/**

* Mailto Decoder

* Converts obfuscated email spans into functional mailto links

* This prevents email addresses from being visible in raw source code

*/

(function() {

'use strict';

function decodeMailto() {

// Find all obfuscated mailto elements

const obfuscatedElements = document.querySelectorAll('.mailto-obfuscated');

obfuscatedElements.forEach(element => {

// Skip if already processed

if (element.dataset.processed === 'true') return;

// Extract encoded email parts

const user = element.dataset.user;

const domain = element.dataset.domain;

if (!user || !domain) return;

// Decode email parts

const decodedUser = atob(user);

const decodedDomain = atob(domain);

const email = `${decodedUser}@${decodedDomain}`;

// Build mailto URL

let mailtoUrl = `mailto:${email}`;

const params = [];

// Add optional parameters

if (element.dataset.subject) {

params.push(`subject=${encodeURIComponent(atob(element.dataset.subject))}`);

}

if (element.dataset.body) {

params.push(`body=${encodeURIComponent(atob(element.dataset.body))}`);

}

if (element.dataset.cc) {

params.push(`cc=${encodeURIComponent(atob(element.dataset.cc))}`);

}

if (element.dataset.bcc) {

params.push(`bcc=${encodeURIComponent(atob(element.dataset.bcc))}`);

}

if (params.length > 0) {

mailtoUrl += '?' + params.join('&');

}

// Create the actual link

const link = document.createElement('a');

link.href = mailtoUrl;

link.className = 'mailto-link';

link.title = element.title || 'Email';

// Copy over the content (encoded email display)

link.innerHTML = element.innerHTML;

// Replace the span with the link

element.parentNode.replaceChild(link, element);

// Mark as processed

link.dataset.processed = 'true';

});

}

// Run on DOM ready

if (document.readyState === 'loading') {

document.addEventListener('DOMContentLoaded', decodeMailto);

} else {

decodeMailto();

}

// Also run on dynamic content updates (for AJAX loaded content)

if (typeof MutationObserver !== 'undefined') {

const observer = new MutationObserver(function(mutations) {

let shouldRun = false;

mutations.forEach(function(mutation) {

if (mutation.addedNodes.length > 0) {

shouldRun = true;

}

});

if (shouldRun) {

decodeMailto();

}

});

observer.observe(document.body, {

childList: true,

subtree: true

});

}

})();