CREATE TABLE IF NOT EXISTS users (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    email VARCHAR NOT NULL,
    name VARCHAR,
    nickname VARCHAR,
    avatar_url VARCHAR,
    provider VARCHAR NOT NULL DEFAULT 'authentik',
    provider_id VARCHAR,
    admin BOOLEAN NOT NULL DEFAULT FALSE,
    inserted_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE UNIQUE INDEX IF NOT EXISTS users_email_index ON users (email);
CREATE UNIQUE INDEX IF NOT EXISTS users_provider_provider_id_index ON users (provider, provider_id);