{-# 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.AutoScaling.DeletePolicy
-- 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)
--
-- Deletes the specified Auto Scaling policy.
--
--
-- Deleting a policy deletes the underlying alarm action, but does not delete the alarm, even if it no longer has an associated action.
--
module Network.AWS.AutoScaling.DeletePolicy
    (
    -- * Creating a Request
      deletePolicy
    , DeletePolicy
    -- * Request Lenses
    , dpAutoScalingGroupName
    , dpPolicyName

    -- * Destructuring the Response
    , deletePolicyResponse
    , DeletePolicyResponse
    ) where

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

-- | Contains the parameters for DeletePolicy.
--
--
--
-- /See:/ 'deletePolicy' smart constructor.
data DeletePolicy = DeletePolicy'
    { _dpAutoScalingGroupName :: !(Maybe Text)
    , _dpPolicyName           :: !Text
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DeletePolicy' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dpAutoScalingGroupName' - The name of the Auto Scaling group.
--
-- * 'dpPolicyName' - The name or Amazon Resource Name (ARN) of the policy.
deletePolicy
    :: Text -- ^ 'dpPolicyName'
    -> DeletePolicy
deletePolicy pPolicyName_ =
    DeletePolicy'
    { _dpAutoScalingGroupName = Nothing
    , _dpPolicyName = pPolicyName_
    }

-- | The name of the Auto Scaling group.
dpAutoScalingGroupName :: Lens' DeletePolicy (Maybe Text)
dpAutoScalingGroupName = lens _dpAutoScalingGroupName (\ s a -> s{_dpAutoScalingGroupName = a});

-- | The name or Amazon Resource Name (ARN) of the policy.
dpPolicyName :: Lens' DeletePolicy Text
dpPolicyName = lens _dpPolicyName (\ s a -> s{_dpPolicyName = a});

instance AWSRequest DeletePolicy where
        type Rs DeletePolicy = DeletePolicyResponse
        request = postQuery autoScaling
        response = receiveNull DeletePolicyResponse'

instance Hashable DeletePolicy

instance NFData DeletePolicy

instance ToHeaders DeletePolicy where
        toHeaders = const mempty

instance ToPath DeletePolicy where
        toPath = const "/"

instance ToQuery DeletePolicy where
        toQuery DeletePolicy'{..}
          = mconcat
              ["Action" =: ("DeletePolicy" :: ByteString),
               "Version" =: ("2011-01-01" :: ByteString),
               "AutoScalingGroupName" =: _dpAutoScalingGroupName,
               "PolicyName" =: _dpPolicyName]

-- | /See:/ 'deletePolicyResponse' smart constructor.
data DeletePolicyResponse =
    DeletePolicyResponse'
    deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DeletePolicyResponse' with the minimum fields required to make a request.
--
deletePolicyResponse
    :: DeletePolicyResponse
deletePolicyResponse = DeletePolicyResponse'

instance NFData DeletePolicyResponse