class LibbitcoinExplorer < Formula
  desc "Bitcoin command-line tool"
  homepage "https://github.com/libbitcoin/libbitcoin-explorer"
  url "https://github.com/libbitcoin/libbitcoin-explorer/archive/v3.5.0.tar.gz"
  sha256 "630cffd577c0d10345b44ce8160f4604519b0ca69bf201f524f104c207b930aa"
  revision 4

  bottle do
    sha256 "52ff8c254ed415d258201f8373d74ff173c2aded1d90cfe2943c7ec99b3c30e7" => :mojave
    sha256 "af697a44b15eb010ddda3c971d4178a8f0816930968241328fe233cf7d6f7dc5" => :high_sierra
    sha256 "bd30fcbe24c6386a5d63828ba7281a3b61416a909dd978e6dd2b89dad0b02415" => :sierra
  end

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

  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"

    bash_completion.install "data/bx"
  end

  test do
    seed = "7aaa07602b34e49dd9fd13267dcc0f368effe0b4ce15d107"
    expected_private_key = "5b4e3cba38709f0d80aff509c1cc87eea9dad95bb34b09eb0ce3e8dbc083f962"
    expected_public_key = "023b899a380c81b35647fff5f7e1988c617fe8417a5485217e653cda80bc4670ef"
    expected_address = "1AxX5HyQi7diPVXUH2ji7x5k6jZTxbkxfW"

    private_key = shell_output("#{bin}/bx ec-new #{seed}").chomp
    assert_equal expected_private_key, private_key

    public_key = shell_output("#{bin}/bx ec-to-public #{private_key}").chomp
    assert_equal expected_public_key, public_key

    address = shell_output("#{bin}/bx ec-to-address #{public_key}").chomp
    assert_equal expected_address, address
  end
end