{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE OverloadedStrings #-}

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sns-subscription.html

module Stratosphere.Resources.SNSSubscription where

import Control.Lens
import Data.Aeson
import Data.Aeson.Types
import Data.Text
import GHC.Generics

import Stratosphere.Values
import Stratosphere.Types

-- | Full data type definition for SNSSubscription. See 'snsSubscription' for
-- | a more convenient constructor.
data SNSSubscription =
  SNSSubscription
  { _sNSSubscriptionEndpoint :: Maybe (Val Text)
  , _sNSSubscriptionProtocol :: Maybe (Val SNSProtocol)
  , _sNSSubscriptionTopicArn :: Maybe (Val Text)
  } deriving (Show, Generic)

instance ToJSON SNSSubscription where
  toJSON = genericToJSON defaultOptions { fieldLabelModifier = Prelude.drop 16, omitNothingFields = True }

instance FromJSON SNSSubscription where
  parseJSON = genericParseJSON defaultOptions { fieldLabelModifier = Prelude.drop 16, omitNothingFields = True }

-- | Constructor for 'SNSSubscription' containing required fields as
-- | arguments.
snsSubscription
  :: SNSSubscription
snsSubscription  =
  SNSSubscription
  { _sNSSubscriptionEndpoint = Nothing
  , _sNSSubscriptionProtocol = Nothing
  , _sNSSubscriptionTopicArn = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sns-subscription.html#cfn-sns-endpoint
snssEndpoint :: Lens' SNSSubscription (Maybe (Val Text))
snssEndpoint = lens _sNSSubscriptionEndpoint (\s a -> s { _sNSSubscriptionEndpoint = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sns-subscription.html#cfn-sns-protocol
snssProtocol :: Lens' SNSSubscription (Maybe (Val SNSProtocol))
snssProtocol = lens _sNSSubscriptionProtocol (\s a -> s { _sNSSubscriptionProtocol = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-sns-subscription.html#topicarn
snssTopicArn :: Lens' SNSSubscription (Maybe (Val Text))
snssTopicArn = lens _sNSSubscriptionTopicArn (\s a -> s { _sNSSubscriptionTopicArn = a })