class MinioMc < Formula
  desc "Replacement for ls, cp and other commands for object storage"
  homepage "https://github.com/minio/mc"
  url "https://github.com/minio/mc.git",
      :tag      => "RELEASE.2019-04-24T00-09-41Z",
      :revision => "ecdeb3934d8297170c508140d08a9730f16d8440"
  version "20190424000941"

  bottle do
    cellar :any_skip_relocation
    sha256 "b45c314961b0f6d6640db713e167119bb46fe5d18a254fac4a5605da6b70aee5" => :mojave
    sha256 "cb9acbb6c41ccd06c3261947c4d987c5cb93bd54d9420aeffc74b70c33f360a0" => :high_sierra
    sha256 "ea3636a63f57e17a60dae2485bb4a78a898c89676f17d41f6b06d3dd81928fd0" => :sierra
  end

  depends_on "go" => :build

  conflicts_with "midnight-commander", :because => "Both install a `mc` binary"

  def install
    ENV["GOPATH"] = buildpath
    ENV["GO111MODULE"] = "on"
    src = buildpath/"src/github.com/minio/mc"
    src.install buildpath.children
    src.cd do
      if build.head?
        system "go", "build", "-o", buildpath/"mc"
      else
        minio_release = `git tag --points-at HEAD`.chomp
        minio_version = minio_release.gsub(/RELEASE\./, "").chomp.gsub(/T(\d+)\-(\d+)\-(\d+)Z/, 'T\1:\2:\3Z')
        minio_commit = `git rev-parse HEAD`.chomp
        proj = "github.com/minio/mc"

        system "go", "build", "-o", buildpath/"mc", "-ldflags", <<~EOS
          -X #{proj}/cmd.Version=#{minio_version}
          -X #{proj}/cmd.ReleaseTag=#{minio_release}
          -X #{proj}/cmd.CommitID=#{minio_commit}
        EOS
      end
    end

    bin.install buildpath/"mc"
    prefix.install_metafiles
  end

  test do
    system bin/"mc", "mb", testpath/"test"
    assert_predicate testpath/"test", :exist?
  end
end