{ config
, lib
, stdenv
, fetchFromGitHub
, fetchpatch
, addOpenGLRunpath
, docutils
, perl
, pkg-config
, python3
, wafHook
, which
, ffmpeg
, freefont_ttf
, freetype
, libass
, libpthreadstubs
, mujs
, nv-codec-headers
, lua
, libuchardet
, libiconv
, CoreFoundation, Cocoa, CoreAudio, MediaPlayer

, waylandSupport ? stdenv.isLinux
  , wayland
  , wayland-protocols
  , libxkbcommon

, x11Support ? stdenv.isLinux
  , libGLU, libGL
  , libX11
  , libXext
  , libXxf86vm
  , libXrandr

, cddaSupport ? false
  , libcdio
  , libcdio-paranoia

, vulkanSupport ? stdenv.isLinux
  , libplacebo
  , shaderc
  , vulkan-headers
  , vulkan-loader

, drmSupport ? stdenv.isLinux
  , libdrm
  , mesa

, alsaSupport        ? stdenv.isLinux, alsa-lib
, archiveSupport     ? true,           libarchive
, bluraySupport      ? true,           libbluray
, bs2bSupport        ? true,           libbs2b
, cacaSupport        ? true,           libcaca
, cmsSupport         ? true,           lcms2
, dvdnavSupport      ? stdenv.isLinux, libdvdnav
, jackaudioSupport   ? false,          libjack2
, libpngSupport      ? true,           libpng
, openalSupport      ? true,           openalSoft
, pulseSupport       ? config.pulseaudio or stdenv.isLinux, libpulseaudio
, rubberbandSupport  ? stdenv.isLinux, rubberband
, screenSaverSupport ? true,           libXScrnSaver
, sdl2Support        ? true,           SDL2
, sixelSupport       ? false,          libsixel
, speexSupport       ? true,           speex
, swiftSupport       ? false,          swift
, theoraSupport      ? true,           libtheora
, vaapiSupport       ? stdenv.isLinux, libva
, vapoursynthSupport ? false,          vapoursynth
, vdpauSupport       ? true,           libvdpau
, xineramaSupport    ? stdenv.isLinux, libXinerama
, xvSupport          ? stdenv.isLinux, libXv
, zimgSupport        ? true,           zimg
}:

with lib;

let
  luaEnv = lua.withPackages (ps: with ps; [ luasocket ]);

in stdenv.mkDerivation rec {
  pname = "mpv";
  version = "0.34.0";

  outputs = [ "out" "dev" "man" ];

  src = fetchFromGitHub {
    owner = "mpv-player";
    repo = "mpv";
    rev = "v${version}";
    sha256 = "sha256-qa6xZV4aLcHBMa2bIqoKjte4+KWEGGZre4L0u1+eDE8=";
  };

  postPatch = ''
    patchShebangs ./TOOLS/
  '';

  NIX_LDFLAGS = lib.optionalString x11Support "-lX11 -lXext "
    + lib.optionalString stdenv.isDarwin "-framework CoreFoundation";

  wafConfigureFlags = [
    "--enable-libmpv-shared"
    "--enable-manpage-build"
    "--disable-libmpv-static"
    "--disable-static-build"
    "--disable-build-date" # Purity
    (lib.enableFeature archiveSupport  "libarchive")
    (lib.enableFeature cddaSupport     "cdda")
    (lib.enableFeature dvdnavSupport   "dvdnav")
    (lib.enableFeature openalSupport   "openal")
    (lib.enableFeature sdl2Support     "sdl2")
    (lib.enableFeature sixelSupport    "sixel")
    (lib.enableFeature vaapiSupport    "vaapi")
    (lib.enableFeature waylandSupport  "wayland")
    (lib.enableFeature stdenv.isLinux  "dvbin")
  ] # Disable whilst Swift isn't supported
    ++ lib.optional (!swiftSupport) "--disable-macos-cocoa-cb";

  nativeBuildInputs = [
    addOpenGLRunpath
    docutils
    perl
    pkg-config
    python3
    wafHook
    which
  ] ++ lib.optionals swiftSupport [ swift ];

  buildInputs = [
    ffmpeg
    freetype
    libass
    libpthreadstubs
    libuchardet
    luaEnv
    mujs
  ] ++ lib.optionals alsaSupport        [ alsa-lib ]
    ++ lib.optionals archiveSupport     [ libarchive ]
    ++ lib.optionals bluraySupport      [ libbluray ]
    ++ lib.optionals bs2bSupport        [ libbs2b ]
    ++ lib.optionals cacaSupport        [ libcaca ]
    ++ lib.optionals cddaSupport        [ libcdio libcdio-paranoia ]
    ++ lib.optionals cmsSupport         [ lcms2 ]
    ++ lib.optionals drmSupport         [ libdrm mesa ]
    ++ lib.optionals dvdnavSupport      [ libdvdnav libdvdnav.libdvdread ]
    ++ lib.optionals jackaudioSupport   [ libjack2 ]
    ++ lib.optionals libpngSupport      [ libpng ]
    ++ lib.optionals openalSupport      [ openalSoft ]
    ++ lib.optionals pulseSupport       [ libpulseaudio ]
    ++ lib.optionals rubberbandSupport  [ rubberband ]
    ++ lib.optionals screenSaverSupport [ libXScrnSaver ]
    ++ lib.optionals sdl2Support        [ SDL2 ]
    ++ lib.optionals sixelSupport       [ libsixel ]
    ++ lib.optionals speexSupport       [ speex ]
    ++ lib.optionals theoraSupport      [ libtheora ]
    ++ lib.optionals vaapiSupport       [ libva ]
    ++ lib.optionals vapoursynthSupport [ vapoursynth ]
    ++ lib.optionals vdpauSupport       [ libvdpau ]
    ++ lib.optionals vulkanSupport      [ libplacebo shaderc vulkan-headers vulkan-loader ]
    ++ lib.optionals waylandSupport     [ wayland wayland-protocols libxkbcommon ]
    ++ lib.optionals x11Support         [ libX11 libXext libGLU libGL libXxf86vm libXrandr ]
    ++ lib.optionals xineramaSupport    [ libXinerama ]
    ++ lib.optionals xvSupport          [ libXv ]
    ++ lib.optionals zimgSupport        [ zimg ]
    ++ lib.optionals stdenv.isLinux     [ nv-codec-headers ]
    ++ lib.optionals stdenv.isDarwin    [ libiconv ]
    ++ lib.optionals stdenv.isDarwin    [ CoreFoundation Cocoa CoreAudio MediaPlayer ];

  enableParallelBuilding = true;

  postBuild = lib.optionalString stdenv.isDarwin ''
    python3 TOOLS/osxbundle.py -s build/mpv
  '';

  postInstall = ''
    # Use a standard font
    mkdir -p $out/share/mpv
    ln -s ${freefont_ttf}/share/fonts/truetype/FreeSans.ttf $out/share/mpv/subfont.ttf

    cp TOOLS/mpv_identify.sh $out/bin
    cp TOOLS/umpv $out/bin
    cp $out/share/applications/mpv.desktop $out/share/applications/umpv.desktop
    sed -i '/Icon=/ ! s/mpv/umpv/g' $out/share/applications/umpv.desktop

    substituteInPlace $out/lib/pkgconfig/mpv.pc \
      --replace "$out/include" "$dev/include"
  '' + lib.optionalString stdenv.isDarwin ''
    mkdir -p $out/Applications
    cp -r build/mpv.app $out/Applications
  '';

  # Set RUNPATH so that libcuda in /run/opengl-driver(-32)/lib can be found.
  # See the explanation in addOpenGLRunpath.
  postFixup = lib.optionalString stdenv.isLinux ''
    addOpenGLRunpath $out/bin/mpv
  '';

  passthru = {
    inherit
    # The wrapper consults luaEnv and lua.version
    luaEnv
    lua
    # In the wrapper, we want to reference vapoursynth which has the `python3`
    # passthru attribute (which has the `sitePrefix` attribute). This way we'll
    # be sure that in the wrapper we'll use the same python3.sitePrefix used to
    # build vapoursynth.
    vapoursynthSupport
    vapoursynth
    ;
  };

  meta = with lib; {
    homepage = "https://mpv.io";
    description = "General-purpose media player, fork of MPlayer and mplayer2";
    longDescription = ''
      mpv is a free and open-source general-purpose video player, based on the
      MPlayer and mplayer2 projects, with great improvements above both.
    '';
    license = licenses.gpl2Plus;
    maintainers = with maintainers; [ AndersonTorres fpletz globin ma27 tadeokondrak ];
    platforms = platforms.darwin ++ platforms.linux;
  };
}