const SUPABASE_URL = 'https://cqetzodlauzznyzwkjsy.supabase.co';
const SUPABASE_ANON_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImNxZXR6b2RsYXV6em55endranN5Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3ODcxNTk0OTcsImV4cCI6MjEwMjczNTQ5N30.8vh4jRw6GdEJQLfWZVlB_ytKY2Avtut1GG-q3E9wU4Q';
const supabaseClient = supabase.createClient(SUPABASE_URL, SUPABASE_ANON_KEY);

const ADMIN_EMAIL = 'extraweltem@gmail.com';

let currentRoomId = null;
let currentUser = null;
let currentUserAlias = '';
let allProfiles = [];
let allRoomsData = [];
let currentFilterStatus = 'all';
let draggedCard = null;

let isSelectMode = false;
let selectedRoomIds = new Set();
let pingInterval = null;

function isAdmin() {
    return currentUser && currentUser.email && currentUser.email.toLowerCase() === ADMIN_EMAIL.toLowerCase();
}

function handleBackdropClick(event, modalId, closeFunction) {
    if (event.target.id === modalId) {
        closeFunction();
    }
}

function getRoomProgress(room) {
    const total = room.tasks ? room.tasks.length : 0;
    const completed = room.tasks ? room.tasks.filter(t => t.is_completed).length : 0;
    return total > 0 ? Math.round((completed / total) * 100) : 0;
}