-- Sprint K : tokens d'invitation CE_MEMBER.
-- Le CE_MANAGER génère un lien /inscription?invite=TOKEN, le destinataire s'inscrit
-- automatiquement comme CE_MEMBER de l'organisation. usedAt à la consommation.

CREATE TABLE "OrgInviteToken" (
  "tokenHash"       TEXT NOT NULL,
  "organizationId"  TEXT NOT NULL,
  "email"           TEXT,
  "createdByUserId" TEXT,
  "expiresAt"       TIMESTAMP(3) NOT NULL,
  "usedAt"          TIMESTAMP(3),
  "createdAt"       TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
  CONSTRAINT "OrgInviteToken_pkey" PRIMARY KEY ("tokenHash")
);

CREATE INDEX "OrgInviteToken_organizationId_idx" ON "OrgInviteToken"("organizationId");
CREATE INDEX "OrgInviteToken_expiresAt_idx" ON "OrgInviteToken"("expiresAt");

ALTER TABLE "OrgInviteToken"
  ADD CONSTRAINT "OrgInviteToken_organizationId_fkey"
  FOREIGN KEY ("organizationId") REFERENCES "Organization"("id")
  ON DELETE CASCADE ON UPDATE CASCADE;