{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}
{-# LANGUAGE RecordWildCards    #-}
{-# LANGUAGE TypeFamilies       #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-binds   #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Network.AWS.RDS.PurchaseReservedDBInstancesOffering
-- Copyright   : (c) 2013-2016 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Purchases a reserved DB instance offering.
--
--
module Network.AWS.RDS.PurchaseReservedDBInstancesOffering
    (
    -- * Creating a Request
      purchaseReservedDBInstancesOffering
    , PurchaseReservedDBInstancesOffering
    -- * Request Lenses
    , prdioDBInstanceCount
    , prdioReservedDBInstanceId
    , prdioTags
    , prdioReservedDBInstancesOfferingId

    -- * Destructuring the Response
    , purchaseReservedDBInstancesOfferingResponse
    , PurchaseReservedDBInstancesOfferingResponse
    -- * Response Lenses
    , prdiorsReservedDBInstance
    , prdiorsResponseStatus
    ) where

import           Network.AWS.Lens
import           Network.AWS.Prelude
import           Network.AWS.RDS.Types
import           Network.AWS.RDS.Types.Product
import           Network.AWS.Request
import           Network.AWS.Response

-- |
--
--
--
-- /See:/ 'purchaseReservedDBInstancesOffering' smart constructor.
data PurchaseReservedDBInstancesOffering = PurchaseReservedDBInstancesOffering'
    { _prdioDBInstanceCount               :: !(Maybe Int)
    , _prdioReservedDBInstanceId          :: !(Maybe Text)
    , _prdioTags                          :: !(Maybe [Tag])
    , _prdioReservedDBInstancesOfferingId :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'PurchaseReservedDBInstancesOffering' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'prdioDBInstanceCount' - The number of instances to reserve. Default: @1@
--
-- * 'prdioReservedDBInstanceId' - Customer-specified identifier to track this reservation. Example: myreservationID
--
-- * 'prdioTags' - Undocumented member.
--
-- * 'prdioReservedDBInstancesOfferingId' - The ID of the Reserved DB instance offering to purchase. Example: 438012d3-4052-4cc7-b2e3-8d3372e0e706
purchaseReservedDBInstancesOffering
    :: Text -- ^ 'prdioReservedDBInstancesOfferingId'
    -> PurchaseReservedDBInstancesOffering
purchaseReservedDBInstancesOffering pReservedDBInstancesOfferingId_ =
    PurchaseReservedDBInstancesOffering'
    { _prdioDBInstanceCount = Nothing
    , _prdioReservedDBInstanceId = Nothing
    , _prdioTags = Nothing
    , _prdioReservedDBInstancesOfferingId = pReservedDBInstancesOfferingId_
    }

-- | The number of instances to reserve. Default: @1@
prdioDBInstanceCount :: Lens' PurchaseReservedDBInstancesOffering (Maybe Int)
prdioDBInstanceCount = lens _prdioDBInstanceCount (\ s a -> s{_prdioDBInstanceCount = a});

-- | Customer-specified identifier to track this reservation. Example: myreservationID
prdioReservedDBInstanceId :: Lens' PurchaseReservedDBInstancesOffering (Maybe Text)
prdioReservedDBInstanceId = lens _prdioReservedDBInstanceId (\ s a -> s{_prdioReservedDBInstanceId = a});

-- | Undocumented member.
prdioTags :: Lens' PurchaseReservedDBInstancesOffering [Tag]
prdioTags = lens _prdioTags (\ s a -> s{_prdioTags = a}) . _Default . _Coerce;

-- | The ID of the Reserved DB instance offering to purchase. Example: 438012d3-4052-4cc7-b2e3-8d3372e0e706
prdioReservedDBInstancesOfferingId :: Lens' PurchaseReservedDBInstancesOffering Text
prdioReservedDBInstancesOfferingId = lens _prdioReservedDBInstancesOfferingId (\ s a -> s{_prdioReservedDBInstancesOfferingId = a});

instance AWSRequest
         PurchaseReservedDBInstancesOffering where
        type Rs PurchaseReservedDBInstancesOffering =
             PurchaseReservedDBInstancesOfferingResponse
        request = postQuery rds
        response
          = receiveXMLWrapper
              "PurchaseReservedDBInstancesOfferingResult"
              (\ s h x ->
                 PurchaseReservedDBInstancesOfferingResponse' <$>
                   (x .@? "ReservedDBInstance") <*> (pure (fromEnum s)))

instance Hashable PurchaseReservedDBInstancesOffering

instance NFData PurchaseReservedDBInstancesOffering

instance ToHeaders
         PurchaseReservedDBInstancesOffering where
        toHeaders = const mempty

instance ToPath PurchaseReservedDBInstancesOffering
         where
        toPath = const "/"

instance ToQuery PurchaseReservedDBInstancesOffering
         where
        toQuery PurchaseReservedDBInstancesOffering'{..}
          = mconcat
              ["Action" =:
                 ("PurchaseReservedDBInstancesOffering" ::
                    ByteString),
               "Version" =: ("2014-10-31" :: ByteString),
               "DBInstanceCount" =: _prdioDBInstanceCount,
               "ReservedDBInstanceId" =: _prdioReservedDBInstanceId,
               "Tags" =: toQuery (toQueryList "Tag" <$> _prdioTags),
               "ReservedDBInstancesOfferingId" =:
                 _prdioReservedDBInstancesOfferingId]

-- | /See:/ 'purchaseReservedDBInstancesOfferingResponse' smart constructor.
data PurchaseReservedDBInstancesOfferingResponse = PurchaseReservedDBInstancesOfferingResponse'
    { _prdiorsReservedDBInstance :: !(Maybe ReservedDBInstance)
    , _prdiorsResponseStatus     :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'PurchaseReservedDBInstancesOfferingResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'prdiorsReservedDBInstance' - Undocumented member.
--
-- * 'prdiorsResponseStatus' - -- | The response status code.
purchaseReservedDBInstancesOfferingResponse
    :: Int -- ^ 'prdiorsResponseStatus'
    -> PurchaseReservedDBInstancesOfferingResponse
purchaseReservedDBInstancesOfferingResponse pResponseStatus_ =
    PurchaseReservedDBInstancesOfferingResponse'
    { _prdiorsReservedDBInstance = Nothing
    , _prdiorsResponseStatus = pResponseStatus_
    }

-- | Undocumented member.
prdiorsReservedDBInstance :: Lens' PurchaseReservedDBInstancesOfferingResponse (Maybe ReservedDBInstance)
prdiorsReservedDBInstance = lens _prdiorsReservedDBInstance (\ s a -> s{_prdiorsReservedDBInstance = a});

-- | -- | The response status code.
prdiorsResponseStatus :: Lens' PurchaseReservedDBInstancesOfferingResponse Int
prdiorsResponseStatus = lens _prdiorsResponseStatus (\ s a -> s{_prdiorsResponseStatus = a});

instance NFData
         PurchaseReservedDBInstancesOfferingResponse