class Ipfs < Formula
  desc "Peer-to-peer hypermedia protocol"
  homepage "https://ipfs.io/"
  url "https://github.com/ipfs/go-ipfs.git",
      :tag      => "v0.4.22",
      :revision => "4e981576b71665f2a9ba71fbf479204802a03a37"
  head "https://github.com/ipfs/go-ipfs.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "b855c4ffc4c1261fb1a33960498f87ec4d17a6f48262a60fb6983311e8e3e87c" => :mojave
    sha256 "0e20eda5b040aa8ce134d95284e16cd8913438046321a867908372dfa8941350" => :high_sierra
    sha256 "16a0b8ca56ea1b6e90f2d489c298075c34bffabed60b14cb2d7c31d0e492a1b3" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    (buildpath/"src/github.com/ipfs/go-ipfs").install buildpath.children
    cd("src/github.com/ipfs/go-ipfs") { system "make", "install" }
    bin.install "bin/ipfs"
  end

  plist_options :manual => "ipfs daemon"

  def plist; <<~EOS
    <?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_bin}/ipfs</string>
        <string>daemon</string>
      </array>
      <key>RunAtLoad</key>
      <true/>
    </dict>
    </plist>
  EOS
  end

  test do
    assert_match "initializing IPFS node", shell_output(bin/"ipfs init")
  end
end