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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-service-deploymentconfiguration.html

module Stratosphere.ResourceProperties.ECSServiceDeploymentConfiguration 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 ECSServiceDeploymentConfiguration. See
-- 'ecsServiceDeploymentConfiguration' for a more convenient constructor.
data ECSServiceDeploymentConfiguration =
  ECSServiceDeploymentConfiguration
  { _eCSServiceDeploymentConfigurationMaximumPercent :: Maybe (Val Integer')
  , _eCSServiceDeploymentConfigurationMinimumHealthyPercent :: Maybe (Val Integer')
  } deriving (Show, Eq)

instance ToJSON ECSServiceDeploymentConfiguration where
  toJSON ECSServiceDeploymentConfiguration{..} =
    object $
    catMaybes
    [ ("MaximumPercent" .=) <$> _eCSServiceDeploymentConfigurationMaximumPercent
    , ("MinimumHealthyPercent" .=) <$> _eCSServiceDeploymentConfigurationMinimumHealthyPercent
    ]

instance FromJSON ECSServiceDeploymentConfiguration where
  parseJSON (Object obj) =
    ECSServiceDeploymentConfiguration <$>
      obj .:? "MaximumPercent" <*>
      obj .:? "MinimumHealthyPercent"
  parseJSON _ = mempty

-- | Constructor for 'ECSServiceDeploymentConfiguration' containing required
-- fields as arguments.
ecsServiceDeploymentConfiguration
  :: ECSServiceDeploymentConfiguration
ecsServiceDeploymentConfiguration  =
  ECSServiceDeploymentConfiguration
  { _eCSServiceDeploymentConfigurationMaximumPercent = Nothing
  , _eCSServiceDeploymentConfigurationMinimumHealthyPercent = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-service-deploymentconfiguration.html#cfn-ecs-service-deploymentconfiguration-maximumpercent
ecssdcMaximumPercent :: Lens' ECSServiceDeploymentConfiguration (Maybe (Val Integer'))
ecssdcMaximumPercent = lens _eCSServiceDeploymentConfigurationMaximumPercent (\s a -> s { _eCSServiceDeploymentConfigurationMaximumPercent = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-service-deploymentconfiguration.html#cfn-ecs-service-deploymentconfiguration-minimumhealthypercent
ecssdcMinimumHealthyPercent :: Lens' ECSServiceDeploymentConfiguration (Maybe (Val Integer'))
ecssdcMinimumHealthyPercent = lens _eCSServiceDeploymentConfigurationMinimumHealthyPercent (\s a -> s { _eCSServiceDeploymentConfigurationMinimumHealthyPercent = a })