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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html

module Stratosphere.Resources.EMRInstanceFleetConfig where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values
import Stratosphere.ResourceProperties.EMRInstanceFleetConfigInstanceTypeConfig
import Stratosphere.ResourceProperties.EMRInstanceFleetConfigInstanceFleetProvisioningSpecifications

-- | Full data type definition for EMRInstanceFleetConfig. See
-- 'emrInstanceFleetConfig' for a more convenient constructor.
data EMRInstanceFleetConfig =
  EMRInstanceFleetConfig
  { _eMRInstanceFleetConfigClusterId :: Val Text
  , _eMRInstanceFleetConfigInstanceFleetType :: Val Text
  , _eMRInstanceFleetConfigInstanceTypeConfigs :: Maybe [EMRInstanceFleetConfigInstanceTypeConfig]
  , _eMRInstanceFleetConfigLaunchSpecifications :: Maybe EMRInstanceFleetConfigInstanceFleetProvisioningSpecifications
  , _eMRInstanceFleetConfigName :: Maybe (Val Text)
  , _eMRInstanceFleetConfigTargetOnDemandCapacity :: Maybe (Val Integer')
  , _eMRInstanceFleetConfigTargetSpotCapacity :: Maybe (Val Integer')
  } deriving (Show, Eq)

instance ToJSON EMRInstanceFleetConfig where
  toJSON EMRInstanceFleetConfig{..} =
    object $
    catMaybes
    [ Just ("ClusterId" .= _eMRInstanceFleetConfigClusterId)
    , Just ("InstanceFleetType" .= _eMRInstanceFleetConfigInstanceFleetType)
    , ("InstanceTypeConfigs" .=) <$> _eMRInstanceFleetConfigInstanceTypeConfigs
    , ("LaunchSpecifications" .=) <$> _eMRInstanceFleetConfigLaunchSpecifications
    , ("Name" .=) <$> _eMRInstanceFleetConfigName
    , ("TargetOnDemandCapacity" .=) <$> _eMRInstanceFleetConfigTargetOnDemandCapacity
    , ("TargetSpotCapacity" .=) <$> _eMRInstanceFleetConfigTargetSpotCapacity
    ]

instance FromJSON EMRInstanceFleetConfig where
  parseJSON (Object obj) =
    EMRInstanceFleetConfig <$>
      obj .: "ClusterId" <*>
      obj .: "InstanceFleetType" <*>
      obj .:? "InstanceTypeConfigs" <*>
      obj .:? "LaunchSpecifications" <*>
      obj .:? "Name" <*>
      obj .:? "TargetOnDemandCapacity" <*>
      obj .:? "TargetSpotCapacity"
  parseJSON _ = mempty

-- | Constructor for 'EMRInstanceFleetConfig' containing required fields as
-- arguments.
emrInstanceFleetConfig
  :: Val Text -- ^ 'emrifcClusterId'
  -> Val Text -- ^ 'emrifcInstanceFleetType'
  -> EMRInstanceFleetConfig
emrInstanceFleetConfig clusterIdarg instanceFleetTypearg =
  EMRInstanceFleetConfig
  { _eMRInstanceFleetConfigClusterId = clusterIdarg
  , _eMRInstanceFleetConfigInstanceFleetType = instanceFleetTypearg
  , _eMRInstanceFleetConfigInstanceTypeConfigs = Nothing
  , _eMRInstanceFleetConfigLaunchSpecifications = Nothing
  , _eMRInstanceFleetConfigName = Nothing
  , _eMRInstanceFleetConfigTargetOnDemandCapacity = Nothing
  , _eMRInstanceFleetConfigTargetSpotCapacity = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-clusterid
emrifcClusterId :: Lens' EMRInstanceFleetConfig (Val Text)
emrifcClusterId = lens _eMRInstanceFleetConfigClusterId (\s a -> s { _eMRInstanceFleetConfigClusterId = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-instancefleettype
emrifcInstanceFleetType :: Lens' EMRInstanceFleetConfig (Val Text)
emrifcInstanceFleetType = lens _eMRInstanceFleetConfigInstanceFleetType (\s a -> s { _eMRInstanceFleetConfigInstanceFleetType = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-instancetypeconfigs
emrifcInstanceTypeConfigs :: Lens' EMRInstanceFleetConfig (Maybe [EMRInstanceFleetConfigInstanceTypeConfig])
emrifcInstanceTypeConfigs = lens _eMRInstanceFleetConfigInstanceTypeConfigs (\s a -> s { _eMRInstanceFleetConfigInstanceTypeConfigs = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-launchspecifications
emrifcLaunchSpecifications :: Lens' EMRInstanceFleetConfig (Maybe EMRInstanceFleetConfigInstanceFleetProvisioningSpecifications)
emrifcLaunchSpecifications = lens _eMRInstanceFleetConfigLaunchSpecifications (\s a -> s { _eMRInstanceFleetConfigLaunchSpecifications = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-name
emrifcName :: Lens' EMRInstanceFleetConfig (Maybe (Val Text))
emrifcName = lens _eMRInstanceFleetConfigName (\s a -> s { _eMRInstanceFleetConfigName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-targetondemandcapacity
emrifcTargetOnDemandCapacity :: Lens' EMRInstanceFleetConfig (Maybe (Val Integer'))
emrifcTargetOnDemandCapacity = lens _eMRInstanceFleetConfigTargetOnDemandCapacity (\s a -> s { _eMRInstanceFleetConfigTargetOnDemandCapacity = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-elasticmapreduce-instancefleetconfig.html#cfn-elasticmapreduce-instancefleetconfig-targetspotcapacity
emrifcTargetSpotCapacity :: Lens' EMRInstanceFleetConfig (Maybe (Val Integer'))
emrifcTargetSpotCapacity = lens _eMRInstanceFleetConfigTargetSpotCapacity (\s a -> s { _eMRInstanceFleetConfigTargetSpotCapacity = a })