class Tor < Formula
  desc "Anonymizing overlay network for TCP"
  homepage "https://www.torproject.org/"
  url "https://www.torproject.org/dist/tor-0.4.0.5.tar.gz"
  mirror "https://www.torservers.net/mirrors/torproject.org/dist/tor-0.4.0.5.tar.gz"
  sha256 "b5a2cbf0dcd3f1df2675dbd5ec10bbe6f8ae995c41b68cebe2bc95bffc90696e"

  bottle do
    sha256 "b48b0db02211c743921d73017107ec254d2a2814f35a413462f1f97c7d89f6a0" => :mojave
    sha256 "84abc429dd05a6957c4d1a3937762fce8c0b4a464462569b4f796cc2540b3cc2" => :high_sierra
    sha256 "c4693bce8195e5c2fef75777010bf872bb8bd93cfac8dd00b5218d4612aa82c2" => :sierra
  end

  depends_on "pkg-config" => :build
  depends_on "libevent"
  depends_on "libscrypt"
  depends_on "openssl"

  def install
    args = %W[
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --sysconfdir=#{etc}
      --localstatedir=#{var}
      --with-openssl-dir=#{Formula["openssl"].opt_prefix}
    ]

    system "./configure", *args
    system "make", "install"
  end

  plist_options :manual => "tor"

  def plist; <<~EOS
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
      <dict>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>RunAtLoad</key>
        <true/>
        <key>KeepAlive</key>
        <true/>
        <key>ProgramArguments</key>
        <array>
            <string>#{opt_bin}/tor</string>
        </array>
        <key>WorkingDirectory</key>
        <string>#{HOMEBREW_PREFIX}</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/tor.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/tor.log</string>
      </dict>
    </plist>
  EOS
  end

  test do
    pipe_output("script -q /dev/null #{bin}/tor-gencert --create-identity-key", "passwd\npasswd\n")
    assert_predicate testpath/"authority_certificate", :exist?
    assert_predicate testpath/"authority_signing_key", :exist?
    assert_predicate testpath/"authority_identity_key", :exist?
  end
end