class Lldpd < Formula
  desc "Implementation of IEEE 802.1ab (LLDP)"
  homepage "https://vincentbernat.github.io/lldpd/"
  url "https://media.luffy.cx/files/lldpd/lldpd-1.0.5.tar.gz"
  sha256 "2dd3b212f4dbabfcbb2794c0010b245f9f8e74b387984e757be6243a74c6cb99"

  bottle do
    sha256 "f37abc384f5435813515146bfa157d53d07611bce4b1b177ddc3d3410416b0b5" => :catalina
    sha256 "578f07789b6d8f8d0ab98d64707ec14a1879005a06bfe88f9d0447d474e7f2cf" => :mojave
    sha256 "4f04dc494f01c2ce011ea48c1e85efb3c985e98fe5b31ce768019d3746acd5ea" => :high_sierra
  end

  depends_on "pkg-config" => :build
  depends_on "libevent"
  depends_on "readline"

  uses_from_macos "libxml2"

  def install
    readline = Formula["readline"]
    args = %W[
      --prefix=#{prefix}
      --sysconfdir=#{etc}
      --localstatedir=#{var}
      --with-launchddaemonsdir=no
      --with-privsep-chroot=/var/empty
      --with-privsep-group=nogroup
      --with-privsep-user=nobody
      --with-readline
      --with-xml
      --without-snmp
      CPPFLAGS=-I#{readline.include}\ -DRONLY=1
      LDFLAGS=-L#{readline.lib}
    ]

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

  def post_install
    (var/"run").mkpath
  end

  plist_options :startup => true

  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>ProgramArguments</key>
        <array>
          <string>#{opt_sbin}/lldpd</string>
        </array>
        <key>RunAtLoad</key><true/>
        <key>KeepAlive</key><true/>
      </dict>
      </plist>
    EOS
  end
end