class Proftpd < Formula
  desc "Highly configurable GPL-licensed FTP server software"
  homepage "http://www.proftpd.org/"
  url "ftp://ftp.proftpd.org/distrib/source/proftpd-1.3.5a.tar.gz"
  sha256 "a1f48df8539c414ec56e0cea63dcf4b8e16e606c05f10156f030a4a67fae5696"

  bottle do
    sha256 "8096f58b34c460c9df7bee97396d962e58ea1fad6d87fc2802cc0cf8ed6b95b2" => :sierra
    sha256 "68a6173bda2128b5b349939493a479a99c87f2efc7d1942b2059c70428cb9bec" => :el_capitan
    sha256 "b7b8db826dee70ea773819aeeddf1138552b46086c9ee0d158184c53f09df328" => :yosemite
    sha256 "12d79b90719529f9ddf2581b334108665bd5193fb127c6dc78cec290f44343ad" => :mavericks
  end

  def install
    # fixes unknown group 'nogroup'
    # http://www.proftpd.org/docs/faq/linked/faq-ch4.html#AEN434
    inreplace "sample-configurations/basic.conf", "nogroup", "nobody"

    system "./configure", "--prefix=#{prefix}",
                          "--sysconfdir=#{etc}",
                          "--localstatedir=#{var}"
    ENV.deparallelize
    install_user = ENV["USER"]
    install_group = `groups`.split[0]
    system "make", "INSTALL_USER=#{install_user}", "INSTALL_GROUP=#{install_group}", "install"
  end

  def plist; <<-EOS.undent
    <?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>
        <false/>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_sbin}/proftpd</string>
        </array>
        <key>UserName</key>
        <string>root</string>
        <key>WorkingDirectory</key>
        <string>#{HOMEBREW_PREFIX}</string>
        <key>StandardErrorPath</key>
        <string>/dev/null</string>
        <key>StandardOutPath</key>
        <string>/dev/null</string>
      </dict>
    </plist>
    EOS
  end

  def caveats; <<-EOS.undent
    The config file is in:
       #{HOMEBREW_PREFIX}/etc/proftpd.conf

    proftpd may need to be run as root, depending on configuration
    EOS
  end
end