# install these packages into your profile. Then add
# ~/.nix-profile/gimp-version-plugins to your plugin list you can find at
# preferences -> Folders -> Plug-ins
# same applies for the scripts

{ pkgs, gimp }:
let
  inherit (pkgs) stdenv fetchurl pkgconfig intltool glib fetchFromGitHub;
  inherit (gimp) targetPluginDir targetScriptDir;

  pluginDerivation = a: stdenv.mkDerivation ({
    prePhases = "extraLib";
    extraLib = ''
      installScripts(){
        mkdir -p ${targetScriptDir};
        for p in "$@"; do cp "$p" ${targetScriptDir}; done
      }
      installPlugins(){
        mkdir -p ${targetPluginDir};
        for p in "$@"; do cp "$p" ${targetPluginDir}; done
      }
    '';
  }
  // a
    # don't call this gimp-* unless you want nix replace gimp by a plugin :-)
  // {
      name = "${a.name}-${gimp.name}-plugin";
      buildInputs = [ gimp gimp.gtk glib ] ++ (a.buildInputs or []);
      nativeBuildInputs = [ pkgconfig intltool ] ++ (a.nativeBuildInputs or []);
    }
  );

  scriptDerivation = {name, src} : pluginDerivation {
    inherit name; phases = "extraLib installPhase";
    installPhase = "installScripts ${src}";
  };

 libLQR = pluginDerivation {
    name = "liblqr-1-0.4.1";
    # required by lqrPlugin, you don't havet to install this lib explicitely
    src = fetchurl {
      url = http://registry.gimp.org/files/liblqr-1-0.4.1.tar.bz2;
      sha256 = "02g90wag7xi5rjlmwq8h0qs666b1i2sa90s4303hmym40il33nlz";
    };
  };

in
rec {
  gap = pluginDerivation {
    /* menu:
       Video
    */
    name = "gap-2.6.0";
    src = fetchurl {
      url = http://ftp.gimp.org/pub/gimp/plug-ins/v2.6/gap/gimp-gap-2.6.0.tar.bz2;
      sha256 = "1jic7ixcmsn4kx2cn32nc5087rk6g8xsrz022xy11yfmgvhzb0ql";
    };
    patchPhase = ''
      sed -e 's,^\(GIMP_PLUGIN_DIR=\).*,\1'"$out/${gimp.name}-plugins", \
       -e 's,^\(GIMP_DATA_DIR=\).*,\1'"$out/share/${gimp.name}", -i configure
    '';
    hardeningDisable = [ "format" ];
    meta = with stdenv.lib; {
      description = "The GIMP Animation Package";
      homepage = http://www.gimp.org;
      # The main code is given in GPLv3, but it has ffmpeg in it, and I think ffmpeg license
      # falls inside "free".
      license = with licenses; [ gpl3 free ];
    };
  };

  fourier = pluginDerivation rec {
    /* menu:
       Filters/Generic/FFT Forward
       Filters/Generic/FFT Inverse
    */
    name = "fourier-0.4.1";
    buildInputs = with pkgs; [ fftw ];
    postInstall = "fail";
    installPhase = "installPlugins fourier";
    src = fetchurl {
      url = "http://registry.gimp.org/files/${name}.tar.gz";
      sha256 = "1pr3y3zl9w8xs1circdrxpr98myz9m8wfzy022al79z4pdanwvs1";
    };
  };

  focusblur = pluginDerivation rec {
    /* menu:
       Blur/Focus Blur
    */
    name = "focusblur-3.2.6";
    buildInputs = with pkgs; [ fftwSinglePrec ];
    patches = [ ./patches/focusblur-glib.patch ];
    postInstall = "fail";
    installPhase = "installPlugins src/focusblur";
    src = fetchurl {
      url = "http://registry.gimp.org/files/${name}.tar.bz2";
      sha256 = "1gqf3hchz7n7v5kpqkhqh8kwnxbsvlb5cr2w2n7ngrvl56f5xs1h";
    };
  };

  resynthesizer = pluginDerivation {
    /* menu:
      Filters/Map/Resynthesize
      Filters/Enhance/Smart enlarge
      Filters/Enhance/Smart sharpen
      Filters/Enhance/Smart remove selection
    */
    name = "resynthesizer-0.16";
    buildInputs = with pkgs; [ fftw ];
    src = fetchurl {
      url = http://www.logarithmic.net/pfh-files/resynthesizer/resynthesizer-0.16.tar.gz;
      sha256 = "1k90a1jzswxmajn56rdxa4r60v9v34fmqsiwfdxqcvx3yf4yq96x";
    };

    installPhase = "
      installPlugins resynth
      installScripts smart-{enlarge,remove}.scm
    ";
  };

  resynthesizer2 = pluginDerivation {
    /* menu:
      Filters/Map/Resynthesize
      Filters/Enhance/Smart enlarge
      Filters/Enhance/Smart sharpen
      Filters/Enhance/Smart remove selection
    */
    name = "resynthesizer-2.0.1";
    buildInputs = with pkgs; [ fftw ];
    nativeBuildInputs = with pkgs; [ autoreconfHook ];
    makeFlags = "GIMP_LIBDIR=$out/lib/gimp/2.0/";
    src = fetchFromGitHub {
      owner = "bootchk";
      repo = "resynthesizer";
      rev = "2.0.1";
      sha256 = "1d214s0jsqxz83l9dd8vhnz3siw9fyw7xdhhir25ra7jiwxc99hd";
    };
  };

  texturize = pluginDerivation {
    name = "texturize-2.2.2017-07-28";
    src = fetchFromGitHub {
      owner = "lmanul";
      repo = "gimp-texturize";
      rev = "de4367f71e40fe6d82387eaee68611a80a87e0e1";
      sha256 = "1zzvbczly7k456c0y6s92a1i8ph4ywmbvdl8i4rcc29l4qd2z8fw";
    };
    installPhase = "installPlugins src/texturize";
  };

  waveletSharpen = pluginDerivation {
    /* menu:
      Filters/Enhance/Wavelet sharpen
    */
    name = "wavelet-sharpen-0.1.2";
    src = fetchurl {
      url = http://registry.gimp.org/files/wavelet-sharpen-0.1.2.tar.gz;
      sha256 = "0vql1k67i21g5ivaa1jh56rg427m0icrkpryrhg75nscpirfxxqw";
    };
    installPhase = "installPlugins src/wavelet-sharpen"; # TODO translations are not copied .. How to do this on nix?
  };

  lqrPlugin = pluginDerivation {
    /* menu:
       Layer/Liquid Rescale
    */
    name = "lqr-plugin-0.6.1";
    buildInputs = with pkgs; [ libLQR ];
    src = fetchurl {
      url = http://registry.gimp.org/files/gimp-lqr-plugin-0.6.1.tar.bz2;
      sha256 = "00hklkpcimcbpjly4rjhfipaw096cpy768g9wixglwrsyqhil7l9";
    };
    #postInstall = ''mkdir -p $out/nix-support; echo "${libLQR}" > "$out/nix-support/propagated-user-env-packages"'';
    installPhase = "installPlugins src/gimp-lqr-plugin";
  };

  gmic =
    pluginDerivation rec {
      inherit (pkgs.gmic) name src meta;

      buildInputs = with pkgs; [ fftw opencv curl ];

      sourceRoot = "${name}/src";

      buildFlags = "gimp";

      installPhase = "installPlugins gmic_gimp";
  };

  # this is more than a gimp plugin !
  # either load the raw image with gimp (and the import dialog will popup)
  # or use the binary
  ufraw = pluginDerivation rec {
    name = "ufraw-0.19.2";
    buildInputs = with pkgs; [ gtkimageview lcms ];
      # --enable-mime - install mime files, see README for more information
      # --enable-extras - build extra (dcraw, nikon-curve) executables
      # --enable-dst-correction - enable DST correction for file timestamps.
      # --enable-contrast - enable the contrast setting option.
      # --enable-interp-none: enable 'None' interpolation (mostly for debugging).
      # --with-lensfun: use the lensfun library - experimental feature, read this before using it.
      # --with-prefix=PREFIX - use also PREFIX as an input prefix for the build
      # --with-dosprefix=PREFIX - PREFIX in the the prefix in dos format (needed only for ms-window
    configureFlags = "--enable-extras --enable-dst-correction --enable-contrast";

    src = fetchurl {
      url = "mirror://sourceforge/ufraw/${name}.tar.gz";
      sha256 = "1lxba7pb3vcsq94dwapg9bk9mb3ww6r3pvvcyb0ah5gh2sgzxgkk";
    };
    installPhase = "
      installPlugins ufraw-gimp
      mkdir -p $out/bin
      cp ufraw $out/bin
    ";
  };

  gimplensfun = pluginDerivation rec {
    version = "0.2.4";
    name = "gimplensfun-${version}";

    src = fetchFromGitHub {
      owner = "seebk";
      repo = "GIMP-Lensfun";
      rev = version;
      sha256 = "0zlmp9v732qmzj083mnk5z421s57mnckmpjhiw890wmmwzj2lhxz";
    };

    buildInputs = with pkgs; [ lensfun exiv2 ];

    installPhase = "
      installPlugins gimp-lensfun
    ";

    meta = {
      description = "GIMP plugin to correct lens distortion using the lensfun library and database";

      homepage = http://lensfun.sebastiankraft.net/;

      license = stdenv.lib.licenses.gpl3Plus;
      maintainers = [ ];
      platforms = stdenv.lib.platforms.gnu;
    };
  };

  /* =============== simple script files ==================== */

  # also have a look at enblend-enfuse in all-packages.nix
  exposureBlend = scriptDerivation {
    name = "exposure-blend";
    src = fetchurl {
      url = http://tir.astro.utoledo.edu/jdsmith/code/eb/exposure-blend.scm;
      sha256 = "1b6c9wzpklqras4wwsyw3y3jp6fjmhnnskqiwm5sabs8djknfxla";
    };
  };

  lightning = scriptDerivation {
    name = "Lightning";
    src = fetchurl {
      url = http://registry.gimp.org/files/Lightning.scm;
      sha256 = "c14a8f4f709695ede3f77348728a25b3f3ded420da60f3f8de3944b7eae98a49";
    };
  };

  /* space in name trouble ?

  rainbowPlasma = scriptDerivation {
    # http://registry.gimp.org/node/164
    name = "rainbow-plasma";
    src = fetchurl {
      url = "http://registry.gimp.org/files/Rainbow Plasma.scm";
      sha256 = "34308d4c9441f9e7bafa118af7ec9540f10ea0df75e812e2f3aa3fd7b5344c23";
      name = "Rainbow-Plasma.scm"; # nix doesn't like spaces, does it?
    };
  };
  */

  /* doesn't seem to be working :-(
  lightningGate = scriptDerivation {
    # http://registry.gimp.org/node/153
    name = "lightning-gate";
    src = fetchurl {
      url = http://registry.gimp.org/files/LightningGate.scm;
      sha256 = "181w1zi9a99kn2mfxjp43wkwcgw5vbb6iqjas7a9mhm8p04csys2";
    };
  };
  */

}