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.2019-01-10T00-38-22Z",
      :revision => "0854af6e6d3e9f79e8d9c98db5e0d133a527923b"
  version "20190110003822"

  bottle do
    cellar :any_skip_relocation
    sha256 "19d06ac6a8282df33f658968fb218d801bd4131718c5202aaf47257ee32d95b8" => :mojave
    sha256 "516984a086c29a3ee79e84be9139c04ac3a0c7b0dba8ec86fb737ae89b42991f" => :high_sierra
    sha256 "cc110b8493af3db8fe69396cf8b437e495d0def63e963b79bbe7c794249a7fc4" => :sierra
  end

  depends_on "go" => :build

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

  def install
    ENV["GOPATH"] = buildpath

    clipath = buildpath/"src/github.com/minio/mc"
    clipath.install Dir["*"]

    cd clipath 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