{ lib
, buildPythonPackage
, fetchFromGitHub
, jsonschema
, unittestCheckHook
, pythonOlder
, setuptools
}:

buildPythonPackage rec {
  pname = "cvss";
  version = "3.0";
  pyproject = true;

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "RedHatProductSecurity";
    repo = "cvss";
    rev = "refs/tags/v${version}";
    hash = "sha256-xrkWpE13Y4KgQEZjitWE3Ka+IyfShqE2cj0/yzsAnX4=";
  };

  nativeBuildInputs = [
    setuptools
  ];

  nativeCheckInputs = [
    jsonschema
    unittestCheckHook
  ];

  pythonImportsCheck = [
    "cvss"
  ];

  preCheck = ''
    cd tests
  '';

  meta = with lib; {
    description = "Library for CVSS2/3/4";
    mainProgram = "cvss_calculator";
    homepage = "https://github.com/RedHatProductSecurity/cvss";
    changelog = "https://github.com/RedHatProductSecurity/cvss/releases/tag/v${version}";
    license = with licenses; [ lgpl3Plus ];
    maintainers = with maintainers; [ fab ];
  };
}