{-# 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.CloudDirectory.ListFacetAttributes
-- 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)
--
-- Retrieves attributes attached to the facet.
--
--
module Network.AWS.CloudDirectory.ListFacetAttributes
    (
    -- * Creating a Request
      listFacetAttributes
    , ListFacetAttributes
    -- * Request Lenses
    , lfaNextToken
    , lfaMaxResults
    , lfaSchemaARN
    , lfaName

    -- * Destructuring the Response
    , listFacetAttributesResponse
    , ListFacetAttributesResponse
    -- * Response Lenses
    , lfarsNextToken
    , lfarsAttributes
    , lfarsResponseStatus
    ) where

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

-- | /See:/ 'listFacetAttributes' smart constructor.
data ListFacetAttributes = ListFacetAttributes'
  { _lfaNextToken  :: !(Maybe Text)
  , _lfaMaxResults :: !(Maybe Nat)
  , _lfaSchemaARN  :: !Text
  , _lfaName       :: !Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListFacetAttributes' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lfaNextToken' - The pagination token.
--
-- * 'lfaMaxResults' - The maximum number of results to retrieve.
--
-- * 'lfaSchemaARN' - The ARN of the schema where the facet resides.
--
-- * 'lfaName' - The name of the facet whose attributes will be retrieved.
listFacetAttributes
    :: Text -- ^ 'lfaSchemaARN'
    -> Text -- ^ 'lfaName'
    -> ListFacetAttributes
listFacetAttributes pSchemaARN_ pName_ =
  ListFacetAttributes'
  { _lfaNextToken = Nothing
  , _lfaMaxResults = Nothing
  , _lfaSchemaARN = pSchemaARN_
  , _lfaName = pName_
  }


-- | The pagination token.
lfaNextToken :: Lens' ListFacetAttributes (Maybe Text)
lfaNextToken = lens _lfaNextToken (\ s a -> s{_lfaNextToken = a});

-- | The maximum number of results to retrieve.
lfaMaxResults :: Lens' ListFacetAttributes (Maybe Natural)
lfaMaxResults = lens _lfaMaxResults (\ s a -> s{_lfaMaxResults = a}) . mapping _Nat;

-- | The ARN of the schema where the facet resides.
lfaSchemaARN :: Lens' ListFacetAttributes Text
lfaSchemaARN = lens _lfaSchemaARN (\ s a -> s{_lfaSchemaARN = a});

-- | The name of the facet whose attributes will be retrieved.
lfaName :: Lens' ListFacetAttributes Text
lfaName = lens _lfaName (\ s a -> s{_lfaName = a});

instance AWSRequest ListFacetAttributes where
        type Rs ListFacetAttributes =
             ListFacetAttributesResponse
        request = postJSON cloudDirectory
        response
          = receiveJSON
              (\ s h x ->
                 ListFacetAttributesResponse' <$>
                   (x .?> "NextToken") <*>
                     (x .?> "Attributes" .!@ mempty)
                     <*> (pure (fromEnum s)))

instance Hashable ListFacetAttributes where

instance NFData ListFacetAttributes where

instance ToHeaders ListFacetAttributes where
        toHeaders ListFacetAttributes'{..}
          = mconcat ["x-amz-data-partition" =# _lfaSchemaARN]

instance ToJSON ListFacetAttributes where
        toJSON ListFacetAttributes'{..}
          = object
              (catMaybes
                 [("NextToken" .=) <$> _lfaNextToken,
                  ("MaxResults" .=) <$> _lfaMaxResults,
                  Just ("Name" .= _lfaName)])

instance ToPath ListFacetAttributes where
        toPath
          = const
              "/amazonclouddirectory/2017-01-11/facet/attributes"

instance ToQuery ListFacetAttributes where
        toQuery = const mempty

-- | /See:/ 'listFacetAttributesResponse' smart constructor.
data ListFacetAttributesResponse = ListFacetAttributesResponse'
  { _lfarsNextToken      :: !(Maybe Text)
  , _lfarsAttributes     :: !(Maybe [FacetAttribute])
  , _lfarsResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'ListFacetAttributesResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'lfarsNextToken' - The pagination token.
--
-- * 'lfarsAttributes' - The attributes attached to the facet.
--
-- * 'lfarsResponseStatus' - -- | The response status code.
listFacetAttributesResponse
    :: Int -- ^ 'lfarsResponseStatus'
    -> ListFacetAttributesResponse
listFacetAttributesResponse pResponseStatus_ =
  ListFacetAttributesResponse'
  { _lfarsNextToken = Nothing
  , _lfarsAttributes = Nothing
  , _lfarsResponseStatus = pResponseStatus_
  }


-- | The pagination token.
lfarsNextToken :: Lens' ListFacetAttributesResponse (Maybe Text)
lfarsNextToken = lens _lfarsNextToken (\ s a -> s{_lfarsNextToken = a});

-- | The attributes attached to the facet.
lfarsAttributes :: Lens' ListFacetAttributesResponse [FacetAttribute]
lfarsAttributes = lens _lfarsAttributes (\ s a -> s{_lfarsAttributes = a}) . _Default . _Coerce;

-- | -- | The response status code.
lfarsResponseStatus :: Lens' ListFacetAttributesResponse Int
lfarsResponseStatus = lens _lfarsResponseStatus (\ s a -> s{_lfarsResponseStatus = a});

instance NFData ListFacetAttributesResponse where