class Gitup < Formula
  include Language::Python::Virtualenv

  desc "Update multiple git repositories at once"
  homepage "https://github.com/earwig/git-repo-updater"
  url "https://github.com/earwig/git-repo-updater.git",
      :tag      => "v0.5.1",
      :revision => "b502b2eaa46a6a10d9db228209f984bb235444a7"

  bottle do
    cellar :any_skip_relocation
    sha256 "a66375c90ccd31c676aeff3e17a40a4993e77f4701702cc68361bf490581e406" => :catalina
    sha256 "52286e039d13246b140d4d3c922d269965a6db1f14ff5e8331ffad51790ce14e" => :mojave
    sha256 "b550170bcff2cb60d1af74abcea941c54f433003b084010ea2b73bd7d34f947e" => :high_sierra
  end

  depends_on "python"

  resource "colorama" do
    url "https://files.pythonhosted.org/packages/e6/76/257b53926889e2835355d74fec73d82662100135293e17d382e2b74d1669/colorama-0.3.9.tar.gz"
    sha256 "48eb22f4f8461b1df5734a074b57042430fb06e1d61bd1e11b078c0fe6d7a1f1"
  end

  resource "gitdb2" do
    url "https://files.pythonhosted.org/packages/b9/36/4bdb753087a9232899ac482ee2d5da25f50b63998d661aa4e8170acd95b5/gitdb2-2.0.4.tar.gz"
    sha256 "bb4c85b8a58531c51373c89f92163b92f30f81369605a67cd52d1fc21246c044"
  end

  resource "GitPython" do
    url "https://files.pythonhosted.org/packages/4d/e8/98e06d3bc954e3c5b34e2a579ddf26255e762d21eb24fede458eff654c51/GitPython-2.1.11.tar.gz"
    sha256 "8237dc5bfd6f1366abeee5624111b9d6879393d84745a507de0fda86043b65a8"
  end

  resource "smmap2" do
    url "https://files.pythonhosted.org/packages/ad/e9/0fb974b182ff41d28ad267d0b4201b35159619eb610ea9a2e036817cb0b8/smmap2-2.0.4.tar.gz"
    sha256 "dc216005e529d57007ace27048eb336dcecb7fc413cfb3b2f402bb25972b69c6"
  end

  def install
    virtualenv_install_with_resources
  end

  test do
    def prepare_repo(uri, local_head)
      system "git", "init"
      system "git", "remote", "add", "origin", uri
      system "git", "fetch", "origin"
      system "git", "checkout", local_head
      system "git", "reset", "--hard"
      system "git", "checkout", "-b", "master"
      system "git", "branch", "--set-upstream-to=origin/master", "master"
    end

    first_head_start = "f47ab45abdbc77e518776e5dc44f515721c523ae"
    mkdir "first" do
      prepare_repo("https://github.com/pr0d1r2/homebrew-contrib.git", first_head_start)
    end

    second_head_start = "f863d5ca9e39e524e8c222428e14625a5053ed2b"
    mkdir "second" do
      prepare_repo("https://github.com/pr0d1r2/homebrew-cask-games.git", second_head_start)
    end

    system bin/"gitup", "first", "second"

    first_head = `cd first ; git rev-parse HEAD`.split.first
    assert_not_equal first_head, first_head_start

    second_head = `cd second ; git rev-parse HEAD`.split.first
    assert_not_equal second_head, second_head_start

    third_head_start = "f47ab45abdbc77e518776e5dc44f515721c523ae"
    mkdir "third" do
      prepare_repo("https://github.com/pr0d1r2/homebrew-contrib.git", third_head_start)
    end

    system bin/"gitup", "--add", "third"

    system bin/"gitup"
    third_head = `cd third ; git rev-parse HEAD`.split.first
    assert_not_equal third_head, third_head_start

    assert_match %r{#{Dir.pwd}/third}, `#{bin}/gitup --list`.strip

    system bin/"gitup", "--delete", "#{Dir.pwd}/third"
  end
end
