{-# 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.WorkSpaces.DescribeWorkspaceDirectories
-- 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)
--
-- Retrieves information about the AWS Directory Service directories in the region that are registered with Amazon WorkSpaces and are available to your account.
--
--
-- This operation supports pagination with the use of the @NextToken@ request and response parameters. If more results are available, the @NextToken@ response member contains a token that you pass in the next call to this operation to retrieve the next set of items.
--
module Network.AWS.WorkSpaces.DescribeWorkspaceDirectories
    (
    -- * Creating a Request
      describeWorkspaceDirectories
    , DescribeWorkspaceDirectories
    -- * Request Lenses
    , dwdNextToken
    , dwdDirectoryIds

    -- * Destructuring the Response
    , describeWorkspaceDirectoriesResponse
    , DescribeWorkspaceDirectoriesResponse
    -- * Response Lenses
    , dwdrsDirectories
    , dwdrsNextToken
    , dwdrsResponseStatus
    ) where

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

-- | Contains the inputs for the 'DescribeWorkspaceDirectories' operation.
--
--
--
-- /See:/ 'describeWorkspaceDirectories' smart constructor.
data DescribeWorkspaceDirectories = DescribeWorkspaceDirectories'
    { _dwdNextToken    :: !(Maybe Text)
    , _dwdDirectoryIds :: !(Maybe (List1 Text))
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeWorkspaceDirectories' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dwdNextToken' - The @NextToken@ value from a previous call to this operation. Pass null if this is the first call.
--
-- * 'dwdDirectoryIds' - An array of strings that contains the directory identifiers to retrieve information for. If this member is null, all directories are retrieved.
describeWorkspaceDirectories
    :: DescribeWorkspaceDirectories
describeWorkspaceDirectories =
    DescribeWorkspaceDirectories'
    { _dwdNextToken = Nothing
    , _dwdDirectoryIds = Nothing
    }

-- | The @NextToken@ value from a previous call to this operation. Pass null if this is the first call.
dwdNextToken :: Lens' DescribeWorkspaceDirectories (Maybe Text)
dwdNextToken = lens _dwdNextToken (\ s a -> s{_dwdNextToken = a});

-- | An array of strings that contains the directory identifiers to retrieve information for. If this member is null, all directories are retrieved.
dwdDirectoryIds :: Lens' DescribeWorkspaceDirectories (Maybe (NonEmpty Text))
dwdDirectoryIds = lens _dwdDirectoryIds (\ s a -> s{_dwdDirectoryIds = a}) . mapping _List1;

instance AWSRequest DescribeWorkspaceDirectories
         where
        type Rs DescribeWorkspaceDirectories =
             DescribeWorkspaceDirectoriesResponse
        request = postJSON workSpaces
        response
          = receiveJSON
              (\ s h x ->
                 DescribeWorkspaceDirectoriesResponse' <$>
                   (x .?> "Directories" .!@ mempty) <*>
                     (x .?> "NextToken")
                     <*> (pure (fromEnum s)))

instance Hashable DescribeWorkspaceDirectories

instance NFData DescribeWorkspaceDirectories

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

instance ToJSON DescribeWorkspaceDirectories where
        toJSON DescribeWorkspaceDirectories'{..}
          = object
              (catMaybes
                 [("NextToken" .=) <$> _dwdNextToken,
                  ("DirectoryIds" .=) <$> _dwdDirectoryIds])

instance ToPath DescribeWorkspaceDirectories where
        toPath = const "/"

instance ToQuery DescribeWorkspaceDirectories where
        toQuery = const mempty

-- | Contains the results of the 'DescribeWorkspaceDirectories' operation.
--
--
--
-- /See:/ 'describeWorkspaceDirectoriesResponse' smart constructor.
data DescribeWorkspaceDirectoriesResponse = DescribeWorkspaceDirectoriesResponse'
    { _dwdrsDirectories    :: !(Maybe [WorkspaceDirectory])
    , _dwdrsNextToken      :: !(Maybe Text)
    , _dwdrsResponseStatus :: !Int
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeWorkspaceDirectoriesResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dwdrsDirectories' - An array of structures that contain information about the directories.
--
-- * 'dwdrsNextToken' - If not null, more results are available. Pass this value for the @NextToken@ parameter in a subsequent call to this operation to retrieve the next set of items. This token is valid for one day and must be used within that time frame.
--
-- * 'dwdrsResponseStatus' - -- | The response status code.
describeWorkspaceDirectoriesResponse
    :: Int -- ^ 'dwdrsResponseStatus'
    -> DescribeWorkspaceDirectoriesResponse
describeWorkspaceDirectoriesResponse pResponseStatus_ =
    DescribeWorkspaceDirectoriesResponse'
    { _dwdrsDirectories = Nothing
    , _dwdrsNextToken = Nothing
    , _dwdrsResponseStatus = pResponseStatus_
    }

-- | An array of structures that contain information about the directories.
dwdrsDirectories :: Lens' DescribeWorkspaceDirectoriesResponse [WorkspaceDirectory]
dwdrsDirectories = lens _dwdrsDirectories (\ s a -> s{_dwdrsDirectories = a}) . _Default . _Coerce;

-- | If not null, more results are available. Pass this value for the @NextToken@ parameter in a subsequent call to this operation to retrieve the next set of items. This token is valid for one day and must be used within that time frame.
dwdrsNextToken :: Lens' DescribeWorkspaceDirectoriesResponse (Maybe Text)
dwdrsNextToken = lens _dwdrsNextToken (\ s a -> s{_dwdrsNextToken = a});

-- | -- | The response status code.
dwdrsResponseStatus :: Lens' DescribeWorkspaceDirectoriesResponse Int
dwdrsResponseStatus = lens _dwdrsResponseStatus (\ s a -> s{_dwdrsResponseStatus = a});

instance NFData DescribeWorkspaceDirectoriesResponse