class Dovecot < Formula
  desc "IMAP/POP3 server"
  homepage "http://dovecot.org/"
  url "http://dovecot.org/releases/2.2/dovecot-2.2.21.tar.gz"
  mirror "https://fossies.org/linux/misc/dovecot-2.2.21.tar.gz"
  sha256 "7ab7139e59e1f0353bf9c24251f13c893cf1a6ef4bcc47e2d44de437108d0b20"

  bottle do
    sha256 "e21b7c37c57abddc4d85f64669e80ea0c0c09bc7abcb2a78aba04a9f79c490c2" => :el_capitan
    sha256 "58587837e148f035bce2efbf7aeda42565a3857f478bf7b327740e5a30a88134" => :yosemite
    sha256 "1cb51fc47506ddf25e4887d88f5aebbec894cdf4f26b3d903a561ec8d57eda1a" => :mavericks
  end

  option "with-pam", "Build with PAM support"
  option "with-pigeonhole", "Add Sieve addon for Dovecot mailserver"
  option "with-pigeonhole-unfinished-features", "Build unfinished new Sieve addon features/extensions"

  depends_on "openssl"
  depends_on "clucene" => :optional

  resource "pigeonhole" do
    url "http://pigeonhole.dovecot.org/releases/2.2/dovecot-2.2-pigeonhole-0.4.9.tar.gz"
    sha256 "82892f876d26008a076973dfddf1cffaf5a0451825fd44e06287e94b89078649"
  end

  def install
    args = %W[
      --prefix=#{prefix}
      --disable-dependency-tracking
      --libexecdir=#{libexec}
      --sysconfdir=#{etc}
      --localstatedir=#{var}
      --with-ssl=openssl
      --with-sqlite
      --with-zlib
      --with-bzlib
    ]

    args << "--with-lucene" if build.with? "clucene"
    args << "--with-pam" if build.with? "pam"

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

    if build.with? "pigeonhole"
      resource("pigeonhole").stage do
        args = %W[
          --disable-dependency-tracking
          --with-dovecot=#{lib}/dovecot
          --prefix=#{prefix}
        ]

        args << "--with-unfinished-features" if build.with? "pigeonhole-unfinished-features"

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

  plist_options :startup => true

  def plist; <<-EOS.undent
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple Computer//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>KeepAlive</key>
        <false/>
        <key>RunAtLoad</key>
        <true/>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_sbin}/dovecot</string>
          <string>-F</string>
        </array>
        <key>StandardErrorPath</key>
        <string>#{var}/log/dovecot/dovecot.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/dovecot/dovecot.log</string>
      </dict>
    </plist>
    EOS
  end

  def caveats; <<-EOS.undent
    For Dovecot to work, you may need to create a dovecot user
    and group depending on your configuration file options.
    EOS
  end

  test do
    assert_match /#{version}/, shell_output("#{sbin}/dovecot --version")
  end
end