/* ==================================================
LSCI — shared.js
Injects shared Navbar + Footer into every page,
manages auth state across all pages.
================================================== */

(function () {
'use strict';

/* ── YEAR ──────────────────────────────────────── */
document.querySelectorAll('.year').forEach(function (el) {
el.textContent = new Date().getFullYear();
});

/* ── THEME ─────────────────────────────────────── */
var html = document.documentElement;

function applyTheme(t) {
html.setAttribute('data-theme', t);
localStorage.setItem('lsci-theme', t);
var sun = document.getElementById('iconSun');
var moon = document.getElementById('iconMoon');
var btn = document.getElementById('themeToggle');
if (sun) sun.style.display = (t === 'dark') ? 'block' : 'none';
if (moon) moon.style.display = (t === 'dark') ? 'none' : 'block';
if (btn) btn.setAttribute('aria-label', t === 'dark' ? 'Switch to light mode' : 'Switch to dark mode');
}

var saved = localStorage.getItem('lsci-theme') ||
(window.matchMedia('(prefers-color-scheme:dark)').matches ? 'dark' : 'light');
applyTheme(saved);

var themeBtn = document.getElementById('themeToggle');
if (themeBtn) {
themeBtn.addEventListener('click', function () {
applyTheme(html.getAttribute('data-theme') === 'dark' ? 'light' : 'dark');
});
}

/* ── NAVBAR SCROLL SHADOW ─────────────────────── */
var navbar = document.getElementById('navbar');
if (navbar) {
window.addEventListener('scroll', function () {
navbar.classList.toggle('scrolled', window.scrollY > 24);
}, { passive: true });
}

/* ── MOBILE MENU ───────────────────────────────── */
var menuToggle = document.getElementById('menuToggle');
var menuClose = document.getElementById('menuClose');
var mobileMenu = document.getElementById('mobileMenu');
var mobileOverlay = document.getElementById('mobileOverlay');

function openMenu() {
if (!mobileMenu) return;
mobileMenu.classList.add('open');
mobileOverlay.classList.add('open');
mobileOverlay.removeAttribute('aria-hidden');
menuToggle.setAttribute('aria-expanded', 'true');
document.body.style.overflow = 'hidden';
}

function closeMenu() {
if (!mobileMenu) return;
mobileMenu.classList.remove('open');
mobileOverlay.classList.remove('open');
mobileOverlay.setAttribute('aria-hidden', 'true');
menuToggle.setAttribute('aria-expanded', 'false');
document.body.style.overflow = '';
}

if (menuToggle) menuToggle.addEventListener('click', openMenu);
if (menuClose) menuClose.addEventListener('click', closeMenu);
if (mobileOverlay) mobileOverlay.addEventListener('click', closeMenu);
document.querySelectorAll('.mobile-nav-link').forEach(function (l) {
l.addEventListener('click', closeMenu);
});
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' && mobileMenu && mobileMenu.classList.contains('open')) closeMenu();
});

/* ── AUTH STATE → UPDATE NAV ───────────────────── */
// Wait for Firebase to be ready
if (typeof firebase !== 'undefined') {
firebase.auth().onAuthStateChanged(function (user) {
var navRight = document.getElementById('navAuthArea');
var userNameEl = document.getElementById('navUserName');
var userAvatarEl = document.getElementById('navUserAvatar');
var loginLink = document.getElementById('navLoginLink');

if (!navRight) return;

if (user) {
// Show user name / avatar — clicking goes to dashboard
if (userNameEl) {
userNameEl.textContent = user.displayName ? user.displayName.split(' ')[0] : 'My Account';
userNameEl.style.display = 'block';
userNameEl.style.color = 'var(--orange)';
userNameEl.style.fontWeight = '700';
userNameEl.style.cursor = 'pointer';
userNameEl.style.textDecoration = 'none';
// Make it a link to the dashboard
if (userNameEl.tagName !== 'A') {
userNameEl.addEventListener('click', function () { window.location.href = 'dashboard.html'; });
} else {
userNameEl.href = 'dashboard.html';
}
}
if (userAvatarEl && user.photoURL) { userAvatarEl.src = user.photoURL; userAvatarEl.style.display = 'block'; }
if (loginLink) loginLink.style.display = 'none';

// Add logout to dropdown
var logoutBtn = document.getElementById('navLogoutBtn');
if (logoutBtn) {
logoutBtn.style.display = 'block';
logoutBtn.addEventListener('click', function () { lsciSignOut(); });
}
} else {
if (userNameEl) userNameEl.style.display = 'none';
if (userAvatarEl) userAvatarEl.style.display = 'none';
if (loginLink) loginLink.style.display = 'flex';
}
});
}

/* ── SMOOTH ANCHOR SCROLLING ───────────────────── */
document.querySelectorAll('a[href^="#"]').forEach(function (anchor) {
anchor.addEventListener('click', function (e) {
var id = this.getAttribute('href');
if (id === '#') return;
var target = document.querySelector(id);
if (target) {
e.preventDefault();
var off = parseInt(getComputedStyle(html).getPropertyValue('--nav-h'), 10) || 66;
window.scrollTo({ top: target.getBoundingClientRect().top + window.pageYOffset - off - 12, behavior: 'smooth' });
}
});
});

/* ── SCROLL REVEAL ─────────────────────────────── */
var revealEls = document.querySelectorAll('.reveal');
if (revealEls.length) {
var ro = new IntersectionObserver(function (entries) {
entries.forEach(function (entry) {
if (entry.isIntersecting) {
entry.target.classList.add('visible');
ro.unobserve(entry.target);
}
});
}, { threshold: 0.08, rootMargin: '0px 0px -28px 0px' });
revealEls.forEach(function (el) { ro.observe(el); });
}

/* ── RIPPLE ────────────────────────────────────── */
function addRipple(e) {
var btn = e.currentTarget;
var r = document.createElement('span');
var rect = btn.getBoundingClientRect();
r.style.cssText = 'position:absolute;border-radius:50%;background:rgba(255,255,255,0.28);' +
'width:120px;height:120px;margin:-60px 0 0 -60px;animation:lsci-ripple 0.65s linear;pointer-events:none;' +
'top:' + (e.clientY - rect.top) + 'px;left:' + (e.clientX - rect.left) + 'px;';
if (getComputedStyle(btn).position === 'static') btn.style.position = 'relative';
btn.style.overflow = 'hidden';
btn.appendChild(r);
setTimeout(function () { r.remove(); }, 700);
}

if (!document.getElementById('lsciRippleStyle')) {
var s = document.createElement('style');
s.id = 'lsciRippleStyle';
s.textContent = '@keyframes lsci-ripple{from{transform:scale(0);opacity:1}to{transform:scale(3.5);opacity:0}}';
document.head.appendChild(s);
}

document.querySelectorAll('.btn-primary,.btn-secondary,.watch-btn,.app-badge,.btn-outline,.page-cta-btn').forEach(function
(btn) {
btn.addEventListener('click', addRipple);
});

/* ── ACTIVE NAV LINK HIGHLIGHT ─────────────────── */
var currentPage = window.location.pathname.split('/').pop() || 'index.html';
document.querySelectorAll('.nav-link, .mobile-nav-link').forEach(function (link) {
var href = link.getAttribute('href') || '';
if (href && href !== '#' && currentPage.includes(href.replace('.html', ''))) {
link.classList.add('active');
}
});

})();

/* ── SHARED DATA ───────────────────────────────────── */
window.LSCI_CELL_GROUPS = [
{ id: 'hcc1', name: 'Ikeja Powerhouse HCC', leader: 'Bro. Tunde Adeyemi', location: 'Ikeja, Lagos, Nigeria', country:
'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '14 members', description: 'A vibrant mixed house cell
centre focused on deep Bible study and practical discipleship.' },
{ id: 'hcc2', name: 'Victoria Island Arise HCC', leader: 'Sis. Funke Okafor', location: 'VI, Lagos, Nigeria', country:
'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '11 members', description: 'A dynamic women\'s house
cell centre: prayer, growth, and sisterhood in the Holy Spirit.' },
{ id: 'hcc3', name: 'Lekki Men of Valour HCC', leader: 'Bro. Emeka Eze', location: 'Lekki Phase 1, Lagos, Nigeria',
country: 'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '18 members', description: 'Men sharpening
men — accountability, Bible depth, and kingdom purpose.' },
{ id: 'hcc4', name: 'Surulere Covenant HCC', leader: 'Pst. Damilola & Temi Bello', location: 'Surulere, Lagos, Nigeria',
country: 'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '10 couples', description: 'Building
God-honouring marriages and families — study, prayer, and community.' },
{ id: 'hcc5', name: 'Yaba Youth Fire HCC', leader: 'Sis. Grace Nwosu', location: 'Yaba, Lagos, Nigeria', country:
'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '22 members', description: 'A bold youth house cell
centre on fire for God — worship, word, and mentorship.' },
{ id: 'hcc6', name: 'Abuja Shalom HCC', leader: 'Sis. Ngozi Uche', location: 'Wuse 2, Abuja, Nigeria', country:
'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '13 members', description: 'Shalom in the capital —
intercession, word, and Kingdom community.' },
{ id: 'hcc7', name: 'Port Harcourt Eagles HCC', leader: 'Bro. Victor Amadi', location: 'GRA Phase 2, Port Harcourt,
Nigeria', country: 'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '20 members', description: 'Eagles
rising together — prayer, accountability, and outreach-focused.' },
{ id: 'hcc8', name: 'Enugu Overcomers HCC', leader: 'Bro. Chukwuemeka Okonkwo', location: 'Independence Layout, Enugu,
Nigeria', country: 'Nigeria', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '15 members', description:
'Overcomers by faith — vibrant fellowship rooted in the Word of God.' },
{ id: 'hcc9', name: 'London Zion HCC', leader: 'Pst. Kehinde Olawale', location: 'Peckham, London, UK', country: 'UK',
day: 'saturday', type: 'mixed', time: '5:30 PM', size: '16 members', description: 'Bringing the fire of LSCI to the
heart of London — community and the Word.' },
{ id: 'hcc10', name: 'Manchester Rising HCC', leader: 'Sis. Adaeze Obi', location: 'Moss Side, Manchester, UK', country:
'UK', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '12 members', description: 'Faith rising in the north of
England — a warm, faith-filled house centre.' },
{ id: 'hcc11', name: 'Houston Kingdom HCC', leader: 'Bro. Samuel Adebiyi', location: 'Sugar Land, Houston, TX, USA',
country: 'USA', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '17 members', description: 'Kingdom family in
Texas — intercession, fellowship, and the Word made real.' },
{ id: 'hcc12', name: 'Atlanta Glory HCC', leader: 'Sis. Toyin Bakare', location: 'Decatur, Atlanta, GA, USA', country:
'USA', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '10 members', description: 'Women pursuing glory in
Atlanta — prayer, purpose, and the Word of God.' },
{ id: 'hcc13', name: 'Maryland Lighthouse HCC', leader: 'Pst. Jude & Chinwe Agu', location: 'Silver Spring, Maryland,
USA', country: 'USA', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '8 couples', description: 'Light shining in
Maryland — couples growing together in faith and marriage.' },
{ id: 'hcc14', name: 'Toronto Harvest HCC', leader: 'Bro. Olumide Savage', location: 'Scarborough, Toronto, Canada',
country: 'Canada', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '14 members', description: 'Harvest culture in
Canada — a thriving multicultural house cell centre.' },
{ id: 'hcc15', name: 'Johannesburg Faith HCC', leader: 'Sis. Blessing Dlamini', location: 'Soweto, Johannesburg, South
Africa', country: 'South Africa', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '19 members', description:
'Faith alive in Southern Africa — testimony, Bible, and kingdom community.' },
{ id: 'hcc16', name: 'Dublin Covenant HCC', leader: 'Bro. Patrick Kelechi', location: 'Blanchardstown, Dublin, Ireland',
country: 'Ireland', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '11 members', description: 'Youth taking the
covenant seriously in Dublin — Spirit-filled and Word-grounded.' },
{ id: 'hcc17', name: 'Nairobi Rooftop HCC', leader: 'Pst. Andrew Mwangi', location: 'Westlands, Nairobi, Kenya',
country: 'Kenya', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '21 members', description: 'From the rooftop of
Africa, declaring the Kingdom — prayer and praise.' },
{ id: 'hcc18', name: 'Dubai Elevation HCC', leader: 'Sis. Adunola Sanni', location: 'Deira, Dubai, UAE', country: 'UAE',
day: 'saturday', type: 'mixed', time: '5:30 PM', size: '15 members', description: 'Elevated faith in the Gulf — LSCI\'s
presence in the Middle East.' },
{ id: 'hcc19', name: 'Berlin Resurrection HCC', leader: 'Bro. Emmanuel Kofi', location: 'Neukolln, Berlin, Germany',
country: 'Germany', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '13 members', description: 'Resurrection
power in Germany — a growing multicultural house cell centre.' },
{ id: 'hcc20', name: 'Online Global HCC', leader: 'Sis. Chioma Ezuruike', location: 'Online — Worldwide', country:
'Online', day: 'saturday', type: 'mixed', time: '5:30 PM', size: '35+ members', description: 'No borders, no limits —
join our fully online global house cell centre via Zoom.' }
];



/* ── GLOBAL SEARCH ENGINE ──────────────────────────── */
document.addEventListener('DOMContentLoaded', function () {
var searchInputs = document.querySelectorAll('#navSearchInput');
var searchDropdowns = document.querySelectorAll('#navSearchDropdown');

// Unified Site Index
var SEARCH_INDEX = [
// Top-Level Pages & Actions
{ title: 'House Cell Centres', type: 'Ministry', keywords: ['cell', 'group', 'community', 'fellowship', 'saturday',
'mixed', 'hcc', 'house'], url: 'cell-groups.html' },
{ title: 'Watch Live Sermons (e-LSCI)', type: 'Media', keywords: ['live', 'sermon', 'video', 'broadcast', 'online'],
url: 'e-lsci.html' },
{ title: 'Find a Lifting Centre Near You', type: 'Location', keywords: ['lifting', 'centre', 'campus', 'branch',
'location'], url: 'lifting-centres.html' },
{ title: 'Give Online', type: 'Action', keywords: ['give', 'tithe', 'offering', 'donate', 'seed'], url: 'give.html' },
{ title: 'Volunteer & Serve', type: 'Action', keywords: ['serve', 'volunteer', 'join', 'work', 'usher', 'choir'], url:
'serve.html' },
{ title: 'Upcoming Church Events', type: 'Event', keywords: ['calendar', 'events', 'schedule', 'retreat'], url:
'events.html' },
{ title: 'Member Dashboard', type: 'Account', keywords: ['dashboard', 'account', 'login', 'profile', 'member'], url:
'dashboard.html' },
{ title: 'About Pastor Femi Emmanuel', type: 'Info', keywords: ['pastor', 'femi', 'emmanuel', 'founder', 'leader',
'about'], url: 'about.html' },

// Sermons (from e-LSCI)
{ title: "Watch This Week's Full Sunday Message", type: 'Sermon', keywords: ['latest', 'message', 'sunday'], url:
'e-lsci.html' },
{ title: "The Power of a Praying Church", type: 'Sermon', keywords: ['wednesday', 'prayer', 'church'], url:
'e-lsci.html' },
{ title: "Walking in Your God-Given Purpose", type: 'Sermon', keywords: ['purpose', 'sunday', 'experience'], url:
'e-lsci.html' },
{ title: "Encounter — A Night of Praise & Presence", type: 'Sermon', keywords: ['worship', 'praise', 'presence',
'night'], url: 'e-lsci.html' },
{ title: "Prevailing in Prayer — How Faith Moves Mountains", type: 'Sermon', keywords: ['friday', 'prayer', 'faith',
'mountains'], url: 'e-lsci.html' },
{ title: "The Abundant Life — John 10:10 Explained", type: 'Sermon', keywords: ['abundant', 'life', 'john'], url:
'e-lsci.html' },
{ title: "Rise Up — A Word for This Generation", type: 'Sermon', keywords: ['youth', 'rally', 'generation', 'rise'],
url: 'e-lsci.html' },
{ title: "Unshakeable — Faith That Withstands Every Storm", type: 'Sermon', keywords: ['midweek', 'unshakeable',
'faith', 'storm'], url: 'e-lsci.html' },

// Events (from Events page)
{ title: "Good Friday Reflection & Communion Service", type: 'Event', keywords: ['good', 'friday', 'communion',
'special', 'service'], url: 'events.html' },
{ title: "Easter Sunday Celebration — He Is Risen!", type: 'Event', keywords: ['easter', 'sunday', 'celebration',
'risen'], url: 'events.html' },
{ title: "Sunday Experience — Open Heavens", type: 'Event', keywords: ['sunday', 'experience', 'open', 'heavens'], url:
'events.html' },
{ title: "LSCI Youth Rally — Rise Up & Stand Firm", type: 'Event', keywords: ['youth', 'rally', 'rise', 'stand'], url:
'events.html' },
{ title: "Hands & Hearts Outreach — Mushin Community", type: 'Event', keywords: ['outreach', 'mushin', 'community',
'hands'], url: 'events.html' },
{ title: "Purpose Night — Discover Your Kingdom Assignment", type: 'Event', keywords: ['young', 'adults', 'purpose',
'kingdom'], url: 'events.html' },
{ title: "Cell Group Leaders' Bootcamp — Quarter 2", type: 'Event', keywords: ['training', 'leadership', 'bootcamp',
'cell', 'group'], url: 'events.html' },
{ title: "Freedom Flames — Prison Ministry Visit", type: 'Event', keywords: ['prison', 'outreach', 'freedom', 'flames'],
url: 'events.html' },
{ title: "Rivers of Living Water — LSCI Night of Worship", type: 'Event', keywords: ['worship', 'rivers', 'living',
'water', 'night'], url: 'events.html' },

// Serving Teams (from Serve page)
{ title: "Hospitality & Welcome", type: 'Serving Team', keywords: ['usher', 'greeter', 'hospitality', 'welcome',
'serve', 'car', 'park'], url: 'serve.html' },
{ title: "Media, Tech & Broadcast", type: 'Serving Team', keywords: ['media', 'tech', 'broadcast', 'camera', 'console',
'stream'], url: 'serve.html' },
{ title: "LSCI Kids & Children", type: 'Serving Team', keywords: ['kids', 'children', 'teach', 'play', 'school'], url:
'serve.html' },
{ title: "Praise & Worship", type: 'Serving Team', keywords: ['praise', 'worship', 'choir', 'sing', 'band',
'instrumentalist'], url: 'serve.html' },
{ title: "Outreach & Evangelism", type: 'Serving Team', keywords: ['outreach', 'evangelism', 'streets', 'missions'],
url: 'serve.html' },
{ title: "Prayer & Intercession", type: 'Serving Team', keywords: ['prayer', 'intercession', 'warriors'], url:
'serve.html' },

// Top Lifting Centres (from Lifting Centres page)
{ title: "LSCI HQ Ikeja", type: 'Lifting Centre', keywords: ['ikeja', 'headquarters', 'hq', 'lagos', 'nigeria'], url:
'lifting-centres.html' },
{ title: "LSCI Lekki", type: 'Lifting Centre', keywords: ['lekki', 'phase 1', 'lagos', 'nigeria'], url:
'lifting-centres.html' },
{ title: "LSCI Abuja Central", type: 'Lifting Centre', keywords: ['abuja', 'fct', 'central', 'nigeria'], url:
'lifting-centres.html' },
{ title: "LSCI Peckham, London", type: 'Lifting Centre', keywords: ['peckham', 'london', 'uk', 'europe', 'united',
'kingdom'], url: 'lifting-centres.html' },
{ title: "LSCI Houston", type: 'Lifting Centre', keywords: ['houston', 'texas', 'tx', 'usa', 'america'], url:
'lifting-centres.html' },
{ title: "LSCI Toronto", type: 'Lifting Centre', keywords: ['toronto', 'canada', 'ontario', 'scarborough'], url:
'lifting-centres.html' },
{ title: "e-LSCI Online (Global)", type: 'Lifting Centre', keywords: ['online', 'global', 'worldwide', 'internet',
'e-lsci'], url: 'lifting-centres.html' }
];

// Dynamically inject House Cell Centres into SEARCH_INDEX
if (window.LSCI_CELL_GROUPS) {
var addedHccs = window.LSCI_CELL_GROUPS.map(function(g) {
// Split location into searchable keywords
var kw = ['cell', 'group', 'hcc'];
kw = kw.concat(g.name.toLowerCase().split(' '));
kw = kw.concat(g.location.toLowerCase().replace(/,/g, '').split(' '));
if (g.country) kw = kw.concat(g.country.toLowerCase().split(' '));
if (g.leader) kw = kw.concat(g.leader.toLowerCase().replace(/\./g, '').split(' '));
return {
title: g.name,
type: 'House Cell Centre',
keywords: kw,
url: 'cell-groups.html?search=' + encodeURIComponent(g.name)
};
});
SEARCH_INDEX = SEARCH_INDEX.concat(addedHccs);
}

searchInputs.forEach(function(input, index) {
var dropdown = searchDropdowns[index];
if(!dropdown) return;

input.addEventListener('input', function(e) {
var query = e.target.value.toLowerCase().trim();

if(query.length < 2) { dropdown.classList.remove('active'); return; } var hits=SEARCH_INDEX.filter(function(item) {
  if(item.title.toLowerCase().indexOf(query)> -1) return true;
  if(item.type.toLowerCase().indexOf(query) > -1) return true;
  for(var i=0; i<item.keywords.length; i++) { if(item.keywords[i].indexOf(query)> -1) return true;
    }
    return false;
    });

    var html = '';
    if(hits.length === 0) {
    html = '<div class="nsd-empty">No matching resources found.</div>';
    } else {
    hits.forEach(function(item) {
    html += '<a href="' + item.url + '" class="nsd-item">';
      html += ' <span class="nsd-title">' + item.title + '</span>';
      html += ' <span class="nsd-type">' + item.type + '</span>';
      html += '</a>';
    });
    }

    dropdown.innerHTML = html;
    dropdown.classList.add('active');
    });

    document.addEventListener('click', function(e) {
    if(!input.contains(e.target) && !dropdown.contains(e.target)) {
    dropdown.classList.remove('active');
    }
    });

    input.addEventListener('focus', function() {
    if(input.value.trim().length >= 2) {
    dropdown.classList.add('active');
    }
    });
    });
    });