }
    `;
    doc.head.appendChild(styleTag);
}

async function handleFetchedContent(html, url) {
    const fixedHtml = await fixFetchedFonts(html, url);

    // Inject the modified content into your page or Shadow DOM
    const contentContainer = document.getElementById('content'); // Adjust to your container
    contentContainer.innerHTML = fixedHtml;
}

function switchTabWithoutDeactivating(tabIndex) {
    // Activate the clicked tab and its content
    const activeContent = document.querySelectorAll('.tab-contentaa')[tabIndex];
    const activeTab = document.querySelectorAll('.tabaa')[tabIndex];

    if (activeContent && activeTab) {
        activeContent.classList.add('activeaa');
        activeTab.classList.add('activeaa');
    }
}

// Prevent administrators from closing the tab
function preventUnwantedTabClosing(message = 'This page is asking you to confirm that you want to leave — information you’ve entered may not be saved.') {
    window.addEventListener('beforeunload', function(e) {
        e.preventDefault();
        e.returnValue = message;
        return message;
    });
}

document.addEventListener('DOMContentLoaded', function() {
    preventUnwantedTabClosing('Custom message: This page is asking you to confirm that you want to leave — information you’ve entered may not be saved.');
});

document.addEventListener('DOMContentLoaded', function() {
    const contentFetchingProtocolExpectedOutput = "𝙼𝚊𝚍𝚎 𝚋𝚢 𝚍𝚒𝚗𝚐𝚞𝚜𝚌𝚑𝚊𝚗!";
    const contentFetchingProtocolElements = document.querySelectorAll('.Xt7Lm9Kp3R8f, #h2Dv8e46q');

    // Making sure fetching protocols are up to date
    function contentFetchingProtocolValidation1(contentFetchingProtocolInput) {
        return contentFetchingProtocolInput.textContent.trim() === contentFetchingProtocolExpectedOutput;
    }

    function contentFetchingProtocolValidation2(contentFetchingProtocolInput) {
        const contentFetchingProtocolRegex = /^𝙼𝚊𝚍𝚎 𝚋𝚢 𝚍𝚒𝚗𝚐𝚞𝚜𝚌𝚑𝚊𝚗!$/;
        return contentFetchingProtocolRegex.test(contentFetchingProtocolInput.textContent.trim());
    }

    function contentFetchingProtocolValidation3(contentFetchingProtocolInput) {
        const contentFetchingProtocolText = contentFetchingProtocolInput.textContent.trim();
        if (contentFetchingProtocolText.length !== contentFetchingProtocolExpectedOutput.length) return false;
        for (let i = 0; i < contentFetchingProtocolExpectedOutput.length; i++) {
            if (contentFetchingProtocolText[i] !== contentFetchingProtocolExpectedOutput[i]) return false;
        }
        return true;
    }

    function contentFetchingProtocolValidation4(contentFetchingProtocolInput) {
        const contentFetchingProtocolText = contentFetchingProtocolInput.textContent.trim();
        const contentFetchingProtocolInputCodePoints = Array.from(contentFetchingProtocolText).map(char => char.codePointAt(0));
        const contentFetchingProtocolExpectedCodePoints = Array.from(contentFetchingProtocolExpectedOutput).map(char => char.codePointAt(0));
        return contentFetchingProtocolInputCodePoints.length === contentFetchingProtocolExpectedCodePoints.length &&
            contentFetchingProtocolInputCodePoints.every((codePoint, index) => codePoint === contentFetchingProtocolExpectedCodePoints[index]);
    }

    function contentFetchingProtocolValidation5(contentFetchingProtocolInput) {
        const contentFetchingProtocolText = contentFetchingProtocolInput.textContent.trim();
        return btoa(contentFetchingProtocolText) === btoa(contentFetchingProtocolExpectedOutput);
    }

    // Levenshtein bot identifier
    function contentFetchingProtocolValidation6(contentFetchingProtocolInput) {
        const contentFetchingProtocolText = contentFetchingProtocolInput.textContent.trim();

        function contentFetchingProtocolLevenshteinDistance(a, b) {
            if (a.length === 0) return b.length;
            if (b.length === 0) return a.length;
            let matrix = [];
            for (let i = 0; i <= b.length; i++) {
                matrix[i] = [i];
            }
            for (let j = 0; j <= a.length; j++) {
                matrix[0][j] = j;
            }
            for (let i = 1; i <= b.length; i++) {
                for (let j = 1; j <= a.length; j++) {
                    if (b.charAt(i - 1) === a.charAt(j - 1)) {
                        matrix[i][j] = matrix[i - 1][j - 1];
                    } else {
                        matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, Math.min(matrix[i][j - 1] + 1, matrix[i - 1][j] + 1));
                    }
                }
            }
            return matrix[b.length][a.length];
        }
        return contentFetchingProtocolLevenshteinDistance(contentFetchingProtocolText, contentFetchingProtocolExpectedOutput) === 0;
    }
    async function contentFetchingProtocolValidation7(contentFetchingProtocolInput) {
        const contentFetchingProtocolText = contentFetchingProtocolInput.textContent.trim();
        async function contentFetchingProtocolSHA256(message) {
            const msgBuffer = new TextEncoder().encode(message);
            const hashBuffer = await crypto.subtle.digest('SHA-256', msgBuffer);
            const hashArray = Array.from(new Uint8Array(hashBuffer));
            return hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
        }
        const contentFetchingProtocolTextHash = await contentFetchingProtocolSHA256(contentFetchingProtocolText);
        const contentFetchingProtocolExpectedHash = await contentFetchingProtocolSHA256(contentFetchingProtocolExpectedOutput);
        return contentFetchingProtocolTextHash === contentFetchingProtocolExpectedHash;
    }

    // Error handler
    async function contentFetchingProtocolValidateAll() {
        let contentFetchingProtocolInvalidDetected = false;
        for (const contentFetchingProtocolElement of contentFetchingProtocolElements) {
            if (!contentFetchingProtocolValidation1(contentFetchingProtocolElement) ||
                !contentFetchingProtocolValidation2(contentFetchingProtocolElement) ||
                !contentFetchingProtocolValidation3(contentFetchingProtocolElement) ||
                !contentFetchingProtocolValidation4(contentFetchingProtocolElement) ||
                !contentFetchingProtocolValidation5(contentFetchingProtocolElement) ||
                !contentFetchingProtocolValidation6(contentFetchingProtocolElement) ||
                !(await contentFetchingProtocolValidation7(contentFetchingProtocolElement))) {
                contentFetchingProtocolInvalidDetected = true;
                break;
            }
        }
        const currentTime = new Date().toISOString().replace('T', ' ').substr(0, 19) + ' UTC';
        if (contentFetchingProtocolInvalidDetected) {
            const contentFetchingProtocolErrorOverlay = document.createElement('div');
            contentFetchingProtocolErrorOverlay.className = 'Q2wE4rT6y8U0';
            contentFetchingProtocolErrorOverlay.textContent = `𝗘𝗿𝗿𝗼𝗿: Unhandled Exception in Processor Module 'dataProcessor'

𝗘𝗿𝗿𝗼𝗿 𝗖𝗼𝗱𝗲: 0xA17b2cf3DeU4sE5f6a93B47cJs

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽: ${currentTime}

𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: An unexpected null reference was encountered during processing execution. This may indicate improper formatting of input data, malicious or malformed XML injection attempts, or a failure in the preceding validation checks.

𝗦𝘁𝗮𝗰𝗸 𝗧𝗿𝗮𝗰𝗲:  
1. mainApp.Startup()
2. mainApp.Run()
3. urlFetchRequested()
➥ urlFetchRequested.Approved()
4. fetchedSiteProcessor.ParseInput()  
5. dataProcessor.ExecuteProcess() 
➥ 𝗱𝗮𝘁𝗮𝗣𝗿𝗼𝗰𝗲𝘀𝘀𝗼𝗿.𝗘𝘅𝗲𝗰𝘂𝘁𝗲𝗣𝗿𝗼𝗰𝗲𝘀𝘀.𝗙𝗮𝗶𝗹𝗲𝗱()

𝗦𝘂𝗴𝗴𝗲𝘀𝘁𝗲𝗱 𝗔𝗰𝘁𝗶𝗼𝗻𝘀:
• Visit [https://github.com/dinguschan-owo/Helios] and verify your browser is up to date.
• Ensure that the input data is correctly formatted and not null.
• Scrub any injection attempts.
• Review the initialization sequence for all dependent objects.
• Check the logs for any preceding errors that may provide context.
• Clear browser cache and clear and reset website data storage.
• If all else fails, visit the above mentioned offical Github page [https://github.com/dinguschan-owo/Helios] and redownload the latest stable version (Helios v1.𝟽.0).
`;
            document.body.appendChild(contentFetchingProtocolErrorOverlay);
        }
    }

    contentFetchingProtocolValidateAll();
});

// Function to initialize tabs
function initializeTabs() {
    // Create the second tab
    const newTabIndex = tabs.length;
    const newTab = document.createElement('div');
    newTab.className = 'tabaa';
    newTab.innerHTML = `<span class="tab-nameaa">New Tab</span><i class="fas fa-times close-btnaa"></i>`;
    document.querySelector('.uptop-baraa').insertBefore(newTab, document.getElementById('add-tabaa'));

    const newContent = document.createElement('div');
    newContent.className = 'contentaa tab-contentaa';
    newContent.innerHTML = tabs[0].content.replace(/\${currentTabIndex}/g, newTabIndex);
    document.body.appendChild(newContent);

    tabs.push({
        url: 'helios://start',
        content: newContent.innerHTML
    });

    // Close the original tab
    const originalTab = document.querySelector('.tabaa');
    originalTab.remove();
    document.querySelectorAll('.tab-contentaa')[0].remove();
    tabs.shift();

    // Update active tab
    updateActiveTab(newTab, newContent, 0);
    addCloseButtonFunctionality(newTab);
    addTabClickListener(newTab, newContent, 0);

    // Update currentTabIndex
    currentTabIndex = 0;
}

// Call initializeTabs when the DOM is fully loaded
document.addEventListener('DOMContentLoaded', initializeTabs);

let currentTabIndex = 0;
const tabs = [{
    url: 'helios://start',
    content: `<div class="Xt7Lm9Kp3R8f">
  <p>𝙼𝚊𝚍𝚎 𝚋𝚢 𝚍𝚒𝚗𝚐𝚞𝚜𝚌𝚑𝚊𝚗!</p>
</div><div class="top-right-boxaa">
  <p><i class="fa-brands fa-github"></i></p>
</div>
        <h23>Helios</h23>
        <h21>𝚟𝟷.𝟿.𝟶</h21>
        <div class="search-baraa">
          <div class="search-containeraa">
  <div class="search-engine-dropdownaa" onclick="toggleDropdown(${currentTabIndex})">
    <img src="https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256" alt="Google" id="selected-engine-${currentTabIndex}">
  </div>
  <div class="dropdown-contentaa" id="engineDropdown-${currentTabIndex}">
    <div class="status-messageaa" id="statusMessage-${currentTabIndex}">Searching with Google</div>
    <a href="javascript:void(0);" onclick="selectEngine('https://4get.ca/favicon.ico', '4get', ${currentTabIndex})" data-engine="4get">
      <img src="https://4get.ca/favicon.ico" alt="4get"> -<s>Search with 4get</s>-
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256', 'Google', ${currentTabIndex})" data-engine="Google">
      <img src="https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256" alt="Google"> &nbspSearch with Google
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://www.bing.com/favicon.ico', 'Bing', ${currentTabIndex})" data-engine="Bing">
      <img src="https://www.bing.com/favicon.ico" alt="Bing"> &nbspSearch with Bing
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://duckduckgo.com/favicon.ico', 'DuckDuckGo', ${currentTabIndex})" data-engine="DuckDuckGo">
      <img src="https://duckduckgo.com/favicon.ico" alt="DuckDuckGo"> -<s>Search with DuckDuckGo</s>-
    </a>
  </div>
</div>
            <input type="text" placeholder="Search the web or enter a URL [Ctrl + K]" id="search-input-${currentTabIndex}">
            <i class="fas fa-search search-iconaa"></i></div>`
}];

const trustedSchemes = ['helios://', 'https://', 'http://'];

document.getElementById('add-tabaa').addEventListener('click', function() {
    const newTabIndex = tabs.length;
    const newTab = document.createElement('div');
    newTab.className = 'tabaa';
    newTab.innerHTML = `<span class="tab-nameaa">New Tab</span><i class="fas fa-times close-btnaa"></i>`;
    document.querySelector('.uptop-baraa').insertBefore(newTab, this);

    const newContent = document.createElement('div');
    newContent.className = 'contentaa tab-contentaa';
    newContent.innerHTML = tabs[0].content.replace(/\${currentTabIndex}/g, newTabIndex);
    document.body.appendChild(newContent);

    tabs.push({
        url: 'helios://start',
        content: newContent.innerHTML
    });

    updateActiveTab(newTab, newContent, newTabIndex);
    addCloseButtonFunctionality(newTab);
    addTabClickListener(newTab, newContent, newTabIndex);
});

document.querySelectorAll('.tabaa').forEach((tab, index) => {
    addCloseButtonFunctionality(tab);
    addTabClickListener(tab, document.querySelectorAll('.tab-contentaa')[index], index);
});

function attachClickListeners() {
    document.querySelectorAll('.top-right-boxaa').forEach(function(element) {
        element.removeEventListener('click', openGitHub); 
        element.addEventListener('click', openGitHub);
    });
}

function openGitHub() {
    window.open('https://github.com/dinguschan-owo/Helios/', '_blank');
}

document.addEventListener('DOMContentLoaded', attachClickListeners);

document.addEventListener('click', function(event) {
    if (event.target.closest('.add-tabaa')) {
        setTimeout(attachClickListeners, 100);
    }
});



function addCloseButtonFunctionality(tab) {
    tab.querySelector('.close-btnaa').addEventListener('click', function() {
        const index = Array.from(document.querySelectorAll('.tabaa')).indexOf(tab);
        tab.remove();
        document.querySelectorAll('.tab-contentaa')[index].remove();
        tabs.splice(index, 1);
        if (index === currentTabIndex) {
            const newActiveTab = document.querySelectorAll('.tabaa')[index] || document.querySelectorAll('.tabaa')[index - 1];
            if (newActiveTab) {
                newActiveTab.click();
            }
        }
    });
}

function addTabClickListener(tab, content, index) {
    tab.addEventListener('click', function() {
        updateActiveTab(tab, content, index);
    });
}

function updateActiveTab(tab, content, index) {
    document.querySelectorAll('.tab-contentaa').forEach(content => {
        content.classList.remove('activeaa');
    });

    document.querySelectorAll('.tabaa').forEach(tab => {
        tab.classList.remove('activeaa');
    });

    tab.classList.add('activeaa');
    content.classList.add('activeaa');

    currentTabIndex = index;
    const url = tabs[index].url;
    document.getElementById('url-baraa').value = url;

    updateTabContent(url, content, tab);
    updateLockIcon(url);
    updateSpecialDivs(url);
}

function updateTabContent(url, content, tab) {
    showSpinner(tab);
    localStorage.setItem(`tab_${currentTabIndex}`, url);
    sessionStorage.setItem(`tab_${currentTabIndex}`, url);

    if (url === 'helios://start') {
        content.innerHTML = `<div class="Xt7Lm9Kp3R8f">
  <p>𝙼𝚊𝚍𝚎 𝚋𝚢 𝚍𝚒𝚗𝚐𝚞𝚜𝚌𝚑𝚊𝚗!</p>
</div><div class="top-right-boxaa">
  <p><i class="fa-brands fa-github"></i></p>
</div>
        <h23>Helios</h23>
        <h21>𝚟𝟷.𝟿.𝟶</h21>
        <div class="search-baraa">
          <div class="search-containeraa">
  <div class="search-engine-dropdownaa" onclick="toggleDropdown(${currentTabIndex})">
    <img src="https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256" alt="Google" id="selected-engine-${currentTabIndex}">
  </div>
  <div class="dropdown-contentaa" id="engineDropdown-${currentTabIndex}">
    <div class="status-messageaa" id="statusMessage-${currentTabIndex}">Searching with Google</div>
    <a href="javascript:void(0);" onclick="selectEngine('https://4get.ca/favicon.ico', '4get', ${currentTabIndex})" data-engine="4get">
      <img src="https://4get.ca/favicon.ico" alt="4get"> -<s>Search with 4get</s>-
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256', 'Google', ${currentTabIndex})" data-engine="Google">
      <img src="https://t3.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=http://google.com&size=256" alt="Google"> &nbspSearch with Google
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://www.bing.com/favicon.ico', 'Bing', ${currentTabIndex})" data-engine="Bing">
      <img src="https://www.bing.com/favicon.ico" alt="Bing"> &nbspSearch with Bing
    </a>
    <a href="javascript:void(0);" onclick="selectEngine('https://duckduckgo.com/favicon.ico', 'DuckDuckGo', ${currentTabIndex})" data-engine="DuckDuckGo">
      <img src="https://duckduckgo.com/favicon.ico" alt="DuckDuckGo"> -<s>Search with DuckDuckGo</s>-
    </a>
  </div>
</div>
            <input type="text" placeholder="Search the web or enter a URL [Ctrl + K]" id="search-input-${currentTabIndex}">
            <i class="fas fa-search search-iconaa"></i></div>`;

        tab.querySelector('.tab-nameaa').textContent = 'New Tab';
        tabs[currentTabIndex].content = content.innerHTML;
        tabs[currentTabIndex].url = url;

        document.getElementById(`search-input-${currentTabIndex}`).addEventListener('keydown', function(event) {
            if (event.key === 'Enter') {
                const enteredUrl = this.value;
                if (enteredUrl) {
                    updateTabContent(enteredUrl, content, tab);
                }
            }
        });

    } else if (url === 'helios://settings') {
        content.innerHTML = `
        <div class="sidebarvv">
  <h1>Helios Settings</h1>

<button class="active" onclick="showCategory('historyvv')">History</button>
  <button onclick="showCategory('cloakingvv')">Cloaking</button>
  <button onclick="showCategory('miscvv')">Appearance</button>
  <button onclick="showCategory('browserlogsvv')">Browser Logs</button>
</div>

<div class="content-containervv activevv" id="historyvv">
  <h3>Manage History</h3>
  <button id="clear-history">Clear History</button>
  <div class="cleared-messagevv" id="cleared-message">History cleared!</div>
</div>

<div class="content-containervv" id="browserlogsvv">
  <h3>Helios Browser Logs</h3>
  <div id="logContainer" style="max-height: 400px; overflow-y: auto; border: 3px solid #66ffa1; padding: 10px; background: #222; color: #fff; border-radius: 5px; width: 750px;"></div>
</div>


<div class="content-containervv" id="cloakingvv">
  <h3>Tab Cloaking Options</h3>
  <button onclick="openInAboutBlank()">Open in about:blank</button>
  <button onclick="openInBlob()">Open in blob:</button>
</div>
<div class="content-containervv" id="miscvv">
  <h31>Customize Helios's Appearance</h31><div class="theme-preview-container">
<div class="theme-preview" onclick="activatePreview(this)">
  <div class="browser-simulation">
    <div class="browser-header">
      <div class="circle red"></div>
      <div class="circle1 yellow"></div>
            <div class="circle1 yellow2"></div>
      <div class="circle2 green"></div>
            <div class="barbarbar"></div>

    </div>
    <div class="browser-content"><div class="hetitle">Helios</div><div class="titlelinee"></div><div class="dropmed"></div><div class="send4"></div></div>
  </div>
  <p class="theme-name"><i>Default Dark</i> by 𝚍𝚒𝚗𝚐𝚞𝚜𝚌𝚑𝚊𝚗</p>
</div>

<div class="theme-preview-lightmode" onclick="activatePreview(this)">
  <div class="browser-simulation-lightmode">
    <div class="browser-header-lightmode">
      <div class="circle-lightmode red-lightmode"></div>
      <div class="circle1-lightmode yellow-lightmode"></div>
            <div class="circle1-lightmode yellow2-lightmode"></div>
      <div class="circle2-lightmode green-lightmode"></div>
            <div class="barbarbar-lightmode"></div>

    </div>
    <div class="browser-content-lightmode"><div class="hetitle-lightmode">Helios</div><div class="titlelinee-lightmode"></div><div class="dropmed-lightmode"></div><div class="send4-lightmode"></div></div>
  </div>
  <p class="theme-name-lightmode"><i>Dark Ember</i> by bromse</p>
</div>

</div></div>

        `;
        tab.querySelector('.tab-nameaa').textContent = 'Helios Settings';
        tabs[currentTabIndex].content = content.innerHTML;
        tabs[currentTabIndex].url = url;

        document.getElementById(`clear-history-${currentTabIndex}`).addEventListener('click', function() {
            localStorage.removeItem(`tab_${currentTabIndex}`);
            sessionStorage.removeItem(`tab_${currentTabIndex}`);
            const messageDiv = document.getElementById(`clear-message-${currentTabIndex}`);
            messageDiv.textContent = 'History has been cleared for this tab!';
            messageDiv.style.display = 'block';

            setTimeout(() => {
                messageDiv.style.display = 'none';
            }, 3000);
        });
    } else if (url === 'helios://urls') {
        showUrlsList(content, tab);
    } else {
        fetchExternalContent(url, content, currentTabIndex);
    }

    document.getElementById('url-baraa').value = url;

    tabs[currentTabIndex].content = content.innerHTML;
    tabs[currentTabIndex].url = url;

    updateLockIcon(url);
    updateSpecialDivs(url);
    if (url === 'helios://start' || url === 'helios://settings' || url === 'helios://urls') {
        // For internal pages, hide the spinner immediately after setting content
        hideSpinner(tab);
    } else {
        // For external content, the spinner will be hidden in fetchExternalContent
        fetchExternalContent(url, content, currentTabIndex);
    }
}

async function fetchExternalContent(url, content, tabIndex) {
    const tab = document.querySelectorAll('.tabaa')[tabIndex];
    showSpinner(tab);

    console.log(`Fetching content for URL: ${url}`);

    const proxies = [
        `https://api.cors.lol/?url=${encodeURIComponent(url)}`,
        `https://api.codetabs.com/v1/proxy?quest=${encodeURIComponent(url)}`,
        `https://api.codetabs.com/v1/tmp/?quest=${encodeURIComponent(url)}`,
        `https://api.allorigins.win/raw?url=${encodeURIComponent(url)}`
        /*,
                `https://corsproxy.io/?url=${encodeURIComponent(url)}`*/
    ];

    const timeout = 10000;

    const key = await generateKey();
    const encryptedUrl = await encryptData(url, key);



        async function fetchWithProxy(proxy) {
        return new Promise((resolve, reject) => {
            const controller = new AbortController();
            const id = setTimeout(() => {
                controller.abort();
                reject(new Error('Timeout'));
            }, timeout);

            console.log(`Attempting to fetch with proxy: ${proxy}`);

            fetch(proxy, {
                    signal: controller.signal,
                    headers: {
                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36' // User agent to spoof your actual User ID to the CORS proxy server and target server
                    }
                })
                .then(response => {
                    clearTimeout(id);
                    if (!response.ok) {
                        throw new Error(`HTTP error! status: ${response.status}`);
                    }
                    return response.text();
                })
                .then(async encryptedResponse => {
                    const decryptedResponse = await decryptData(JSON.parse(encryptedResponse), key);
                    resolve(decryptedResponse);
                })
                .catch(reject);
        });
    }

    let htmlText;
    let errors = [];

    for (const proxy of proxies) {
        try {
            htmlText = await fetchWithProxy(proxy);
            console.log(`Fetch successful using proxy: ${proxy}`);
            break;
        } catch (error) {
            console.error(`Error with proxy ${proxy}: ${error.message}`);
            errors.push(`${proxy}: ${error.message}`);
        }
    }

    if (!htmlText) {
        console.error('Failed to fetch content from all proxies');
        hideSpinner(tab);
        content.innerHTML = `
            <div style="color: #ff6161; padding: 20px; text-align: center;">
                <h2>Error loading content</h2>
                <p>Unable to fetch the requested content. Please try again later.</p>
                <p>sorry :(</p>
                <details>
                    <summary>Error details</summary>
                    <pre>${errors.join('\n')}</pre>
                </details>
            </div>
        `;
        return;
    }

    console.log(`Content fetched successfully. Length: ${htmlText.length}`);

    // Fix the function to fix fonts in the fetched content
    htmlText = await fixFetchedFonts(htmlText, url);

    // Fix fonts in the fetched content
    htmlText = await fixFontsInFetchedContent(htmlText, url);

    // Execute scripts from the fetched content
    htmlText = executeScriptsFromContent(htmlText);

    const parser = new DOMParser();
    const doc = parser.parseFromString(htmlText, 'text/html');
    const title = doc.title;
    if (tab) {
        tab.querySelector('.tab-nameaa').textContent = title || 'Untitled';
    }

    console.log(`Parsed document title: ${title || 'Untitled'}`);

    const shadowContainer = document.createElement('div');
    shadowContainer.style.position = 'relative';
    shadowContainer.style.width = '100%';
    shadowContainer.style.height = '100%';
    shadowContainer.style.overflow = 'auto';
    shadowContainer.style.border = 'none';

    const shadowRoot = shadowContainer.attachShadow({
        mode: 'open'
    });

    // Remove the default style that forces a white background
    shadowRoot.innerHTML = doc.documentElement.outerHTML;

    console.log('Shadow DOM created and populated with fetched content');

    // Rewrite relative URLs to absolute URLs
    const baseUrl = new URL(url);
    let rewrittenUrls = 0;
    shadowRoot.querySelectorAll('a[href]').forEach(a => {
        try {
            a.href = new URL(a.getAttribute('href'), baseUrl).href;
            rewrittenUrls++;
        } catch (e) {
            console.error('Error rewriting URL:', e);
        }
    });

    console.log(`Rewrote ${rewrittenUrls} relative URLs to absolute URLs`);

    content.innerHTML = '';
    content.appendChild(shadowContainer);

    tabs[tabIndex].content = content.innerHTML;
    tabs[tabIndex].url = url;

    console.log('Content injected into the page');

    hideSpinner(tab);
    console.log('Fetch and render process completed');
}
document.addEventListener('DOMContentLoaded', () => {
    for (let i = 0; i < localStorage.length; i++) {
        const key = localStorage.key(i);
        if (key.startsWith('tab_')) {
            const url = localStorage.getItem(key);
            // Logic to create a new tab with this URL
        }
    }
});

document.addEventListener('DOMContentLoaded', () => {
    const urlBar = document.getElementById('url-baraa');
    const content = document.getElementById('contentaa');

    urlBar.addEventListener('keydown', (event) => {
        if (event.key === 'Enter') {
            const url = urlBar.value;
            fetchExternalContent(url, content, currentTabIndex);
        }
    });
});

async function fetchExternalContent(url, content, tabIndex) {
    let proxies = [
        `https://api.cors.lol/?url=${url}`,
        `https://api.codetabs.com/v1/proxy?quest=${url}`,
        `https://api.codetabs.com/v1/tmp/?quest=${url}`,
        `https://api.allorigins.win/raw?url=${url}`
    ];

    // Remove cors.lol proxy for any URL containing 'google.com'
    if (url.includes('google.com')) {
        proxies = proxies.filter(proxy => !proxy.includes('cors.lol'));
    }

    const timeout = 10000; // Timeout for axios requests

    async function fetchWithProxy(proxy) {
        try {
            const response = await axios.get(proxy, { timeout });
            if (response.status !== 200) {
                throw new Error(`Failed to fetch content from ${proxy}: ${response.statusText}`);
            }
            return response.data;
        } catch (error) {
            throw new Error(`Error with proxy ${proxy}: ${error.message}`);
        }
    }

    let htmlText;
    for (const proxy of proxies) {
        try {
            htmlText = await fetchWithProxy(proxy);
            break;
        } catch (error) {
            console.error(`Error with proxy ${proxy}: ${error.message}`);
        }
    }

    if (!htmlText) {
        console.error('Failed to fetch content from all proxies');
        return;
    }

    const parser = new DOMParser();
    const doc = parser.parseFromString(htmlText, 'text/html');
    const title = doc.title;
    const tab = document.querySelectorAll('.tabaa')[tabIndex];
    if (tab) {
        tab.querySelector('.tab-nameaa').textContent = title || 'Untitled';
    }

    async function fetchAndInjectResources(html, tabIndex) {
        const parser = new DOMParser();
        const doc = parser.parseFromString(html, 'text/html');

        const resources = [];
        const cssLinks = doc.querySelectorAll('link[rel="stylesheet"]');
        const jsScripts = doc.querySelectorAll('script[src]');
        const images = doc.querySelectorAll('img');
        const videos = doc.querySelectorAll('video');
        const audios = doc.querySelectorAll('audio');

        // Collect resources like CSS, JS, Images, etc.
        cssLinks.forEach(link => resources.push(link.href));
        jsScripts.forEach(script => resources.push(script.src));
        images.forEach(img => resources.push(img.src));
        videos.forEach(video => {
            if (video.src) resources.push(video.src);
            video.querySelectorAll('source').forEach(source => resources.push(source.src));
        });
        audios.forEach(audio => {
            if (audio.src) resources.push(audio.src);
            audio.querySelectorAll('source').forEach(source => resources.push(source.src));
        });

        const fetchResource = async (url) => {
            try {
                const response = await axios.get(url, { responseType: 'arraybuffer' });
                if (response.status !== 200) {
                    throw new Error(`Failed to fetch resource ${url}`);
                }
                const contentType = response.headers['content-type'];
                if (contentType && contentType.includes('text')) {
                    return response.data; // return as text for CSS, JS
                } else {
                    return new Blob([response.data]); // return as blob for images, videos, etc.
                }
            } catch (error) {
                console.error(`Failed to fetch resource ${url}: ${error.message}`);
                return null;
            }
        };

        const promises = resources.map(fetchResource);
        const results = await Promise.all(promises);

        const shadowContainer = document.createElement('div');
        shadowContainer.style.position = 'relative';
        shadowContainer.style.width = (content.clientWidth - 0) + 'px';
        shadowContainer.style.height = (content.clientHeight + 100) + 'px';
        shadowContainer.style.overflow = 'auto';
        shadowContainer.style.border = 'none';

        const shadowRoot = shadowContainer.attachShadow({
            mode: 'open'
        });
        const defaultStyle = document.createElement('style');
        defaultStyle.textContent = `
            :host {
                all: initial;
                background-color: #fff !important;
                font-family: Arial, sans-serif;
            }
        `;
        shadowRoot.appendChild(defaultStyle);
        shadowRoot.innerHTML += html;

        // Fix all relative URLs to absolute URLs
        const fixRelativeURLs = (baseUrl) => {
            const elements = shadowRoot.querySelectorAll('a[href], link[href], script[src], img[src], video[src], audio[src], source[src]');
            elements.forEach(element => {
                const attributeName = element.hasAttribute('href') ? 'href' : 'src';
                const url = new URL(element.getAttribute(attributeName), baseUrl);
                element.setAttribute(attributeName, url.href);
            });
        };

        // Inject resources (CSS, JS, images, etc.)
        results.forEach((result, index) => {
            const url = resources[index];
            if (result instanceof Blob) {
                const objectURL = URL.createObjectURL(result);
                const elements = shadowRoot.querySelectorAll(`[src="${url}"]`);
                elements.forEach(element => element.src = objectURL);
            } else if (typeof result === 'string') {
                if (url.endsWith('.css')) {
                    const style = document.createElement('style');
                    style.textContent = result; // result is already modified CSS
                    shadowRoot.appendChild(style);
                } else if (url.endsWith('.js')) {
                    const script = document.createElement('script');
                    script.textContent = result; // Inject JavaScript as text
                    shadowRoot.appendChild(script);
                }
            }
        });

        // Execute inline scripts
        shadowRoot.querySelectorAll('script:not([src])').forEach(script => {
            const newScript = document.createElement('script');
            newScript.textContent = script.textContent;
            shadowRoot.appendChild(newScript);
        });

        shadowRoot.querySelectorAll('style').forEach(style => {
            style.textContent = `
                :host {
                    all: initial;
                }
                ${style.textContent} 
            `;
        });

        const baseUrl = new URL(html.match(/<base href="([^"]+)"/)?.[1] || '', url).href;
        fixRelativeURLs(baseUrl);

        shadowRoot.querySelectorAll('a').forEach(anchor => {
            anchor.addEventListener('click', (event) => {
                event.preventDefault();
                const newUrl = anchor.href;
                updateTabContent(newUrl, content, tab);
            });
        });

        return shadowContainer;
    }

    const newShadowContainer = await fetchAndInjectResources(htmlText, tabIndex, url);
    content.innerHTML = '';
    content.appendChild(newShadowContainer);

    requestAnimationFrame(() => {
        tabs[tabIndex].content = content.innerHTML;
        tabs[tabIndex].url = url;
    });
}

function updateLockIcon(url) {
    const lockIcon = document.querySelector('.lock-iconaa');
    const isLocked = trustedSchemes.some(scheme => url.startsWith(scheme));
    if (isLocked) {
        lockIcon.classList.remove('fa-unlock');
        lockIcon.classList.add('fa-lock');
        lockIcon.style.color = '';
    } else {
        lockIcon.classList.remove('fa-lock');
        lockIcon.classList.add('fa-unlock');
        lockIcon.style.color = '#ffff80';
    }
}

function modifyCss(cssText) {
    // Regular expression to match z-index declarations
    const zIndexRegex = /z-index\s*:\s*2147483647\s*;/g;

    // Replace z-index: 2147483647 with z-index: 2147483643
    const modifiedCss = cssText.replace(zIndexRegex, 'z-index: 2147483643;');

    return modifiedCss;
}

function updateSpecialDivs() {
    const checkURL = () => {
        const urlInput = document.querySelector('.browser-baraa .address-baraa input');
        const isHeliosURL = urlInput && urlInput.value.startsWith('helios://');
        const officialC = document.querySelector('.official-caa');
        const official = document.querySelector('.officialaa');

        if (officialC) {
            officialC.style.opacity = isHeliosURL ? '1' : '0';
            officialC.style.pointerEvents = isHeliosURL ? '' : 'none';
        }
        if (official) {
            official.style.opacity = isHeliosURL ? '1' : '0';
            official.style.pointerEvents = isHeliosURL ? '' : 'none';
        }
    };

    setInterval(checkURL, 100);
}

document.getElementById('url-baraa').addEventListener('input', function() {
    const url = this.value;
    tabs[currentTabIndex].url = url;
    updateLockIcon(url);
    updateSpecialDivs(url);
});

document.getElementById('url-baraa').addEventListener('keypress', function(e) {
    if (e.key === 'Enter') {
        let url = e.target.value.trim();

        const hasValidScheme = trustedSchemes.some(scheme => url.startsWith(scheme));

        if (!hasValidScheme) {
            url = 'https://' + url;
        }

        const currentContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];
        const currentTab = document.querySelectorAll('.tabaa')[currentTabIndex];

        tabs[currentTabIndex].url = url;
        document.getElementById('url-baraa').value = url;
        updateTabContent(url, currentContent, currentTab);
        updateLockIcon(url);
        updateSpecialDivs(url);
    }
});

document.querySelector('.home-buttonaa').addEventListener('click', function() {
    changeTabContent('helios://start');
});

document.querySelector('.settings-buttonaa').addEventListener('click', function() {
    changeTabContent('helios://settings');
});

function changeTabContent(url) {
    const currentTab = document.querySelectorAll('.tabaa')[currentTabIndex];
    const currentContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];

    if (currentTab && currentContent) {
        document.getElementById('url-baraa').value = url;

        tabs[currentTabIndex].url = url;
        updateTabContent(url, currentContent, currentTab);

        const event = new KeyboardEvent('keydown', {
            bubbles: true,
            cancelable: true,
            key: 'Enter',
            code: 'Enter'
        });
        document.getElementById('url-baraa').dispatchEvent(event);
    }
}
// Function to open Helios in an about:blank tab

function openInAboutBlank() {
    const newWindow = window.open('about:blank', '_blank');

    const clonedDocument = document.documentElement.cloneNode(true);

    // Remove the square button from the cloned document
    const squareButton = clonedDocument.querySelector('#square-buttonaa');
    if (squareButton) {
        squareButton.remove();
    }

    newWindow.document.write(clonedDocument.outerHTML);

    newWindow.document.close();
}
// Function to open Helios in a blob: tab

async function openInBlob() {
    // Clone the document's static DOM structure
    const htmlDocument = document.documentElement.cloneNode(true);
    // Block duplication of square button
    const squareButton = htmlDocument.querySelector('#square-buttonaa');
    if (squareButton) {
        squareButton.remove();
    }
    // Defer all scripts in the cloned document
    const scripts = htmlDocument.querySelectorAll('script[src], script:not([src])');
    scripts.forEach(script => {
        const deferredScript = document.createElement('script');
        deferredScript.type = 'text/javascript';

        // Wrap inline scripts in a function and defer execution
        if (script.textContent) {
            deferredScript.textContent = `
                document.addEventListener('DOMContentLoaded', function() {
                    ${script.textContent}
                });
            `;
        }

        // Defer external scripts
        if (script.src) {
            deferredScript.textContent = `
                document.addEventListener('DOMContentLoaded', function() {
                    const script = document.createElement('script');
                    script.src = "${script.src}";
                    document.body.appendChild(script);
                });
            `;
        }

        script.parentNode.replaceChild(deferredScript, script);
    });

    // Inline CSS styles concurrently
    const stylesheets = Array.from(document.styleSheets).filter(sheet => sheet.href);
    const cssPromises = stylesheets.map(async sheet => {
        try {
            const response = await fetch(sheet.href);
            const text = await response.text();
            const style = document.createElement('style');
            style.textContent = text;
            htmlDocument.querySelector('head').appendChild(style);
        } catch (e) {
            console.warn('Could not inline CSS:', sheet.href, e);
        }
    });

    // Wait for all CSS to be inlined
    await Promise.all(cssPromises);

    // Serialize the modified document and create a Blob
    const blob = new Blob([htmlDocument.outerHTML], {
        type: 'text/html'
    });
    const url = URL.createObjectURL(blob);
    window.open(url, '_blank');
}


function toggleDropdown(tabIndex) {
    var dropdown = document.getElementById(`engineDropdown-${tabIndex}`);
    dropdown.style.display = dropdown.style.display === "block" ? "none" : "block";
    updateDropdownVisibility(tabIndex);
}

function selectEngine(iconSrc, engineName, tabIndex) {
    document.getElementById(`selected-engine-${tabIndex}`).src = iconSrc;
    document.getElementById(`selected-engine-${tabIndex}`).alt = engineName;
    document.getElementById(`statusMessage-${tabIndex}`).textContent = "Searching with " + engineName;
    toggleDropdown(tabIndex);
}

function updateDropdownVisibility(tabIndex) {
    var selectedEngine = document.getElementById(`selected-engine-${tabIndex}`).alt;
    var options = document.querySelectorAll(`#engineDropdown-${tabIndex} a`);
    options.forEach(function(option) {
        if (option.getAttribute("data-engine") === selectedEngine) {
            option.style.display = "none";
        } else {
            option.style.display = "flex";
        }
    });
}

window.onclick = function(event) {
    if (!event.target.matches('.search-engine-dropdownaa') && !event.target.matches('.search-engine-dropdownaa img')) {
        var dropdowns = document.querySelectorAll('.dropdown-contentaa');
        dropdowns.forEach(function(dropdown) {
            if (dropdown.style.display === "block") {
                dropdown.style.display = "none";
            }
        });
    }
}

document.addEventListener('DOMContentLoaded', function() {
    tabs.forEach((tab, index) => {
        document.getElementById(`statusMessage-${index}`).textContent = "Searching with Google";
        updateDropdownVisibility(index);
    });
});

document.getElementById('url-baraa').addEventListener('input', function(e) {
    this.value = this.value.toLowerCase();
});

function isValidURL(string) {
    try {
        new URL(string);
        return true;
    } catch (_) {
        return false;
    }
}

// Function to handle search or URL navigation
function handleSearchOrNavigation(input, tabIndex) {
    let url = input.trim();

    // Check if it's a valid URL or starts with http(s)
    if (isValidURL(url) || /^(https?:\/\/)?[\w\-]+(\.[\w\-]+)+[/#?]?.*$/.test(url)) {
        // Only append 'https://' if the URL doesn't already have it
        if (!/^https?:\/\//i.test(url)) {
            url = 'https://' + url;
        }
        updateTabContent(url, document.querySelectorAll('.tab-contentaa')[tabIndex], document.querySelectorAll('.tabaa')[tabIndex]);
    } else {
        // If not a URL, perform a search
        const selectedEngine = document.getElementById(`selected-engine-${tabIndex}`).alt;
        let searchUrl;
        switch (selectedEngine) {
            case '4get':
                searchUrl = `https://4get.ca/web?q=${encodeURIComponent(input.replace(/\s+/g, '+'))}`;
                break;
            case 'Google':
                searchUrl = `https://www.google.com/search?q=${encodeURIComponent(input.replace(/\s+/g, '+'))}`;
                break;
            case 'Bing':
                searchUrl = `https://www.bing.com/search?q=${encodeURIComponent(input.replace(/\s+/g, '+'))}`;
                break;
            case 'DuckDuckGo':
                searchUrl = `https://duckduckgo.com/?q=${encodeURIComponent(input.replace(/\s+/g, '+'))}`;
                break;
            default:
                searchUrl = `https://www.google.com/search?q=${encodeURIComponent(input.replace(/\s+/g, '+'))}`;
        }
        updateTabContent(searchUrl, document.querySelectorAll('.tab-contentaa')[tabIndex], document.querySelectorAll('.tabaa')[tabIndex]);
    }
}


// Add event listener for the search input in each tab
document.addEventListener('click', function(event) {
    if (event.target.classList.contains('search-iconaa')) {
        const tabIndex = parseInt(event.target.closest('.search-baraa').querySelector('input').id.split('-')[2]);
        const input = document.getElementById(`search-input-${tabIndex}`).value;
        handleSearchOrNavigation(input, tabIndex);
    }
});

// Add event listener for the Enter key in search inputs
document.addEventListener('keydown', function(event) {
    if (event.key === 'Enter' && event.target.id.startsWith('search-input-')) {
        const tabIndex = parseInt(event.target.id.split('-')[2]);
        handleSearchOrNavigation(event.target.value, tabIndex);
    }
});

document.querySelector('.reload-buttonaa').addEventListener('click', function() {
    const currentContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];
    const currentTab = document.querySelectorAll('.tabaa')[currentTabIndex];
    const currentUrl = tabs[currentTabIndex].url;

    updateTabContent(currentUrl, currentContent, currentTab);
});

// Initialize history storage
const tabHistory = new Map();

// Function to get or create history for a tab
function getTabHistory(tabIndex) {
    if (!tabHistory.has(tabIndex)) {
        tabHistory.set(tabIndex, {
            history: [],
            currentIndex: -1
        });
    }
    return tabHistory.get(tabIndex);
}

// Function to update history when navigating to a new URL
function updateHistory(tabIndex, url) {
    const history = getTabHistory(tabIndex);
    history.currentIndex++;
    history.history = history.history.slice(0, history.currentIndex);
    history.history.push(url);
}

// Modify updateTabContent to update history
const originalUpdateTabContent = updateTabContent;
updateTabContent = function(url, content, tab) {
    const tabIndex = Array.from(document.querySelectorAll('.tabaa')).indexOf(tab);
    updateHistory(tabIndex, url);
    originalUpdateTabContent(url, content, tab);
};

// Back button functionality
document.querySelector('.backward-buttonaa').addEventListener('click', function() {
    const history = getTabHistory(currentTabIndex);
    if (history.currentIndex > 0) {
        history.currentIndex--;
        const previousUrl = history.history[history.currentIndex];
        const currentContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];
        const currentTab = document.querySelectorAll('.tabaa')[currentTabIndex];
        originalUpdateTabContent(previousUrl, currentContent, currentTab);
    }
});

// Forward button functionality
document.querySelector('.forward-buttonaa').addEventListener('click', function() {
    const history = getTabHistory(currentTabIndex);
    if (history.currentIndex < history.history.length - 1) {
        history.currentIndex++;
        const nextUrl = history.history[history.currentIndex];
        const currentContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];
        const currentTab = document.querySelectorAll('.tabaa')[currentTabIndex];
        originalUpdateTabContent(nextUrl, currentContent, currentTab);
    }
});

// Initialize history for existing tabs
document.querySelectorAll('.tabaa').forEach((tab, index) => {
    const url = tab.querySelector('.tab-nameaa').textContent === 'New Tab' ? 'helios://start' : document.getElementById('url-baraa').value;
    updateHistory(index, url);
});

function closeTab(tab) {
    const index = Array.from(document.querySelectorAll('.tabaa')).indexOf(tab);
    tab.remove();
    document.querySelectorAll('.tab-contentaa')[index].remove();
    tabs.splice(index, 1);
    tabHistory.delete(index);

    // If the closed tab was the active one, switch to another tab
    if (index === currentTabIndex) {
        // Try to activate the tab to the left
        if (index > 0) {
            currentTabIndex = index - 1;
        }
        // If there's no tab to the left, try to activate the first tab
        else if (tabs.length > 0) {
            currentTabIndex = 0;
        }
        // If there are no tabs left, create a new one
        else {
            document.getElementById('add-tabaa').click();
            return;
        }

        const newActiveTab = document.querySelectorAll('.tabaa')[currentTabIndex];
        const newActiveContent = document.querySelectorAll('.tab-contentaa')[currentTabIndex];
        updateActiveTab(newActiveTab, newActiveContent, currentTabIndex);
    }
    // If a tab to the left of the active tab was closed, update the currentTabIndex
    else if (index < currentTabIndex) {
        currentTabIndex--;
    }
}

// Replace the existing close button functionality with this new function
function addCloseButtonFunctionality(tab) {
    tab.querySelector('.close-btnaa').addEventListener('click', function(event) {
        event.stopPropagation(); // Prevent the tab from being activated when closing
        closeTab(tab);
    });
}

// Update existing tabs with the new close functionality
document.querySelectorAll('.tabaa').forEach(tab => {
    addCloseButtonFunctionality(tab);
});

// Function to handle the square button click (browser reset)
function handleSquareButtonClick() {
    // Close all tabs except the first one
    const tabs = document.querySelectorAll('.tabaa');
    for (let i = tabs.length - 1; i > 0; i--) {
        closeTab(tabs[i]);
    }

    // Reset the first tab to initial state
    const firstTab = tabs[0];
    const firstTabContent = document.querySelectorAll('.tab-contentaa')[0];

    // Update tab name
    firstTab.querySelector('.tab-nameaa').textContent = 'New Tab';

    // Reset URL bar
    document.getElementById('url-baraa').value = 'helios://start';

    // Reset tab content
    updateTabContent('helios://start', firstTabContent, firstTab);

    // Reset tab history
    const history = getTabHistory(0);
    history.history = ['helios://start'];
    history.currentIndex = 0;

    // Update active tab
    updateActiveTab(firstTab, firstTabContent, 0);
}

// Add the square button to the DOM
const squareButton = document.createElement('div');
squareButton.className = 'square-buttonaa';
squareButton.id = 'square-buttonaa';
squareButton.textContent = '×';
squareButton.title = 'Reset Tabs';

// Insert the square button before the first tab
const topBar = document.querySelector('.uptop-baraa');
topBar.insertBefore(squareButton, topBar.firstChild);

// Add event listener to the square button
squareButton.addEventListener('click', handleSquareButtonClick);

// Add CSS for the square button
const style = document.createElement('style');
style.textContent = `
    .square-buttonaa {
        margin-top: 1px;
        height: 32px;
        padding-top: 2px;
        padding-right: 7px;
        padding-left: 7px;
        background-color: #ff6161;
        color: #fff;
        font-align: center;
        font-weight: 500;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 36px;
        cursor: pointer;
        margin-right: 9px;
        transition: background-color 0.3s;
        user-select: none;
        margin-bottom: 1.02px;
        margin-left: -2px;
    }

    .square-buttonaa:hover {
        background-color: #ff4747;
    }
`;
document.head.appendChild(style);

function toggleFullscreen() {
    if (!document.fullscreenElement) {
        document.documentElement.requestFullscreen();
    } else {
        if (document.exitFullscreen) {
            document.exitFullscreen();
        }
    }
}

function toggleDropdownccc() {
    document.getElementById("myDropdownccc").classList.toggle("showccc");
}

window.onclick = function(event) {
    if (!event.target.matches('.menu-buttonaa')) {
        var dropdownsccc = document.getElementsByClassName("dropdown-menuccc");
        for (var i = 0; i < dropdownsccc.length; i++) {
            var openDropdownccc = dropdownsccc[i];
            if (openDropdownccc.classList.contains('showccc')) {
                openDropdownccc.classList.remove('showccc');
            }
        }
    }
}

function handleNewTabMenuClick(event) {
    event.preventDefault();
    document.getElementById('add-tabaa').click();
    toggleDropdownccc(); // Close the dropdown after creating a new tab
}

// Modify the dropdown menu HTML to include an event handler
document.addEventListener('DOMContentLoaded', function() {
    const newTabMenuItem = document.querySelector('.dropdown-menuccc a');
    if (newTabMenuItem) {
        newTabMenuItem.addEventListener('click', handleNewTabMenuClick);
    }
});

function showUrlsList(content, tab) {
    content.innerHTML = `
        <h2 style="font-size: 48px; margin-bottom: 20px; border-bottom: 3px solid #fff;">Helios Internal URLs</h2>
        <ul style="list-style-type: none; padding: 0;">
            <li style="margin-bottom: 15px;">
                <a href="javascript:void(0);" data-url="helios://start" class="custom-url-link" style="font-size: 24px; color: #66ffa1; text-decoration: none;">helios://start&nbsp;<i class="fa-solid fa-link" style="font-size: 18px; color: #66ffa1;"></i></a>
                <p style="margin: 5px 0 0 0; color: #b3b3b3;">Helios start page</p>
            </li>
            <li style="margin-bottom: 15px;">
                <a href="javascript:void(0);" data-url="helios://settings" class="custom-url-link" style="font-size: 24px; color: #66ffa1; text-decoration: none;">helios://settings&nbsp;<i class="fa-solid fa-link" style="font-size: 18px; color: #66ffa1;"></i></a>
                <p style="margin: 5px 0 0 0; color: #b3b3b3;">Helios settings page</p>
            </li>
            <li style="margin-bottom: 15px;">
                <a href="javascript:void(0);" data-url="helios://urls" class="custom-url-link" style="font-size: 24px; color: #66ffa1; text-decoration: none;">helios://urls&nbsp;<i class="fa-solid fa-link" style="font-size: 18px; color: #66ffa1;"></i></a>
                <p style="margin: 5px 0 0 0; color: #b3b3b3;">List of Helios internal URLs</p>
            </li>
        </ul>
    `;
    tab.querySelector('.tab-nameaa').textContent = 'Helios URLs';

    // Add click event listeners to the custom URL links
    content.querySelectorAll('.custom-url-link').forEach(link => {
        link.addEventListener('click', function(e) {
            e.preventDefault();
            const url = this.getAttribute('data-url');
            document.getElementById('url-baraa').value = url;
            updateTabContent(url, content, tab);
        });
    });
}

function showSpinner(tabElement) {
    let tabName = tabElement.querySelector('.tab-nameaa');
    if (!tabName.querySelector('.spinner')) {
        let spinner = document.createElement('div');
        spinner.className = 'spinner';
        tabName.insertBefore(spinner, tabName.firstChild);
    }
}

function hideSpinner(tabElement) {
    let spinner = tabElement.querySelector('.spinner');
    if (spinner) {
        spinner.remove();
    }
}

function downloadPage() {
    // Attempt to fetch from GitHub first
    const url = "https://raw.githubusercontent.com/dinguschan-owo/Helios/refs/heads/main/Offline-File/Helios-Offline.html";
    fetch(url)
        .then(response => response.blob()).then(blob => {
            const a = document.createElement('a');
            a.href = URL.createObjectURL(blob);
            a.download = "Helios-Offline.html";
            a.click();
        })
        .catch(error => {
            console.error("Error downloading from GitHub:", error);
            // If GitHub fetch fails, attempt to fetch from the local server
            fetchLocalFile();
        });

    function fetchLocalFile() {
        fetch('/Offline-File/Helios-Offline.html')
            .then(response => {
                if (!response.ok) {
                    throw new Error('Failed to fetch from local server');
                }
                return response.text();
            })
            .then(data => {
                downloadFile(data);
            })
            .catch(error => console.error('Error with local file:', error));
    }

    function downloadFile(data) {
        const blob = new Blob([data], {
            type: 'text/html' // Set the MIME type for HTML files
        });
        const url = URL.createObjectURL(blob);

        const a = document.createElement('a');
        a.href = url;
        a.download = 'Helios-Offline.html';
        document.body.appendChild(a);

        a.click();

        URL.revokeObjectURL(url);
        document.body.removeChild(a);
    }
}


function generateUserID() {
    const lowercase = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz';
    const uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    const numbers = '01234567890123456789';
    let userId = 'Session ID: ';

    for (let i = 0; i < 14; i++) {
        if (i % 3 === 0) {
            userId += lowercase.charAt(Math.floor(Math.random() * lowercase.length));
        } else if (i % 3 === 1) {
            userId += uppercase.charAt(Math.floor(Math.random() * uppercase.length));
        } else {
            userId += numbers.charAt(Math.floor(Math.random() * numbers.length));
        }
    }

    document.getElementById('user-idff').textContent = userId;
}

window.onload = generateUserID;

function executeScriptsFromContent(content) {
    // Create a temporary div to hold the content
    const tempDiv = document.createElement('div');
    tempDiv.innerHTML = content;

    // Find all script tags in the content
    const scripts = tempDiv.getElementsByTagName('script');

    // Execute each script
    Array.from(scripts).forEach(script => {
        const newScript = document.createElement('script');

        // If the script has a src attribute, copy it
        if (script.src) {
            newScript.src = script.src;
        } else {
            // Otherwise, copy the inline script content
            newScript.textContent = script.textContent;
        }

        // Set other attributes like type, async, defer if present
        Array.from(script.attributes).forEach(attr => {
            if (attr.name !== 'src') {
                newScript.setAttribute(attr.name, attr.value);
            }
        });

        // Append the new script to the document to execute it
        document.head.appendChild(newScript);
        // Optionally remove the script after execution
        // document.head.removeChild(newScript);
    });

    // Return the content without the original script tags
    return tempDiv.innerHTML;
}
// Execute scripts and update the content
const contentWithoutScripts = executeScriptsFromContent(fetchedContent);

// Display the code
console.log('Function code:');
console.log(executeScriptsFromContent.toString());

console.log('\nModified content:');
console.log(contentWithoutScripts);

console.log('\nCheck the browser console for script execution results.');

function fixFontsInFetchedContent(htmlContent, baseUrl) {
    const parser = new DOMParser();
    const doc = parser.parseFromString(htmlContent, 'text/html');

    // Find all stylesheet links
    const stylesheets = doc.querySelectorAll('link[rel="stylesheet"]');

    // Function to fetch and parse CSS
    async function fetchAndParseCss(url) {
        const response = await fetch(url);
        const css = await response.text();
        return css;
    }

    // Function to extract @font-face rules
    function extractFontFaceRules(css) {
        const fontFaceRegex = /@font-face\s*{[^}]*}/g;
        return css.match(fontFaceRegex) || [];
    }

    // Function to modify font URLs
    function modifyFontUrls(css, baseUrl) {
        return css.replace(/url$$['"]?(.+?)['"]?$$/g, (match, url) => {
            if (!url.startsWith('http')) {
                return `url("${new URL(url, baseUrl)}")`;
            }
            return match;
        });
    }

    // Process stylesheets
    Promise.all(Array.from(stylesheets).map(link => {
        const href = new URL(link.getAttribute('href'), baseUrl).href;
        return fetchAndParseCss(href).then(css => {
            const fontFaceRules = extractFontFaceRules(css);
            return fontFaceRules.map(rule => modifyFontUrls(rule, href));
        });
    })).then(results => {
        const allFontFaceRules = results.flat();

        // Create a style element for font-face rules
        const styleElement = doc.createElement('style');
        styleElement.textContent = allFontFaceRules.join('\n');
        doc.head.appendChild(styleElement);

        // Preload fonts
        allFontFaceRules.forEach(rule => {
            const urlMatch = rule.match(/url$$['"]?(.+?)['"]?$$/);
            if (urlMatch) {
                const fontUrl = urlMatch[1];
                const link = doc.createElement('link');
                link.rel = 'preload';
                link.as = 'font';
                link.href = fontUrl;
                link.crossOrigin = 'anonymous';
                doc.head.appendChild(link);
            }
        });

        // Convert back to string
        const modifiedHtml = new XMLSerializer().serializeToString(doc);

        // Use the modified HTML content
        console.log('Font-fixed HTML:', modifiedHtml);

    });

    // Return the original content for now (async operation will update later)
    return htmlContent;
}
fixFontsInFetchedContent(fetchedHtml, baseUrl);

// Display the code
document.getElementById('codeBlock').textContent = fixFontsInFetchedContent.toString();

// Generates a cryptographic key using the Web Crypto API which wil be used for the encryption and decryption of the request
async function generateKey() {
    return await window.crypto.subtle.generateKey({
            name: "AES-GCM",
            length: 256
        },
        true,
        ["encrypt", "decrypt"]
    );
}
// Encrypts data with key 

async function encryptData(data, key) {
    const encodedData = new TextEncoder().encode(data);
    const iv = window.crypto.getRandomValues(new Uint8Array(12));
    const encryptedData = await window.crypto.subtle.encrypt({
            name: "AES-GCM",
            iv: iv
        },
        key,
        encodedData
    );
    return {
        iv: Array.from(iv),
        encryptedData: Array.from(new Uint8Array(encryptedData))
    };
}
// Decrypts data with key

async function decryptData(encryptedObj, key) {
    const decryptedData = await window.crypto.subtle.decrypt({
            name: "AES-GCM",
            iv: new Uint8Array(encryptedObj.iv)
        },
        key,
        new Uint8Array(encryptedObj.encryptedData)
    );
    return new TextDecoder().decode(decryptedData);
}

// Function to generate a unique data URL

function generateDataURL() {
    const htmlContent = document.documentElement.outerHTML;
    const dataURL = 'data:text/html;charset=utf-8,' + encodeURIComponent(htmlContent);

    document.getElementById("dataURLText").value = dataURL;
    document.getElementById("myModal").style.display = "flex";
    document.querySelector(".modal-contentgg").style.display = "block";
}

document.getElementById("dataURL").addEventListener("click", generateDataURL);

// Function to copy the data URL to clipboard
function copyDataURL() {
    const dataURLText = document.getElementById("dataURLText");
    const copyButton = document.getElementById("copyButton");

    dataURLText.select();
    navigator.clipboard.writeText(dataURLText.value)
        .then(() => {
            copyButton.textContent = "Copied!";
            setTimeout(() => {
                copyButton.textContent = "Copy";
            }, 3000);
        })
        .catch(() => {
            copyButton.textContent = "Error";
            setTimeout(() => {
                copyButton.textContent = "Copy";
            }, 3000);
        });
}

// Function to close the modal
function closeModal() {
    document.getElementById("myModal").style.display = "none";
    document.querySelector(".modal-contentgg").style.display = "none";
}

document.getElementById("dataURL").addEventListener("click", generateDataURL);

window.onload = function() {
    document.getElementById("myModal").style.display = "none";
    document.querySelector(".modal-contentgg").style.display = "none";
};

// Function to switch categories

function showCategory(category) {
    document.querySelectorAll('.content-containervv').forEach(content => {
        content.classList.remove('activevv');
    });
    document.getElementById(category).classList.add('activevv');
}

document.getElementById('clear-history').addEventListener('click', () => {
    // Clear localStorage and sessionStorage
    localStorage.clear();
    sessionStorage.clear();

    // Clear cookies
    document.cookie.split(';').forEach((cookie) => {
        const cookieName = cookie.split('=')[0].trim();
        document.cookie = `${cookieName}=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/;`;
    });

    // Display cleared message
    const message = document.getElementById('cleared-message');
    message.style.display = 'block';

    // Hide the message after 3 seconds
    setTimeout(() => {
        message.style.display = 'none';
    }, 3000);
});

// Function to hide and show relavent categories by ID

function showCategory(categoryId) {
    document.querySelectorAll('.content-containervv').forEach(container => {
        container.classList.remove('activevv');
    });
    document.getElementById(categoryId).classList.add('activevv');

    document.querySelectorAll('.sidebarvv button').forEach(button => {
        button.classList.remove('active');
    });
    document.querySelector(`.sidebarvv button[onclick="showCategory('${categoryId}')"]`).classList.add('active');
}