{-# 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.ElasticSearch.DescribeElasticsearchDomains
-- 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)
--
-- Returns domain configuration information about the specified
-- Elasticsearch domains, including the domain ID, domain endpoint, and
-- domain ARN.
module Network.AWS.ElasticSearch.DescribeElasticsearchDomains
    (
    -- * Creating a Request
      describeElasticsearchDomains
    , DescribeElasticsearchDomains
    -- * Request Lenses
    , dedDomainNames

    -- * Destructuring the Response
    , describeElasticsearchDomainsResponse
    , DescribeElasticsearchDomainsResponse
    -- * Response Lenses
    , drsResponseStatus
    , drsDomainStatusList
    ) where

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

-- | Container for the parameters to the 'DescribeElasticsearchDomains'
-- operation. By default, the API returns the status of all Elasticsearch
-- domains.
--
-- /See:/ 'describeElasticsearchDomains' smart constructor.
newtype DescribeElasticsearchDomains = DescribeElasticsearchDomains'
    { _dedDomainNames :: [Text]
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeElasticsearchDomains' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'dedDomainNames'
describeElasticsearchDomains
    :: DescribeElasticsearchDomains
describeElasticsearchDomains =
    DescribeElasticsearchDomains'
    { _dedDomainNames = mempty
    }

-- | The Elasticsearch domains for which you want information.
dedDomainNames :: Lens' DescribeElasticsearchDomains [Text]
dedDomainNames = lens _dedDomainNames (\ s a -> s{_dedDomainNames = a}) . _Coerce;

instance AWSRequest DescribeElasticsearchDomains
         where
        type Rs DescribeElasticsearchDomains =
             DescribeElasticsearchDomainsResponse
        request = postJSON elasticSearch
        response
          = receiveJSON
              (\ s h x ->
                 DescribeElasticsearchDomainsResponse' <$>
                   (pure (fromEnum s)) <*>
                     (x .?> "DomainStatusList" .!@ mempty))

instance Hashable DescribeElasticsearchDomains

instance NFData DescribeElasticsearchDomains

instance ToHeaders DescribeElasticsearchDomains where
        toHeaders = const mempty

instance ToJSON DescribeElasticsearchDomains where
        toJSON DescribeElasticsearchDomains'{..}
          = object
              (catMaybes [Just ("DomainNames" .= _dedDomainNames)])

instance ToPath DescribeElasticsearchDomains where
        toPath = const "/2015-01-01/es/domain-info"

instance ToQuery DescribeElasticsearchDomains where
        toQuery = const mempty

-- | The result of a 'DescribeElasticsearchDomains' request. Contains the
-- status of the specified domains or all domains owned by the account.
--
-- /See:/ 'describeElasticsearchDomainsResponse' smart constructor.
data DescribeElasticsearchDomainsResponse = DescribeElasticsearchDomainsResponse'
    { _drsResponseStatus   :: !Int
    , _drsDomainStatusList :: ![ElasticsearchDomainStatus]
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'DescribeElasticsearchDomainsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'drsResponseStatus'
--
-- * 'drsDomainStatusList'
describeElasticsearchDomainsResponse
    :: Int -- ^ 'drsResponseStatus'
    -> DescribeElasticsearchDomainsResponse
describeElasticsearchDomainsResponse pResponseStatus_ =
    DescribeElasticsearchDomainsResponse'
    { _drsResponseStatus = pResponseStatus_
    , _drsDomainStatusList = mempty
    }

-- | The response status code.
drsResponseStatus :: Lens' DescribeElasticsearchDomainsResponse Int
drsResponseStatus = lens _drsResponseStatus (\ s a -> s{_drsResponseStatus = a});

-- | The status of the domains requested in the
-- 'DescribeElasticsearchDomains' request.
drsDomainStatusList :: Lens' DescribeElasticsearchDomainsResponse [ElasticsearchDomainStatus]
drsDomainStatusList = lens _drsDomainStatusList (\ s a -> s{_drsDomainStatusList = a}) . _Coerce;

instance NFData DescribeElasticsearchDomainsResponse