require 'jsondoc'
require 'multi_json'

module RingCentralSdk::REST
  class Event
    attr_accessor :doc
    def initialize(data = nil)
      if data.is_a? JsonDoc::Document
        @doc = data
      elsif data.is_a? Hash
        data = _symbolize_keys data
        @doc = JsonDoc::Document.new(data, false, false, false)
      elsif data.nil?
        @doc = JsonDoc::Document.new({}, false, false, false)
      else
        raise 'initialize needs JsonDoc::Document or Hash argument'
      end
    end

    def _hash_has_string_keys(hash={})
      hash.each do |k,v|
        return true if k.is_a? String
      end
      return false
    end

    def _symbolize_keys(hash={})
      if _hash_has_string_keys hash
        return MultiJson.decode(MultiJson.encode(hash), :symbolize_keys=>true)
      end
      return hash
    end

    def new_fax_count
      new_type_count('fax')
    end

    def new_sms_count
      new_type_count('sms')
    end

    def new_type_count(type)
      count = 0
      have_type = false
      changes = @doc.getAttr('body.changes')
      if changes.is_a?(Array) && changes.length > 0
        changes.each do |change|
          if change.key?(:type) && change[:type].to_s.downcase == type
            have_type = true
            if change.key?(:newCount)
              count += change[:newCount]
            end
          end
        end
      end
      return have_type ? count : -1
    end

    private :_hash_has_string_keys, :_symbolize_keys
  end
end