# frozen_string_literal: true

# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require "active_support/inflector"

require_relative "field_presenter"

class MessagePresenter
  include NamespaceHelper

  def initialize api, message
    @api = api
    @message = message
  end

  def name
    @message.name
  end

  def doc_types
    type_name_full
  end

  def doc_description
    @message.docs_leading_comments
  end

  def default_value
    "{}"
  end

  def type_name_full
    message_ruby_type @message
  end

  def fields
    @fields = @message.fields.map { |f| FieldPresenter.new @api, @message, f }
  end

  def nested_enums
    @nested_enums ||= @message.nested_enums.map { |e| EnumPresenter.new e }
  end

  def nested_messages
    @nested_messages ||= @message.nested_messages.map { |m| MessagePresenter.new @api, m }
  end

  protected

  def message_ruby_type message
    ruby_namespace @api, message.address.join(".")
  end
end