-- CreateEnum
CREATE TYPE "SoftwareApprovalStatus" AS ENUM ('BEANTRAGT', 'FREIGEGEBEN', 'GESPERRT');

-- CreateEnum
CREATE TYPE "ProjectStatus" AS ENUM ('GEPLANT', 'LAUFEND', 'ABGESCHLOSSEN', 'ABGEBROCHEN');

-- AlterEnum
-- This migration adds more than one value to an enum.
-- With PostgreSQL versions 11 and earlier, this is not possible
-- in a single migration. This can be worked around by creating
-- multiple migrations, each migration adding only one value to
-- the enum.


ALTER TYPE "AssetType" ADD VALUE 'SOFTWARE';
ALTER TYPE "AssetType" ADD VALUE 'PROJECT';

-- CreateTable
CREATE TABLE "software_profiles" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "asset_id" TEXT NOT NULL,
    "ref_no" INTEGER NOT NULL,
    "provider_asset_id" TEXT,
    "version" TEXT,
    "approval_status" "SoftwareApprovalStatus" NOT NULL DEFAULT 'BEANTRAGT',
    "approved_by" TEXT,
    "criticality" INTEGER NOT NULL DEFAULT 1,
    "next_review" TIMESTAMP(3),
    "notes" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "created_by" TEXT,

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

-- CreateTable
CREATE TABLE "project_profiles" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "asset_id" TEXT NOT NULL,
    "ref_no" INTEGER NOT NULL,
    "classification" TEXT,
    "isb_involved" BOOLEAN NOT NULL DEFAULT false,
    "status" "ProjectStatus" NOT NULL DEFAULT 'GEPLANT',
    "notes" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "created_by" TEXT,

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

-- CreateIndex
CREATE UNIQUE INDEX "software_profiles_asset_id_key" ON "software_profiles"("asset_id");

-- CreateIndex
CREATE INDEX "software_profiles_tenant_id_idx" ON "software_profiles"("tenant_id");

-- CreateIndex
CREATE UNIQUE INDEX "software_profiles_tenant_id_ref_no_key" ON "software_profiles"("tenant_id", "ref_no");

-- CreateIndex
CREATE UNIQUE INDEX "project_profiles_asset_id_key" ON "project_profiles"("asset_id");

-- CreateIndex
CREATE INDEX "project_profiles_tenant_id_idx" ON "project_profiles"("tenant_id");

-- CreateIndex
CREATE UNIQUE INDEX "project_profiles_tenant_id_ref_no_key" ON "project_profiles"("tenant_id", "ref_no");

-- AddForeignKey
ALTER TABLE "software_profiles" ADD CONSTRAINT "software_profiles_asset_id_fkey" FOREIGN KEY ("asset_id") REFERENCES "assets"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "software_profiles" ADD CONSTRAINT "software_profiles_provider_asset_id_fkey" FOREIGN KEY ("provider_asset_id") REFERENCES "assets"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "project_profiles" ADD CONSTRAINT "project_profiles_asset_id_fkey" FOREIGN KEY ("asset_id") REFERENCES "assets"("id") ON DELETE CASCADE ON UPDATE CASCADE;


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