-- Migration 090: Add 2FA support to users table

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM information_schema.columns
        WHERE table_name = 'users' AND column_name = 'totp_secret'
    ) THEN
        ALTER TABLE users ADD COLUMN totp_secret VARCHAR(255);
    END IF;

    IF NOT EXISTS (
        SELECT 1 FROM information_schema.columns
        WHERE table_name = 'users' AND column_name = 'is_2fa_enabled'
    ) THEN
        ALTER TABLE users ADD COLUMN is_2fa_enabled BOOLEAN DEFAULT FALSE;
    END IF;
END $$;