{-# 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.MarketplaceEntitlement.GetEntitlements
-- Copyright   : (c) 2013-2018 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)
--
-- GetEntitlements retrieves entitlement values for a given product. The results can be filtered based on customer identifier or product dimensions.
--
--
module Network.AWS.MarketplaceEntitlement.GetEntitlements
    (
    -- * Creating a Request
      getEntitlements
    , GetEntitlements
    -- * Request Lenses
    , geNextToken
    , geFilter
    , geMaxResults
    , geProductCode

    -- * Destructuring the Response
    , getEntitlementsResponse
    , GetEntitlementsResponse
    -- * Response Lenses
    , gersNextToken
    , gersEntitlements
    , gersResponseStatus
    ) where

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

-- | The GetEntitlementsRequest contains parameters for the GetEntitlements operation.
--
--
--
-- /See:/ 'getEntitlements' smart constructor.
data GetEntitlements = GetEntitlements'
  { _geNextToken   :: !(Maybe Text)
  , _geFilter      :: !(Maybe (Map GetEntitlementFilterName (List1 Text)))
  , _geMaxResults  :: !(Maybe Int)
  , _geProductCode :: !Text
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetEntitlements' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'geNextToken' - For paginated calls to GetEntitlements, pass the NextToken from the previous GetEntitlementsResult.
--
-- * 'geFilter' - Filter is used to return entitlements for a specific customer or for a specific dimension. Filters are described as keys mapped to a lists of values. Filtered requests are /unioned/ for each value in the value list, and then /intersected/ for each filter key.
--
-- * 'geMaxResults' - The maximum number of items to retrieve from the GetEntitlements operation. For pagination, use the NextToken field in subsequent calls to GetEntitlements.
--
-- * 'geProductCode' - Product code is used to uniquely identify a product in AWS Marketplace. The product code will be provided by AWS Marketplace when the product listing is created.
getEntitlements
    :: Text -- ^ 'geProductCode'
    -> GetEntitlements
getEntitlements pProductCode_ =
  GetEntitlements'
    { _geNextToken = Nothing
    , _geFilter = Nothing
    , _geMaxResults = Nothing
    , _geProductCode = pProductCode_
    }


-- | For paginated calls to GetEntitlements, pass the NextToken from the previous GetEntitlementsResult.
geNextToken :: Lens' GetEntitlements (Maybe Text)
geNextToken = lens _geNextToken (\ s a -> s{_geNextToken = a})

-- | Filter is used to return entitlements for a specific customer or for a specific dimension. Filters are described as keys mapped to a lists of values. Filtered requests are /unioned/ for each value in the value list, and then /intersected/ for each filter key.
geFilter :: Lens' GetEntitlements (HashMap GetEntitlementFilterName (NonEmpty Text))
geFilter = lens _geFilter (\ s a -> s{_geFilter = a}) . _Default . _Map

-- | The maximum number of items to retrieve from the GetEntitlements operation. For pagination, use the NextToken field in subsequent calls to GetEntitlements.
geMaxResults :: Lens' GetEntitlements (Maybe Int)
geMaxResults = lens _geMaxResults (\ s a -> s{_geMaxResults = a})

-- | Product code is used to uniquely identify a product in AWS Marketplace. The product code will be provided by AWS Marketplace when the product listing is created.
geProductCode :: Lens' GetEntitlements Text
geProductCode = lens _geProductCode (\ s a -> s{_geProductCode = a})

instance AWSRequest GetEntitlements where
        type Rs GetEntitlements = GetEntitlementsResponse
        request = postJSON marketplaceEntitlement
        response
          = receiveJSON
              (\ s h x ->
                 GetEntitlementsResponse' <$>
                   (x .?> "NextToken") <*>
                     (x .?> "Entitlements" .!@ mempty)
                     <*> (pure (fromEnum s)))

instance Hashable GetEntitlements where

instance NFData GetEntitlements where

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

instance ToJSON GetEntitlements where
        toJSON GetEntitlements'{..}
          = object
              (catMaybes
                 [("NextToken" .=) <$> _geNextToken,
                  ("Filter" .=) <$> _geFilter,
                  ("MaxResults" .=) <$> _geMaxResults,
                  Just ("ProductCode" .= _geProductCode)])

instance ToPath GetEntitlements where
        toPath = const "/"

instance ToQuery GetEntitlements where
        toQuery = const mempty

-- | The GetEntitlementsRequest contains results from the GetEntitlements operation.
--
--
--
-- /See:/ 'getEntitlementsResponse' smart constructor.
data GetEntitlementsResponse = GetEntitlementsResponse'
  { _gersNextToken      :: !(Maybe Text)
  , _gersEntitlements   :: !(Maybe [Entitlement])
  , _gersResponseStatus :: !Int
  } deriving (Eq, Read, Show, Data, Typeable, Generic)


-- | Creates a value of 'GetEntitlementsResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gersNextToken' - For paginated results, use NextToken in subsequent calls to GetEntitlements. If the result contains an empty set of entitlements, NextToken might still be present and should be used.
--
-- * 'gersEntitlements' - The set of entitlements found through the GetEntitlements operation. If the result contains an empty set of entitlements, NextToken might still be present and should be used.
--
-- * 'gersResponseStatus' - -- | The response status code.
getEntitlementsResponse
    :: Int -- ^ 'gersResponseStatus'
    -> GetEntitlementsResponse
getEntitlementsResponse pResponseStatus_ =
  GetEntitlementsResponse'
    { _gersNextToken = Nothing
    , _gersEntitlements = Nothing
    , _gersResponseStatus = pResponseStatus_
    }


-- | For paginated results, use NextToken in subsequent calls to GetEntitlements. If the result contains an empty set of entitlements, NextToken might still be present and should be used.
gersNextToken :: Lens' GetEntitlementsResponse (Maybe Text)
gersNextToken = lens _gersNextToken (\ s a -> s{_gersNextToken = a})

-- | The set of entitlements found through the GetEntitlements operation. If the result contains an empty set of entitlements, NextToken might still be present and should be used.
gersEntitlements :: Lens' GetEntitlementsResponse [Entitlement]
gersEntitlements = lens _gersEntitlements (\ s a -> s{_gersEntitlements = a}) . _Default . _Coerce

-- | -- | The response status code.
gersResponseStatus :: Lens' GetEntitlementsResponse Int
gersResponseStatus = lens _gersResponseStatus (\ s a -> s{_gersResponseStatus = a})

instance NFData GetEntitlementsResponse where