core/pkgs/build-support/dotnet/dotnetenv/build-solution.nix

{ lib, stdenv, dotnetfx }:
{ name, src, baseDir ? ".", slnFile, targets ? "ReBuild", verbosity ? "detailed"
, options ? "/p:Configuration=Debug;Platform=Win32", assemblyInputs ? [ ]
, preBuild ? "", modifyPublicMain ? false, mainClassFile ? null }:

assert modifyPublicMain -> mainClassFile != null;

stdenv.mkDerivation {
  inherit name src;

  buildInputs = [ dotnetfx ];

  preConfigure = ''
    cd ${baseDir}
  '';

  preBuild = ''
    ${lib.optionalString modifyPublicMain ''
      sed -i -e "s|static void Main|public static void Main|" ${mainClassFile}
    ''}
    ${preBuild}
  '';

  installPhase = ''
        addDeps()
        {
    	if [ -f $1/nix-support/dotnet-assemblies ]
    	then
    	    for i in $(cat $1/nix-support/dotnet-assemblies)
    	    do
    		windowsPath=$(cygpath --windows $i)
    		assemblySearchPaths="$assemblySearchPaths;$windowsPath"

    		addDeps $i
    	    done
    	fi
        }

        for i in ${toString assemblyInputs}
        do
    	windowsPath=$(cygpath --windows $i)
    	echo "Using assembly path: $windowsPath"

    	if [ "$assemblySearchPaths" = "" ]
    	then
    	    assemblySearchPaths="$windowsPath"
    	else
    	    assemblySearchPaths="$assemblySearchPaths;$windowsPath"
    	fi

    	addDeps $i
        done

        echo "Assembly search paths are: $assemblySearchPaths"

        if [ "$assemblySearchPaths" != "" ]
        then
    	echo "Using assembly search paths args: $assemblySearchPathsArg"
    	export AssemblySearchPaths=$assemblySearchPaths
        fi

        mkdir -p $out
        MSBuild.exe ${
          toString slnFile
        } /nologo /t:${targets} /p:IntermediateOutputPath=$(cygpath --windows $out)\\ /p:OutputPath=$(cygpath --windows $out)\\ /verbosity:${verbosity} ${options}

        # Because .NET assemblies store strings as UTF-16 internally, we cannot detect
        # hashes. Therefore a text files containing the proper paths is created
        # We can also use this file the propagate transitive dependencies.

        mkdir -p $out/nix-support

        for i in ${toString assemblyInputs}
        do
            echo $i >> $out/nix-support/dotnet-assemblies
        done
  '';
}