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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification.html

module Stratosphere.ResourceProperties.EMRInstanceGroupConfigVolumeSpecification 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 EMRInstanceGroupConfigVolumeSpecification.
-- See 'emrInstanceGroupConfigVolumeSpecification' for a more convenient
-- constructor.
data EMRInstanceGroupConfigVolumeSpecification =
  EMRInstanceGroupConfigVolumeSpecification
  { _eMRInstanceGroupConfigVolumeSpecificationIops :: Maybe (Val Integer')
  , _eMRInstanceGroupConfigVolumeSpecificationSizeInGB :: Val Integer'
  , _eMRInstanceGroupConfigVolumeSpecificationVolumeType :: Val Text
  } deriving (Show, Eq)

instance ToJSON EMRInstanceGroupConfigVolumeSpecification where
  toJSON EMRInstanceGroupConfigVolumeSpecification{..} =
    object $
    catMaybes
    [ ("Iops" .=) <$> _eMRInstanceGroupConfigVolumeSpecificationIops
    , Just ("SizeInGB" .= _eMRInstanceGroupConfigVolumeSpecificationSizeInGB)
    , Just ("VolumeType" .= _eMRInstanceGroupConfigVolumeSpecificationVolumeType)
    ]

instance FromJSON EMRInstanceGroupConfigVolumeSpecification where
  parseJSON (Object obj) =
    EMRInstanceGroupConfigVolumeSpecification <$>
      obj .:? "Iops" <*>
      obj .: "SizeInGB" <*>
      obj .: "VolumeType"
  parseJSON _ = mempty

-- | Constructor for 'EMRInstanceGroupConfigVolumeSpecification' containing
-- required fields as arguments.
emrInstanceGroupConfigVolumeSpecification
  :: Val Integer' -- ^ 'emrigcvsSizeInGB'
  -> Val Text -- ^ 'emrigcvsVolumeType'
  -> EMRInstanceGroupConfigVolumeSpecification
emrInstanceGroupConfigVolumeSpecification sizeInGBarg volumeTypearg =
  EMRInstanceGroupConfigVolumeSpecification
  { _eMRInstanceGroupConfigVolumeSpecificationIops = Nothing
  , _eMRInstanceGroupConfigVolumeSpecificationSizeInGB = sizeInGBarg
  , _eMRInstanceGroupConfigVolumeSpecificationVolumeType = volumeTypearg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification.html#cfn-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification-iops
emrigcvsIops :: Lens' EMRInstanceGroupConfigVolumeSpecification (Maybe (Val Integer'))
emrigcvsIops = lens _eMRInstanceGroupConfigVolumeSpecificationIops (\s a -> s { _eMRInstanceGroupConfigVolumeSpecificationIops = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification.html#cfn-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification-sizeingb
emrigcvsSizeInGB :: Lens' EMRInstanceGroupConfigVolumeSpecification (Val Integer')
emrigcvsSizeInGB = lens _eMRInstanceGroupConfigVolumeSpecificationSizeInGB (\s a -> s { _eMRInstanceGroupConfigVolumeSpecificationSizeInGB = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification.html#cfn-emr-ebsconfiguration-ebsblockdeviceconfig-volumespecification-volumetype
emrigcvsVolumeType :: Lens' EMRInstanceGroupConfigVolumeSpecification (Val Text)
emrigcvsVolumeType = lens _eMRInstanceGroupConfigVolumeSpecificationVolumeType (\s a -> s { _eMRInstanceGroupConfigVolumeSpecificationVolumeType = a })