{-# 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.CodeDeploy.GetDeploymentGroup
-- Copyright   : (c) 2013-2017 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets information about a deployment group.
--
--
module Network.AWS.CodeDeploy.GetDeploymentGroup
    (
    -- * Creating a Request
      getDeploymentGroup
    , GetDeploymentGroup
    -- * Request Lenses
    , gdgApplicationName
    , gdgDeploymentGroupName

    -- * Destructuring the Response
    , getDeploymentGroupResponse
    , GetDeploymentGroupResponse
    -- * Response Lenses
    , gdgrsDeploymentGroupInfo
    , gdgrsResponseStatus
    ) where

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

-- | Represents the input of a GetDeploymentGroup operation.
--
--
--
-- /See:/ 'getDeploymentGroup' smart constructor.
data GetDeploymentGroup = GetDeploymentGroup'
  { _gdgApplicationName     :: !Text
  , _gdgDeploymentGroupName :: !Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetDeploymentGroup' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gdgApplicationName' - The name of an AWS CodeDeploy application associated with the applicable IAM user or AWS account.
--
-- * 'gdgDeploymentGroupName' - The name of an existing deployment group for the specified application.
getDeploymentGroup
    :: Text -- ^ 'gdgApplicationName'
    -> Text -- ^ 'gdgDeploymentGroupName'
    -> GetDeploymentGroup
getDeploymentGroup pApplicationName_ pDeploymentGroupName_ =
  GetDeploymentGroup'
  { _gdgApplicationName = pApplicationName_
  , _gdgDeploymentGroupName = pDeploymentGroupName_
  }


-- | The name of an AWS CodeDeploy application associated with the applicable IAM user or AWS account.
gdgApplicationName :: Lens' GetDeploymentGroup Text
gdgApplicationName = lens _gdgApplicationName (\ s a -> s{_gdgApplicationName = a});

-- | The name of an existing deployment group for the specified application.
gdgDeploymentGroupName :: Lens' GetDeploymentGroup Text
gdgDeploymentGroupName = lens _gdgDeploymentGroupName (\ s a -> s{_gdgDeploymentGroupName = a});

instance AWSRequest GetDeploymentGroup where
        type Rs GetDeploymentGroup =
             GetDeploymentGroupResponse
        request = postJSON codeDeploy
        response
          = receiveJSON
              (\ s h x ->
                 GetDeploymentGroupResponse' <$>
                   (x .?> "deploymentGroupInfo") <*>
                     (pure (fromEnum s)))

instance Hashable GetDeploymentGroup where

instance NFData GetDeploymentGroup where

instance ToHeaders GetDeploymentGroup where
        toHeaders
          = const
              (mconcat
                 ["X-Amz-Target" =#
                    ("CodeDeploy_20141006.GetDeploymentGroup" ::
                       ByteString),
                  "Content-Type" =#
                    ("application/x-amz-json-1.1" :: ByteString)])

instance ToJSON GetDeploymentGroup where
        toJSON GetDeploymentGroup'{..}
          = object
              (catMaybes
                 [Just ("applicationName" .= _gdgApplicationName),
                  Just
                    ("deploymentGroupName" .= _gdgDeploymentGroupName)])

instance ToPath GetDeploymentGroup where
        toPath = const "/"

instance ToQuery GetDeploymentGroup where
        toQuery = const mempty

-- | Represents the output of a GetDeploymentGroup operation.
--
--
--
-- /See:/ 'getDeploymentGroupResponse' smart constructor.
data GetDeploymentGroupResponse = GetDeploymentGroupResponse'
  { _gdgrsDeploymentGroupInfo :: !(Maybe DeploymentGroupInfo)
  , _gdgrsResponseStatus      :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetDeploymentGroupResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gdgrsDeploymentGroupInfo' - Information about the deployment group.
--
-- * 'gdgrsResponseStatus' - -- | The response status code.
getDeploymentGroupResponse
    :: Int -- ^ 'gdgrsResponseStatus'
    -> GetDeploymentGroupResponse
getDeploymentGroupResponse pResponseStatus_ =
  GetDeploymentGroupResponse'
  {_gdgrsDeploymentGroupInfo = Nothing, _gdgrsResponseStatus = pResponseStatus_}


-- | Information about the deployment group.
gdgrsDeploymentGroupInfo :: Lens' GetDeploymentGroupResponse (Maybe DeploymentGroupInfo)
gdgrsDeploymentGroupInfo = lens _gdgrsDeploymentGroupInfo (\ s a -> s{_gdgrsDeploymentGroupInfo = a});

-- | -- | The response status code.
gdgrsResponseStatus :: Lens' GetDeploymentGroupResponse Int
gdgrsResponseStatus = lens _gdgrsResponseStatus (\ s a -> s{_gdgrsResponseStatus = a});

instance NFData GetDeploymentGroupResponse where
