# frozen_string_literal: true

module Integrations
  module Facebook
    class DeliveryStatus
      def initialize(params)
        @params = params
      end

      def perform
        update_message_status
      end

      private

      def sender_id
        @params.sender['id']
      end

      def contact
        Contact.find_by(source_id: sender_id)
      end

      def conversation
        @conversation ||= ::Conversation.find_by(contact_id: contact.id)
      end

      def update_message_status
        conversation.user_last_seen_at = @params.at
        conversation.save!
      end
    end
  end
end