-- RSVP Deadline Control
-- ============================================
-- Allows event organizers to set an RSVP cutoff date/time.

ALTER TABLE public.events ADD COLUMN IF NOT EXISTS rsvp_deadline TIMESTAMPTZ;
ALTER TABLE public.events ADD COLUMN IF NOT EXISTS rsvp_deadline_enabled BOOLEAN DEFAULT FALSE;

COMMENT ON COLUMN public.events.rsvp_deadline IS 'Optional RSVP cutoff date/time. RSVPs are blocked after this time.';
COMMENT ON COLUMN public.events.rsvp_deadline_enabled IS 'Whether the RSVP deadline is enforced for this event.';