class Glooctl < Formula
  desc "Envoy-Powered API Gateway"
  homepage "https://gloo.solo.io"
  url "https://github.com/solo-io/gloo.git",
      :tag      => "v0.21.0",
      :revision => "a9f165f840c35b25ab5d587c3fdf5b9233bb78c6"
  head "https://github.com/solo-io/gloo.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "6c87a7a09eb05b12eaa612249731643147aaea6bee3a5bf43be23c101b8e4508" => :catalina
    sha256 "46029698e7332bdc6f6300386de9527fae4b42f81fae3d214a39eced8477c78a" => :mojave
    sha256 "fddb6f8007edeb093586329278715216ff4b7b404a56ac19868cf91d15cdeed0" => :high_sierra
  end

  depends_on "dep" => :build
  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    dir = buildpath/"src/github.com/solo-io/gloo"
    dir.install buildpath.children - [buildpath/".brew_home"]

    cd dir do
      system "dep", "ensure", "-vendor-only"
      system "make", "glooctl", "TAGGED_VERSION=v#{version}"
      bin.install "_output/glooctl"
    end
  end

  test do
    run_output = shell_output("#{bin}/glooctl 2>&1")
    assert_match "glooctl is the unified CLI for Gloo.", run_output

    version_output = shell_output("#{bin}/glooctl version 2>&1")
    assert_match "Client: {\"version\":\"#{version}\"}", version_output

    version_output = shell_output("#{bin}/glooctl version 2>&1")
    assert_match "Server: version undefined", version_output

    # Should error out as it needs access to a Kubernetes cluster to operate correctly
    status_output = shell_output("#{bin}/glooctl get proxy 2>&1", 1)
    assert_match "failed to create proxy client", status_output
  end
end