class Syncthing < Formula
  homepage "https://syncthing.net/"
  url "https://github.com/syncthing/syncthing.git",
    :tag => "v0.10.30", :revision => "3cc4cb0a0b71908ae2d6392f14457e7ca6712278"

  head "https://github.com/syncthing/syncthing.git"

  bottle do
    sha256 "b2f6ac64a11e19dfddd6f78466050e3d2e0ae977dad51a98c71f1a16326f51f5" => :yosemite
    sha256 "ee5447e5933cf974e1e33f98c2058f88851921f81975437cab391f60f09b4e39" => :mavericks
    sha256 "0772de41191b2d666a5473fac4796ae9ecd66ec60f636b4b2661bb3b6da0398f" => :mountain_lion
  end

  depends_on "go" => :build
  depends_on :hg => :build

  def install
    ENV["GOPATH"] = cached_download/".gopath"
    ENV.append_path "PATH", "#{ENV["GOPATH"]}/bin"

    # FIXTHIS: do this without mutating the cache!
    hack_dir = cached_download/".gopath/src/github.com/syncthing"
    rm_rf hack_dir
    mkdir_p hack_dir
    ln_s cached_download, "#{hack_dir}/syncthing"

    system "./build.sh", "noupgrade"
    bin.install "syncthing"
  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>KeepAlive</key>
        <true/>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/syncthing</string>
          <string>-no-browser</string>
          <string>-no-restart</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
        <key>ProcessType</key>
        <string>Background</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/syncthing.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/syncthing.log</string>
      </dict>
    </plist>
    EOS
  end

  test do
    system bin/"syncthing", "-generate", "./"
  end
end