depot/third_party/nixpkgs/pkgs/tools/networking/sitespeed-io/default.nix

{ lib
, stdenv
, fetchFromGitHub
, buildNpmPackage
, makeWrapper
, coreutils
, ffmpeg-headless
, imagemagick_light
, procps
, python3
, xorg

# chromedriver is more efficient than geckodriver, but is available on less platforms.

, withChromium ? (lib.elem stdenv.hostPlatform.system chromedriver.meta.platforms)
, chromedriver
, chromium

, withFirefox ? (lib.elem stdenv.hostPlatform.system geckodriver.meta.platforms)
, geckodriver
, firefox
}:
assert (!withFirefox && !withChromium) -> throw "Either `withFirefox` or `withChromium` must be enabled.";
buildNpmPackage rec {
  pname = "sitespeed-io";
  version = "27.3.1";

  src = fetchFromGitHub {
    owner = "sitespeedio";
    repo = "sitespeed.io";
    rev = "v${version}";
    hash = "sha256-Z4U4ZIw5Du/VSHIsGKdgu7wRv/6XVh/nMFDs8aYwkOQ=";
  };

  postPatch = ''
    ln -s npm-shrinkwrap.json package-lock.json
  '';

  # Don't try to download the browser drivers
  CHROMEDRIVER_SKIP_DOWNLOAD = true;
  GECKODRIVER_SKIP_DOWNLOAD = true;
  EDGEDRIVER_SKIP_DOWNLOAD = true;

  nativeBuildInputs = [ python3 makeWrapper ];

  dontNpmBuild = true;
  npmInstallFlags = [ "--omit=dev" ];
  npmDepsHash = "sha256-RfZlXE8hnAJKiiWdOGFsAFGcxwgnLNvLrXeIinABFb0=";

  postInstall = ''
    mv $out/bin/sitespeed{.,-}io
    mv $out/bin/sitespeed{.,-}io-wpr
  '';

  postFixup =
    let
      chromiumArgs = lib.concatStringsSep " " [
        "--browsertime.chrome.chromedriverPath=${lib.getExe chromedriver}"
        "--browsertime.chrome.binaryPath=${lib.getExe chromium}"
      ];
      firefoxArgs = lib.concatStringsSep " " [
        "--browsertime.firefox.geckodriverPath=${lib.getExe geckodriver}"
        "--browsertime.firefox.binaryPath=${lib.getExe firefox}"
        # Firefox crashes if the profile template dir is not writable
        "--browsertime.firefox.profileTemplate=$(mktemp -d)"
      ];
    in
    ''
      wrapProgram $out/bin/sitespeed-io \
        --set PATH ${lib.makeBinPath ([
          (python3.withPackages (p: [p.numpy p.opencv4 p.pyssim]))
          ffmpeg-headless
          imagemagick_light
          xorg.xorgserver
          procps
          coreutils
        ])} \
        ${lib.optionalString withChromium "--add-flags '${chromiumArgs}'"} \
        ${lib.optionalString withFirefox "--add-flags '${firefoxArgs}'"} \
        ${lib.optionalString (!withFirefox && withChromium) "--add-flags '-b chrome'"} \
        ${lib.optionalString (withFirefox && !withChromium) "--add-flags '-b firefox'"}
    '';

  meta = with lib; {
    description = "An open source tool that helps you monitor, analyze and optimize your website speed and performance";
    homepage = "https://sitespeed.io";
    license = licenses.mit;
    maintainers = with maintainers; [ misterio77 ];
    platforms = lib.unique (geckodriver.meta.platforms ++ chromedriver.meta.platforms);
    mainProgram = "sitespeed-io";
  };
}