module Cardflex
  class Gateway
    attr_reader :config

    def initialize(config)
      if config.is_a? Hash
        @config = Configuration.new(config)
      elsif config.is_a? Configuration
        @config = config
      else
        raise ArgumentError, "config is an invalid type"
      end
    end

    def transaction
      TransactionGateway.new(self)
    end

    def plan
      PlanGateway.new(self)
    end

    def three_step
      ThreeStepGateway.new(self)
    end

    def customer_vault
      CustomerVaultGateway.new(self)
    end

    def subscription
      SubscriptionGateway.new(self)
    end
  end
end