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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-configuration.html

module Stratosphere.ResourceProperties.EMRInstanceGroupConfigConfiguration where

import Stratosphere.ResourceImports


-- | Full data type definition for EMRInstanceGroupConfigConfiguration. See
-- 'emrInstanceGroupConfigConfiguration' for a more convenient constructor.
data EMRInstanceGroupConfigConfiguration =
  EMRInstanceGroupConfigConfiguration
  { _eMRInstanceGroupConfigConfigurationClassification :: Maybe (Val Text)
  , _eMRInstanceGroupConfigConfigurationConfigurationProperties :: Maybe Object
  , _eMRInstanceGroupConfigConfigurationConfigurations :: Maybe [EMRInstanceGroupConfigConfiguration]
  } deriving (Show, Eq)

instance ToJSON EMRInstanceGroupConfigConfiguration where
  toJSON EMRInstanceGroupConfigConfiguration{..} =
    object $
    catMaybes
    [ fmap (("Classification",) . toJSON) _eMRInstanceGroupConfigConfigurationClassification
    , fmap (("ConfigurationProperties",) . toJSON) _eMRInstanceGroupConfigConfigurationConfigurationProperties
    , fmap (("Configurations",) . toJSON) _eMRInstanceGroupConfigConfigurationConfigurations
    ]

instance FromJSON EMRInstanceGroupConfigConfiguration where
  parseJSON (Object obj) =
    EMRInstanceGroupConfigConfiguration <$>
      (obj .:? "Classification") <*>
      (obj .:? "ConfigurationProperties") <*>
      (obj .:? "Configurations")
  parseJSON _ = mempty

-- | Constructor for 'EMRInstanceGroupConfigConfiguration' containing required
-- fields as arguments.
emrInstanceGroupConfigConfiguration
  :: EMRInstanceGroupConfigConfiguration
emrInstanceGroupConfigConfiguration  =
  EMRInstanceGroupConfigConfiguration
  { _eMRInstanceGroupConfigConfigurationClassification = Nothing
  , _eMRInstanceGroupConfigConfigurationConfigurationProperties = Nothing
  , _eMRInstanceGroupConfigConfigurationConfigurations = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-configuration.html#cfn-emr-cluster-configuration-classification
emrigccClassification :: Lens' EMRInstanceGroupConfigConfiguration (Maybe (Val Text))
emrigccClassification = lens _eMRInstanceGroupConfigConfigurationClassification (\s a -> s { _eMRInstanceGroupConfigConfigurationClassification = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-configuration.html#cfn-emr-cluster-configuration-configurationproperties
emrigccConfigurationProperties :: Lens' EMRInstanceGroupConfigConfiguration (Maybe Object)
emrigccConfigurationProperties = lens _eMRInstanceGroupConfigConfigurationConfigurationProperties (\s a -> s { _eMRInstanceGroupConfigConfigurationConfigurationProperties = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-cluster-configuration.html#cfn-emr-cluster-configuration-configurations
emrigccConfigurations :: Lens' EMRInstanceGroupConfigConfiguration (Maybe [EMRInstanceGroupConfigConfiguration])
emrigccConfigurations = lens _eMRInstanceGroupConfigConfigurationConfigurations (\s a -> s { _eMRInstanceGroupConfigConfigurationConfigurations = a })