class Vte3 < Formula
  desc "Terminal emulator widget used by GNOME terminal"
  homepage "https://developer.gnome.org/vte/"
  url "https://download.gnome.org/sources/vte/0.44/vte-0.44.1.tar.xz"
  sha256 "712dd548339f600fd7e221d12b2670a13a4361b2cd23ba0e057e76cc19fe5d4e"

  bottle do
    sha256 "c15db1454901bd251426b7f5e1113b0432f312ea284ab62525dc471b8729707d" => :el_capitan
    sha256 "0c053871faf02e60591144ff33f95b6945098421c70047ae090d8ec7eef6aa7d" => :yosemite
    sha256 "0496bfa16102bea5a709fa10d0e04caaef7a8d475464a435973d86d1fd0fe80a" => :mavericks
  end

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

  def install
    args = [
      "--disable-dependency-tracking",
      "--prefix=#{prefix}",
      "--disable-Bsymbolic",
      "--enable-introspection=yes",
      "--enable-gnome-pty-helper",
    ]

    system "./configure", *args
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <vte/vte.h>

      int main(int argc, char *argv[]) {
        guint v = vte_get_major_version();
        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"]
    gnutls = Formula["gnutls"]
    gtkx3 = Formula["gtk+3"]
    libepoxy = Formula["libepoxy"]
    libpng = Formula["libpng"]
    libtasn1 = Formula["libtasn1"]
    nettle = Formula["nettle"]
    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}/gio-unix-2.0/
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{gnutls.opt_include}
      -I#{gtkx3.opt_include}/gtk-3.0
      -I#{include}/vte-2.91
      -I#{libepoxy.opt_include}
      -I#{libpng.opt_include}/libpng16
      -I#{libtasn1.opt_include}
      -I#{nettle.opt_include}
      -I#{pango.opt_include}/pango-1.0
      -I#{pixman.opt_include}/pixman-1
      -D_REENTRANT
      -L#{atk.opt_lib}
      -L#{cairo.opt_lib}
      -L#{gdk_pixbuf.opt_lib}
      -L#{gettext.opt_lib}
      -L#{glib.opt_lib}
      -L#{gnutls.opt_lib}
      -L#{gtkx3.opt_lib}
      -L#{lib}
      -L#{pango.opt_lib}
      -latk-1.0
      -lcairo
      -lcairo-gobject
      -lgdk-3
      -lgdk_pixbuf-2.0
      -lgio-2.0
      -lglib-2.0
      -lgnutls
      -lgobject-2.0
      -lgtk-3
      -lintl
      -lpango-1.0
      -lpangocairo-1.0
      -lvte-2.91
      -lz
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end