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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html

module Stratosphere.ResourceProperties.ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration where

import Stratosphere.ResourceImports
import Stratosphere.ResourceProperties.ApplicationAutoScalingScalingPolicyStepAdjustment

-- | Full data type definition for
-- ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration. See
-- 'applicationAutoScalingScalingPolicyStepScalingPolicyConfiguration' for a
-- more convenient constructor.
data ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration =
  ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration
  { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationAdjustmentType :: Maybe (Val Text)
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationCooldown :: Maybe (Val Integer)
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMetricAggregationType :: Maybe (Val Text)
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMinAdjustmentMagnitude :: Maybe (Val Integer)
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationStepAdjustments :: Maybe [ApplicationAutoScalingScalingPolicyStepAdjustment]
  } deriving (Show, Eq)

instance ToJSON ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration where
  toJSON ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration{..} =
    object $
    catMaybes
    [ fmap (("AdjustmentType",) . toJSON) _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationAdjustmentType
    , fmap (("Cooldown",) . toJSON . fmap Integer') _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationCooldown
    , fmap (("MetricAggregationType",) . toJSON) _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMetricAggregationType
    , fmap (("MinAdjustmentMagnitude",) . toJSON . fmap Integer') _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMinAdjustmentMagnitude
    , fmap (("StepAdjustments",) . toJSON) _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationStepAdjustments
    ]

instance FromJSON ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration where
  parseJSON (Object obj) =
    ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration <$>
      (obj .:? "AdjustmentType") <*>
      fmap (fmap (fmap unInteger')) (obj .:? "Cooldown") <*>
      (obj .:? "MetricAggregationType") <*>
      fmap (fmap (fmap unInteger')) (obj .:? "MinAdjustmentMagnitude") <*>
      (obj .:? "StepAdjustments")
  parseJSON _ = mempty

-- | Constructor for
-- 'ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration'
-- containing required fields as arguments.
applicationAutoScalingScalingPolicyStepScalingPolicyConfiguration
  :: ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration
applicationAutoScalingScalingPolicyStepScalingPolicyConfiguration  =
  ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration
  { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationAdjustmentType = Nothing
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationCooldown = Nothing
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMetricAggregationType = Nothing
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMinAdjustmentMagnitude = Nothing
  , _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationStepAdjustments = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html#cfn-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration-adjustmenttype
aasspsspcAdjustmentType :: Lens' ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration (Maybe (Val Text))
aasspsspcAdjustmentType = lens _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationAdjustmentType (\s a -> s { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationAdjustmentType = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html#cfn-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration-cooldown
aasspsspcCooldown :: Lens' ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration (Maybe (Val Integer))
aasspsspcCooldown = lens _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationCooldown (\s a -> s { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationCooldown = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html#cfn-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration-metricaggregationtype
aasspsspcMetricAggregationType :: Lens' ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration (Maybe (Val Text))
aasspsspcMetricAggregationType = lens _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMetricAggregationType (\s a -> s { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMetricAggregationType = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html#cfn-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration-minadjustmentmagnitude
aasspsspcMinAdjustmentMagnitude :: Lens' ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration (Maybe (Val Integer))
aasspsspcMinAdjustmentMagnitude = lens _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMinAdjustmentMagnitude (\s a -> s { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationMinAdjustmentMagnitude = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration.html#cfn-applicationautoscaling-scalingpolicy-stepscalingpolicyconfiguration-stepadjustments
aasspsspcStepAdjustments :: Lens' ApplicationAutoScalingScalingPolicyStepScalingPolicyConfiguration (Maybe [ApplicationAutoScalingScalingPolicyStepAdjustment])
aasspsspcStepAdjustments = lens _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationStepAdjustments (\s a -> s { _applicationAutoScalingScalingPolicyStepScalingPolicyConfigurationStepAdjustments = a })