-- Globale Richtlinien-Vorlagen (Plattform-Ebene, KEIN tenantId/RLS — analog implementation_hints).
-- Master-Quelle für den Mandanten-Import; Versionierung (DRAFT/PUBLISHED) + Sprache (locale).

-- CreateEnum
CREATE TYPE "PolicyTemplateStatus" AS ENUM ('DRAFT', 'PUBLISHED', 'ARCHIVED');

-- CreateTable
CREATE TABLE "policy_template_versions" (
    "id" TEXT NOT NULL,
    "version" TEXT NOT NULL,
    "status" "PolicyTemplateStatus" NOT NULL DEFAULT 'DRAFT',
    "notes" TEXT,
    "published_by" TEXT,
    "published_at" TIMESTAMP(3),
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "policy_template_docs" (
    "id" TEXT NOT NULL,
    "version_id" TEXT NOT NULL,
    "locale" TEXT NOT NULL,
    "code" TEXT NOT NULL,
    "type" "PolicyDocType" NOT NULL,
    "title" TEXT NOT NULL,
    "doc_version" TEXT NOT NULL DEFAULT '1.0',
    "policy_code" TEXT,
    "fulfills" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "domain" "Domain",
    "raw_markdown" TEXT NOT NULL,
    "order_idx" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateTable
CREATE TABLE "policy_template_requirements" (
    "id" TEXT NOT NULL,
    "version_id" TEXT NOT NULL,
    "locale" TEXT NOT NULL,
    "req_id" TEXT NOT NULL,
    "policy_code" TEXT NOT NULL,
    "control" TEXT NOT NULL,
    "obligation" TEXT NOT NULL,
    "condition" TEXT,
    "requirement" TEXT NOT NULL,
    "implementation" TEXT NOT NULL,
    "va_codes" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "nachweis_link" TEXT,
    "order_idx" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "policy_template_variables" (
    "id" TEXT NOT NULL,
    "version_id" TEXT NOT NULL,
    "locale" TEXT NOT NULL,
    "key" TEXT NOT NULL,
    "title" TEXT NOT NULL,
    "kind" TEXT NOT NULL,
    "group_name" TEXT,
    "value" TEXT NOT NULL,
    "required" BOOLEAN NOT NULL DEFAULT false,
    "order_idx" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "policy_template_baseline_params" (
    "id" TEXT NOT NULL,
    "version_id" TEXT NOT NULL,
    "locale" TEXT NOT NULL,
    "bl_id" TEXT NOT NULL,
    "section" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "vorgabe" TEXT NOT NULL,
    "order_idx" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateTable
CREATE TABLE "policy_template_evidence" (
    "id" TEXT NOT NULL,
    "version_id" TEXT NOT NULL,
    "locale" TEXT NOT NULL,
    "nr" INTEGER NOT NULL,
    "policy_code" TEXT NOT NULL,
    "nachweis" TEXT NOT NULL,
    "quelle" TEXT NOT NULL,
    "verantwortlich" TEXT NOT NULL,
    "turnus" TEXT NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_versions_version_key" ON "policy_template_versions"("version");

-- CreateIndex
CREATE INDEX "policy_template_versions_status_idx" ON "policy_template_versions"("status");

-- CreateIndex
CREATE INDEX "policy_template_docs_version_id_locale_idx" ON "policy_template_docs"("version_id", "locale");

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_docs_version_id_locale_code_key" ON "policy_template_docs"("version_id", "locale", "code");

-- CreateIndex
CREATE INDEX "policy_template_requirements_version_id_locale_idx" ON "policy_template_requirements"("version_id", "locale");

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_requirements_version_id_locale_req_id_key" ON "policy_template_requirements"("version_id", "locale", "req_id");

-- CreateIndex
CREATE INDEX "policy_template_variables_version_id_locale_idx" ON "policy_template_variables"("version_id", "locale");

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_variables_version_id_locale_key_key" ON "policy_template_variables"("version_id", "locale", "key");

-- CreateIndex
CREATE INDEX "policy_template_baseline_params_version_id_locale_idx" ON "policy_template_baseline_params"("version_id", "locale");

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_baseline_params_version_id_locale_bl_id_key" ON "policy_template_baseline_params"("version_id", "locale", "bl_id");

-- CreateIndex
CREATE INDEX "policy_template_evidence_version_id_locale_idx" ON "policy_template_evidence"("version_id", "locale");

-- CreateIndex
CREATE UNIQUE INDEX "policy_template_evidence_version_id_locale_nr_key" ON "policy_template_evidence"("version_id", "locale", "nr");

-- AddForeignKey
ALTER TABLE "policy_template_docs" ADD CONSTRAINT "policy_template_docs_version_id_fkey" FOREIGN KEY ("version_id") REFERENCES "policy_template_versions"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "policy_template_requirements" ADD CONSTRAINT "policy_template_requirements_version_id_fkey" FOREIGN KEY ("version_id") REFERENCES "policy_template_versions"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "policy_template_variables" ADD CONSTRAINT "policy_template_variables_version_id_fkey" FOREIGN KEY ("version_id") REFERENCES "policy_template_versions"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "policy_template_baseline_params" ADD CONSTRAINT "policy_template_baseline_params_version_id_fkey" FOREIGN KEY ("version_id") REFERENCES "policy_template_versions"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "policy_template_evidence" ADD CONSTRAINT "policy_template_evidence_version_id_fkey" FOREIGN KEY ("version_id") REFERENCES "policy_template_versions"("id") ON DELETE CASCADE ON UPDATE CASCADE;