class Lookbook::SourceInspector

def components
  @components ||= if code_object&.tags(:component).present?
    code_object.tags(:component).map do |component|
      component.text.constantize
    end
  else
    []
  end
end

def display_params
  return @display_params unless @display_params.nil?
  @display_params = {}.with_indifferent_access
  if code_object&.tags(:display).present?
    code_object.tags(:display).each do |tag|
      parts = tag.text.strip.match(/^([^\s]*)\s?(.*)$/)
      if parts.present?
        begin
          display_params[parts[1]] = YAML.safe_load(parts[2] || "~")
        rescue SyntaxError => err
          Lookbook.logger.error("\n👀 [Lookbook] Invalid JSON in @display tag.\n👀 [Lookbook] (#{err})\n")
        end
      end
    end
  end
  @display_params
end

def group
  @group ||= code_object&.group
end

def hidden?
  @hidden ||= if code_object&.tag(:hidden)
    code_object.tag(:hidden).text.strip != "false"
  else
    false
  end
end

def id
  @id ||= if code_object&.tag(:id)&.text&.present?
    generate_id(code_object&.tag(:id)&.text)
  end
end

def initialize(taggable_object_path)
  @code_object = Lookbook::Engine.parser.get_code_object(taggable_object_path)
end

def label
  @label ||= code_object&.tag(:label)&.text
end

def methods
  @methods ||= code_object&.meths
end

def notes
  @notes ||= if code_object&.docstring
    code_object.docstring.to_s.strip
  end
end

def parameter_defaults
  @param_defaults ||= code_object&.parameters&.map { |str| Params.parse_method_param_str(str) }&.compact&.to_h
end

def params
  code_object&.tags("param")&.map do |param|
    Lookbook::Params.build_param(param, default: parameter_defaults[param.name])
  end
end

def position
  @position ||= code_object&.tag(:position)&.text&.to_i || 10000
end

def tag(name = nil)
  tags(name).first
end

def tags(name = nil)
  tag_objects = code_object&.tags(name).presence || []
  Lookbook::Tags.process_tags(tag_objects)
end