class GtkMacIntegration < Formula
  desc "Integrates GTK macOS applications with the Mac desktop"
  homepage "https://wiki.gnome.org/Projects/GTK+/OSX/Integration"
  url "https://download.gnome.org/sources/gtk-mac-integration/2.1/gtk-mac-integration-2.1.3.tar.xz"
  sha256 "d5f72302daad1f517932194d72967a32e72ed8177cfa38aaf64f0a80564ce454"
  license "LGPL-2.1"
  revision 4

  bottle do
    sha256 "f3aa06585602da10d89507059ece018889dbb0054118791015d22c65fec76cde" => :catalina
    sha256 "a49e16175a868344c82613a7e23755bc6fc5da89c12e8ee6385c94c02da477cc" => :mojave
    sha256 "61e69c71c4443999c5b0f53fcbcf1e5e775e7f0078117b54b5fe451dafeabc5f" => :high_sierra
  end

  head do
    url "https://github.com/jralls/gtk-mac-integration.git"

    depends_on "autoconf" => :build
    depends_on "automake" => :build
    depends_on "gtk-doc" => :build
    depends_on "libtool" => :build
  end

  depends_on "gobject-introspection" => :build
  depends_on "pkg-config" => :build
  depends_on "gettext"
  depends_on "gtk+"
  depends_on "gtk+3"

  def install
    args = %W[
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --with-gtk2
      --with-gtk3
      --enable-introspection=yes
      --enable-python=no
    ]

    if build.head?
      system "./autogen.sh", *args
    else
      system "./configure", *args
    end
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <gtkosxapplication.h>

      int main(int argc, char *argv[]) {
        gchar *bundle = gtkosx_application_get_bundle_path();
        return 0;
      }
    EOS
    atk = Formula["atk"]
    cairo = Formula["cairo"]
    fontconfig = Formula["fontconfig"]
    freetype = Formula["freetype"]
    gdk_pixbuf = Formula["gdk-pixbuf"]
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    gtkx = Formula["gtk+"]
    harfbuzz = Formula["harfbuzz"]
    libpng = Formula["libpng"]
    pango = Formula["pango"]
    pixman = Formula["pixman"]
    flags = %W[
      -I#{atk.opt_include}/atk-1.0
      -I#{cairo.opt_include}/cairo
      -I#{fontconfig.opt_include}
      -I#{freetype.opt_include}/freetype2
      -I#{gdk_pixbuf.opt_include}/gdk-pixbuf-2.0
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{gtkx.opt_include}/gtk-2.0
      -I#{gtkx.opt_lib}/gtk-2.0/include
      -I#{harfbuzz.opt_include}/harfbuzz
      -I#{include}/gtkmacintegration
      -I#{libpng.opt_include}/libpng16
      -I#{pango.opt_include}/pango-1.0
      -I#{pixman.opt_include}/pixman-1
      -DMAC_INTEGRATION
      -D_REENTRANT
      -L#{atk.opt_lib}
      -L#{cairo.opt_lib}
      -L#{gdk_pixbuf.opt_lib}
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{gtkx.opt_lib}
      -L#{lib}
      -L#{pango.opt_lib}
      -latk-1.0
      -lcairo
      -lgdk-quartz-2.0
      -lgdk_pixbuf-2.0
      -lgio-2.0
      -lglib-2.0
      -lgobject-2.0
      -lgtk-quartz-2.0
      -lgtkmacintegration-gtk2
      -lintl
      -lpango-1.0
      -lpangocairo-1.0
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end
