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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-route53-aliastarget.html

module Stratosphere.ResourceProperties.Route53RecordSetAliasTarget 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 Route53RecordSetAliasTarget. See
-- 'route53RecordSetAliasTarget' for a more convenient constructor.
data Route53RecordSetAliasTarget =
  Route53RecordSetAliasTarget
  { _route53RecordSetAliasTargetDNSName :: Val Text
  , _route53RecordSetAliasTargetEvaluateTargetHealth :: Maybe (Val Bool')
  , _route53RecordSetAliasTargetHostedZoneId :: Val Text
  } deriving (Show, Eq)

instance ToJSON Route53RecordSetAliasTarget where
  toJSON Route53RecordSetAliasTarget{..} =
    object $
    catMaybes
    [ Just ("DNSName" .= _route53RecordSetAliasTargetDNSName)
    , ("EvaluateTargetHealth" .=) <$> _route53RecordSetAliasTargetEvaluateTargetHealth
    , Just ("HostedZoneId" .= _route53RecordSetAliasTargetHostedZoneId)
    ]

instance FromJSON Route53RecordSetAliasTarget where
  parseJSON (Object obj) =
    Route53RecordSetAliasTarget <$>
      obj .: "DNSName" <*>
      obj .:? "EvaluateTargetHealth" <*>
      obj .: "HostedZoneId"
  parseJSON _ = mempty

-- | Constructor for 'Route53RecordSetAliasTarget' containing required fields
-- as arguments.
route53RecordSetAliasTarget
  :: Val Text -- ^ 'rrsatDNSName'
  -> Val Text -- ^ 'rrsatHostedZoneId'
  -> Route53RecordSetAliasTarget
route53RecordSetAliasTarget dNSNamearg hostedZoneIdarg =
  Route53RecordSetAliasTarget
  { _route53RecordSetAliasTargetDNSName = dNSNamearg
  , _route53RecordSetAliasTargetEvaluateTargetHealth = Nothing
  , _route53RecordSetAliasTargetHostedZoneId = hostedZoneIdarg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-route53-aliastarget.html#cfn-route53-aliastarget-dnshostname
rrsatDNSName :: Lens' Route53RecordSetAliasTarget (Val Text)
rrsatDNSName = lens _route53RecordSetAliasTargetDNSName (\s a -> s { _route53RecordSetAliasTargetDNSName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-route53-aliastarget.html#cfn-route53-aliastarget-evaluatetargethealth
rrsatEvaluateTargetHealth :: Lens' Route53RecordSetAliasTarget (Maybe (Val Bool'))
rrsatEvaluateTargetHealth = lens _route53RecordSetAliasTargetEvaluateTargetHealth (\s a -> s { _route53RecordSetAliasTargetEvaluateTargetHealth = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-route53-aliastarget.html#cfn-route53-aliastarget-hostedzoneid
rrsatHostedZoneId :: Lens' Route53RecordSetAliasTarget (Val Text)
rrsatHostedZoneId = lens _route53RecordSetAliasTargetHostedZoneId (\s a -> s { _route53RecordSetAliasTargetHostedZoneId = a })