class LibbitcoinNode < Formula
  desc "Bitcoin Full Node"
  homepage "https://github.com/libbitcoin/libbitcoin-node"
  url "https://github.com/libbitcoin/libbitcoin-node/archive/v3.5.0.tar.gz"
  sha256 "e3a0a96155ca93aa6cba75789c18419f40686a69cbd40c77aa77ca84ccc43cab"

  bottle do
    sha256 "1b922407cddc74d2bff6f39e61e6545cbab4e7e65b55ad84abe6224b2c39da49" => :high_sierra
    sha256 "90770b6f8b25f4d097162fa37e1c0c36e28293e82b71ee89cb963abc687fadf9" => :sierra
    sha256 "598b58a40ee268630a5cdc05c72b0b5790f066fc13d72d5c29006a8a5c3a0b5c" => :el_capitan
  end

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

  resource "libbitcoin-network" do
    url "https://github.com/libbitcoin/libbitcoin-network/archive/v3.5.0.tar.gz"
    sha256 "e065bd95f64ad5d7b0f882e8759f6b0f81a5fb08f7e971d80f3592a1b5aa8db4"
  end

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

    resource("libbitcoin-network").stage do
      system "./autogen.sh"
      system "./configure", "--disable-dependency-tracking",
                            "--disable-silent-rules",
                            "--prefix=#{libexec}"
      system "make", "install"
    end

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

    bash_completion.install "data/bn"
  end

  test do
    (testpath/"test.cpp").write <<~EOS
      #include <bitcoin/node.hpp>
      int main() {
        libbitcoin::node::settings configuration;
        assert(configuration.sync_peers == 0u);
        assert(configuration.sync_timeout_seconds == 5u);
        assert(configuration.refresh_transactions == true);
        return 0;
      }
    EOS
    system ENV.cxx, "-std=c++11", "test.cpp",
                    "-I#{libexec}/include",
                    "-lbitcoin", "-lbitcoin-node", "-lboost_system",
                    "-o", "test"
    system "./test"
  end
end