class Offlineimap < Formula
  desc "Synchronizes emails between two repositories"
  homepage "https://www.offlineimap.org/"
  url "https://github.com/OfflineIMAP/offlineimap/archive/v7.2.3.tar.gz"
  sha256 "7dec9fa9ff98c09e2e371b1d721327ba23935de5ac8c8145d4e8caf715978350"
  head "https://github.com/OfflineIMAP/offlineimap.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "e2979be9c25a1e962e347f01f60baa90984e9ee6a9a8cbada3dfba520e867fa4" => :mojave
    sha256 "e2979be9c25a1e962e347f01f60baa90984e9ee6a9a8cbada3dfba520e867fa4" => :high_sierra
    sha256 "e31e637e9ee8a41854b8e1698d0b978405e5efa8e57121b4026a35aefc9cff60" => :sierra
  end

  depends_on "asciidoc" => :build
  depends_on "docbook-xsl" => :build
  depends_on "sphinx-doc" => :build
  depends_on "python@2" # does not support Python 3

  resource "six" do
    url "https://files.pythonhosted.org/packages/16/d8/bc6316cf98419719bd59c91742194c111b6f2e85abac88e496adefaf7afe/six-1.11.0.tar.gz"
    sha256 "70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9"
  end

  def install
    ENV["XML_CATALOG_FILES"] = "#{etc}/xml/catalog"
    system "make", "docs"
    man1.install "docs/offlineimap.1"
    man7.install "docs/offlineimapui.7"

    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python2.7/site-packages"
    resource("six").stage do
      system "python", *Language::Python.setup_install_args(libexec/"vendor")
    end
    etc.install "offlineimap.conf", "offlineimap.conf.minimal"
    libexec.install "bin/offlineimap" => "offlineimap.py"
    libexec.install "offlineimap"
    (bin/"offlineimap").write_env_script(libexec/"offlineimap.py",
      :PYTHONPATH => ENV["PYTHONPATH"])
  end

  def caveats; <<~EOS
    To get started, copy one of these configurations to ~/.offlineimaprc:
    * minimal configuration:
        cp -n #{etc}/offlineimap.conf.minimal ~/.offlineimaprc

    * advanced configuration:
        cp -n #{etc}/offlineimap.conf ~/.offlineimaprc
  EOS
  end

  plist_options :manual => "offlineimap"

  def plist; <<~EOS
    <?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>EnvironmentVariables</key>
        <dict>
          <key>PATH</key>
          <string>/usr/bin:/bin:/usr/sbin:/sbin:#{HOMEBREW_PREFIX}/bin</string>
        </dict>
        <key>KeepAlive</key>
        <false/>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/offlineimap</string>
          <string>-q</string>
          <string>-u</string>
          <string>basic</string>
        </array>
        <key>StartInterval</key>
        <integer>300</integer>
        <key>RunAtLoad</key>
        <true />
        <key>StandardErrorPath</key>
        <string>/dev/null</string>
        <key>StandardOutPath</key>
        <string>/dev/null</string>
      </dict>
    </plist>
  EOS
  end

  test do
    system bin/"offlineimap", "--version"
  end
end