depot/pkgs/games/path-of-building/default.nix

{
  stdenv,
  lib,
  fetchFromGitHub,
  unzip,
  meson,
  ninja,
  pkg-config,
  qtbase,
  qttools,
  wrapQtAppsHook,
  icoutils,
  copyDesktopItems,
  makeDesktopItem,
  luajit,
}:
let
  data = stdenv.mkDerivation (finalAttrs: {
    pname = "path-of-building-data";
    version = "2.48.2";

    src = fetchFromGitHub {
      owner = "PathOfBuildingCommunity";
      repo = "PathOfBuilding";
      rev = "v${finalAttrs.version}";
      hash = "sha256-KMj+aS+xd96pt1NhqL3CBKj83ZfiX2npmJtwUFa00qU=";
    };

    nativeBuildInputs = [ unzip ];

    buildCommand = ''
      # I have absolutely no idea how this file is generated
      # and I don't think I want to know. The Flatpak also does this.
      unzip -j -d $out $src/runtime-win32.zip lua/sha1.lua

      # Install the actual data
      cp -r $src/src $src/runtime/lua/*.lua $src/manifest.xml $out

      # Pretend this is an official build so we don't get the ugly "dev mode" warning
      substituteInPlace $out/manifest.xml --replace '<Version' '<Version platform="nixos"'
      touch $out/installed.cfg

      # Completely stub out the update check
      chmod +w $out/src/UpdateCheck.lua
      echo 'return "none"' > $out/src/UpdateCheck.lua
    '';
  });
in
stdenv.mkDerivation {
  pname = "path-of-building";
  version = "${data.version}-unstable-2023-04-09";

  src = fetchFromGitHub {
    owner = "ernstp";
    repo = "pobfrontend";
    rev = "9faa19aa362f975737169824c1578d5011487c18";
    hash = "sha256-zhw2PZ6ZNMgZ2hG+a6AcYBkeg7kbBHNc2eSt4if17Wk=";
  };

  nativeBuildInputs = [
    meson
    ninja
    pkg-config
    qttools
    wrapQtAppsHook
    icoutils
  ] ++ lib.optional stdenv.hostPlatform.isLinux copyDesktopItems;

  buildInputs = [
    qtbase
    luajit
    luajit.pkgs.lua-curl
  ];

  installPhase = ''
    runHook preInstall
    install -Dm555 pobfrontend $out/bin/pobfrontend

    wrestool -x -t 14 ${data.src}/runtime/Path{space}of{space}Building.exe -o pathofbuilding.ico
    icotool -x pathofbuilding.ico

    for size in 16 32 48 256; do
      mkdir -p $out/share/icons/hicolor/"$size"x"$size"/apps
      install -Dm 644 pathofbuilding*"$size"x"$size"*.png \
        $out/share/icons/hicolor/"$size"x"$size"/apps/pathofbuilding.png
    done
    rm pathofbuilding.ico

    runHook postInstall
  '';

  preFixup = ''
    qtWrapperArgs+=(
      --set LUA_PATH "$LUA_PATH"
      --set LUA_CPATH "$LUA_CPATH"
      --chdir "${data}"
    )
  '';

  desktopItems = [
    (makeDesktopItem {
      name = "path-of-building";
      desktopName = "Path of Building";
      comment = "Offline build planner for Path of Exile";
      exec = "pobfrontend %U";
      terminal = false;
      type = "Application";
      icon = "pathofbuilding";
      categories = [ "Game" ];
      keywords = [
        "poe"
        "pob"
        "pobc"
        "path"
        "exile"
      ];
      mimeTypes = [ "x-scheme-handler/pob" ];
    })
  ];

  passthru.data = data;

  meta = {
    description = "Offline build planner for Path of Exile";
    homepage = "https://pathofbuilding.community/";
    license = lib.licenses.mit;
    maintainers = [ lib.maintainers.k900 ];
    mainProgram = "pobfrontend";
    broken = stdenv.hostPlatform.isDarwin; # doesn't find uic6 for some reason
  };
}