{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.Kafka.ListKafkaVersions
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns a list of Apache Kafka versions.
--
-- This operation returns paginated results.
module Amazonka.Kafka.ListKafkaVersions
  ( -- * Creating a Request
    ListKafkaVersions (..),
    newListKafkaVersions,

    -- * Request Lenses
    listKafkaVersions_maxResults,
    listKafkaVersions_nextToken,

    -- * Destructuring the Response
    ListKafkaVersionsResponse (..),
    newListKafkaVersionsResponse,

    -- * Response Lenses
    listKafkaVersionsResponse_kafkaVersions,
    listKafkaVersionsResponse_nextToken,
    listKafkaVersionsResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.Kafka.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newListKafkaVersions' smart constructor.
data ListKafkaVersions = ListKafkaVersions'
  { -- | The maximum number of results to return in the response. If there are
    -- more results, the response includes a NextToken parameter.
    ListKafkaVersions -> Maybe Natural
maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The paginated results marker. When the result of the operation is
    -- truncated, the call returns NextToken in the response. To get the next
    -- batch, provide this token in your next request.
    ListKafkaVersions -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (ListKafkaVersions -> ListKafkaVersions -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListKafkaVersions -> ListKafkaVersions -> Bool
$c/= :: ListKafkaVersions -> ListKafkaVersions -> Bool
== :: ListKafkaVersions -> ListKafkaVersions -> Bool
$c== :: ListKafkaVersions -> ListKafkaVersions -> Bool
Prelude.Eq, ReadPrec [ListKafkaVersions]
ReadPrec ListKafkaVersions
Int -> ReadS ListKafkaVersions
ReadS [ListKafkaVersions]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListKafkaVersions]
$creadListPrec :: ReadPrec [ListKafkaVersions]
readPrec :: ReadPrec ListKafkaVersions
$creadPrec :: ReadPrec ListKafkaVersions
readList :: ReadS [ListKafkaVersions]
$creadList :: ReadS [ListKafkaVersions]
readsPrec :: Int -> ReadS ListKafkaVersions
$creadsPrec :: Int -> ReadS ListKafkaVersions
Prelude.Read, Int -> ListKafkaVersions -> ShowS
[ListKafkaVersions] -> ShowS
ListKafkaVersions -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListKafkaVersions] -> ShowS
$cshowList :: [ListKafkaVersions] -> ShowS
show :: ListKafkaVersions -> String
$cshow :: ListKafkaVersions -> String
showsPrec :: Int -> ListKafkaVersions -> ShowS
$cshowsPrec :: Int -> ListKafkaVersions -> ShowS
Prelude.Show, forall x. Rep ListKafkaVersions x -> ListKafkaVersions
forall x. ListKafkaVersions -> Rep ListKafkaVersions x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ListKafkaVersions x -> ListKafkaVersions
$cfrom :: forall x. ListKafkaVersions -> Rep ListKafkaVersions x
Prelude.Generic)

-- |
-- Create a value of 'ListKafkaVersions' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'maxResults', 'listKafkaVersions_maxResults' - The maximum number of results to return in the response. If there are
-- more results, the response includes a NextToken parameter.
--
-- 'nextToken', 'listKafkaVersions_nextToken' - The paginated results marker. When the result of the operation is
-- truncated, the call returns NextToken in the response. To get the next
-- batch, provide this token in your next request.
newListKafkaVersions ::
  ListKafkaVersions
newListKafkaVersions :: ListKafkaVersions
newListKafkaVersions =
  ListKafkaVersions'
    { $sel:maxResults:ListKafkaVersions' :: Maybe Natural
maxResults = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:ListKafkaVersions' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing
    }

-- | The maximum number of results to return in the response. If there are
-- more results, the response includes a NextToken parameter.
listKafkaVersions_maxResults :: Lens.Lens' ListKafkaVersions (Prelude.Maybe Prelude.Natural)
listKafkaVersions_maxResults :: Lens' ListKafkaVersions (Maybe Natural)
listKafkaVersions_maxResults = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListKafkaVersions' {Maybe Natural
maxResults :: Maybe Natural
$sel:maxResults:ListKafkaVersions' :: ListKafkaVersions -> Maybe Natural
maxResults} -> Maybe Natural
maxResults) (\s :: ListKafkaVersions
s@ListKafkaVersions' {} Maybe Natural
a -> ListKafkaVersions
s {$sel:maxResults:ListKafkaVersions' :: Maybe Natural
maxResults = Maybe Natural
a} :: ListKafkaVersions)

-- | The paginated results marker. When the result of the operation is
-- truncated, the call returns NextToken in the response. To get the next
-- batch, provide this token in your next request.
listKafkaVersions_nextToken :: Lens.Lens' ListKafkaVersions (Prelude.Maybe Prelude.Text)
listKafkaVersions_nextToken :: Lens' ListKafkaVersions (Maybe Text)
listKafkaVersions_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListKafkaVersions' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListKafkaVersions' :: ListKafkaVersions -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListKafkaVersions
s@ListKafkaVersions' {} Maybe Text
a -> ListKafkaVersions
s {$sel:nextToken:ListKafkaVersions' :: Maybe Text
nextToken = Maybe Text
a} :: ListKafkaVersions)

instance Core.AWSPager ListKafkaVersions where
  page :: ListKafkaVersions
-> AWSResponse ListKafkaVersions -> Maybe ListKafkaVersions
page ListKafkaVersions
rq AWSResponse ListKafkaVersions
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse ListKafkaVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListKafkaVersionsResponse (Maybe Text)
listKafkaVersionsResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse ListKafkaVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListKafkaVersionsResponse (Maybe [KafkaVersion])
listKafkaVersionsResponse_kafkaVersions
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ ListKafkaVersions
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' ListKafkaVersions (Maybe Text)
listKafkaVersions_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse ListKafkaVersions
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' ListKafkaVersionsResponse (Maybe Text)
listKafkaVersionsResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest ListKafkaVersions where
  type
    AWSResponse ListKafkaVersions =
      ListKafkaVersionsResponse
  request :: (Service -> Service)
-> ListKafkaVersions -> Request ListKafkaVersions
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.get (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy ListKafkaVersions
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse ListKafkaVersions)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe [KafkaVersion]
-> Maybe Text -> Int -> ListKafkaVersionsResponse
ListKafkaVersionsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"kafkaVersions" forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty)
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"nextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable ListKafkaVersions where
  hashWithSalt :: Int -> ListKafkaVersions -> Int
hashWithSalt Int
_salt ListKafkaVersions' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListKafkaVersions' :: ListKafkaVersions -> Maybe Text
$sel:maxResults:ListKafkaVersions' :: ListKafkaVersions -> Maybe Natural
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maxResults
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken

instance Prelude.NFData ListKafkaVersions where
  rnf :: ListKafkaVersions -> ()
rnf ListKafkaVersions' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListKafkaVersions' :: ListKafkaVersions -> Maybe Text
$sel:maxResults:ListKafkaVersions' :: ListKafkaVersions -> Maybe Natural
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maxResults
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken

instance Data.ToHeaders ListKafkaVersions where
  toHeaders :: ListKafkaVersions -> ResponseHeaders
toHeaders =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"Content-Type"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListKafkaVersions where
  toPath :: ListKafkaVersions -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/v1/kafka-versions"

instance Data.ToQuery ListKafkaVersions where
  toQuery :: ListKafkaVersions -> QueryString
toQuery ListKafkaVersions' {Maybe Natural
Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Natural
$sel:nextToken:ListKafkaVersions' :: ListKafkaVersions -> Maybe Text
$sel:maxResults:ListKafkaVersions' :: ListKafkaVersions -> Maybe Natural
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"maxResults" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Natural
maxResults,
        ByteString
"nextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken
      ]

-- | /See:/ 'newListKafkaVersionsResponse' smart constructor.
data ListKafkaVersionsResponse = ListKafkaVersionsResponse'
  { ListKafkaVersionsResponse -> Maybe [KafkaVersion]
kafkaVersions :: Prelude.Maybe [KafkaVersion],
    ListKafkaVersionsResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    ListKafkaVersionsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (ListKafkaVersionsResponse -> ListKafkaVersionsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ListKafkaVersionsResponse -> ListKafkaVersionsResponse -> Bool
$c/= :: ListKafkaVersionsResponse -> ListKafkaVersionsResponse -> Bool
== :: ListKafkaVersionsResponse -> ListKafkaVersionsResponse -> Bool
$c== :: ListKafkaVersionsResponse -> ListKafkaVersionsResponse -> Bool
Prelude.Eq, ReadPrec [ListKafkaVersionsResponse]
ReadPrec ListKafkaVersionsResponse
Int -> ReadS ListKafkaVersionsResponse
ReadS [ListKafkaVersionsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ListKafkaVersionsResponse]
$creadListPrec :: ReadPrec [ListKafkaVersionsResponse]
readPrec :: ReadPrec ListKafkaVersionsResponse
$creadPrec :: ReadPrec ListKafkaVersionsResponse
readList :: ReadS [ListKafkaVersionsResponse]
$creadList :: ReadS [ListKafkaVersionsResponse]
readsPrec :: Int -> ReadS ListKafkaVersionsResponse
$creadsPrec :: Int -> ReadS ListKafkaVersionsResponse
Prelude.Read, Int -> ListKafkaVersionsResponse -> ShowS
[ListKafkaVersionsResponse] -> ShowS
ListKafkaVersionsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListKafkaVersionsResponse] -> ShowS
$cshowList :: [ListKafkaVersionsResponse] -> ShowS
show :: ListKafkaVersionsResponse -> String
$cshow :: ListKafkaVersionsResponse -> String
showsPrec :: Int -> ListKafkaVersionsResponse -> ShowS
$cshowsPrec :: Int -> ListKafkaVersionsResponse -> ShowS
Prelude.Show, forall x.
Rep ListKafkaVersionsResponse x -> ListKafkaVersionsResponse
forall x.
ListKafkaVersionsResponse -> Rep ListKafkaVersionsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep ListKafkaVersionsResponse x -> ListKafkaVersionsResponse
$cfrom :: forall x.
ListKafkaVersionsResponse -> Rep ListKafkaVersionsResponse x
Prelude.Generic)

-- |
-- Create a value of 'ListKafkaVersionsResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'kafkaVersions', 'listKafkaVersionsResponse_kafkaVersions' - Undocumented member.
--
-- 'nextToken', 'listKafkaVersionsResponse_nextToken' - Undocumented member.
--
-- 'httpStatus', 'listKafkaVersionsResponse_httpStatus' - The response's http status code.
newListKafkaVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListKafkaVersionsResponse
newListKafkaVersionsResponse :: Int -> ListKafkaVersionsResponse
newListKafkaVersionsResponse Int
pHttpStatus_ =
  ListKafkaVersionsResponse'
    { $sel:kafkaVersions:ListKafkaVersionsResponse' :: Maybe [KafkaVersion]
kafkaVersions =
        forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:ListKafkaVersionsResponse' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:ListKafkaVersionsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | Undocumented member.
listKafkaVersionsResponse_kafkaVersions :: Lens.Lens' ListKafkaVersionsResponse (Prelude.Maybe [KafkaVersion])
listKafkaVersionsResponse_kafkaVersions :: Lens' ListKafkaVersionsResponse (Maybe [KafkaVersion])
listKafkaVersionsResponse_kafkaVersions = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListKafkaVersionsResponse' {Maybe [KafkaVersion]
kafkaVersions :: Maybe [KafkaVersion]
$sel:kafkaVersions:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Maybe [KafkaVersion]
kafkaVersions} -> Maybe [KafkaVersion]
kafkaVersions) (\s :: ListKafkaVersionsResponse
s@ListKafkaVersionsResponse' {} Maybe [KafkaVersion]
a -> ListKafkaVersionsResponse
s {$sel:kafkaVersions:ListKafkaVersionsResponse' :: Maybe [KafkaVersion]
kafkaVersions = Maybe [KafkaVersion]
a} :: ListKafkaVersionsResponse) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | Undocumented member.
listKafkaVersionsResponse_nextToken :: Lens.Lens' ListKafkaVersionsResponse (Prelude.Maybe Prelude.Text)
listKafkaVersionsResponse_nextToken :: Lens' ListKafkaVersionsResponse (Maybe Text)
listKafkaVersionsResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListKafkaVersionsResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: ListKafkaVersionsResponse
s@ListKafkaVersionsResponse' {} Maybe Text
a -> ListKafkaVersionsResponse
s {$sel:nextToken:ListKafkaVersionsResponse' :: Maybe Text
nextToken = Maybe Text
a} :: ListKafkaVersionsResponse)

-- | The response's http status code.
listKafkaVersionsResponse_httpStatus :: Lens.Lens' ListKafkaVersionsResponse Prelude.Int
listKafkaVersionsResponse_httpStatus :: Lens' ListKafkaVersionsResponse Int
listKafkaVersionsResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ListKafkaVersionsResponse' {Int
httpStatus :: Int
$sel:httpStatus:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: ListKafkaVersionsResponse
s@ListKafkaVersionsResponse' {} Int
a -> ListKafkaVersionsResponse
s {$sel:httpStatus:ListKafkaVersionsResponse' :: Int
httpStatus = Int
a} :: ListKafkaVersionsResponse)

instance Prelude.NFData ListKafkaVersionsResponse where
  rnf :: ListKafkaVersionsResponse -> ()
rnf ListKafkaVersionsResponse' {Int
Maybe [KafkaVersion]
Maybe Text
httpStatus :: Int
nextToken :: Maybe Text
kafkaVersions :: Maybe [KafkaVersion]
$sel:httpStatus:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Int
$sel:nextToken:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Maybe Text
$sel:kafkaVersions:ListKafkaVersionsResponse' :: ListKafkaVersionsResponse -> Maybe [KafkaVersion]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [KafkaVersion]
kafkaVersions
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus