// KoalaSync Landing Page Logic
document.addEventListener('DOMContentLoaded', () => {
// 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));
// 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)';
}
});
// Smooth scroll for anchors
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
anchor.addEventListener('click', function (e) {
e.preventDefault();
const target = document.querySelector(this.getAttribute('href'));
if (target) {
target.scrollIntoView({
behavior: 'smooth',
block: 'start'
});
}
});
});
// 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.html' + 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: ${message}`;
const retryLabel = isDE ? 'ERNEUT VERSUCHEN' : 'TRY AGAIN';
actions.innerHTML = `
`;
}
} else {
const banner = document.getElementById('koala-banner');
if (banner) {
if (success) {
banner.style.background = 'var(--success)';
banner.innerHTML = '✅ Joined! This tab will close in 2s...
';
setTimeout(() => window.close(), 2000);
} else {
banner.style.background = 'var(--error)';
banner.innerHTML = '';
const errDiv = document.createElement('div');
errDiv.className = 'container';
errDiv.textContent = '❌ Error: ' + message;
banner.appendChild(errDiv);
}
}
}
});
const updateDynamicVersion = async () => {
try {
const response = await fetch('version.json');
if (!response.ok) return;
const data = await response.json();
const { version, date } = data;
if (!version || !date) return;
const releaseDate = new Date(date);
const now = new Date();
const diffMs = now - releaseDate;
const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
const diffHours = Math.floor(diffMs / (1000 * 60 * 60));
const diffMins = Math.floor(diffMs / (1000 * 60));
let relativeTimeEn = '';
let relativeTimeDe = '';
if (diffDays > 0) {
relativeTimeEn = `${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('.nav-links');
if (hamburger && navLinks) {
// Initialize accessibility attribute
hamburger.setAttribute('aria-expanded', 'false');
hamburger.addEventListener('click', () => {
const isOpen = navLinks.classList.toggle('open');
hamburger.setAttribute('aria-expanded', isOpen ? 'true' : 'false');
});
}
// Language Selection Umschalter
const toggleLanguage = (e) => {
if (e) e.preventDefault();
const html = document.documentElement;
const currentIsEnglish = html.classList.contains('lang-en');
const newLang = currentIsEnglish ? 'de' : 'en';
html.classList.remove('lang-en', 'lang-de');
html.classList.add('lang-' + newLang);
html.lang = newLang;
localStorage.setItem('koala_lang', newLang);
// Update titles dynamically based on page
var path = window.location.pathname;
var isIndex = path === '/' || path.endsWith('index.html') || path.split('/').pop() === '';
var isJoin = path.includes('join');
if (isIndex) {
const titles = {
en: 'KoalaSync | Real-time Video Synchronization for Friends',
de: 'KoalaSync | Echtzeit-Video-Synchronisation für Freunde'
};
document.title = titles[newLang] || titles.en;
} else if (isJoin) {
const titles = {
en: 'Join Room | KoalaSync',
de: 'Raum beitreten | KoalaSync'
};
document.title = titles[newLang] || titles.en;
}
};
document.querySelectorAll('.lang-toggle').forEach(btn => {
btn.addEventListener('click', toggleLanguage);
});
// 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.innerHTML = `${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';
});
}
};
detectBrowserAndElevateBadge();
checkInvite();
updateDynamicVersion();
});
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