{ lib
, stdenv
, fetchurl
, jdk
, jre
, ant
, makeWrapper
}:

stdenv.mkDerivation rec {
  pname = "dataexplorer";
  version = "3.6.2";

  src = fetchurl {
    url = "mirror://savannah/dataexplorer/dataexplorer-${version}-src.tar.gz";
    sha256 = "sha256-2e8qeoJh7z/RIowMtAd8PGcMPck5H8iHqel6bW7EQ0E=";
  };

  nativeBuildInputs = [ ant makeWrapper ];

  buildInputs = [ jdk ];

  buildPhase = ''
    ant -f build/build.xml dist
  '';

  doCheck = false;
  # Missing dependencies (e.g. junit). Does not work.
  #checkPhase = ''
  #  ant -f build/build.xml check
  #'';

  installPhase = ''
    ant -Dprefix=$out/share/ -f build/build.xml install

    # The sources contain a wrapper script in $out/share/DataExplorer/DataExplorer
    # but it hardcodes bash shebang and does not pin the java path.
    # So we create our own wrapper, using similar cmdline args as upstream.
    mkdir -p $out/bin
    makeWrapper ${jre}/bin/java $out/bin/DataExplorer \
      --add-flags "-Dfile.encoding=UTF-8 -Xms64m -Xmx3092m -jar $out/share/DataExplorer/DataExplorer.jar" \
      --set SWT_GTK3 0

    makeWrapper ${jre}/bin/java $out/bin/DevicePropertiesEditor \
      --add-flags "-Dfile.encoding=UTF-8 -Xms32m -Xmx512m -classpath $out/share/DataExplorer/DataExplorer.jar gde.ui.dialog.edit.DevicePropertiesEditor" \
      --set SWT_GTK3 0 \
      --set LIBOVERLAY_SCROLLBAR 0

    install -Dvm644 build/misc/GNU_LINUX_JUNSI_ICHARER_DUO_UDEV_RULE/50-Junsi-iCharger-DUO.rules \
      $out/etc/udev/rules.d/50-Junsi-iCharger-DUO.rules
    install -Dvm644 build/misc/GNU_LINUX_SKYRC_UDEV_RULE/50-SkyRC-Charger.rules \
      $out/etc/udev/rules.d/50-SkyRC-Charger.rules
  '';

  meta = with lib; {
    description = "Graphical tool to analyze data, gathered from various hardware devices";
    homepage = "https://www.nongnu.org/dataexplorer/index.html";
    license = licenses.gpl3Plus;
    maintainers = with maintainers; [ panicgh ];
    platforms = jdk.meta.platforms;
    sourceProvenance = with sourceTypes; [
      fromSource
      binaryNativeCode  # contains RXTXcomm (JNI library with *.so files)
      binaryBytecode    # contains thirdparty jar files, e.g. javax.json, org.glassfish.json
    ];
  };
}