class Libssh < Formula
  desc "C library SSHv1/SSHv2 client and server protocols"
  homepage "https://www.libssh.org/"
  url "https://www.libssh.org/files/0.11/libssh-0.11.1.tar.xz"
  sha256 "14b7dcc72e91e08151c58b981a7b570ab2663f630e7d2837645d5a9c612c1b79"
  license "LGPL-2.1-or-later"
  head "https://git.libssh.org/projects/libssh.git", branch: "master"

  depends_on "cmake" => :build
  depends_on "openssl@3"

  uses_from_macos "zlib"

  def install
    args = %w[
      -DBUILD_STATIC_LIB=ON
      -DWITH_SYMBOL_VERSIONING=OFF
    ]

    system "cmake", "-S", ".", "-B", "build", *args, *std_cmake_args
    system "cmake", "--build", "build"
    system "cmake", "--install", "build"
    lib.install "build/src/libssh.a"
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <libssh/libssh.h>
      #include <stdlib.h>

      int main() {
        ssh_session my_ssh_session = ssh_new();
        if (my_ssh_session == NULL)
          exit(-1);
        ssh_free(my_ssh_session);
        return 0;
      }
    EOS

    system ENV.cc, "test.c", "-o", "test", "-I#{include}", "-L#{lib}", "-lssh"
    system "./test"
  end
end