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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html

module Stratosphere.ResourceProperties.OpsWorksLayerAutoScalingThresholds 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 OpsWorksLayerAutoScalingThresholds. See
-- 'opsWorksLayerAutoScalingThresholds' for a more convenient constructor.
data OpsWorksLayerAutoScalingThresholds =
  OpsWorksLayerAutoScalingThresholds
  { _opsWorksLayerAutoScalingThresholdsCpuThreshold :: Maybe (Val Double')
  , _opsWorksLayerAutoScalingThresholdsIgnoreMetricsTime :: Maybe (Val Integer')
  , _opsWorksLayerAutoScalingThresholdsInstanceCount :: Maybe (Val Integer')
  , _opsWorksLayerAutoScalingThresholdsLoadThreshold :: Maybe (Val Double')
  , _opsWorksLayerAutoScalingThresholdsMemoryThreshold :: Maybe (Val Double')
  , _opsWorksLayerAutoScalingThresholdsThresholdsWaitTime :: Maybe (Val Integer')
  } deriving (Show, Eq)

instance ToJSON OpsWorksLayerAutoScalingThresholds where
  toJSON OpsWorksLayerAutoScalingThresholds{..} =
    object $
    catMaybes
    [ ("CpuThreshold" .=) <$> _opsWorksLayerAutoScalingThresholdsCpuThreshold
    , ("IgnoreMetricsTime" .=) <$> _opsWorksLayerAutoScalingThresholdsIgnoreMetricsTime
    , ("InstanceCount" .=) <$> _opsWorksLayerAutoScalingThresholdsInstanceCount
    , ("LoadThreshold" .=) <$> _opsWorksLayerAutoScalingThresholdsLoadThreshold
    , ("MemoryThreshold" .=) <$> _opsWorksLayerAutoScalingThresholdsMemoryThreshold
    , ("ThresholdsWaitTime" .=) <$> _opsWorksLayerAutoScalingThresholdsThresholdsWaitTime
    ]

instance FromJSON OpsWorksLayerAutoScalingThresholds where
  parseJSON (Object obj) =
    OpsWorksLayerAutoScalingThresholds <$>
      obj .:? "CpuThreshold" <*>
      obj .:? "IgnoreMetricsTime" <*>
      obj .:? "InstanceCount" <*>
      obj .:? "LoadThreshold" <*>
      obj .:? "MemoryThreshold" <*>
      obj .:? "ThresholdsWaitTime"
  parseJSON _ = mempty

-- | Constructor for 'OpsWorksLayerAutoScalingThresholds' containing required
-- fields as arguments.
opsWorksLayerAutoScalingThresholds
  :: OpsWorksLayerAutoScalingThresholds
opsWorksLayerAutoScalingThresholds  =
  OpsWorksLayerAutoScalingThresholds
  { _opsWorksLayerAutoScalingThresholdsCpuThreshold = Nothing
  , _opsWorksLayerAutoScalingThresholdsIgnoreMetricsTime = Nothing
  , _opsWorksLayerAutoScalingThresholdsInstanceCount = Nothing
  , _opsWorksLayerAutoScalingThresholdsLoadThreshold = Nothing
  , _opsWorksLayerAutoScalingThresholdsMemoryThreshold = Nothing
  , _opsWorksLayerAutoScalingThresholdsThresholdsWaitTime = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-cputhreshold
owlastCpuThreshold :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Double'))
owlastCpuThreshold = lens _opsWorksLayerAutoScalingThresholdsCpuThreshold (\s a -> s { _opsWorksLayerAutoScalingThresholdsCpuThreshold = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-ignoremetricstime
owlastIgnoreMetricsTime :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Integer'))
owlastIgnoreMetricsTime = lens _opsWorksLayerAutoScalingThresholdsIgnoreMetricsTime (\s a -> s { _opsWorksLayerAutoScalingThresholdsIgnoreMetricsTime = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-instancecount
owlastInstanceCount :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Integer'))
owlastInstanceCount = lens _opsWorksLayerAutoScalingThresholdsInstanceCount (\s a -> s { _opsWorksLayerAutoScalingThresholdsInstanceCount = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-loadthreshold
owlastLoadThreshold :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Double'))
owlastLoadThreshold = lens _opsWorksLayerAutoScalingThresholdsLoadThreshold (\s a -> s { _opsWorksLayerAutoScalingThresholdsLoadThreshold = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-memorythreshold
owlastMemoryThreshold :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Double'))
owlastMemoryThreshold = lens _opsWorksLayerAutoScalingThresholdsMemoryThreshold (\s a -> s { _opsWorksLayerAutoScalingThresholdsMemoryThreshold = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-opsworks-layer-loadbasedautoscaling-autoscalingthresholds.html#cfn-opsworks-layer-loadbasedautoscaling-autoscalingthresholds-thresholdwaittime
owlastThresholdsWaitTime :: Lens' OpsWorksLayerAutoScalingThresholds (Maybe (Val Integer'))
owlastThresholdsWaitTime = lens _opsWorksLayerAutoScalingThresholdsThresholdsWaitTime (\s a -> s { _opsWorksLayerAutoScalingThresholdsThresholdsWaitTime = a })