require 'json'

module Killbill
  module PaymentTest

    class PaymentTestClient < KillBillClient::Model::Resource

      KILLBILL_PAYMENT_TEST_PREFIX = '/plugins/killbill-payment-test'
      class << self

        def status(options = {})
          response = KillBillClient::API.get "#{KILLBILL_PAYMENT_TEST_PREFIX}/status",
                                             {},
                                             options
          JSON.parse(response.body)
        end

        def set_status_pending(methods, options = {})
          configure("ACTION_RETURN_PLUGIN_STATUS_PENDING", nil, methods, options)
        end

        def set_status_error(methods, options = {})
          configure("ACTION_RETURN_PLUGIN_STATUS_ERROR", nil, methods, options)
        end

        def set_status_canceled(methods, options = {})
          configure("ACTION_RETURN_PLUGIN_STATUS_CANCELED", nil, methods, options)
        end


        def set_sleep_time(sleep_time_sec, methods, options = {})
          configure("ACTION_SLEEP", sleep_time_sec, methods, options)
        end

        def set_status_throw(methods, options = {})
          configure("ACTION_THROW_EXCEPTION", nil, methods, options)
        end

        def set_status_null(methods, options = {})
          configure("ACTION_RETURN_NIL", nil, methods, options)
        end

        def reset(methods, options = {})
          configure("ACTION_RESET", nil, methods, options)
        end

        private

        def configure(action, arg,  methods, options = {})

          body = {
             "CONFIGURE_ACTION" =>  action
          }

          if action == "ACTION_RESET"
            body["SLEEP_TIME_SEC"] = arg
          end

          body["METHODS"] = methods.nil? ? nil : methods.join(",")

          KillBillClient::API.post "#{KILLBILL_PAYMENT_TEST_PREFIX}/configure",
                                   body.to_json,
                                   {},
                                   {
                                       :user => 'anonymous',
                                       :reason => "TEST",
                                       :comment => "TEST",
                                   }.merge(options)
        end

      end
    end
  end
end