// KoalaSync Landing Page Logic
document.addEventListener('DOMContentLoaded', () => {
const safeGetLocalStorage = (key) => {
try {
return localStorage.getItem(key);
} catch (_) {
return null;
}
};
const safeSetLocalStorage = (key, val) => {
try {
localStorage.setItem(key, val);
} catch (_) {
return;
}
};
// Scroll Reveal Logic (IntersectionObserver for performance)
const revealElements = document.querySelectorAll('[data-reveal]');
const revealObserver = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
entry.target.classList.add('revealed');
revealObserver.unobserve(entry.target);
}
});
}, {
rootMargin: '0px 0px -150px 0px',
threshold: 0.1
});
revealElements.forEach(el => revealObserver.observe(el));
// Auto-update URL hash as user scrolls through sections
// (preserves position across language switches)
const sectionObserver = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
history.replaceState(null, null, '#' + entry.target.id);
}
});
}, { threshold: 0.3 });
document.querySelectorAll('section[id], header[id]').forEach(el => sectionObserver.observe(el));
// Navbar scroll effect
const nav = document.querySelector('nav');
window.addEventListener('scroll', () => {
if (window.scrollY > 50) {
nav.style.padding = '0.75rem 0';
nav.style.background = 'rgba(15, 23, 42, 0.9)';
} else {
nav.style.padding = '1rem 0';
nav.style.background = 'rgba(30, 41, 59, 0.7)';
}
});
// Invite Detection & Bridge
const checkInvite = () => {
const isJoinPage = window.location.pathname.includes('join');
// Dev Simulation Mode via URL Search Parameter (?dev=success) or Hash (#dev=success / #devsuccess)
const urlParams = new URLSearchParams(window.location.search);
let devMode = urlParams.get('dev');
if (!devMode) {
const hashClean = window.location.hash.startsWith('#') ? window.location.hash.substring(1) : window.location.hash;
const hashParams = new URLSearchParams(hashClean);
devMode = hashParams.get('dev');
}
if (!devMode) {
if (window.location.hash.includes('devsuccess') || window.location.search.includes('devsuccess')) devMode = 'success';
if (window.location.hash.includes('devfailure') || window.location.search.includes('devfailure')) devMode = 'failure';
}
if (isJoinPage && devMode) {
setTimeout(() => {
const displayRoom = document.getElementById('display-room-id');
const actions = document.getElementById('join-actions');
if (displayRoom) displayRoom.textContent = 'DEV-ROOM';
if (actions) {
actions.innerHTML = `
Simulating connection (DEV)...Verbindung wird simuliert (DEV)...
Simulating status event in 1.5 seconds.Status-Event wird in 1,5 Sekunden simuliert.
`;
setTimeout(() => {
window.dispatchEvent(new CustomEvent('KOALASYNC_STATUS', {
detail: {
success: devMode === 'success',
message: devMode === 'failure' ? 'Simulated Connection Timeout!' : ''
}
}));
}, 1500);
}
}, 600);
return;
}
// Use a short timeout to let the bridge script initialize its dataset attribute
setTimeout(() => {
const isInstalled = document.documentElement.dataset.koalasyncInstalled === 'true';
if (window.location.hash.startsWith('#join:')) {
const parts = window.location.hash.split(':');
if (parts.length >= 3) {
const roomId = parts[1];
const password = parts[2];
const serverFlag = parts[3] || '0';
const serverUrl = parts[4] ? decodeURIComponent(parts[4]) : '';
if (isJoinPage) {
const displayRoom = document.getElementById('display-room-id');
const actions = document.getElementById('join-actions');
if (displayRoom) displayRoom.textContent = roomId;
if (actions) {
if (!isInstalled) {
const isFirefox = navigator.userAgent.includes('Firefox');
if (isFirefox) {
actions.innerHTML = `
The extension is required to join and sync videos.
Die Erweiterung ist erforderlich, um beizutreten und Videos zu synchronisieren.
`;
} else {
actions.innerHTML = `
The extension is required to join and sync videos.
Die Erweiterung ist erforderlich, um beizutreten und Videos zu synchronisieren.
`;
}
} else {
actions.innerHTML = `
Joining room automatically...Raum wird automatisch betreten...
Your extension is taking care of it.Deine Erweiterung kümmert sich darum.
`;
// AUTO-TRIGGER JOIN
setTimeout(() => {
window.dispatchEvent(new CustomEvent('KOALASYNC_JOIN_REQUEST', {
detail: {
roomId,
password,
useCustomServer: serverFlag === '1',
serverUrl: serverUrl
}
}));
}, 500);
}
}
} else {
// Fallback banner for index.html
if (!document.getElementById('koala-banner')) {
const banner = document.createElement('div');
banner.className = 'invite-banner';
banner.id = 'koala-banner';
const container = document.createElement('div');
container.className = 'container';
container.style.cssText = 'display:flex; justify-content:space-between; align-items:center;';
const inviteSpan = document.createElement('span');
inviteSpan.appendChild(document.createTextNode('🎫 Invitation for '));
const boldRoom = document.createElement('b');
boldRoom.textContent = roomId;
inviteSpan.appendChild(boldRoom);
inviteSpan.appendChild(document.createTextNode(' detected!'));
const joinLink = document.createElement('a');
joinLink.href = 'join' + window.location.hash;
joinLink.className = 'btn-banner';
joinLink.textContent = 'OPEN JOIN PAGE';
container.appendChild(inviteSpan);
container.appendChild(joinLink);
banner.appendChild(container);
document.body.prepend(banner);
}
}
// Global listener for Join Button
document.addEventListener('click', (e) => {
if (e.target && e.target.id === 'webJoinBtn') {
e.target.textContent = 'JOINING...';
e.target.disabled = true;
window.dispatchEvent(new CustomEvent('KOALASYNC_JOIN_REQUEST', {
detail: {
roomId,
password,
useCustomServer: serverFlag === '1',
serverUrl: serverUrl
}
}));
}
});
}
}
}, 600); // 600ms delay to ensure bridge.js has set the dataset
};
// Listen for status from Extension
window.addEventListener('KOALASYNC_STATUS', (e) => {
const { success, message } = e.detail;
const isJoinPage = window.location.pathname.includes('join');
if (isJoinPage) {
const icon = document.getElementById('join-status-icon');
const title = document.getElementById('join-title');
const actions = document.getElementById('join-actions');
const desc = document.getElementById('join-desc');
const ring = document.getElementById('status-ring');
if (success) {
if (ring) {
ring.classList.remove('active-pulse');
ring.style.display = 'none';
}
if (icon) {
icon.innerHTML = '
';
icon.style.transform = 'scale(1)';
}
const isDE = document.documentElement.classList.contains('lang-de');
title.textContent = isDE ? 'Erfolgreich!' : 'Success!';
desc.innerHTML = isDE
? 'Verbunden!
Wähle jetzt einen Video-Tab in der Erweiterung aus.'
: 'Connected!
Now select a video tab in the extension.';
let count = 3;
const updateCountdown = () => {
if (count <= 0) {
window.close();
desc.textContent = isDE ? 'Beitritt erfolgreich! Du kannst diesen Tab jetzt manuell schließen.' : 'Joined successfully! You can close this tab manually.';
} else {
count--;
setTimeout(updateCountdown, 1000);
}
};
setTimeout(updateCountdown, 1000);
const closeLabel = isDE ? 'TAB JETZT SCHLIESSEN' : 'CLOSE TAB NOW';
actions.innerHTML = `
`;
} else {
if (ring) {
ring.classList.remove('active-pulse');
ring.style.display = 'none';
}
if (icon) {
icon.innerHTML = '
';
icon.style.transform = 'scale(1)';
}
const isDE = document.documentElement.classList.contains('lang-de');
title.textContent = isDE ? 'Fehler' : 'Error';
desc.textContent = isDE ? `Beitritt fehlgeschlagen: ${message}` : `Join failed: ${message}`;
const retryLabel = isDE ? 'ERNEUT VERSUCHEN' : 'TRY AGAIN';
actions.innerHTML = `
`;
}
} else {
const banner = document.getElementById('koala-banner');
if (banner) {
if (success) {
banner.style.background = 'var(--success)';
banner.innerHTML = '✅ Joined! This tab will close in 2s...
';
setTimeout(() => window.close(), 2000);
} else {
banner.style.background = 'var(--error)';
banner.innerHTML = '';
const errDiv = document.createElement('div');
errDiv.className = 'container';
errDiv.textContent = '❌ Error: ' + message;
banner.appendChild(errDiv);
}
}
}
});
const updateDynamicVersion = async () => {
try {
const versionPath = document.documentElement.lang === 'en' ? 'version.json' : '../version.json';
const response = await fetch(versionPath);
if (!response.ok) return;
const data = await response.json();
const { version, date } = data;
if (!version || !date) return;
const releaseDate = new Date(date);
const now = new Date();
const diffMs = now - releaseDate;
const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
const diffHours = Math.floor(diffMs / (1000 * 60 * 60));
const diffMins = Math.floor(diffMs / (1000 * 60));
let relativeTimeEn = '';
let relativeTimeDe = '';
if (diffDays > 0) {
relativeTimeEn = `${diffDays} ${diffDays === 1 ? 'day' : 'days'} ago`;
relativeTimeDe = `vor ${diffDays} ${diffDays === 1 ? 'Tag' : 'Tagen'}`;
} else if (diffHours > 0) {
relativeTimeEn = `${diffHours} ${diffHours === 1 ? 'hour' : 'hours'} ago`;
relativeTimeDe = `vor ${diffHours} ${diffHours === 1 ? 'Stunde' : 'Stunden'}`;
} else if (diffMins > 0) {
relativeTimeEn = `${diffMins} ${diffMins === 1 ? 'minute' : 'minutes'} ago`;
relativeTimeDe = `vor ${diffMins} ${diffMins === 1 ? 'Minute' : 'Minuten'}`;
} else {
relativeTimeEn = 'just now';
relativeTimeDe = 'gerade eben';
}
const badgeEn = document.querySelector('.version-text-en');
const badgeDe = document.querySelector('.version-text-de');
if (badgeEn) {
badgeEn.textContent = `v${version} OUT NOW • ${relativeTimeEn}`;
}
if (badgeDe) {
badgeDe.textContent = `v${version} JETZT VERFÜGBAR • ${relativeTimeDe}`;
}
// Update Schema.org structured data dynamically
const schemaScript = document.getElementById('schema-software');
if (schemaScript) {
try {
const schema = JSON.parse(schemaScript.textContent);
schema.softwareVersion = version;
schemaScript.textContent = JSON.stringify(schema, null, 2);
} catch (err) {
console.warn('Failed to dynamically update schema version:', err);
}
}
} catch (e) {
console.warn('Failed to fetch dynamic version info:', e);
}
};
// Extension Mockup Tab Switcher
const mockTabs = document.querySelectorAll('.mock-tab');
const mockScreens = document.querySelectorAll('.mock-screen');
mockTabs.forEach(tab => {
tab.addEventListener('click', () => {
mockTabs.forEach(t => t.classList.remove('active'));
mockScreens.forEach(s => s.classList.remove('active'));
tab.classList.add('active');
const targetId = tab.getAttribute('data-target');
const targetScreen = document.getElementById(targetId);
if (targetScreen) {
targetScreen.classList.add('active');
}
});
});
// Terminal Tab Switcher
const termTabBtns = document.querySelectorAll('.terminal-tab-btn');
const termPanes = document.querySelectorAll('.terminal-pane');
termTabBtns.forEach(btn => {
btn.addEventListener('click', () => {
termTabBtns.forEach(b => b.classList.remove('active'));
termPanes.forEach(p => p.classList.remove('active'));
btn.classList.add('active');
const targetPaneId = btn.getAttribute('data-tab');
const targetPane = document.getElementById(targetPaneId);
if (targetPane) {
targetPane.classList.add('active');
}
});
});
// Terminal Clipboard Copy
const copyBtn = document.querySelector('.terminal-copy-btn');
if (copyBtn) {
copyBtn.addEventListener('click', () => {
const activePane = document.querySelector('.terminal-pane.active');
if (!activePane) return;
const codeElement = activePane.querySelector('code');
if (!codeElement) return;
const textToCopy = codeElement.innerText || codeElement.textContent;
navigator.clipboard.writeText(textToCopy).then(() => {
const isDE = document.documentElement.classList.contains('lang-de');
const originalHTML = copyBtn.innerHTML;
copyBtn.innerHTML = isDE ? '✅ Kopiert!' : '✅ Copied!';
copyBtn.disabled = true;
setTimeout(() => {
copyBtn.innerHTML = originalHTML;
copyBtn.disabled = false;
}, 2000);
}).catch(err => {
console.error('Failed to copy text: ', err);
});
});
}
// Mobile Hamburger Menu Toggle
const hamburger = document.querySelector('.hamburger');
const navLinks = document.querySelector('#primary-nav');
if (hamburger && navLinks) {
hamburger.setAttribute('aria-expanded', 'false');
const open = () => {
navLinks.classList.add('open');
hamburger.setAttribute('aria-expanded', 'true');
document.addEventListener('keydown', onEsc);
};
const close = () => {
navLinks.classList.remove('open');
hamburger.setAttribute('aria-expanded', 'false');
document.removeEventListener('keydown', onEsc);
};
const toggle = () => navLinks.classList.contains('open') ? close() : open();
const onEsc = (e) => { if (e.key === 'Escape') close(); };
hamburger.addEventListener('click', toggle);
navLinks.querySelectorAll('a').forEach(a => a.addEventListener('click', close));
}
// Dynamically localize home links on root dynamic pages (impressum, datenschutz, join)
const localizeHomeLinks = () => {
const activeLang = safeGetLocalStorage('koala_lang') || (navigator.language.startsWith('de') ? 'de' : 'en');
const path = window.location.pathname;
const pathSegments = path.split('/');
const isSubdir = pathSegments.some(seg => ['de', 'fr', 'es', 'pt-BR', 'ru', 'it', 'pl', 'tr', 'nl', 'ja', 'ko', 'pt'].includes(seg));
// Only need to do this dynamic rewrite if we are NOT already inside a localized subdirectory
if (!isSubdir) {
const homeLinks = document.querySelectorAll('a[href="./"], a[href="de/"], a[href="fr/"], a[href="es/"], a[href="pt-BR/"], a[href="ru/"], a[href="it/"], a[href="pl/"], a[href="tr/"], a[href="nl/"], a[href="ja/"], a[href="ko/"], a[href="pt/"]');
homeLinks.forEach(link => {
link.href = (activeLang === 'en') ? './' : `${activeLang}/`;
});
}
};
// Modern Language Selector Navigation and State Toggling
const handleLanguageChange = (e) => {
const select = e.currentTarget;
const newLang = select.value;
const path = window.location.pathname;
// Save the user's preference
safeSetLocalStorage('koala_lang', newLang);
const isLegalImprint = path.includes('impressum') || path.includes('imprint');
const isLegalPrivacy = path.includes('datenschutz') || path.includes('privacy');
if (isLegalImprint) {
let target;
const hasHtml = path.endsWith('.html');
if (newLang === 'de') {
target = hasHtml ? 'de/impressum.html' : 'de/impressum';
if (path.includes('/de/')) target = hasHtml ? 'impressum.html' : 'impressum';
} else {
target = hasHtml ? 'imprint.html' : 'imprint';
if (path.includes('/de/')) target = hasHtml ? '../imprint.html' : '../imprint';
}
window.location.href = target + window.location.hash;
return;
} else if (isLegalPrivacy) {
let target;
const hasHtml = path.endsWith('.html');
if (newLang === 'de') {
target = hasHtml ? 'de/datenschutz.html' : 'de/datenschutz';
if (path.includes('/de/')) target = hasHtml ? 'datenschutz.html' : 'datenschutz';
} else {
target = hasHtml ? 'privacy.html' : 'privacy';
if (path.includes('/de/')) target = hasHtml ? '../privacy.html' : '../privacy';
}
window.location.href = target + window.location.hash;
return;
}
// Determine if we are on a static landing page versus a dynamic utility page
const isIndex = !path.includes('join');
if (isIndex) {
// Static navigation: Route to correct subdirectory
const pathSegments = path.split('/');
const isSubdir = pathSegments.some(seg => ['de', 'fr', 'es', 'pt-BR', 'ru', 'it', 'pl', 'tr', 'nl', 'ja', 'ko', 'pt'].includes(seg));
let targetPath;
if (newLang === 'en') {
if (isSubdir) {
targetPath = '../';
} else {
targetPath = './';
}
} else {
if (isSubdir) {
// Switching from one language subdirectory to another (e.g., /de/ to /fr/)
targetPath = '../' + newLang + '/';
} else {
// Switching from root (English) to a language subdirectory (e.g., / to /fr/)
targetPath = newLang + '/';
}
}
window.location.href = targetPath + window.location.hash;
} else {
// Dynamic page: Toggle classes and update elements dynamically without navigating away
const html = document.documentElement;
html.classList.remove('lang-en', 'lang-de', 'lang-fr', 'lang-es', 'lang-pt-br', 'lang-ru', 'lang-it', 'lang-pl', 'lang-tr', 'lang-nl', 'lang-ja', 'lang-ko', 'lang-pt');
// Fallback dynamic pages to 'en' if 'de' is not chosen (since fr/es markup is not present)
const activeDisplayLang = (newLang === 'de') ? 'de' : 'en';
html.classList.add('lang-' + activeDisplayLang);
html.lang = activeDisplayLang;
// Sync all selects on the page to the new value
document.querySelectorAll('.lang-dropdown').forEach(sel => {
sel.value = newLang;
});
// Update titles dynamically
const isJoin = path.includes('join');
if (isJoin) {
const titles = { en: 'Join Room | KoalaSync', de: 'Raum beitreten | KoalaSync' };
document.title = titles[activeDisplayLang] || titles.en;
}
// Localize home links dynamically
localizeHomeLinks();
}
};
// Dynamically adjust language select width to fit the selected option's text length
const adjustDropdownWidth = () => {
document.querySelectorAll('.lang-dropdown').forEach(select => {
const tempSpan = document.createElement('span');
const style = window.getComputedStyle(select);
tempSpan.style.fontFamily = style.fontFamily;
tempSpan.style.fontSize = style.fontSize;
tempSpan.style.fontWeight = style.fontWeight;
tempSpan.style.visibility = 'hidden';
tempSpan.style.position = 'absolute';
tempSpan.style.whiteSpace = 'nowrap';
const activeOption = select.options[select.selectedIndex];
if (activeOption) {
tempSpan.textContent = activeOption.textContent;
document.body.appendChild(tempSpan);
const textWidth = tempSpan.getBoundingClientRect().width;
select.style.width = (textWidth + 18) + 'px';
document.body.removeChild(tempSpan);
}
});
};
// Register change event listener for the dropdowns
document.querySelectorAll('.lang-dropdown').forEach(select => {
select.addEventListener('change', (e) => {
handleLanguageChange(e);
adjustDropdownWidth();
});
});
// Initialize language select elements to show the current preferred language
const initLanguageSelectorValue = () => {
const savedLang = safeGetLocalStorage('koala_lang');
const browserLang = navigator.language.startsWith('de') ? 'de' : 'en';
const activePref = savedLang || browserLang;
document.querySelectorAll('.lang-dropdown').forEach(select => {
select.value = activePref;
});
adjustDropdownWidth();
};
// Impressum Email Obfuscation Click Reveal
document.querySelectorAll('.email-reveal').forEach(el => {
el.addEventListener('click', function() {
const user = this.getAttribute('data-user');
const domain = this.getAttribute('data-domain');
if (user && domain) {
this.textContent = `${user}@${domain}`;
}
});
});
// Automated Store/Local Badge Linking based on User-Agent
const detectBrowserAndElevateBadge = () => {
const isFirefox = navigator.userAgent.includes('Firefox');
const isChrome = navigator.userAgent.includes('Chrome') || navigator.userAgent.includes('Chromium');
const chromeBtns = document.querySelectorAll('.btn-primary');
const firefoxBtns = document.querySelectorAll('.btn-firefox');
if (isFirefox && chromeBtns.length > 0 && firefoxBtns.length > 0) {
// User is on Firefox: Elevate Firefox button to primary, make Chrome secondary
chromeBtns.forEach(btn => {
btn.classList.remove('btn-primary');
btn.classList.add('btn-secondary');
});
firefoxBtns.forEach(btn => {
// Put Firefox first in visual order
btn.style.order = '-1';
// Add subtle focus scale effect
btn.style.transform = 'scale(1.05)';
btn.addEventListener('mouseleave', () => {
btn.style.transform = 'scale(1)';
});
btn.addEventListener('mouseenter', () => {
btn.style.transform = 'scale(1.05) translateY(-2px)';
});
});
} else if (isChrome && chromeBtns.length > 0 && firefoxBtns.length > 0) {
// User is on Chrome: Make Firefox secondary
firefoxBtns.forEach(btn => {
btn.classList.remove('btn-firefox');
btn.classList.add('btn-secondary');
btn.style.color = 'var(--text)';
btn.style.background = 'var(--card)';
btn.style.border = '1px solid var(--glass-border)';
btn.style.boxShadow = 'none';
});
}
// Handle Step 1 Landing Page Download Badges & Nav Badge
setTimeout(() => {
const isInstalled = document.documentElement.dataset.koalasyncInstalled === 'true';
// Nav Badge Logic
const navBadge = document.getElementById('nav-extension-status');
if (isInstalled && navBadge) {
navBadge.style.display = 'inline-flex';
}
const illusChrome = document.querySelectorAll('.illus-store-btn.chrome');
const illusFirefox = document.querySelectorAll('.illus-store-btn.firefox');
if (isFirefox && illusFirefox.length > 0) {
illusFirefox.forEach(btn => {
btn.style.order = '-1';
if (!isInstalled) {
btn.classList.add('install-breathe');
btn.style.cursor = 'pointer';
btn.onclick = () => window.open('https://addons.mozilla.org/de/firefox/addon/koalasync/', '_blank', 'noopener');
}
});
illusChrome.forEach(btn => {
btn.style.opacity = '0.5';
btn.style.transform = 'scale(0.95)';
});
} else if (isChrome && illusChrome.length > 0) {
illusChrome.forEach(btn => {
btn.style.order = '-1';
if (!isInstalled) {
btn.classList.add('install-breathe');
btn.style.cursor = 'pointer';
btn.onclick = () => window.open('https://chromewebstore.google.com/detail/koalasync/obbnmkmlaaddodakcbdljknjpagklifc', '_blank', 'noopener');
}
});
illusFirefox.forEach(btn => {
btn.style.opacity = '0.5';
btn.style.transform = 'scale(0.95)';
});
}
// Pulse main hero CTA buttons via Web Animations API
// (avoids CSS transition/inline-style conflicts from mouse handlers)
if (!isInstalled) {
const heroBtns = document.querySelectorAll(isFirefox ? '.btn-firefox' : (isChrome ? '.btn-primary' : null));
if (heroBtns && heroBtns.length > 0) {
heroBtns.forEach(btn => {
const isFF = btn.classList.contains('btn-firefox');
const glowColor = isFF ? 'rgba(249, 115, 22, ' : 'rgba(99, 102, 241, ';
btn.animate([
{ transform: 'scale(1)', boxShadow: `0 0 15px ${glowColor}0.2)` },
{ transform: 'scale(1.05)', boxShadow: `0 0 25px ${glowColor}0.5)` },
{ transform: 'scale(1)', boxShadow: `0 0 15px ${glowColor}0.2)` }
], {
duration: 2500,
iterations: Infinity,
easing: 'ease-in-out'
});
});
}
}
}, 600);
};
detectBrowserAndElevateBadge();
checkInvite();
updateDynamicVersion();
localizeHomeLinks();
initLanguageSelectorValue();
});
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