{ stdenv, requireFile, runCommand, fetchurl, libsForQt5, p7zip, openssl, libsecret, glib
, qt5, dbus, fontconfig, freetype, xorg, libGL }:
let
  license = fetchurl {
    url = "https://www.foxitsoftware.com/products/pdf-reader/eula.html";
    sha256 = "0513x9i503h3yxf69j6d0k461pyr7pyvffdbxx364z9lanw4hb1z";
  };

  version = "2.4.4.0911";

  unpacked = stdenv.mkDerivation {
    pname = "foxit-reader-files";
    inherit version;

    src = if stdenv.system == "x86_64-linux" then
      # /nix/store/l6xwnm2h3jy25yq3sinwikqw8sjx2rw4-FoxitReader-2.4.4.0911.x64
      requireFile {
        url = "http://foxitsoftware.com";
        #name = "FoxitReader.2.4.4.0911.x64.tar.gz";
        #sha256 = "0if5wn6jw2jz9jrdmxfnwkbggk2y0mn25x0ny7kqmlkk6snfwqkg";
        name = "FoxitReader.enu.setup.2.4.4.0911.x64.run.tar.gz";
        sha256 = "144v4jyclhi4qjpxdc1ip22m02ys272qd6001bkzg1nzxka9nmvb";
      } else fetchurl {
        url = "http://cdn09.foxitsoftware.com/pub/foxit/reader/desktop/linux/2.x/2.4/en_us/FoxitReader2.4.0.14978_Server_x86_enu_Setup.run.tar.gz";
        sha256 = "1x3j76faflh84mnl119prgqskg4a90adry8mp0bc82q9dg6vy10q";
      };

    nativeBuildInputs = [ p7zip ];

    phases = [ "installPhase" ];

    positions = [
      27055774               # fxplugins
      30563301               # imageformats
      30673930               # images
      30727824               # lang
      #30866319               # lib (actual content, replaced with nixpkgs libs)
      63397954               # platforminputcontexts
      63490947               # platforms (inputmethods)
      63965424               # platformthemes (gtk adapter)
      63991419               # printsupport
      64284448               # resource (again, icons)
      64299491               # rmssdk (some logging framework)
      64836796               # sensors (fingerprint?!)
      64854050               # sqldrivers (cloud, I guess)
      65195808               # stamps (clipart)
      66470077               # welcome
      66585904               # Wrappers
      # 66636680             # top-level (binary), handled separately
    ];
    top_level_pos = 66636680; # keep updated with positions!

    installPhase = ''
      mkdir -p $out
      tar xf $src
      src=$(ls *.run)
      for pos in ''${positions[@]}; do
      tail -c +$pos $src > tmp$pos.7z
      7z x -o$out tmp$pos.7z
      rm tmp$pos.7z
      done

      pos=$top_level_pos
      tail -c +$pos $src >tmp$pos.7z
      7z x -o$out tmp$pos.7z FoxitReader FoxitReader.desktop
      rm tmp$pos.7z
     '';
  };

  openssl-so-wrapper = with stdenv.lib; runCommand "openssl-so-10" {} ''
    mkdir -p $out/lib
    ln -s ${getLib openssl}/lib/libssl.so $out/lib/libssl.so.10
    ln -s ${getLib openssl}/lib/libcrypto.so $out/lib/libcrypto.so.10
  '';

in
stdenv.mkDerivation rec {
  pname = "foxit-reader";
  inherit version;

  src = unpacked;

  buildInputs = [ qt5.wrapQtAppsHook ];

  libPath = with qt5; with xorg; stdenv.lib.makeLibraryPath
    [ stdenv.cc.cc stdenv.cc.cc.lib
      glib libsecret openssl-so-wrapper libX11 libxcb libGL
      dbus fontconfig freetype
      qtwebkit qtbase qtxmlpatterns ];

  phases = "unpackPhase installPhase fixupPhase";

  installPhase = ''
    mkdir -p $out/{bin,lib,share/{pixmaps,applications,licenses}}

    cp -r * $out/lib

    #rm -rf $out/lib/lib
    mv $out/lib/FoxitReader.desktop $out/share/applications
    echo 'Exec=FoxitReader %U' >> $out/share/applications/FoxitReader.desktop
    mv $out/lib/images/FoxitReader.png $out/share/pixmaps
    ln -s $out/lib/FoxitReader $out/bin/FoxitReader
    ln -s ${license} $out/share/licenses/eula.html

    find $out/lib -type d -name .svn -exec rm -rf {} +
    find $out/lib -type f -name .directory -exec rm -rf {} +

    for f in $out/lib/fxplugins $out/lib/platforminputcontexts $out/lib/platformthemes $out/lib/printsupport $out/lib/rmssdk $out/lib/sensors $out/lib/sqldrivers ; do
      find $f -type f -executable -exec patchelf --set-rpath $libPath:$out/lib/fxplugins {} \;
    done
    patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" --set-rpath $libPath $out/lib/FoxitReader
  '';

  dontStrip = true;
  dontPatchELF = true;

  meta = {
    description = "A versatile PDF reader application";
    homepage = http://www.foxitsoftware.com;
    license = stdenv.lib.licenses.unfree // { fullName = "Foxit EULA"; };
    maintainer = [ stdenv.lib.maintainers.spacefrogg ];
    platforms = [ "i686-linux" "x86_64-linux" ];
  };
}