module Alfa
  module Telia
    class Client

      attr_reader :params

      ENDPOINT = 'https://teenused.elion.ee:443/external/services/index.php'
      WSDL = 'https://teenused.elion.ee/external/services/index.php?wsdl'
      USER = '3726557071@elion.ee'
      PASSWORD = 'ave4weYH'

      def initialize(params)
        @params = params
      end

      def get_call_history(number)
        send_request(:get_call_history, call_history_message(number))
      end

      def call_number(number_from, number_to)
        send_request(:click_to_call, click_to_call_message(number_from, number_to))
      end


      private

      def client
        @client  ||= Savon.client(
          wsdl: WSDL,
          endpoint: ENDPOINT,
          wsse_auth: [USER, PASSWORD],
          convert_request_keys_to: :camelcase,
          log_level: :debug,
          log: true,
          pretty_print_xml: true,
        )
      end

      def send_request(action, message)
        client.call(action, message: message.deep_symbolize_keys)
      rescue Savon::InvalidResponseError
        raise('Invalid reponse from Telia')
      end

      def call_history_message
        { 'getCallHistory' => params }
      end

      def click_to_call_message
        { 'click_to_call' => params }
      end

    end
  end
end

Alfa::Telia::Client.new('Anumber' => number_from, 'Bnumber' => number_to).call_number
Alfa::Telia::Client.new('Anumber' => '12356').get_call_history