require "datatrans/xml/transaction/request"
require "datatrans/xml/transaction/response"

class Datatrans::XML::Transaction
  class StatusRequest < Request
    def process
      post(
        datatrans.url(:xml_status_url),
        headers: {
          "Content-Type" => "text/xml"
        },
        body: build_status_request.to_s
      ).parsed_response
    end

    private

    def build_status_request
      build_xml_request(:status) do |xml|
        xml.uppTransactionId params[:transaction_id]
      end
    end
  end

  class StatusResponse < Response
    def successful?
      [
        "1", # Transaction ready for settlement (trx authorized)
        "2", # Transaction debit waiting for daily settlement process
        "3" # Transaction credit waiting for daily settlement process
      ].include?(response_code)
    end

    def response_code
      params_root_node["response"]["responseCode"]
    rescue
      nil
    end

    def response_message
      params_root_node["response"]["responseMessage"]
    rescue
      nil
    end

    def error_code
      params_root_node["error"]["errorCode"]
    rescue
      nil
    end

    def error_message
      params_root_node["error"]["errorMessage"]
    rescue
      nil
    end

    def error_detail
      params_root_node["error"]["errorDetail"]
    rescue
      nil
    end

    def reference_number
      params_root_node["response"]["refno"]
    rescue
      nil
    end

    def amount
      params_root_node["response"]["amount"]
    rescue
      nil
    end

    def currency
      params_root_node["response"]["currency"]
    rescue
      nil
    end

    def authorization_code
      params_root_node["response"]["authorizationCode"]
    rescue
      nil
    end

    def payment_method
      params_root_node["response"]["pmethod"]
    rescue
      nil
    end

    private

    def params_root_node
      params["statusService"]["body"]["transaction"]
    end
  end
end