require "language/node"

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

  desc "Companion to Sonarr and Radarr for managing and downloading subtitles"
  homepage "https://www.bazarr.media"
  url "https://github.com/morpheus65535/bazarr/releases/download/v1.1.4/bazarr.zip"
  sha256 "7a2b428504d3922358fcd6c333ebb6665cae733cc9f67563212d6c4b4e433b74"
  license "GPL-3.0-or-later"
  head "https://github.com/morpheus65535/bazarr.git", branch: "master"

  bottle do
    sha256 cellar: :any_skip_relocation, arm64_ventura:  "c84b6391f9ff7d413f911624e64bf6954f797e194f42be1407a2d579a94c38cb"
    sha256 cellar: :any_skip_relocation, arm64_monterey: "d4486a4c5bdcd9465145ef63cf299b8335983f2a3c98ff82dfcb9bb84401d3db"
    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "35c6f09b0726329a52e036a9308a716f445dcbaeb898132e9f644c1b6350a523"
    sha256 cellar: :any_skip_relocation, ventura:        "5d0f565e5e2030d073f51890c21c1c1c9135844e896371715d7d0bf2f206f87c"
    sha256 cellar: :any_skip_relocation, monterey:       "323513e4783904eee0b23ab3619b7a8d1c821333e0121ed54d42dad2388f3402"
    sha256 cellar: :any_skip_relocation, big_sur:        "d236c07442dfc0a74bb9cea0e8e18ede97fb2da9604dbff1df0278c9000e1a27"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "8db3f4f0bfba2ccd1d3723311a0884c18470996ea76ce0cf69d6529b32b9c845"
  end

  depends_on "node" => :build
  depends_on "ffmpeg"
  depends_on "gcc"
  depends_on "numpy"
  depends_on "pillow"
  depends_on "python@3.11"
  depends_on "unar"

  uses_from_macos "libxml2"
  uses_from_macos "libxslt"
  uses_from_macos "zlib"

  resource "lxml" do
    url "https://files.pythonhosted.org/packages/06/5a/e11cad7b79f2cf3dd2ff8f81fa8ca667e7591d3d8451768589996b65dec1/lxml-4.9.2.tar.gz"
    sha256 "2455cfaeb7ac70338b3257f41e21f0724f4b5b0c0e7702da67ee6c3640835b67"
  end

  resource "webrtcvad-wheels" do
    url "https://files.pythonhosted.org/packages/59/d9/17fe64f981a2d33c6e95e115c29e8b6bd036c2a0f90323585f1af639d5fc/webrtcvad-wheels-2.0.11.post1.tar.gz"
    sha256 "aa1f749b5ea5ce209df9bdef7be9f4844007e630ac87ab9dbc25dda73fd5d2b7"
  end

  def install
    ENV.prepend_create_path "PYTHONPATH", libexec/Language::Python.site_packages("python3.11")
    venv = virtualenv_create(libexec, "python3.11")

    venv.pip_install resources

    if build.head?
      # Build front-end.
      cd buildpath/"frontend" do
        system "npm", "install", *Language::Node.local_npm_install_args
        system "npm", "run", "build"
      end
    end

    # Stop program from automatically downloading its own binaries.
    binaries_file = buildpath/"bazarr/utilities/binaries.json"
    rm binaries_file
    binaries_file.write "[]"

    libexec.install Dir["*"]
    (bin/"bazarr").write_env_script libexec/"bin/python", "#{libexec}/bazarr.py",
      NO_UPDATE:  "1",
      PATH:       "#{Formula["ffmpeg"].opt_bin}:#{HOMEBREW_PREFIX/"bin"}:$PATH",
      PYTHONPATH: ENV["PYTHONPATH"]

    (libexec/"data").install_symlink pkgetc => "config"
  end

  def post_install
    pkgetc.mkpath
  end

  service do
    run opt_bin/"bazarr"
    keep_alive true
    require_root true
    log_path var/"log/bazarr.log"
    error_log_path var/"log/bazarr.log"
  end

  test do
    require "open3"
    require "timeout"

    system "#{bin}/bazarr", "--help"

    port = free_port

    Open3.popen3("#{bin}/bazarr", "--config", testpath, "-p", port.to_s) do |_, _, stderr, wait_thr|
      Timeout.timeout(30) do
        stderr.each do |line|
          refute_match "ERROR", line
          break if line.include? "BAZARR is started and waiting for request on http://0.0.0.0:#{port}"
        end
        assert_match "<title>Bazarr</title>", shell_output("curl --silent http://localhost:#{port}")
      end
    ensure
      Process.kill "TERM", wait_thr.pid
      Process.wait wait_thr.pid
    end
  end
end