-- CreateEnum
CREATE TYPE "AssetType" AS ENUM ('INFORMATION', 'SYSTEM', 'APPLICATION', 'LOCATION', 'SUPPLIER', 'PERSON', 'DATA');

-- CreateEnum
CREATE TYPE "AssetStatus" AS ENUM ('ACTIVE', 'PLANNED', 'RETIRED');

-- CreateEnum
CREATE TYPE "ProcessAssetRole" AS ENUM ('PRIMARY', 'SECONDARY');

-- CreateTable
CREATE TABLE "assets" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT,
    "type" "AssetType" NOT NULL,
    "status" "AssetStatus" NOT NULL DEFAULT 'ACTIVE',
    "owner_id" TEXT,
    "location" TEXT,
    "tags" TEXT[] DEFAULT ARRAY[]::TEXT[],
    "confidentiality" INTEGER NOT NULL DEFAULT 1,
    "integrity" INTEGER NOT NULL DEFAULT 1,
    "availability" INTEGER NOT NULL DEFAULT 1,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "created_by" TEXT,

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

-- CreateTable
CREATE TABLE "asset_relations" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "asset_id" TEXT NOT NULL,
    "related_asset_id" TEXT NOT NULL,
    "type" TEXT NOT NULL DEFAULT 'depends_on',

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

-- CreateTable
CREATE TABLE "processes" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "name" TEXT NOT NULL,
    "description" TEXT,
    "owner_id" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "created_by" TEXT,

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

-- CreateTable
CREATE TABLE "process_assets" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "process_id" TEXT NOT NULL,
    "asset_id" TEXT NOT NULL,
    "role" "ProcessAssetRole" NOT NULL DEFAULT 'SECONDARY',

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

-- CreateTable
CREATE TABLE "bia_entries" (
    "id" TEXT NOT NULL,
    "tenant_id" TEXT NOT NULL,
    "process_id" TEXT NOT NULL,
    "rto_hours" INTEGER,
    "rpo_hours" INTEGER,
    "mtd_hours" INTEGER,
    "impact_c" INTEGER NOT NULL DEFAULT 1,
    "impact_i" INTEGER NOT NULL DEFAULT 1,
    "impact_a" INTEGER NOT NULL DEFAULT 1,
    "criticality" INTEGER NOT NULL DEFAULT 1,
    "notes" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

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

-- CreateIndex
CREATE INDEX "assets_tenant_id_idx" ON "assets"("tenant_id");

-- CreateIndex
CREATE INDEX "assets_tenant_id_type_idx" ON "assets"("tenant_id", "type");

-- CreateIndex
CREATE INDEX "asset_relations_tenant_id_idx" ON "asset_relations"("tenant_id");

-- CreateIndex
CREATE UNIQUE INDEX "asset_relations_asset_id_related_asset_id_type_key" ON "asset_relations"("asset_id", "related_asset_id", "type");

-- CreateIndex
CREATE INDEX "processes_tenant_id_idx" ON "processes"("tenant_id");

-- CreateIndex
CREATE INDEX "process_assets_tenant_id_idx" ON "process_assets"("tenant_id");

-- CreateIndex
CREATE UNIQUE INDEX "process_assets_process_id_asset_id_key" ON "process_assets"("process_id", "asset_id");

-- CreateIndex
CREATE UNIQUE INDEX "bia_entries_process_id_key" ON "bia_entries"("process_id");

-- CreateIndex
CREATE INDEX "bia_entries_tenant_id_idx" ON "bia_entries"("tenant_id");

-- AddForeignKey
ALTER TABLE "assets" ADD CONSTRAINT "assets_owner_id_fkey" FOREIGN KEY ("owner_id") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE "asset_relations" ADD CONSTRAINT "asset_relations_related_asset_id_fkey" FOREIGN KEY ("related_asset_id") REFERENCES "assets"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "processes" ADD CONSTRAINT "processes_owner_id_fkey" FOREIGN KEY ("owner_id") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "process_assets" ADD CONSTRAINT "process_assets_process_id_fkey" FOREIGN KEY ("process_id") REFERENCES "processes"("id") ON DELETE CASCADE ON UPDATE CASCADE;

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

-- AddForeignKey
ALTER TABLE "bia_entries" ADD CONSTRAINT "bia_entries_process_id_fkey" FOREIGN KEY ("process_id") REFERENCES "processes"("id") ON DELETE CASCADE ON UPDATE CASCADE;