{ stdenv
, cd
, fetchurl
, lsb-release
, pkg-config
, gtk3
, webkitgtk_4_1
, libsoup_3
, im
, libGLU
, ftgl
, lua
, lib
}:

stdenv.mkDerivation rec {
  pname = "iup";
  version = "3.32";

  src = fetchurl {
    url = "mirror://sourceforge/iup/${version}/Docs%20and%20Sources/iup-${version}_Sources.tar.gz";
    sha256 = "sha256-hx4X/KD7BNChO2jS/bmINZYzeCbqRMklTKOOPqu2pqU=";
  };

  nativeBuildInputs = [
    lsb-release
    pkg-config
  ];
  
  buildInputs = [
    gtk3
    webkitgtk_4_1
    libsoup_3
    libGLU
    lua
    ftgl
  ];

  propagatedBuildInputs = [
    cd
    im
  ];

  postPatch = ''
    sed -i 's/\biupvled\b//g' Makefile

    substituteInPlace srcweb/config.mak \
      --replace-fail "\$(GTK)/include/webkitgtk-4.1" "${webkitgtk_4_1.dev}/include/webkitgtk-4.1" \
      --replace-fail "\$(GTK)/include/libsoup-3.0"   "${libsoup_3.dev}/include/libsoup-3.0"
  ''
;
  
  makeFlags = [
    "NO_DEPEND=Yes"
    "USE_PKGCONFIG=Yes"
    "USE_LUA_VERSION=52"
    "USE_GTK3=Yes"
    "GTK_DEFAULT=Yes"
    "LUA_SFX="
    
    "CD_LIB=${cd}/lib"
    "IM_LIB=${im}/lib"
    "LUA_LIB=${lua}/lib"
    "LUA_INC=${lua}/include"
  ];
  
  NIX_CFLAGS_COMPILE = ''
    -Wno-implicit-function-declaration
    -Wno-incompatible-pointer-types
  '';

  pc = ''
prefix=${placeholder "out"}
exec_prefix=${placeholder "out"}
libdir=${placeholder "out"}/lib
includedir=${placeholder "out"}/include

Name: IUP
Description: A portable toolkit for building graphical user interfaces
Version: ${version}
Libs: -L${placeholder "out"}/lib -liup -liupgl -liupcontrols -liup_plot -liupcd -liupim -liupimglib -liupole -liupweb
Cflags: -I${placeholder "out"}/include
Requires: cd im gtk+-3.0 glu ftgl
'';
  
  installPhase = ''
    runHook preInstall

    mkdir -p $out/{bin,etc,include,lib/pkgconfig,share/lua/5.2}
    mkdir -p $out/share/lua/5.2/{ctrl,elem,gl,lh,scripter}

    cp -v lib/Linux*/*.so $out/lib/
    cp -v lib/Linux*/*.a $out/lib/ || true
    cp -vr include/*.h $out/include/

    cp -v lib/Linux*/Lua*/*.so $out/lib/
    cp -v lib/Linux*/Lua*/*.a $out/lib/ || true

    cp -v srclua5/*.lua "$out/share/lua/5.2/"    
    cp -v srclua5/ctrl/*.lua "$out/share/lua/5.2/ctrl/"
    cp -v srclua5/elem/*.lua "$out/share/lua/5.2/elem/"
    cp -v srclua5/gl/*.lua "$out/share/lua/5.2/gl/"
    cp -v srclua5/lh/*.lh "$out/share/lua/5.2/lh/"
    cp -v srclua5/scripter/*.lua "$out/share/lua/5.2/scripter/"

    ln -fs $out/lib/libiuplua52.so $out/share/lua/5.2/iuplua.so
    ln -fs $out/lib/libiupluacd52.so $out/share/lua/5.2/iupluacd.so
    ln -fs $out/lib/libiupluacontrols52.so $out/share/lua/5.2/iupluacontrols.so
    ln -fs $out/lib/libiupluagl52.so $out/share/lua/5.2/iupluagl.so
    ln -fs $out/lib/libiupluaglcontrols52.so $out/share/lua/5.2/iupluaglcontrols.so
    ln -fs $out/lib/libiupluaim52.so $out/share/lua/5.2/iupluaim.so
    ln -fs $out/lib/libiuplua_plot52.so $out/share/lua/5.2/iuplua_plot.so
    ln -fs $out/lib/libiuplua_mglplot52.so $out/share/lua/5.2/iuplua_mglplot.so 
    ln -fs $out/lib/libiuplua_scintilla52.so $out/share/lua/5.2/iuplua_scintilla.so
    ln -fs $out/lib/libiupluascripterdlg52.so $out/share/lua/5.2/iupluascripterdlg.so
    ln -fs $out/lib/libiupluaweb52.so $out/share/lua/5.2/iupluaweb.so
    ln -fs $out/lib/libiupluaimglib52.so $out/share/lua/5.2/iupluaimglib.so

    cp -vr bin/Linux*/* $out/bin/
    chmod +x $out/bin/*
    cp -r etc/* $out/etc

    cat > $out/lib/pkgconfig/iup.pc <<EOF
${pc}
EOF

    runHook postInstall
  '';
  
  meta = with lib; {
    description = "A portable toolkit for building graphical user interfaces";
    license = licenses.mit;
    maintainers = [ eko5z ];
    platforms = with platforms; gnu ++ linux ++ darwin;
  };
}