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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-property-redshift-clusterparametergroup-parameter.html

module Stratosphere.ResourceProperties.RedshiftClusterParameterGroupParameter 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 RedshiftClusterParameterGroupParameter. See
-- 'redshiftClusterParameterGroupParameter' for a more convenient
-- constructor.
data RedshiftClusterParameterGroupParameter =
  RedshiftClusterParameterGroupParameter
  { _redshiftClusterParameterGroupParameterParameterName :: Val Text
  , _redshiftClusterParameterGroupParameterParameterValue :: Val Text
  } deriving (Show, Eq)

instance ToJSON RedshiftClusterParameterGroupParameter where
  toJSON RedshiftClusterParameterGroupParameter{..} =
    object $
    catMaybes
    [ Just ("ParameterName" .= _redshiftClusterParameterGroupParameterParameterName)
    , Just ("ParameterValue" .= _redshiftClusterParameterGroupParameterParameterValue)
    ]

instance FromJSON RedshiftClusterParameterGroupParameter where
  parseJSON (Object obj) =
    RedshiftClusterParameterGroupParameter <$>
      obj .: "ParameterName" <*>
      obj .: "ParameterValue"
  parseJSON _ = mempty

-- | Constructor for 'RedshiftClusterParameterGroupParameter' containing
-- required fields as arguments.
redshiftClusterParameterGroupParameter
  :: Val Text -- ^ 'rcpgpParameterName'
  -> Val Text -- ^ 'rcpgpParameterValue'
  -> RedshiftClusterParameterGroupParameter
redshiftClusterParameterGroupParameter parameterNamearg parameterValuearg =
  RedshiftClusterParameterGroupParameter
  { _redshiftClusterParameterGroupParameterParameterName = parameterNamearg
  , _redshiftClusterParameterGroupParameterParameterValue = parameterValuearg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-property-redshift-clusterparametergroup-parameter.html#cfn-redshift-clusterparametergroup-parameter-parametername
rcpgpParameterName :: Lens' RedshiftClusterParameterGroupParameter (Val Text)
rcpgpParameterName = lens _redshiftClusterParameterGroupParameterParameterName (\s a -> s { _redshiftClusterParameterGroupParameterParameterName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-property-redshift-clusterparametergroup-parameter.html#cfn-redshift-clusterparametergroup-parameter-parametervalue
rcpgpParameterValue :: Lens' RedshiftClusterParameterGroupParameter (Val Text)
rcpgpParameterValue = lens _redshiftClusterParameterGroupParameterParameterValue (\s a -> s { _redshiftClusterParameterGroupParameterParameterValue = a })