class Xplanet < Formula
  desc "Create HQ wallpapers of planet Earth"
  homepage "https://xplanet.sourceforge.io/"
  url "https://downloads.sourceforge.net/project/xplanet/xplanet/1.3.1/xplanet-1.3.1.tar.gz"
  sha256 "4380d570a8bf27b81fb629c97a636c1673407f4ac4989ce931720078a90aece7"
  revision 4

  bottle do
    sha256 "c8e659713aaa70e8fc00d48e15cf997648759afa7b6ff8e0979212348fd6cc8f" => :catalina
    sha256 "9912c643de81e812f69e639e1fe1ee3ee45900d85ce23409adb0a394305b970b" => :mojave
    sha256 "aec227666c4e6216b061e979c5aabd1343c9c6433e8f85868f0f12eff3c01b62" => :high_sierra
  end

  depends_on "pkg-config" => :build
  depends_on "freetype"
  depends_on "giflib"
  depends_on "jpeg"
  depends_on "libpng"
  depends_on "libtiff"

  # patches bug in 1.3.1 with flag -num_times=2 (1.3.2 will contain fix, when released)
  # https://sourceforge.net/p/xplanet/code/208/tree/trunk/src/libdisplay/DisplayOutput.cpp?diff=5056482efd48f8457fc7910a:207
  patch :p2 do
    url "https://raw.githubusercontent.com/Homebrew/formula-patches/f952f1d/xplanet/xplanet-1.3.1-ntimes.patch"
    sha256 "3f95ba8d5886703afffdd61ac2a0cd147f8d659650e291979f26130d81b18433"
  end

  # Fix compilation with giflib 5
  # https://xplanet.sourceforge.io/FUDforum2/index.php?t=msg&th=592
  patch do
    url "https://raw.githubusercontent.com/Homebrew/formula-patches/master/xplanet/xplanet-1.3.1-giflib5.patch"
    sha256 "0a88a9c984462659da37db58d003da18a4c21c0f4cd8c5c52f5da2b118576d6e"
  end

  def install
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--with-aqua",
                          "--without-cspice",
                          "--without-cygwin",
                          "--with-gif",
                          "--with-jpeg",
                          "--with-libtiff",
                          "--without-pango",
                          "--without-pnm",
                          "--without-x",
                          "--without-xscreensaver"

    system "make", "install"
  end

  # Test all the supported image formats, jpg, png, gif and tiff, as well as the -num_times 2 patch
  test do
    system "#{bin}/xplanet", "-target", "earth", "-output", "#{testpath}/test.jpg", "-radius", "30", "-num_times", "2", "-random", "-wait", "1"
    system "#{bin}/xplanet", "-target", "earth", "--transpng", "#{testpath}/test.png", "-radius", "30", "-num_times", "2", "-random", "-wait", "1"
    system "#{bin}/xplanet", "-target", "earth", "--output", "#{testpath}/test.gif", "-radius", "30", "-num_times", "2", "-random", "-wait", "1"
    system "#{bin}/xplanet", "-target", "earth", "--output", "#{testpath}/test.tiff", "-radius", "30", "-num_times", "2", "-random", "-wait", "1"
  end
end