class Frpc < Formula
  desc "Client app of fast reverse proxy to expose a local server to the internet"
  homepage "https://github.com/fatedier/frp"
  url "https://github.com/fatedier/frp.git",
      :tag      => "v0.29.0",
      :revision => "e62d9a52429f54dee8df1c42f2d4bad7a267b05d"

  bottle do
    cellar :any_skip_relocation
    sha256 "c5da5563684fc54f234fd4a0d37100423a6bb212f5e2b28fd4aac49b525baa94" => :catalina
    sha256 "2ed284c0f7f2c864672071fec6995264b3057e4a77c310bf27216e10e34f6293" => :mojave
    sha256 "6fa70559da5b933edb589755a0c07d33b8c6b6794737356b7a8e9f3dba89f9a8" => :high_sierra
    sha256 "9130a28e18506a287e41c58b82e50f94fc6b706e2e2a94ed028ec0c17bb296b6" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    contents = Dir["{*,.git,.gitignore}"]
    (buildpath/"src/github.com/fatedier/frp").install contents

    (buildpath/"bin").mkpath
    (etc/"frp").mkpath

    cd "src/github.com/fatedier/frp" do
      system "make", "frpc"
      bin.install "bin/frpc"
      etc.install "conf/frpc.ini" => "frp/frpc.ini"
      etc.install "conf/frpc_full.ini" => "frp/frpc_full.ini"
      prefix.install_metafiles
    end
  end

  plist_options :manual => "frpc -c #{HOMEBREW_PREFIX}/etc/frp/frpc.ini"

  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>KeepAlive</key>
        <true/>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/frpc</string>
          <string>-c</string>
          <string>#{etc}/frp/frpc.ini</string>
        </array>
        <key>StandardErrorPath</key>
        <string>#{var}/log/frpc.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/frpc.log</string>
      </dict>
    </plist>
  EOS
  end

  test do
    system bin/"frpc", "-v"
    assert_match "Commands", shell_output("#{bin}/frpc help")
    assert_match "local_port", shell_output("#{bin}/frpc http", 1)
    assert_match "local_port", shell_output("#{bin}/frpc https", 1)
    assert_match "local_port", shell_output("#{bin}/frpc stcp", 1)
    assert_match "local_port", shell_output("#{bin}/frpc tcp", 1)
    assert_match "local_port", shell_output("#{bin}/frpc udp", 1)
    assert_match "local_port", shell_output("#{bin}/frpc xtcp", 1)
    assert_match "admin_port", shell_output("#{bin}/frpc status -c #{etc}/frp/frpc.ini", 1)
    assert_match "admin_port", shell_output("#{bin}/frpc reload -c #{etc}/frp/frpc.ini", 1)
  end
end