class Cairomm < Formula
  desc "Vector graphics library with cross-device output support"
  homepage "https://cairographics.org/cairomm/"
  url "https://cairographics.org/releases/cairomm-1.16.0.tar.xz"
  sha256 "7e881492c5f9f546688c31160deb742c166fc4c68b6b8eb9920c00a0f0f144f9"
  license "LGPL-2.0-or-later"

  livecheck do
    url "https://cairographics.org/releases/?C=M&O=D"
    regex(/href=.*?cairomm[._-]v?(\d+\.\d*[02468](?:\.\d+)*)\.t/i)
  end

  bottle do
    cellar :any
    sha256 "6177df22ea052d3e7ccd44d621d24837478340ea0d1385ef401a069414f893f1" => :big_sur
    sha256 "cad19588b9a033b690cd2f1b73cb75282e017e1d32dfd39e29f7a35e2e8d3d91" => :catalina
    sha256 "b90f4177caced79c28888be8b38150c22d9a147eaa96493810ddbdf3fee87bf4" => :mojave
  end

  depends_on "meson" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on "cairo"
  depends_on "libpng"
  depends_on "libsigc++"

  def install
    ENV.cxx11

    mkdir "build" do
      system "meson", *std_meson_args, ".."
      system "ninja"
      system "ninja", "install"
    end
  end

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

      int main(int argc, char *argv[])
      {
         Cairo::RefPtr<Cairo::ImageSurface> surface = Cairo::ImageSurface::create(Cairo::Surface::Format::ARGB32, 600, 400);
         Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create(surface);
         return 0;
      }
    EOS
    cairo = Formula["cairo"]
    fontconfig = Formula["fontconfig"]
    freetype = Formula["freetype"]
    gettext = Formula["gettext"]
    glib = Formula["glib"]
    libpng = Formula["libpng"]
    libsigcxx = Formula["libsigc++"]
    pixman = Formula["pixman"]
    flags = %W[
      -I#{cairo.opt_include}/cairo
      -I#{fontconfig.opt_include}
      -I#{freetype.opt_include}/freetype2
      -I#{gettext.opt_include}
      -I#{glib.opt_include}/glib-2.0
      -I#{glib.opt_lib}/glib-2.0/include
      -I#{include}/cairomm-1.16
      -I#{libpng.opt_include}/libpng16
      -I#{libsigcxx.opt_include}/sigc++-3.0
      -I#{libsigcxx.opt_lib}/sigc++-3.0/include
      -I#{lib}/cairomm-1.16/include
      -I#{pixman.opt_include}/pixman-1
      -L#{cairo.opt_lib}
      -L#{libsigcxx.opt_lib}
      -L#{lib}
      -lcairo
      -lcairomm-1.16
      -lsigc-3.0
    ]
    system ENV.cxx, "-std=c++17", "test.cpp", "-o", "test", *flags
    system "./test"
  end
end