class LibbitcoinProtocol < Formula
  desc "Bitcoin Blockchain Query Protocol"
  homepage "https://github.com/libbitcoin/libbitcoin-protocol"
  url "https://github.com/libbitcoin/libbitcoin-protocol/archive/v3.5.0.tar.gz"
  sha256 "9deac6908489e2d59fb9f89c895c49b00e01902d5fdb661f67d4dbe45b22af76"
  revision 3

  bottle do
    cellar :any
    sha256 "d59eee0380a8f2829e2010d4aad1a30128c5c68e22fc4821ec686cda1848854e" => :mojave
    sha256 "56505d692e88d7a0664dfb9a9c2f298be15d39ffc84423eeb087ab2e101bcef2" => :high_sierra
    sha256 "6cff17534ebdedc1b6183d1d427762c6f818e02bc0b106eb3a5d0ecc75887385" => :sierra
  end

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build
  depends_on "pkg-config" => :build
  depends_on "libbitcoin"
  depends_on "zeromq"

  def install
    ENV.prepend_path "PKG_CONFIG_PATH", Formula["libbitcoin"].opt_libexec/"lib/pkgconfig"

    system "./autogen.sh"
    system "./configure", "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make", "install"
  end

  test do
    (testpath/"test.cpp").write <<~EOS
      #include <bitcoin/protocol.hpp>
      int main() {
        libbitcoin::protocol::zmq::message instance;
        instance.enqueue();
        assert(!instance.empty());
        assert(instance.size() == 1u);
      }
    EOS
    system ENV.cxx, "-std=c++11", "test.cpp", "-o", "test",
                    "-L#{Formula["libbitcoin"].opt_lib}", "-lbitcoin",
                    "-L#{lib}", "-lbitcoin-protocol",
                    "-L#{Formula["boost"].opt_lib}", "-lboost_system"
    system "./test"
  end
end