class RubyLsp::Listeners::InlayHints

def initialize(response_builder, range, hints_configuration, dispatcher)
  @response_builder = response_builder
  @range = range
  @hints_configuration = hints_configuration
  dispatcher.register(self, :on_rescue_node_enter, :on_implicit_node_enter)
end

def on_implicit_node_enter(node)
  return unless @hints_configuration.enabled?(:implicitHashValue)
  return unless visible?(node, @range)
  node_value = node.value
  loc = node.location
  tooltip = ""
  node_name = ""
  case node_value
  when Prism::CallNode
    node_name = node_value.name
    tooltip = "This is a method call. Method name: #{node_name}"
  when Prism::ConstantReadNode
    node_name = node_value.name
    tooltip = "This is a constant: #{node_name}"
  when Prism::LocalVariableReadNode
    node_name = node_value.name
    tooltip = "This is a local variable: #{node_name}"
  end
  @response_builder << Interface::InlayHint.new(
    position: { line: loc.start_line - 1, character: loc.start_column + node_name.length + 1 },
    label: node_name,
    padding_left: true,
    tooltip: tooltip,
  )
end

def on_rescue_node_enter(node)
  return unless @hints_configuration.enabled?(:implicitRescue)
  return unless node.exceptions.empty?
  loc = node.location
  return unless visible?(node, @range)
  @response_builder << Interface::InlayHint.new(
    position: { line: loc.start_line - 1, character: loc.start_column + RESCUE_STRING_LENGTH },
    label: "StandardError",
    padding_left: true,
    tooltip: "StandardError is implied in a bare rescue",
  )
end