{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-connectiondrainingpolicy.html

module Stratosphere.ResourceProperties.ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values


-- | Full data type definition for
-- ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy. See
-- 'elasticLoadBalancingLoadBalancerConnectionDrainingPolicy' for a more
-- convenient constructor.
data ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy =
  ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy
  { _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyEnabled :: Val Bool'
  , _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyTimeout :: Maybe (Val Integer')
  } deriving (Show, Eq)

instance ToJSON ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy where
  toJSON ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy{..} =
    object $
    catMaybes
    [ Just ("Enabled" .= _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyEnabled)
    , ("Timeout" .=) <$> _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyTimeout
    ]

instance FromJSON ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy where
  parseJSON (Object obj) =
    ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy <$>
      obj .: "Enabled" <*>
      obj .:? "Timeout"
  parseJSON _ = mempty

-- | Constructor for
-- 'ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy' containing
-- required fields as arguments.
elasticLoadBalancingLoadBalancerConnectionDrainingPolicy
  :: Val Bool' -- ^ 'elblbcdpEnabled'
  -> ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy
elasticLoadBalancingLoadBalancerConnectionDrainingPolicy enabledarg =
  ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy
  { _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyEnabled = enabledarg
  , _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyTimeout = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-connectiondrainingpolicy.html#cfn-elb-connectiondrainingpolicy-enabled
elblbcdpEnabled :: Lens' ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy (Val Bool')
elblbcdpEnabled = lens _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyEnabled (\s a -> s { _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyEnabled = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-connectiondrainingpolicy.html#cfn-elb-connectiondrainingpolicy-timeout
elblbcdpTimeout :: Lens' ElasticLoadBalancingLoadBalancerConnectionDrainingPolicy (Maybe (Val Integer'))
elblbcdpTimeout = lens _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyTimeout (\s a -> s { _elasticLoadBalancingLoadBalancerConnectionDrainingPolicyTimeout = a })