class Wayland < Formula
  desc "Protocol for a compositor to talk to its clients"
  homepage "https://wayland.freedesktop.org"
  url "https://gitlab.freedesktop.org/wayland/wayland/-/releases/1.22.0/downloads/wayland-1.22.0.tar.xz"
  sha256 "1540af1ea698a471c2d8e9d288332c7e0fd360c8f1d12936ebb7e7cbc2425842"
  license "MIT"

  # Versions with a 90+ patch are unstable (e.g., 1.21.91 is an alpha release)
  # and this regex should only match the stable versions.
  livecheck do
    url "https://wayland.freedesktop.org/releases.html"
    regex(/href=.*?wayland[._-]v?(\d+\.\d+(?:\.(?:\d|[1-8]\d+)(?:\.\d+)*)?)\.t/i)
  end

  bottle do
    sha256 x86_64_linux: "bb61e1add3afef69461363f1283fce7254b2d3562b8c8fc20d62e435b882853b"
  end

  depends_on "meson" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on :linux

  uses_from_macos "expat"
  uses_from_macos "libffi"
  uses_from_macos "libxml2"

  def install
    mkdir "build" do
      system "meson", *std_meson_args, "-Dtests=false", "-Ddocumentation=false", ".."
      system "ninja", "-v"
      system "ninja", "install", "-v"
    end
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include "wayland-server.h"
      #include "wayland-client.h"

      int main(int argc, char* argv[]) {
        const char *socket;
        struct wl_protocol_logger *logger;
        return 0;
      }
    EOS
    system ENV.cc, "test.c", "-o", "test", "-I#{include}"
    system "./test"
    assert_equal 0, $CHILD_STATUS.exitstatus
  end
end