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

  desc "Version controlled file system"
  homepage "https://www.presslabs.com/gitfs"
  url "https://github.com/presslabs/gitfs/archive/0.5.2.tar.gz"
  sha256 "921e24311e3b8ea3a5448d698a11a747618ee8dd62d5d43a85801de0b111cbf3"
  head "https://github.com/presslabs/gitfs.git"

  bottle do
    cellar :any
    sha256 "46b9f946ecb8009dc86e20230314c21d17f270f516410094a4efe7e4bd49125b" => :catalina
    sha256 "b3c0185053026036e2cb08fb9eeacc896a690f3b86a6fb9e319fa72213c215eb" => :mojave
    sha256 "e15109dbbfebea22a1f90b35ad2a93769cf581eda07d29c7cc7eb8c8b6982b43" => :high_sierra
  end

  depends_on "libgit2"
  depends_on :osxfuse
  depends_on "python"

  resource "atomiclong" do
    url "https://files.pythonhosted.org/packages/86/8c/70aea8215c6ab990f2d91e7ec171787a41b7fbc83df32a067ba5d7f3324f/atomiclong-0.1.1.tar.gz"
    sha256 "cb1378c4cd676d6f243641c50e277504abf45f70f1ea76e446efcdbb69624bbe"
  end

  resource "cffi" do
    url "https://files.pythonhosted.org/packages/93/1a/ab8c62b5838722f29f3daffcc8d4bd61844aa9b5f437341cc890ceee483b/cffi-1.12.3.tar.gz"
    sha256 "041c81822e9f84b1d9c401182e174996f0bae9991f33725d059b771744290774"
  end

  resource "fusepy" do
    url "https://files.pythonhosted.org/packages/04/0b/4506cb2e831cea4b0214d3625430e921faaa05a7fb520458c75a2dbd2152/fusepy-3.0.1.tar.gz"
    sha256 "72ff783ec2f43de3ab394e3f7457605bf04c8cf288a2f4068b4cde141d4ee6bd"
  end

  resource "pygit2" do
    url "https://files.pythonhosted.org/packages/4c/64/88c2a4eb2d22ca1982b364f41ff5da42d61de791d7eb68140e7f8f7eb721/pygit2-0.28.2.tar.gz"
    sha256 "4d8c3fbbf2e5793a9984681a94e6ac2f1bc91a92cbac762dbdfbea296b917f86"
  end

  resource "six" do
    url "https://files.pythonhosted.org/packages/dd/bf/4138e7bfb757de47d1f4b6994648ec67a51efe58fa907c1e11e350cddfca/six-1.12.0.tar.gz"
    sha256 "d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
  end

  resource "raven" do
    url "https://files.pythonhosted.org/packages/79/57/b74a86d74f96b224a477316d418389af9738ba7a63c829477e7a86dd6f47/raven-6.10.0.tar.gz"
    sha256 "3fa6de6efa2493a7c827472e984ce9b020797d0da16f1db67197bcc23c8fae54"
  end

  resource "pycparser" do
    url "https://files.pythonhosted.org/packages/68/9e/49196946aee219aead1290e00d1e7fdeab8567783e83e1b9ab5585e6206a/pycparser-2.19.tar.gz"
    sha256 "a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
  end

  def install
    virtualenv_install_with_resources
  end

  def caveats; <<~EOS
    gitfs clones repos in /var/lib/gitfs. You can either create it with
    sudo mkdir -m 1777 /var/lib/gitfs or use another folder with the
    repo_path argument.

    Also make sure OSXFUSE is properly installed by running brew info osxfuse.
  EOS
  end

  test do
    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"

    (testpath/"test.py").write <<~EOS
      import gitfs
      import pygit2
      pygit2.init_repository('testing/.git', True)
    EOS

    system "python3", "test.py"
    assert_predicate testpath/"testing/.git/config", :exist?
    cd "testing" do
      system "git", "remote", "add", "homebrew", "https://github.com/Homebrew/homebrew.git"
      assert_match "homebrew", shell_output("git remote")
    end
  end
end
