{ stdenv, fetchurl, makeDesktopItem, makeWrapper, patchelf, p7zip, jdk
, coreutils, gnugrep, which, git, python
}:

let

  buildPycharm =
  { name, version, build, src, description, license }:

  stdenv.mkDerivation rec {
    inherit name build src;
    desktopItem = makeDesktopItem {
      name = "pycharm";
      exec = "pycharm";
      comment = "Powerful Python and Django IDE";
      desktopName = "PyCharm";
      genericName = "Powerful Python and Django IDE";
      categories = "Application;Development;";
    };

    buildInputs = [ makeWrapper patchelf p7zip ];

    propagatedUserEnvPkgs = [ python ];

    patchPhase = ''
      interpreter="$(echo ${stdenv.glibc}/lib/ld-linux*.so.2)"
      snappyPath="lib/snappy-java-1.0.5"

      7z x -o"$snappyPath" "$snappyPath.jar"
      if [ "${stdenv.system}" == "x86_64-linux" ]; then
        patchelf --set-interpreter "$interpreter" bin/fsnotifier64
        patchelf --set-rpath ${stdenv.gcc.gcc}/lib64/ "$snappyPath/org/xerial/snappy/native/Linux/amd64/libsnappyjava.so"
      else
        patchelf --set-interpreter "$interpreter" bin/fsnotifier
        patchelf --set-rpath ${stdenv.gcc.gcc}/lib/ "$snappyPath/org/xerial/snappy/native/Linux/i386/libsnappyjava.so"
      fi
      7z a -tzip "$snappyPath.jar" ./"$snappyPath"/*
      rm -vr "$snappyPath"
    '';

    installPhase = ''
      mkdir -vp "$out/bin" "$out/$name"
      cp -va . "$out/$name"

      jdk="${jdk}/lib/openjdk"
      makeWrapper "$out/$name/bin/pycharm.sh" "$out/bin/pycharm" \
        --prefix PATH : "${jdk}/bin:${coreutils}/bin:${gnugrep}/bin:${which}/bin:${git}/bin" \
        --prefix LD_RUN_PATH : "${stdenv.gcc.gcc}/lib/" \
        --prefix JDK_HOME : "$jdk" \
        --prefix PYCHARM_JDK : "$jdk"

      cp -a "${desktopItem}"/* "$out"
    '';

    meta = {
      homepage = "https://www.jetbrains.com/pycharm/";
      inherit description;
      inherit license;
      maintainers = [ stdenv.lib.maintainers.jgeerds ];
      platforms = stdenv.lib.platforms.linux;
    };
  };

in {

  pycharm-community-313 = buildPycharm rec {
    name = "pycharm-community-${version}";
    version = "3.1.3";
    build = "133.1347";
    description = "PyCharm 3.1 Community Edition";
    license = stdenv.lib.licenses.asl20;
    src = fetchurl {
      url = "http://download.jetbrains.com/python/${name}.tar.gz";
      sha256 = "f671ee4c99207c179f168b5b98fa23afe90a94c3a3914367b95a46b0c2881b23";
    };
  };

  pycharm-community-341 = buildPycharm rec {
    name = "pycharm-community-${version}";
    version = "3.4.1";
    build = "135.1057";
    description = "PyCharm 3.4 Community Edition";
    license = stdenv.lib.licenses.asl20;
    src = fetchurl {
      url = "http://download.jetbrains.com/python/${name}.tar.gz";
      sha256 = "96427b1e842e7c09141ec4d3ede627c5ca7d821c0d6c98169b56a34f9035ef64";
    };
  };

  pycharm-professional-313 = buildPycharm rec {
    name = "pycharm-professional-${version}";
    version = "3.1.3";
    build = "133.1347";
    description = "PyCharm 3.1 Professional Edition";
    license = stdenv.lib.licenses.unfree;
    src = fetchurl {
      url = "http://download.jetbrains.com/python/${name}.tar.gz";
      sha256 = "e0c2db8f18cb825a95de6ddc4b0b9f93c5643bf34cca9f1b3c2fa37fd7c14f11";
    };
  };

  pycharm-professional-341 = buildPycharm rec {
    name = "pycharm-professional-${version}";
    version = "3.4.1";
    build = "135.1057";
    description = "PyCharm 3.4 Professional Edition";
    license = stdenv.lib.licenses.unfree;
    src = fetchurl {
      url = "http://download.jetbrains.com/python/${name}.tar.gz";
      sha256 = "e4f85f3248e8985ac9f8c326543f979b47ba1d7ac6b128a2cf2b3eb8ec545d2b";
    };
  };
}