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

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html

module Stratosphere.Resources.ApiGatewayAuthorizer where

import Control.Lens hiding ((.=))
import Data.Aeson
import Data.Maybe (catMaybes)
import Data.Monoid (mempty)
import Data.Text

import Stratosphere.Values
import Stratosphere.Types

-- | Full data type definition for ApiGatewayAuthorizer. See
-- 'apiGatewayAuthorizer' for a more convenient constructor.
data ApiGatewayAuthorizer =
  ApiGatewayAuthorizer
  { _apiGatewayAuthorizerAuthType :: Maybe (Val Text)
  , _apiGatewayAuthorizerAuthorizerCredentials :: Maybe (Val Text)
  , _apiGatewayAuthorizerAuthorizerResultTtlInSeconds :: Maybe (Val Integer)
  , _apiGatewayAuthorizerAuthorizerUri :: Maybe (Val Text)
  , _apiGatewayAuthorizerIdentitySource :: Maybe (Val Text)
  , _apiGatewayAuthorizerIdentityValidationExpression :: Maybe (Val Text)
  , _apiGatewayAuthorizerName :: Maybe (Val Text)
  , _apiGatewayAuthorizerProviderARNs :: Maybe (ValList Text)
  , _apiGatewayAuthorizerRestApiId :: Val Text
  , _apiGatewayAuthorizerType :: Maybe (Val AuthorizerType)
  } deriving (Show, Eq)

instance ToJSON ApiGatewayAuthorizer where
  toJSON ApiGatewayAuthorizer{..} =
    object $
    catMaybes
    [ fmap (("AuthType",) . toJSON) _apiGatewayAuthorizerAuthType
    , fmap (("AuthorizerCredentials",) . toJSON) _apiGatewayAuthorizerAuthorizerCredentials
    , fmap (("AuthorizerResultTtlInSeconds",) . toJSON . fmap Integer') _apiGatewayAuthorizerAuthorizerResultTtlInSeconds
    , fmap (("AuthorizerUri",) . toJSON) _apiGatewayAuthorizerAuthorizerUri
    , fmap (("IdentitySource",) . toJSON) _apiGatewayAuthorizerIdentitySource
    , fmap (("IdentityValidationExpression",) . toJSON) _apiGatewayAuthorizerIdentityValidationExpression
    , fmap (("Name",) . toJSON) _apiGatewayAuthorizerName
    , fmap (("ProviderARNs",) . toJSON) _apiGatewayAuthorizerProviderARNs
    , (Just . ("RestApiId",) . toJSON) _apiGatewayAuthorizerRestApiId
    , fmap (("Type",) . toJSON) _apiGatewayAuthorizerType
    ]

instance FromJSON ApiGatewayAuthorizer where
  parseJSON (Object obj) =
    ApiGatewayAuthorizer <$>
      (obj .:? "AuthType") <*>
      (obj .:? "AuthorizerCredentials") <*>
      fmap (fmap (fmap unInteger')) (obj .:? "AuthorizerResultTtlInSeconds") <*>
      (obj .:? "AuthorizerUri") <*>
      (obj .:? "IdentitySource") <*>
      (obj .:? "IdentityValidationExpression") <*>
      (obj .:? "Name") <*>
      (obj .:? "ProviderARNs") <*>
      (obj .: "RestApiId") <*>
      (obj .:? "Type")
  parseJSON _ = mempty

-- | Constructor for 'ApiGatewayAuthorizer' containing required fields as
-- arguments.
apiGatewayAuthorizer
  :: Val Text -- ^ 'agaRestApiId'
  -> ApiGatewayAuthorizer
apiGatewayAuthorizer restApiIdarg =
  ApiGatewayAuthorizer
  { _apiGatewayAuthorizerAuthType = Nothing
  , _apiGatewayAuthorizerAuthorizerCredentials = Nothing
  , _apiGatewayAuthorizerAuthorizerResultTtlInSeconds = Nothing
  , _apiGatewayAuthorizerAuthorizerUri = Nothing
  , _apiGatewayAuthorizerIdentitySource = Nothing
  , _apiGatewayAuthorizerIdentityValidationExpression = Nothing
  , _apiGatewayAuthorizerName = Nothing
  , _apiGatewayAuthorizerProviderARNs = Nothing
  , _apiGatewayAuthorizerRestApiId = restApiIdarg
  , _apiGatewayAuthorizerType = Nothing
  }

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-authtype
agaAuthType :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaAuthType = lens _apiGatewayAuthorizerAuthType (\s a -> s { _apiGatewayAuthorizerAuthType = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-authorizercredentials
agaAuthorizerCredentials :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaAuthorizerCredentials = lens _apiGatewayAuthorizerAuthorizerCredentials (\s a -> s { _apiGatewayAuthorizerAuthorizerCredentials = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-authorizerresultttlinseconds
agaAuthorizerResultTtlInSeconds :: Lens' ApiGatewayAuthorizer (Maybe (Val Integer))
agaAuthorizerResultTtlInSeconds = lens _apiGatewayAuthorizerAuthorizerResultTtlInSeconds (\s a -> s { _apiGatewayAuthorizerAuthorizerResultTtlInSeconds = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-authorizeruri
agaAuthorizerUri :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaAuthorizerUri = lens _apiGatewayAuthorizerAuthorizerUri (\s a -> s { _apiGatewayAuthorizerAuthorizerUri = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-identitysource
agaIdentitySource :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaIdentitySource = lens _apiGatewayAuthorizerIdentitySource (\s a -> s { _apiGatewayAuthorizerIdentitySource = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-identityvalidationexpression
agaIdentityValidationExpression :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaIdentityValidationExpression = lens _apiGatewayAuthorizerIdentityValidationExpression (\s a -> s { _apiGatewayAuthorizerIdentityValidationExpression = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-name
agaName :: Lens' ApiGatewayAuthorizer (Maybe (Val Text))
agaName = lens _apiGatewayAuthorizerName (\s a -> s { _apiGatewayAuthorizerName = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-providerarns
agaProviderARNs :: Lens' ApiGatewayAuthorizer (Maybe (ValList Text))
agaProviderARNs = lens _apiGatewayAuthorizerProviderARNs (\s a -> s { _apiGatewayAuthorizerProviderARNs = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-restapiid
agaRestApiId :: Lens' ApiGatewayAuthorizer (Val Text)
agaRestApiId = lens _apiGatewayAuthorizerRestApiId (\s a -> s { _apiGatewayAuthorizerRestApiId = a })

-- | http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-authorizer.html#cfn-apigateway-authorizer-type
agaType :: Lens' ApiGatewayAuthorizer (Maybe (Val AuthorizerType))
agaType = lens _apiGatewayAuthorizerType (\s a -> s { _apiGatewayAuthorizerType = a })