class Varnish < Formula
  desc "High-performance HTTP accelerator"
  homepage "https://www.varnish-cache.org/"
  url "https://repo.varnish-cache.org/source/varnish-4.0.3.tar.gz"
  sha256 "94b9a174097f47db2286acd2c35f235e49a2b7a9ddfdbd6eb7aa4da9ae8f8206"
  revision 1

  bottle do
    sha256 "d33eaf2a6dfa517b4ee61c0dee4af786d28ab07068d5afdfc3ff731e4177d06f" => :el_capitan
    sha256 "76969be042dd6cd03024eb8f85f0e4c5a48fa45fc6d616430154665d6fddd25a" => :yosemite
    sha256 "e96d457b8e7641f696a38c4301f1739874b65a181bcaabba2ad5cb07c3744b69" => :mavericks
  end

  depends_on "pkg-config" => :build
  depends_on "pcre"

  resource "docutils" do
    url "https://pypi.python.org/packages/source/d/docutils/docutils-0.11.tar.gz"
    sha256 "9af4166adf364447289c5c697bb83c52f1d6f57e77849abcccd6a4a18a5e7ec9"
  end

  def install
    ENV.prepend_create_path "PYTHONPATH", buildpath+"lib/python2.7/site-packages"
    resource("docutils").stage do
      system "python", "setup.py", "install", "--prefix=#{buildpath}"
    end

    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}",
                          "--localstatedir=#{var}",
                          "--with-rst2man=#{buildpath}/bin/rst2man.py",
                          "--with-rst2html=#{buildpath}/bin/rst2html.py"
    system "make", "install"
    (etc+"varnish").install "etc/example.vcl" => "default.vcl"
    (var+"varnish").mkpath
  end

  test do
    system "#{opt_sbin}/varnishd", "-V"
  end

  plist_options :manual => "#{HOMEBREW_PREFIX}/sbin/varnishd -n #{HOMEBREW_PREFIX}/var/varnish -f #{HOMEBREW_PREFIX}/etc/varnish/default.vcl -s malloc,1G -T 127.0.0.1:2000 -a 0.0.0.0:8080"

  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>ProgramArguments</key>
        <array>
          <string>#{opt_sbin}/varnishd</string>
          <string>-n</string>
          <string>#{var}/varnish</string>
          <string>-f</string>
          <string>#{etc}/varnish/default.vcl</string>
          <string>-s</string>
          <string>malloc,1G</string>
          <string>-T</string>
          <string>127.0.0.1:2000</string>
          <string>-a</string>
          <string>0.0.0.0:8080</string>
        </array>
        <key>KeepAlive</key>
        <true/>
        <key>RunAtLoad</key>
        <true/>
        <key>WorkingDirectory</key>
        <string>#{HOMEBREW_PREFIX}</string>
        <key>StandardErrorPath</key>
        <string>#{var}/varnish/varnish.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/varnish/varnish.log</string>
      </dict>
      </plist>
    EOS
  end
end