class Glooctl < Formula
  desc "Envoy-Powered API Gateway"
  homepage "https://docs.solo.io/gloo/latest/"
  url "https://github.com/solo-io/gloo.git",
      :tag      => "v1.2.12",
      :revision => "a1ad17b6bad6efeb8841a4f56134e16da75ae8f8"
  head "https://github.com/solo-io/gloo.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "22f65ac0ef7d2aacc8074e23169085d9f3f1a03c19f72720ef88e9ee0b9edde0" => :catalina
    sha256 "b1132435d1101c69413c8f79b7076ce918e03178bc82a00ca0eaef9a0817d1bb" => :mojave
    sha256 "27f074056a39915b64522b003b9f6baa9c00ab3941537a156c84e2d2bb7f383b" => :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