-- CreateEnum
CREATE TYPE "OnboardingStepStatus" AS ENUM ('offen', 'in_bearbeitung', 'zur_validierung', 'validiert');

-- CreateTable
CREATE TABLE "onboarding_progress" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "step_key" TEXT NOT NULL,
    "status" "OnboardingStepStatus" NOT NULL DEFAULT 'offen',
    "review_comment" TEXT,
    "reviewer_id" TEXT,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "onboarding_progress_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE INDEX "onboarding_progress_tenant_id_idx" ON "onboarding_progress"("tenant_id");

-- CreateIndex
CREATE UNIQUE INDEX "onboarding_progress_tenant_id_step_key_key" ON "onboarding_progress"("tenant_id", "step_key");

-- RLS für die neue mandantenbezogene Tabelle.
DO $$
DECLARE t text;
BEGIN
  FOREACH t IN ARRAY ARRAY['onboarding_progress'] LOOP
    EXECUTE format('ALTER TABLE %I ENABLE ROW LEVEL SECURITY', t);
    EXECUTE format('CREATE POLICY tenant_isolation ON %I USING (tenant_id = current_setting(''app.tenant_id'', true))', t);
  END LOOP;
END $$;