class Rethinkdb < Formula
  desc "The open-source database for the realtime web"
  homepage "https://www.rethinkdb.com/"
  url "https://download.rethinkdb.com/dist/rethinkdb-2.3.4.tgz"
  sha256 "93a7927d1ed785d084be3b8bac3f9af2d89c86de16e003848acbe21a32a9e1a7"

  bottle do
    cellar :any
    sha256 "9a6f43cae294ddde004759d4b209b957bc1b9dd6aeaccc0f87a3f7c7ad07bfab" => :el_capitan
    sha256 "47b54007ac840149cba21e32d29e76310f71eb72f8d5a1631d8870c92f199f80" => :yosemite
    sha256 "d7e8bee9b385976eb8f0d8ba06f898d50bb7129539cc2e419e4fd4aa1e440504" => :mavericks
  end

  depends_on :macos => :lion
  depends_on "boost" => :build
  depends_on "openssl"

  fails_with :gcc do
    build 5666 # GCC 4.2.1
    cause "RethinkDB uses C++0x"
  end

  # Fixes "'availability.h' file not found"
  # Reported 1 Aug 2016: "Fix the build on case-sensitive macOS file systems"
  patch do
    url "https://github.com/rethinkdb/rethinkdb/pull/6024.patch"
    sha256 "b9bdea085117368f69b34bd9076a303a0e4b3922149e9513691c887c23d12ee3"
  end

  def install
    args = ["--prefix=#{prefix}"]

    # rethinkdb requires that protobuf be linked against libc++
    # but brew's protobuf is sometimes linked against libstdc++
    args += ["--fetch", "protobuf"]

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

    (var/"log/rethinkdb").mkpath

    inreplace "packaging/assets/config/default.conf.sample",
              /^# directory=.*/, "directory=#{var}/rethinkdb"
    etc.install "packaging/assets/config/default.conf.sample" => "rethinkdb.conf"
  end

  plist_options :manual => "rethinkdb"

  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>ProgramArguments</key>
      <array>
          <string>#{opt_bin}/rethinkdb</string>
          <string>--config-file</string>
          <string>#{etc}/rethinkdb.conf</string>
      </array>
      <key>WorkingDirectory</key>
      <string>#{HOMEBREW_PREFIX}</string>
      <key>StandardOutPath</key>
      <string>#{var}/log/rethinkdb/rethinkdb.log</string>
      <key>StandardErrorPath</key>
      <string>#{var}/log/rethinkdb/rethinkdb.log</string>
      <key>RunAtLoad</key>
      <true/>
      <key>KeepAlive</key>
      <true/>
    </dict>
    </plist>
    EOS
  end

  test do
    shell_output("#{bin}/rethinkdb create -d test")
    assert File.read("test/metadata").start_with?("RethinkDB")
  end
end