class Mavsdk < Formula
  desc "API and library for MAVLink compatible systems written in C++11"
  homepage "https://mavsdk.mavlink.io"
  url "https://github.com/mavlink/MAVSDK.git",
    tag:      "v0.35.0",
    revision: "0a556e5bf418937dceef9c45a2ba75f2d36f62fe"
  license "BSD-3-Clause"

  livecheck do
    url :stable
    regex(/^v?(\d+(?:\.\d+)+)$/i)
  end

  bottle do
    cellar :any
    sha256 "16e3e80a65b84f409ee3631881277e8a5a471a114b3d678a57cb54dcf1d94e0e" => :big_sur
    sha256 "d5da90b3f15d68022aa5e2b10f834017691cee5670da5bdd70d9a8d8bbb26423" => :catalina
    sha256 "6ba8c322043d8c6110b85f7b98bc5f9dcbc48e7e1796ff0640f37c667d700036" => :mojave
  end

  depends_on "cmake" => :build

  def install
    system "cmake", *std_cmake_args,
                    "-Bbuild/default",
                    "-DBUILD_BACKEND=ON",
                    "-H."
    system "cmake", "--build", "build/default", "--target", "install"
  end

  test do
    (testpath/"test.cpp").write <<~EOS
      #include <mavsdk/mavsdk.h>
      #include <mavsdk/plugins/info/info.h>
      int main() {
          mavsdk::Mavsdk mavsdk;
          mavsdk.version();
          mavsdk::System& system = mavsdk.system();
          auto info = std::make_shared<mavsdk::Info>(system);
          return 0;
      }
    EOS
    system ENV.cxx, "-std=c++11", testpath/"test.cpp", "-o", "test",
                  "-I#{include}/mavsdk",
                  "-L#{lib}",
                  "-lmavsdk",
                  "-lmavsdk_info"
    system "./test"

    assert_equal "Usage: backend_bin [-h | --help]",
                 shell_output("#{bin}/mavsdk_server --help").split("\n").first
  end
end