class Vte3 < Formula
  desc "Terminal emulator widget used by GNOME terminal"
  homepage "https://developer.gnome.org/vte/"
  url "https://download.gnome.org/sources/vte/0.52/vte-0.52.2.tar.xz"
  sha256 "0f2657cef52accbfe56feede553155552d7c1984b1291838af3cb8cfc19b26af"

  bottle do
    sha256 "4da7b2b2de1fb62da25093fc0365e964668c13f2b52704e5ca844b93ab1bb3e3" => :mojave
    sha256 "72e5e578cfbe8cc2b0a7a265552b42f4cf5ae1572b4a00f827cc814ecb119698" => :high_sierra
    sha256 "6a9cabab129c0b66ec3c058cb52e2c3668fa29e44eb24c437b9e2eca4338c898" => :sierra
    sha256 "07b6fec3a421d361ca8a2e2b1bc6b178921aa98a0b07797626e2f2b560fe7584" => :el_capitan
  end

  depends_on "gobject-introspection" => :build
  depends_on "pkg-config" => :build
  depends_on "intltool" => :build
  depends_on "gettext"
  depends_on "gtk+3"
  depends_on "gnutls"
  depends_on "vala"
  depends_on "pcre2"

  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
      #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