{-# LANGUAGE DataKinds                   #-}
{-# LANGUAGE DeriveGeneric               #-}
{-# LANGUAGE FlexibleInstances           #-}
{-# LANGUAGE GeneralizedNewtypeDeriving  #-}
{-# LANGUAGE LambdaCase                  #-}
{-# LANGUAGE NoImplicitPrelude           #-}
{-# LANGUAGE OverloadedStrings           #-}
{-# LANGUAGE RecordWildCards             #-}
{-# LANGUAGE TypeFamilies                #-}

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

-- Module      : Network.AWS.ECS.StopTask
-- Copyright   : (c) 2013-2014 Brendan Hay <brendan.g.hay@gmail.com>
-- License     : This Source Code Form is subject to the terms of
--               the Mozilla Public License, v. 2.0.
--               A copy of the MPL can be found in the LICENSE file or
--               you can obtain it at http://mozilla.org/MPL/2.0/.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : experimental
-- Portability : non-portable (GHC extensions)
--
-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- | Stops a running task.
--
-- <http://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_StopTask.html>
module Network.AWS.ECS.StopTask
    (
    -- * Request
      StopTask
    -- ** Request constructor
    , stopTask
    -- ** Request lenses
    , stCluster
    , stTask

    -- * Response
    , StopTaskResponse
    -- ** Response constructor
    , stopTaskResponse
    -- ** Response lenses
    , strTask
    ) where

import Network.AWS.Prelude
import Network.AWS.Request.Query
import Network.AWS.ECS.Types
import qualified GHC.Exts

data StopTask = StopTask
    { _stCluster :: Maybe Text
    , _stTask    :: Text
    } deriving (Eq, Ord, Read, Show)

-- | 'StopTask' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'stCluster' @::@ 'Maybe' 'Text'
--
-- * 'stTask' @::@ 'Text'
--
stopTask :: Text -- ^ 'stTask'
         -> StopTask
stopTask p1 = StopTask
    { _stTask    = p1
    , _stCluster = Nothing
    }

-- | The short name or full Amazon Resource Name (ARN) of the cluster that hosts
-- the task you want to stop. If you do not specify a cluster, the default
-- cluster is assumed..
stCluster :: Lens' StopTask (Maybe Text)
stCluster = lens _stCluster (\s a -> s { _stCluster = a })

-- | The task UUIDs or full Amazon Resource Name (ARN) entry of the task you would
-- like to stop.
stTask :: Lens' StopTask Text
stTask = lens _stTask (\s a -> s { _stTask = a })

newtype StopTaskResponse = StopTaskResponse
    { _strTask :: Maybe Task
    } deriving (Eq, Read, Show)

-- | 'StopTaskResponse' constructor.
--
-- The fields accessible through corresponding lenses are:
--
-- * 'strTask' @::@ 'Maybe' 'Task'
--
stopTaskResponse :: StopTaskResponse
stopTaskResponse = StopTaskResponse
    { _strTask = Nothing
    }

strTask :: Lens' StopTaskResponse (Maybe Task)
strTask = lens _strTask (\s a -> s { _strTask = a })

instance ToPath StopTask where
    toPath = const "/"

instance ToQuery StopTask where
    toQuery StopTask{..} = mconcat
        [ "cluster" =? _stCluster
        , "task"    =? _stTask
        ]

instance ToHeaders StopTask

instance AWSRequest StopTask where
    type Sv StopTask = ECS
    type Rs StopTask = StopTaskResponse

    request  = post "StopTask"
    response = xmlResponse

instance FromXML StopTaskResponse where
    parseXML = withElement "StopTaskResult" $ \x -> StopTaskResponse
        <$> x .@? "task"