CREATE TABLE IF NOT EXISTS users ( id UUID DEFAULT gen_random_uuid() PRIMARY KEY, username TEXT UNIQUE NOT NULL, password_hash TEXT NOT NULL, created_at TIMESTAMPTZ DEFAULT NOW() ); CREATE TABLE IF NOT EXISTS rooms ( id UUID DEFAULT gen_random_uuid() PRIMARY KEY, code TEXT UNIQUE NOT NULL, status TEXT DEFAULT 'waiting', grid TEXT[] DEFAULT '{}', duration_seconds INTEGER DEFAULT 180, grid_size INTEGER DEFAULT 4, min_word INTEGER DEFAULT 3, created_at TIMESTAMPTZ DEFAULT NOW(), started_at TIMESTAMPTZ, ends_at TIMESTAMPTZ ); CREATE TABLE IF NOT EXISTS players ( id UUID DEFAULT gen_random_uuid() PRIMARY KEY, room_id UUID REFERENCES rooms(id) ON DELETE CASCADE, user_id UUID REFERENCES users(id) ON DELETE SET NULL, name TEXT NOT NULL, is_host BOOLEAN DEFAULT FALSE, created_at TIMESTAMPTZ DEFAULT NOW() ); CREATE TABLE IF NOT EXISTS found_words ( id UUID DEFAULT gen_random_uuid() PRIMARY KEY, room_id UUID REFERENCES rooms(id) ON DELETE CASCADE, player_id UUID REFERENCES players(id) ON DELETE CASCADE, user_id UUID REFERENCES users(id) ON DELETE SET NULL, word TEXT NOT NULL, created_at TIMESTAMPTZ DEFAULT NOW(), UNIQUE(room_id, player_id, word) ); CREATE TABLE IF NOT EXISTS game_results ( id UUID DEFAULT gen_random_uuid() PRIMARY KEY, user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE, room_id UUID REFERENCES rooms(id) ON DELETE SET NULL, score INTEGER DEFAULT 0, words_found INTEGER DEFAULT 0, longest_word TEXT DEFAULT '', grid_size INTEGER DEFAULT 4, duration_seconds INTEGER DEFAULT 180, rank INTEGER DEFAULT 1, total_players INTEGER DEFAULT 1, played_at TIMESTAMPTZ DEFAULT NOW() ); ALTER TABLE rooms ADD COLUMN IF NOT EXISTS duration_seconds INTEGER DEFAULT 180; ALTER TABLE rooms ADD COLUMN IF NOT EXISTS grid_size INTEGER DEFAULT 4; ALTER TABLE rooms ADD COLUMN IF NOT EXISTS min_word INTEGER DEFAULT 3; ALTER TABLE players ADD COLUMN IF NOT EXISTS user_id UUID REFERENCES users(id) ON DELETE SET NULL; ALTER TABLE found_words ADD COLUMN IF NOT EXISTS user_id UUID REFERENCES users(id) ON DELETE SET NULL; ALTER TABLE users DISABLE ROW LEVEL SECURITY; ALTER TABLE rooms DISABLE ROW LEVEL SECURITY; ALTER TABLE players DISABLE ROW LEVEL SECURITY; ALTER TABLE found_words DISABLE ROW LEVEL SECURITY; ALTER TABLE game_results DISABLE ROW LEVEL SECURITY; ALTER PUBLICATION supabase_realtime ADD TABLE rooms; ALTER PUBLICATION supabase_realtime ADD TABLE players; ALTER PUBLICATION supabase_realtime ADD TABLE found_words;