CREATE TABLE IF NOT EXISTS tournament_info (
    id SERIAL PRIMARY KEY,
    title TEXT NOT NULL,
    game TEXT NOT NULL,
    slug TEXT NOT NULL,
    tagline TEXT,
    start_at TIMESTAMPTZ,
    location TEXT,
    description TEXT,
    contact TEXT,
    signup_mode TEXT NOT NULL DEFAULT 'solo',
    team_size_min INTEGER NOT NULL DEFAULT 1,
    team_size_max INTEGER NOT NULL DEFAULT 1,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX IF NOT EXISTS tournament_info_slug_idx ON tournament_info(slug);