-- AlterTable
ALTER TABLE "User" ADD COLUMN     "avatar" TEXT,
ADD COLUMN     "firstName" TEXT,
ADD COLUMN     "lastName" TEXT;

-- Backfill: existing accounts only have the single `name` captured at
-- sign-up. Split it into firstName (first word) and lastName (the rest) so
-- the Profile page starts from what the user already gave us instead of a
-- blank form. Single-word names (e.g. "Cher") get firstName only.
UPDATE "User"
SET "firstName" = split_part("name", ' ', 1)
WHERE "name" IS NOT NULL AND btrim("name") <> '';

UPDATE "User"
SET "lastName" = trim(regexp_replace("name", '^\S+\s+', ''))
WHERE "name" IS NOT NULL AND "name" ~ '^\S+\s+\S+';