class RubyLsp::Standard::Addon

def activate(global_state, message_queue)
  @logger = ::Standard::Lsp::Logger.new(prefix: "[Standard Ruby]")
  @logger.puts "Activating Standard Ruby LSP addon v#{::Standard::VERSION}"
  RuboCop::LSP.enable
  @wraps_built_in_lsp_standardizer = WrapsBuiltinLspStandardizer.new
  global_state.register_formatter("standard", @wraps_built_in_lsp_standardizer)
  register_additional_file_watchers(global_state, message_queue)
  @logger.puts "Initialized Standard Ruby LSP addon #{::Standard::VERSION}"
end

def deactivate
  @wraps_built_in_lsp_standardizer = nil
end

def name
  "Standard Ruby"
end

def register_additional_file_watchers(global_state, message_queue)
  return unless global_state.supports_watching_files
  message_queue << Request.new(
    id: "standard-file-watcher",
    method: "client/registerCapability",
    params: Interface::RegistrationParams.new(
      registrations: [
        Interface::Registration.new(
          id: "workspace/didChangeWatchedFilesStandard",
          method: "workspace/didChangeWatchedFiles",
          register_options: Interface::DidChangeWatchedFilesRegistrationOptions.new(
            watchers: [
              Interface::FileSystemWatcher.new(
                glob_pattern: "**/.standard{,_todo}.yml",
                kind: Constant::WatchKind::CREATE | Constant::WatchKind::CHANGE | Constant::WatchKind::DELETE
              )
            ]
          )
        )
      ]
    )
  )
end

def workspace_did_change_watched_files(changes)
  if changes.any? { |change| change[:uri].end_with?(".standard.yml") }
    @wraps_built_in_lsp_standardizer.init!
    @logger.puts "Re-initialized Standard Ruby LSP addon #{::Standard::VERSION} due to .standard.yml file change"
  end
end