cask "gimp" do
  arch arm: "arm64", intel: "x86_64"

  on_catalina :or_older do
    version "2.10.38,1"
    sha256 arm:   "dc1aa78a40695f9f4580ce710960ff411eeef48af45b659b03b51e4cd6cdf4e8",
           intel: "d2d3ac20c762fe12f0dd0ec8d7c6c2f1f3a43e046ecb4ed815a49afcbaa92b92"

    livecheck do
      skip "Legacy version"
    end
  end
  on_big_sur :or_newer do
    version "3.2.4"
    sha256 arm:   "294c016dca7795999129a38b462f80fac3c13cb963e6de9d04eeb5d6e519392b",
           intel: "85214a388687718d30169d88b22794d6b0a89849bcc7aa456f4afb83c1326be8"

    livecheck do
      url "https://www.gimp.org/gimp_versions.json"
      strategy :json do |json|
        json["STABLE"]&.map do |release|
          release["macos"]&.map do |build|
            next unless build["filename"]&.match?(/#{arch}/i)
            next release["version"] unless build["revision"]

            "#{release["version"]},#{build["revision"]}"
          end
        end&.flatten
      end
    end
  end

  url "https://download.gimp.org/gimp/v#{version.major_minor}/macos/gimp-#{version.csv.first}-#{arch}#{"-#{version.csv.second}" if version.csv.second}.dmg"
  name "GIMP"
  name "GNU Image Manipulation Program"
  desc "Free and open-source image editor"
  homepage "https://www.gimp.org/"

  conflicts_with cask: "gimp@dev"
  depends_on :macos

  app "GIMP.app"
  shimscript = "#{staged_path}/gimp.wrapper.sh"
  binary shimscript, target: "gimp"

  preflight do
    File.write shimscript, <<~EOS
      #!/bin/sh
      "#{appdir}/GIMP.app/Contents/MacOS/gimp" "$@"
    EOS
  end

  zap trash: [
    "~/Library/Application Support/Gimp",
    "~/Library/Preferences/org.gimp.gimp-#{version.major_minor}.plist",
    "~/Library/Saved Application State/org.gimp.gimp-#{version.major_minor}.savedState",
  ]
end