-- Ops-D: refund_status on orders + membership plan display prices

ALTER TABLE orders
  ADD COLUMN IF NOT EXISTS refund_status TEXT NOT NULL DEFAULT 'none';

ALTER TABLE orders
  DROP CONSTRAINT IF EXISTS orders_refund_status_check;

ALTER TABLE orders
  ADD CONSTRAINT orders_refund_status_check
  CHECK (refund_status IN ('none', 'pending', 'refunded', 'rejected'));

CREATE INDEX IF NOT EXISTS idx_orders_status_created
  ON orders (status, created_at DESC)
  WHERE deleted_at IS NULL;

CREATE TABLE IF NOT EXISTS membership_plan_prices (
  plan TEXT PRIMARY KEY,
  display_cents INT NOT NULL CHECK (display_cents >= 0),
  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);

INSERT INTO membership_plan_prices(plan, display_cents) VALUES
  ('monthly', 2800),
  ('yearly', 19800)
ON CONFLICT (plan) DO NOTHING;