require "ostruct"

module TextMagic

  class API

    class Response

      def self.account(hash)
        response = OpenStruct.new(hash)
        response.balance = response.balance.to_f
        response.balance = response.balance.to_i if response.balance % 1 == 0
        response
      end

      def self.send(hash, single)
        response = nil
        if single
          response = hash["message_id"].keys.first.dup
        else
          response = hash["message_id"].invert
        end
        metaclass = class << response; self; end
        metaclass.send :attr_accessor, :sent_text, :parts_count, :message_id
        response.sent_text = hash["sent_text"]
        response.parts_count = hash["parts_count"]
        response.message_id = hash["message_id"]
        response
      end

      def self.message_status(hash, single)
        response = {}
        hash.each do |message_id, message_hash|
          status = message_hash["status"].dup
          metaclass = class << status; self; end
          metaclass.send :attr_accessor, :text, :credits_cost, :reply_number, :message_status, :created_time, :completed_time
          status.text = message_hash["text"]
          status.credits_cost = message_hash["credits_cost"]
          status.reply_number = message_hash["reply_number"]
          status.message_status = message_hash["message_status"]
          status.created_time = Time.at(message_hash["created_time"].to_i) if message_hash["created_time"]
          status.completed_time = Time.at(message_hash["completed_time"].to_i) if message_hash["completed_time"]
          response[message_id] = status
        end
        single ? response.values.first : response
      end

      def self.receive(hash)
        response = hash["messages"].collect do |message_hash|
          message = "#{message_hash["from"]}: #{message_hash["text"]}"
          metaclass = class << message; self; end
          metaclass.send :attr_accessor, :timestamp, :message_id, :text, :from
          message.text = message_hash["text"]
          message.from = message_hash["from"]
          message.message_id = message_hash["message_id"]
          message.timestamp = Time.at(message_hash["timestamp"].to_i)
          message
        end
        metaclass = class << response; self; end
        metaclass.send :attr_accessor, :unread
        response.unread = hash["unread"]
        response
      end

      def self.check_number(hash, single)
        response = {}
        hash.each do |phone, check_hash|
          response[phone] = OpenStruct.new(check_hash)
        end
        single ? response.values.first : response
      end
    end
  end
end