nixpkgs/pkgs/games/quake2/yquake2/wrapper.nix

{ stdenv, lib, buildEnv, makeWrapper, yquake2, copyDesktopItems, makeDesktopItem }:

{ games
, name
, description
}:

let
  env = buildEnv {
    name = "${name}-env";
    paths = [ yquake2 ] ++ games;
  };

in
stdenv.mkDerivation {
  pname = name;
  version = lib.getVersion yquake2;

  nativeBuildInputs = [ makeWrapper copyDesktopItems ];

  dontUnpack = true;

  installPhase = ''
    runHook preInstall
    mkdir -p $out/bin
  '' + lib.concatMapStringsSep "\n" (game: ''
    makeWrapper ${env}/bin/yquake2 $out/bin/yquake2-${game.title} \
      --add-flags "+set game ${game.id}"
    makeWrapper ${env}/bin/yq2ded $out/bin/yq2ded-${game.title} \
      --add-flags "+set game ${game.id}"
  '') games + ''
    install -Dm644 ${yquake2}/share/pixmaps/yamagi-quake2.png $out/share/pixmaps/yamagi-quake2.png;
    runHook postInstall
  '';

  desktopItems = map
    (game: makeDesktopItem ({
      name = game.id;
      exec = game.title;
      icon = "yamagi-quake2";
      desktopName = game.id;
      comment = game.description;
      categories = [ "Game" "Shooter" ];
    }))
    games;

  meta = {
    inherit description;
  };
}