-- CreateTable
CREATE TABLE "assignments" (
    "id" UUID NOT NULL,
    "employee_id" UUID NOT NULL,
    "asset_item_id" UUID,
    "license_id" UUID,
    "assigned_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "returned_at" TIMESTAMPTZ(6),
    "signed_at" TIMESTAMPTZ(6),
    "created_at" TIMESTAMPTZ(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,

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

-- AddForeignKey
ALTER TABLE "assignments" ADD CONSTRAINT "assignments_employee_id_fkey" FOREIGN KEY ("employee_id") REFERENCES "employees"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "assignments" ADD CONSTRAINT "assignments_asset_item_id_fkey" FOREIGN KEY ("asset_item_id") REFERENCES "asset_items"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "assignments" ADD CONSTRAINT "assignments_license_id_fkey" FOREIGN KEY ("license_id") REFERENCES "licenses"("id") ON DELETE SET NULL ON UPDATE CASCADE;