cask "obs" do
  arch arm: "apple", intel: "intel"
  livecheck_folder = on_arch_conditional arm: "arm64", intel: "x86_64"

  version "30.0.2"
  sha256 arm:   "0675946528f677a45b0b14aca06db69986b37a7f1f60337c3b7f2e458ee6a7d7",
         intel: "fca9a6324b65ea98c312b1ebd3c30441e74ce0014f873a79f284b57a1962424f"

  url "https://cdn-fastly.obsproject.com/downloads/obs-studio-#{version}-macos-#{arch}.dmg"
  name "OBS"
  desc "Open-source software for live streaming and screen recording"
  homepage "https://obsproject.com/"

  livecheck do
    url "https://obsproject.com/osx_update/updates_#{livecheck_folder}_v2.xml"
    regex(/obs[._-]studio[._-]v?(\d+(?:\.\d+)+)[._-]macos[._-]#{arch}\.dmg/i)
    strategy :sparkle do |items, regex|
      items.find { |item| item.channel == "stable" }&.url&.scan(regex)&.flatten
    end
  end

  auto_updates true
  conflicts_with cask: "homebrew/cask-versions/obs-beta"
  depends_on macos: ">= :big_sur"

  app "OBS.app"
  # shim script (https://github.com/Homebrew/homebrew-cask/issues/18809)
  shimscript = "#{staged_path}/obs.wrapper.sh"
  binary shimscript, target: "obs"

  preflight do
    File.write shimscript, <<~EOS
      #!/bin/bash
      exec '#{appdir}/OBS.app/Contents/MacOS/OBS' "$@"
    EOS
  end

  uninstall delete: "/Library/CoreMediaIO/Plug-Ins/DAL/obs-mac-virtualcam.plugin"

  zap trash: [
    "~/Library/Application Support/obs-studio",
    "~/Library/HTTPStorages/com.obsproject.obs-studio",
    "~/Library/Preferences/com.obsproject.obs-studio.plist",
    "~/Library/Saved Application State/com.obsproject.obs-studio.savedState",
  ]
end