# nixpkgs/pkgs/development/tools/electron/binary/generic.nix
{
  lib,
  stdenv,
  makeWrapper,
  fetchurl,
  wrapGAppsHook3,
  glib,
  gtk3,
  unzip,
  at-spi2-atk,
  libdrm,
  mesa,
  libxkbcommon,
  libGL,
  alsa-lib,
  cairo,
  cups,
  dbus,
  expat,
  gdk-pixbuf,
  nss,
  nspr,
  xorg,
  pango,
  systemd,
  pciutils,
}:

version: hashes:
let
  pname = "electron";

  meta = {
    maintainers = with lib.maintainers; [ xddxdd ];
    description = "Cross platform desktop application shell";
    homepage = "https://github.com/electron/electron";
    license = lib.licenses.mit;
    mainProgram = "electron";
    platforms =
      [
        "x86_64-darwin"
        "x86_64-linux"
        "armv7l-linux"
        "aarch64-linux"
      ]
      ++ lib.optionals (lib.versionAtLeast version "11.0.0") [ "aarch64-darwin" ]
      ++ lib.optionals (lib.versionOlder version "19.0.0") [ "i686-linux" ];
    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
    knownVulnerabilities = lib.optional (lib.versionOlder version "27.0.0") "Electron version ${version} is EOL";
  };

  fetcher =
    vers: tag: hash:
    fetchurl {
      url = "https://github.com/electron/electron/releases/download/v${vers}/electron-v${vers}-${tag}.zip";
      sha256 = hash;
    };

  headersFetcher =
    vers: hash:
    fetchurl {
      url = "https://artifacts.electronjs.org/headers/dist/v${vers}/node-v${vers}-headers.tar.gz";
      sha256 = hash;
    };

  tags =
    {
      x86_64-linux = "linux-x64";
      armv7l-linux = "linux-armv7l";
      aarch64-linux = "linux-arm64";
      x86_64-darwin = "darwin-x64";
    }
    // lib.optionalAttrs (lib.versionAtLeast version "11.0.0") { aarch64-darwin = "darwin-arm64"; }
    // lib.optionalAttrs (lib.versionOlder version "19.0.0") { i686-linux = "linux-ia32"; };

  get = as: platform: as.${platform.system} or (throw "Unsupported system: ${platform.system}");

  common = platform: {
    inherit pname version meta;
    src = fetcher version (get tags platform) (get hashes platform);
    passthru.headers = headersFetcher version hashes.headers;
  };

  electronLibPath = lib.makeLibraryPath (
    [
      alsa-lib
      at-spi2-atk
      cairo
      cups
      dbus
      expat
      gdk-pixbuf
      glib
      gtk3
      nss
      nspr
      xorg.libX11
      xorg.libxcb
      xorg.libXcomposite
      xorg.libXdamage
      xorg.libXext
      xorg.libXfixes
      xorg.libXrandr
      xorg.libxkbfile
      pango
      pciutils
      stdenv.cc.cc.lib
      systemd
    ]
    ++ lib.optionals (lib.versionAtLeast version "9.0.0") [
      libdrm
      mesa
    ]
    ++ lib.optionals (lib.versionOlder version "10.0.0") [ xorg.libXScrnSaver ]
    ++ lib.optionals (lib.versionAtLeast version "11.0.0") [ libxkbcommon ]
    ++ lib.optionals (lib.versionAtLeast version "12.0.0") [ xorg.libxshmfence ]
    ++ lib.optionals (lib.versionAtLeast version "17.0.0") [ libGL ]
  );

  linux = {
    buildInputs = [
      glib
      gtk3
    ];

    nativeBuildInputs = [
      unzip
      makeWrapper
      wrapGAppsHook3
    ];

    dontUnpack = true;
    dontBuild = true;

    installPhase = ''
      runHook preInstall

      mkdir -p $out/libexec/electron $out/bin
      unzip -d $out/libexec/electron $src
      ln -s $out/libexec/electron/electron $out/bin
      chmod u-x $out/libexec/electron/*.so*

      runHook postInstall
    '';

    postFixup = ''
      patchelf \
        --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
        --set-rpath "${electronLibPath}:$out/libexec/electron" \
        $out/libexec/electron/.electron-wrapped \
        ${lib.optionalString (lib.versionAtLeast version "15.0.0") "$out/libexec/electron/.chrome_crashpad_handler-wrapped"}

      # patch libANGLE
      patchelf \
        --set-rpath "${
          lib.makeLibraryPath [
            libGL
            pciutils
          ]
        }" \
        $out/libexec/electron/lib*GL*
    '';
  };

  darwin = {
    nativeBuildInputs = [
      makeWrapper
      unzip
    ];

    buildCommand = ''
      mkdir -p $out/Applications
      unzip $src
      mv Electron.app $out/Applications
      mkdir -p $out/bin
      makeWrapper $out/Applications/Electron.app/Contents/MacOS/Electron $out/bin/electron
    '';
  };
in
stdenv.mkDerivation ((common stdenv.hostPlatform) // (if stdenv.isDarwin then darwin else linux))