class ApacheArrowGlib < Formula
  desc "GLib bindings for Apache Arrow"
  homepage "https://arrow.apache.org/"
  url "https://www.apache.org/dyn/closer.cgi?path=arrow/arrow-0.14.1/apache-arrow-0.14.1.tar.gz"
  sha256 "9948ddb6d4798b51552d0dca3252dd6e3a7d0f9702714fc6f5a1b59397ce1d28"

  bottle do
    sha256 "d6ff545cd34ba76d19e8d5cf4658d8d7487d2f8ee0560c529012b4d5941815d2" => :mojave
    sha256 "01670458faa03b562e508dd8704e3f138124313b37d4145a486197d2fc9e4f6d" => :high_sierra
    sha256 "deb1cc235f7ad6d1bce0aac47f5c83710286c1819051a391318f1010cbe7b7d4" => :sierra
  end

  depends_on "gobject-introspection" => :build
  depends_on "pkg-config" => :build
  depends_on "apache-arrow"
  depends_on "glib"

  def install
    cd "c_glib" do
      system "./configure", "--prefix=#{prefix}"
      system "make"
      system "make", "install"
    end
  end

  test do
    (testpath/"test.c").write <<~SOURCE
      #include <arrow-glib/arrow-glib.h>
      int main(void) {
        GArrowNullArray *array = garrow_null_array_new(10);
        g_object_unref(array);
        return 0;
      }
    SOURCE
    apache_arrow = Formula["apache-arrow"]
    glib = Formula["glib"]
    flags = %W[
      -I#{include}
      -I#{apache_arrow.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -L#{lib}
      -L#{apache_arrow.opt_lib}
      -L#{glib.opt_lib}
      -DNDEBUG
      -larrow-glib
      -larrow
      -lglib-2.0
      -lgobject-2.0
      -lgio-2.0
    ]
    system ENV.cc, "test.c", "-o", "test", *flags
    system "./test"
  end
end