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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html

module Stratosphere.ResourceProperties.S3BucketRedirectRule 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 S3BucketRedirectRule. See
-- 's3BucketRedirectRule' for a more convenient constructor.
data S3BucketRedirectRule =
  S3BucketRedirectRule
  { _s3BucketRedirectRuleHostName :: Maybe (Val Text)
  , _s3BucketRedirectRuleHttpRedirectCode :: Maybe (Val Text)
  , _s3BucketRedirectRuleProtocol :: Maybe (Val Text)
  , _s3BucketRedirectRuleReplaceKeyPrefixWith :: Maybe (Val Text)
  , _s3BucketRedirectRuleReplaceKeyWith :: Maybe (Val Text)
  } deriving (Show, Eq)

instance ToJSON S3BucketRedirectRule where
  toJSON S3BucketRedirectRule{..} =
    object $
    catMaybes
    [ ("HostName" .=) <$> _s3BucketRedirectRuleHostName
    , ("HttpRedirectCode" .=) <$> _s3BucketRedirectRuleHttpRedirectCode
    , ("Protocol" .=) <$> _s3BucketRedirectRuleProtocol
    , ("ReplaceKeyPrefixWith" .=) <$> _s3BucketRedirectRuleReplaceKeyPrefixWith
    , ("ReplaceKeyWith" .=) <$> _s3BucketRedirectRuleReplaceKeyWith
    ]

instance FromJSON S3BucketRedirectRule where
  parseJSON (Object obj) =
    S3BucketRedirectRule <$>
      obj .:? "HostName" <*>
      obj .:? "HttpRedirectCode" <*>
      obj .:? "Protocol" <*>
      obj .:? "ReplaceKeyPrefixWith" <*>
      obj .:? "ReplaceKeyWith"
  parseJSON _ = mempty

-- | Constructor for 'S3BucketRedirectRule' containing required fields as
-- arguments.
s3BucketRedirectRule
  :: S3BucketRedirectRule
s3BucketRedirectRule  =
  S3BucketRedirectRule
  { _s3BucketRedirectRuleHostName = Nothing
  , _s3BucketRedirectRuleHttpRedirectCode = Nothing
  , _s3BucketRedirectRuleProtocol = Nothing
  , _s3BucketRedirectRuleReplaceKeyPrefixWith = Nothing
  , _s3BucketRedirectRuleReplaceKeyWith = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html#cfn-s3-websiteconfiguration-redirectrule-hostname
sbrrHostName :: Lens' S3BucketRedirectRule (Maybe (Val Text))
sbrrHostName = lens _s3BucketRedirectRuleHostName (\s a -> s { _s3BucketRedirectRuleHostName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html#cfn-s3-websiteconfiguration-redirectrule-httpredirectcode
sbrrHttpRedirectCode :: Lens' S3BucketRedirectRule (Maybe (Val Text))
sbrrHttpRedirectCode = lens _s3BucketRedirectRuleHttpRedirectCode (\s a -> s { _s3BucketRedirectRuleHttpRedirectCode = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html#cfn-s3-websiteconfiguration-redirectrule-protocol
sbrrProtocol :: Lens' S3BucketRedirectRule (Maybe (Val Text))
sbrrProtocol = lens _s3BucketRedirectRuleProtocol (\s a -> s { _s3BucketRedirectRuleProtocol = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html#cfn-s3-websiteconfiguration-redirectrule-replacekeyprefixwith
sbrrReplaceKeyPrefixWith :: Lens' S3BucketRedirectRule (Maybe (Val Text))
sbrrReplaceKeyPrefixWith = lens _s3BucketRedirectRuleReplaceKeyPrefixWith (\s a -> s { _s3BucketRedirectRuleReplaceKeyPrefixWith = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-s3-websiteconfiguration-routingrules-redirectrule.html#cfn-s3-websiteconfiguration-redirectrule-replacekeywith
sbrrReplaceKeyWith :: Lens' S3BucketRedirectRule (Maybe (Val Text))
sbrrReplaceKeyWith = lens _s3BucketRedirectRuleReplaceKeyWith (\s a -> s { _s3BucketRedirectRuleReplaceKeyWith = a })