# typed: strict
# frozen_string_literal: true

require "requirement"

# A requirement on Xcode.
class XcodeRequirement < Requirement
  Cache = type_template { { fixed: T::Hash[String, T.untyped] } }

  fatal true

  sig { returns(T.nilable(String)) }
  attr_reader :version

  satisfy(build_env: false) do
    T.bind(self, XcodeRequirement)
    xcode_installed_version!
  end

  sig { params(tags: T::Array[T.any(String, Symbol)]).void }
  def initialize(tags = [])
    version = tags.shift if tags.first.to_s.match?(/(\d\.)+\d/)
    @version = T.let(version&.to_s, T.nilable(String))
    super
  end

  sig { returns(T::Boolean) }
  def xcode_installed_version!
    return false unless MacOS::Xcode.installed?
    return true unless @version

    MacOS::Xcode.version >= @version
  end

  sig { returns(String) }
  def message
    version = " #{@version}" if @version
    message = <<~EOS
      A full installation of Xcode.app#{version} is required to compile
      this software. Installing just the Command Line Tools is not sufficient.
    EOS
    if @version && Version.new(MacOS::Xcode.latest_version) < Version.new(@version)
      message + <<~EOS

        Xcode#{version} cannot be installed on macOS #{MacOS.version}.
        You must upgrade your version of macOS.
      EOS
    else
      message + <<~EOS

        Xcode can be installed from the App Store.
      EOS
    end
  end

  sig { returns(String) }
  def inspect
    "#<#{self.class.name}: version>=#{@version.inspect} #{tags.inspect}>"
  end

  sig { returns(String) }
  def display_s
    return "#{name.capitalize} (on macOS)" unless @version

    "#{name.capitalize} >= #{@version} (on macOS)"
  end
end

require "extend/os/requirements/xcode_requirement"
