class RubyLsp::ClientCapabilities

def apply_client_capabilities(capabilities)
  workspace_capabilities = capabilities[:workspace] || {}
  file_watching_caps = workspace_capabilities[:didChangeWatchedFiles]
  if file_watching_caps&.dig(:dynamicRegistration) && file_watching_caps&.dig(:relativePatternSupport)
    @supports_watching_files = true
  end
  @supports_request_delegation = capabilities.dig(:experimental, :requestDelegation) || false
  supported_resource_operations = workspace_capabilities.dig(:workspaceEdit, :resourceOperations)
  @supported_resource_operations = supported_resource_operations if supported_resource_operations
  supports_additional_properties = capabilities.dig(
    :window,
    :showMessage,
    :messageActionItem,
    :additionalPropertiesSupport,
  )
  @window_show_message_supports_extra_properties = supports_additional_properties || false
  progress = capabilities.dig(:window, :workDoneProgress)
  @supports_progress = progress if progress
  @supports_diagnostic_refresh = workspace_capabilities.dig(:diagnostics, :refreshSupport) || false
end

def initialize
  # The editor supports watching files. This requires two capabilities: dynamic registration and relative pattern
  # support
  @supports_watching_files = false #: bool
  # The editor supports request delegation. This is an experimental capability since request delegation has not been
  # standardized into the LSP spec yet
  @supports_request_delegation = false #: bool
  # The editor supports extra arbitrary properties for `window/showMessageRequest`. Necessary for add-ons to show
  # dialogs with user interactions
  @window_show_message_supports_extra_properties = false #: bool
  # Which resource operations the editor supports, like renaming files
  @supported_resource_operations = [] #: Array[String]
  # The editor supports displaying progress requests
  @supports_progress = false #: bool
  # The editor supports server initiated refresh for diagnostics
  @supports_diagnostic_refresh = false #: bool
end

def supports_rename?
  @supported_resource_operations.include?("rename")
end