{ stdenv
, fetchFromGitHub
, deepin-wallpapers
, deepin
}:

stdenv.mkDerivation rec {
  pname = "deepin-desktop-base";
  version = "2019.07.10";

  src = fetchFromGitHub {
    owner = "linuxdeepin";
    repo = pname;
    rev = version;
    sha256 = "0rs7bjy35k5gc5nbba1cijhdz16zny30lgmcf2ckx1pkdszk2vra";
  };

  nativeBuildInputs = [
    deepin.setupHook
  ];

  buildInputs = [
    deepin-wallpapers
  ];

  # TODO: Fedora recommended dependencies:
  #   deepin-wallpapers
  #   plymouth-theme-deepin

  postPatch = ''
    searchHardCodedPaths

    fixPath $out /etc Makefile
    fixPath $out /usr Makefile

    # Remove Deepin distro's lsb-release
    # Don't override systemd timeouts
    # Remove apt-specific templates
    echo ----------------------------------------------------------------
    echo grep --color=always -E 'lsb-release|systemd|python-apt|backgrounds' Makefile
    grep --color=always -E 'lsb-release|systemd|python-apt|backgrounds' Makefile
    echo ----------------------------------------------------------------
    sed -i -E '/lsb-release|systemd|python-apt|backgrounds/d' Makefile
  '';

  postInstall = ''
    # Make a symlink for deepin-version
    ln -s ../lib/deepin/desktop-version $out/etc/deepin-version
  '';

  passthru.updateScript = deepin.updateScript { inherit pname version src; };

  meta = with stdenv.lib; {
    description = "Base assets and definitions for Deepin Desktop Environment";
    # TODO: revise
    longDescription = ''
      This package provides some components for Deepin desktop environment.
      - deepin logo
      - deepin desktop version
      - login screen background image
      - language information
    '';
    homepage = "https://github.com/linuxdeepin/deepin-desktop-base";
    license = licenses.gpl3;
    platforms = platforms.linux;
    maintainers = with maintainers; [ romildo ];
  };
}