{ lib
, stdenv
, fetchFromGitHub
, fetchpatch
, boost
, cmake
, discord-rpc
, freetype
, hidapi
, libpng
, libsamplerate
, minizip
, nasm
, pkg-config
, qt6Packages
, SDL2
, speexdsp
, vulkan-headers
, vulkan-loader
, which
, xdg-user-dirs
, zlib
# Affects final license
, withAngrylionRdpPlus ? false
}:

let
  inherit (qt6Packages) qtbase qtsvg wrapQtAppsHook;
in
stdenv.mkDerivation rec {
  pname = "rmg";
  version = "0.5.7";

  src = fetchFromGitHub {
    owner = "Rosalie241";
    repo = "RMG";
    rev = "v${version}";
    hash = "sha256-j3OVhcTGUXPC0+AqvAJ7+mc+IFqJeBITU99pvfXIunQ=";
  };

  patches = [
    # Fix bad concatenation of CMake GNUInstallDirs variables, causing broken asset lookup paths
    # Remove when version > 0.5.7
    (fetchpatch {
      name = "0001-rmg-Fix-GNUInstallDirs-usage.patch";
      url = "https://github.com/Rosalie241/RMG/commit/685aa597c7ee7ad7cfd4dd782f40d21863b75899.patch";
      hash = "sha256-HnaxUAX+3Z/VTtYYuhoXOtsDtV61nskgyzEcp8fdBsU=";
    })
  ];

  nativeBuildInputs = [
    cmake
    nasm
    pkg-config
    wrapQtAppsHook
    which
  ];

  buildInputs = [
    boost
    discord-rpc
    freetype
    hidapi
    libpng
    libsamplerate
    minizip
    qtbase
    qtsvg
    SDL2
    speexdsp
    vulkan-headers
    vulkan-loader
    xdg-user-dirs
    zlib
  ];

  cmakeFlags = [
    "-DPORTABLE_INSTALL=OFF"
    # mupen64plus-input-gca is written in Rust, so we can't build it with
    # everything else.
    "-DNO_RUST=ON"
    "-DUSE_ANGRYLION=${lib.boolToString withAngrylionRdpPlus}"
  ];

  qtWrapperArgs = lib.optionals stdenv.isLinux [
    "--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ vulkan-loader ]}"
  ];

  meta = with lib; {
    homepage = "https://github.com/Rosalie241/RMG";
    description = "Rosalie's Mupen GUI";
    longDescription = ''
      Rosalie's Mupen GUI is a free and open-source mupen64plus front-end
      written in C++. It offers a simple-to-use user interface.
    '';
    license = if withAngrylionRdpPlus then licenses.unfree else licenses.gpl3Only;
    platforms = platforms.linux;
    mainProgram = "RMG";
    maintainers = with maintainers; [ slam-bert ];
  };
}