-- +goose Up
CREATE TABLE IF NOT EXISTS invite_codes (
    id SERIAL PRIMARY KEY,
    user_id INT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
    code BIGINT NOT NULL UNIQUE,
    can_be_used_count INT DEFAULT 10,
    used_count INT DEFAULT 0,
    is_active BOOLEAN DEFAULT true,
    created_at TIMESTAMP DEFAULT now(),
    expires_at TIMESTAMP NOT NULL
);

CREATE INDEX IF NOT EXISTS idx_invite_codes_code ON invite_codes(code);
CREATE INDEX IF NOT EXISTS idx_invite_codes_user_id ON invite_codes(user_id);

-- +goose Down
DROP TABLE invite_codes;