depot/third_party/nixpkgs/pkgs/development/libraries/libspotify/default.nix

{ lib, stdenv, fetchurl, libspotify, alsaLib, readline, pkg-config, apiKey ? null, unzip, gnused }:

let
  version = "12.1.51";
  isLinux = (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "i686-linux");
in

if (stdenv.hostPlatform.system != "x86_64-linux" && stdenv.hostPlatform.system != "x86_64-darwin" && stdenv.hostPlatform.system != "i686-linux")
then throw "Check https://developer.spotify.com/technologies/libspotify/ for a tarball for your system and add it here"
else stdenv.mkDerivation {
  pname = "libspotify";
  inherit version;

  src =
    if stdenv.hostPlatform.system == "x86_64-linux" then
      fetchurl {
        url    = "https://developer.spotify.com/download/libspotify/libspotify-${version}-Linux-x86_64-release.tar.gz";
        sha256 = "0n0h94i4xg46hfba95n3ypah93crwb80bhgsg00f6sms683lx8a3";
      }
    else if stdenv.hostPlatform.system == "x86_64-darwin" then
      fetchurl {
        url    = "https://developer.spotify.com/download/libspotify/libspotify-${version}-Darwin-universal.zip";
        sha256 = "1gcgrc8arim3hnszcc886lmcdb4iigc08abkaa02l6gng43ky1c0";
      }
    else if stdenv.hostPlatform.system == "i686-linux" then
      fetchurl {
        url    = "https://developer.spotify.com/download/libspotify/libspotify-${version}-Linux-i686-release.tar.gz";
        sha256 = "1bjmn64gbr4p9irq426yap4ipq9rb84zsyhjjr7frmmw22xb86ll";
      }
    else
      null;

  dontBuild = true;

  installPhase = if (isLinux)
    then "installPhase"
    else ''
      mkdir -p "$out"/include/libspotify
      mv -v libspotify.framework/Versions/Current/Headers/api.h \
        "$out"/include/libspotify
      mkdir -p "$out"/lib
      mv -v libspotify.framework/Versions/Current/libspotify \
        "$out"/lib/libspotify.dylib
      mkdir -p "$out"/share/man
      mv -v man3 "$out"/share/man
    '';


  # darwin-specific
  nativeBuildInputs = lib.optional (stdenv.hostPlatform.system == "x86_64-darwin") unzip;

  # linux-specific
  installFlags = lib.optional isLinux
    "prefix=$(out)";
  patchPhase = lib.optionalString isLinux
    "${gnused}/bin/sed -i 's/ldconfig//' Makefile";
  postInstall = lib.optionalString isLinux
    "mv -v share $out";

  passthru = {
    samples = if apiKey == null
      then throw ''
        Please visit ${libspotify.meta.homepage} to get an api key then set config.libspotify.apiKey accordingly
      '' else stdenv.mkDerivation {
        pname = "libspotify-samples";
        inherit version;
        src = libspotify.src;
  nativeBuildInputs = [ pkg-config ];
        buildInputs = [ libspotify readline ]
          ++ lib.optional (!stdenv.isDarwin) alsaLib;
        postUnpack = "sourceRoot=$sourceRoot/share/doc/libspotify/examples";
        patchPhase = "cp ${apiKey} appkey.c";
        installPhase = ''
          mkdir -p $out/bin
          install -m 755 jukebox/jukebox $out/bin
          install -m 755 spshell/spshell $out/bin
          install -m 755 localfiles/posix_stu $out/bin
        '';
        meta = libspotify.meta // { description = "Spotify API library samples"; };
      };

    inherit apiKey;
  };

  meta = with lib; {
    description = "Spotify API library";
    homepage    = "https://developer.spotify.com/technologies/libspotify";
    maintainers = with maintainers; [ lovek323 ];
    license     = licenses.unfree;
  };
}