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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.html

module Stratosphere.ResourceProperties.SSMAssociationTarget 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 SSMAssociationTarget. See
-- 'ssmAssociationTarget' for a more convenient constructor.
data SSMAssociationTarget =
  SSMAssociationTarget
  { _sSMAssociationTargetKey :: Val Text
  , _sSMAssociationTargetValues :: [Val Text]
  } deriving (Show, Eq)

instance ToJSON SSMAssociationTarget where
  toJSON SSMAssociationTarget{..} =
    object $
    catMaybes
    [ Just ("Key" .= _sSMAssociationTargetKey)
    , Just ("Values" .= _sSMAssociationTargetValues)
    ]

instance FromJSON SSMAssociationTarget where
  parseJSON (Object obj) =
    SSMAssociationTarget <$>
      obj .: "Key" <*>
      obj .: "Values"
  parseJSON _ = mempty

-- | Constructor for 'SSMAssociationTarget' containing required fields as
-- arguments.
ssmAssociationTarget
  :: Val Text -- ^ 'ssmatKey'
  -> [Val Text] -- ^ 'ssmatValues'
  -> SSMAssociationTarget
ssmAssociationTarget keyarg valuesarg =
  SSMAssociationTarget
  { _sSMAssociationTargetKey = keyarg
  , _sSMAssociationTargetValues = valuesarg
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.html#cfn-ssm-association-target-key
ssmatKey :: Lens' SSMAssociationTarget (Val Text)
ssmatKey = lens _sSMAssociationTargetKey (\s a -> s { _sSMAssociationTargetKey = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ssm-association-target.html#cfn-ssm-association-target-values
ssmatValues :: Lens' SSMAssociationTarget [Val Text]
ssmatValues = lens _sSMAssociationTargetValues (\s a -> s { _sSMAssociationTargetValues = a })