sferik/twitter

require "twitter/creatable"
require "twitter/entities"
require "twitter/identity"

module Twitter
  class DirectMessageEvent < Twitter::Identity
    include Twitter::Creatable
    include Twitter::Entities

    attr_reader :created_timestamp

    object_attr_reader :DirectMessage, :direct_message

    def initialize(attrs)
      attrs = read_from_response(attrs)
      text = attrs.dig(:message_create, :message_data, :text)
      urls = attrs.dig(:message_create, :message_data, :entities, :urls)

      text.gsub!(urls[0][:url], urls[0][:expanded_url]) if urls.any?

      attrs[:direct_message] = build_direct_message(attrs, text)
      super
    end

  private

    # @return [Hash] Normalized hash of attrs
    def read_from_response(attrs)
      attrs[:event].nil? ? attrs : attrs[:event]
    end

    def build_direct_message(attrs, text)
      recipient_id = attrs[:message_create][:target][:recipient_id].to_i
      sender_id = attrs[:message_create][:sender_id].to_i
      {id: attrs[:id].to_i,
       created_at: Time.at(attrs[:created_timestamp].to_i / 1000.0),
       sender: {id: sender_id},
       sender_id:,
       recipient: {id: recipient_id},
       recipient_id:,
       text:}
    end
  end
end