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

{ stdenv, lib, fetchFromGitHub, runCommand, unzip, meson, ninja, pkg-config, qtbase, qttools, wrapQtAppsHook, luajit }:
let
  dataVersion = "2.31.1";
  frontendVersion = "unstable-2023-04-09";
in
stdenv.mkDerivation {
  pname = "path-of-building";
  version = "${dataVersion}-${frontendVersion}";

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

  data = runCommand "path-of-building-data" {
    src = fetchFromGitHub {
      owner = "PathOfBuildingCommunity";
      repo = "PathOfBuilding";
      rev = "v${dataVersion}";
      hash = "sha256-K/u8NYUv4U/XgGP/LkYMRzwmw1LFn25OW6bmvqqRpVQ=";
    };

    nativeBuildInputs = [ unzip ];
  }
  ''
    # 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
  '';

  nativeBuildInputs = [ meson ninja pkg-config qttools wrapQtAppsHook ];
  buildInputs = [ qtbase luajit luajit.pkgs.lua-curl ];
  dontWrapQtApps = true;

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

  postFixup = ''
    wrapQtApp $out/bin/pobfrontend \
      --set LUA_PATH "$LUA_PATH" \
      --set LUA_CPATH "$LUA_CPATH" \
      --chdir "$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.isDarwin;  # doesn't find uic6 for some reason
  };
}