class Enigma < Formula
  desc "Puzzle game inspired by Oxyd and Rock'n'Roll"
  homepage "http://www.nongnu.org/enigma/"
  url "https://downloads.sourceforge.net/project/enigma-game/Release%201.21/enigma-1.21.tar.gz"
  sha256 "d872cf067d8eb560d3bb1cb17245814bc56ac3953ae1f12e2229c8eb6f82ce01"
  bottle do
    sha256 "60274053ae5662f56c2443578c873513b3f493e62a903f1a4f11befafd3aa970" => :yosemite
    sha256 "70e36b4ad59bf95db896a2517615af904fbb8c1a409bbf5b1633980bbfc8b7bb" => :mavericks
    sha256 "692a47168fbd05dc95395d0aeaa6e9d6077a7f3e0f93e983edafd5a01081f4a1" => :mountain_lion
  end

  head do
    url "https://github.com/Enigma-Game/Enigma.git"
    depends_on "texi2html" => :build
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "pkg-config" => :build
  depends_on "imagemagick" => :build
  depends_on "sdl"
  depends_on "sdl_image"
  depends_on "sdl_mixer" => ["with-libvorbis", "with-libmikmod"]
  depends_on "sdl_ttf"
  depends_on "freetype"
  depends_on "libpng"
  depends_on "xerces-c"
  depends_on "gettext"
  depends_on "enet"

  def install
    system "./autogen.sh" if build.head?

    inreplace "configure" do |s|
      s.gsub! /-framework (SDL(_(mixer|image|ttf))?)/, '-l\1'
      s.gsub! %r{\${\w+//\\"/}/lib(freetype|png|xerces-c)\.a}, '-l\1'
      s.gsub! %r{(LIBINTL)="\${with_libintl_prefix}/lib/lib(intl)\.a"}, '\1=-l\2'
      s.gsub! /^\s+LIBENET_CFLAGS\n.*LIBENET.*\n\s+LIBENET_LIBS\n.*LIBENET.*$/, ""
    end
    inreplace "src/Makefile.in" do |s|
      s.gsub! %r{(cp -a /Library/Frameworks/.*)$}, 'echo \1'
      s.gsub! "mkalias -r", "ln -s"
    end

    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--with-libintl-prefix=#{Formula["gettext"].opt_prefix}",
                          "--with-system-enet"
    system "make"
    system "make", "macapp"
    prefix.install "etc/macfiles/Enigma.app"
    bin.write_exec_script "#{prefix}/Enigma.app/Contents/MacOS/enigma"
  end

  test do
    assert_equal "Enigma v#{version}", shell_output("#{bin}/enigma --version").chomp
  end
end