class LibbitcoinDatabase < Formula
  desc "Bitcoin High Performance Blockchain Database"
  homepage "https://github.com/libbitcoin/libbitcoin-database"
  url "https://github.com/libbitcoin/libbitcoin-database/archive/v3.5.0.tar.gz"
  sha256 "376ab5abd8d7734a8b678030b9e997c4b1922e422f6e0a185d7daa3eb251db93"
  revision 2

  bottle do
    cellar :any
    sha256 "a6f8ebbc4ae4629eb9419276c409de29e56d064eb69c0bed7683cac7c00150c7" => :mojave
    sha256 "af669b408252dbc65b12ddffc640d4b5c6aeed8cd809a51d57ef5bf3c02f877b" => :high_sierra
    sha256 "82814d872a7574dc08a3a3f9b758be8f535c33b1d0814874a0c86ad07ac6ea21" => :sierra
  end

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

  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/database.hpp>
      using namespace libbitcoin::database;
      using namespace libbitcoin::chain;
      int main() {
        static const transaction tx{ 0, 0, input::list{}, output::list{ output{} } };
        unspent_outputs cache(42);
        cache.add(tx, 0, 0, false);
        assert(cache.size() == 1u);
        return 0;
      }
    EOS
    system ENV.cxx, "-std=c++11", "test.cpp", "-o", "test",
                    "-L#{Formula["libbitcoin"].opt_lib}", "-lbitcoin",
                    "-L#{lib}", "-lbitcoin-database",
                    "-L#{Formula["boost"].opt_lib}", "-lboost_system"
    system "./test"
  end
end