{-# 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.CloudFormation.DescribeStacks
-- Copyright   : (c) 2013-2021 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)
--
-- Returns the description for the specified stack; if no stack name was
-- specified, then it returns the description for all the stacks created.
--
-- If the stack does not exist, an @ValidationError@ is returned.
--
-- This operation returns paginated results.
module Amazonka.CloudFormation.DescribeStacks
  ( -- * Creating a Request
    DescribeStacks (..),
    newDescribeStacks,

    -- * Request Lenses
    describeStacks_nextToken,
    describeStacks_stackName,

    -- * Destructuring the Response
    DescribeStacksResponse (..),
    newDescribeStacksResponse,

    -- * Response Lenses
    describeStacksResponse_nextToken,
    describeStacksResponse_stacks,
    describeStacksResponse_httpStatus,
  )
where

import Amazonka.CloudFormation.Types
import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | The input for DescribeStacks action.
--
-- /See:/ 'newDescribeStacks' smart constructor.
data DescribeStacks = DescribeStacks'
  { -- | A string that identifies the next page of stacks that you want to
    -- retrieve.
    DescribeStacks -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name or the unique stack ID that is associated with the stack, which
    -- are not always interchangeable:
    --
    -- -   Running stacks: You can specify either the stack\'s name or its
    --     unique stack ID.
    --
    -- -   Deleted stacks: You must specify the unique stack ID.
    --
    -- Default: There is no default value.
    DescribeStacks -> Maybe Text
stackName :: Prelude.Maybe Prelude.Text
  }
  deriving (DescribeStacks -> DescribeStacks -> Bool
(DescribeStacks -> DescribeStacks -> Bool)
-> (DescribeStacks -> DescribeStacks -> Bool) -> Eq DescribeStacks
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStacks -> DescribeStacks -> Bool
$c/= :: DescribeStacks -> DescribeStacks -> Bool
== :: DescribeStacks -> DescribeStacks -> Bool
$c== :: DescribeStacks -> DescribeStacks -> Bool
Prelude.Eq, ReadPrec [DescribeStacks]
ReadPrec DescribeStacks
Int -> ReadS DescribeStacks
ReadS [DescribeStacks]
(Int -> ReadS DescribeStacks)
-> ReadS [DescribeStacks]
-> ReadPrec DescribeStacks
-> ReadPrec [DescribeStacks]
-> Read DescribeStacks
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStacks]
$creadListPrec :: ReadPrec [DescribeStacks]
readPrec :: ReadPrec DescribeStacks
$creadPrec :: ReadPrec DescribeStacks
readList :: ReadS [DescribeStacks]
$creadList :: ReadS [DescribeStacks]
readsPrec :: Int -> ReadS DescribeStacks
$creadsPrec :: Int -> ReadS DescribeStacks
Prelude.Read, Int -> DescribeStacks -> ShowS
[DescribeStacks] -> ShowS
DescribeStacks -> String
(Int -> DescribeStacks -> ShowS)
-> (DescribeStacks -> String)
-> ([DescribeStacks] -> ShowS)
-> Show DescribeStacks
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStacks] -> ShowS
$cshowList :: [DescribeStacks] -> ShowS
show :: DescribeStacks -> String
$cshow :: DescribeStacks -> String
showsPrec :: Int -> DescribeStacks -> ShowS
$cshowsPrec :: Int -> DescribeStacks -> ShowS
Prelude.Show, (forall x. DescribeStacks -> Rep DescribeStacks x)
-> (forall x. Rep DescribeStacks x -> DescribeStacks)
-> Generic DescribeStacks
forall x. Rep DescribeStacks x -> DescribeStacks
forall x. DescribeStacks -> Rep DescribeStacks x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeStacks x -> DescribeStacks
$cfrom :: forall x. DescribeStacks -> Rep DescribeStacks x
Prelude.Generic)

-- |
-- Create a value of 'DescribeStacks' 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:
--
-- 'nextToken', 'describeStacks_nextToken' - A string that identifies the next page of stacks that you want to
-- retrieve.
--
-- 'stackName', 'describeStacks_stackName' - The name or the unique stack ID that is associated with the stack, which
-- are not always interchangeable:
--
-- -   Running stacks: You can specify either the stack\'s name or its
--     unique stack ID.
--
-- -   Deleted stacks: You must specify the unique stack ID.
--
-- Default: There is no default value.
newDescribeStacks ::
  DescribeStacks
newDescribeStacks :: DescribeStacks
newDescribeStacks =
  DescribeStacks' :: Maybe Text -> Maybe Text -> DescribeStacks
DescribeStacks'
    { $sel:nextToken:DescribeStacks' :: Maybe Text
nextToken = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:stackName:DescribeStacks' :: Maybe Text
stackName = Maybe Text
forall a. Maybe a
Prelude.Nothing
    }

-- | A string that identifies the next page of stacks that you want to
-- retrieve.
describeStacks_nextToken :: Lens.Lens' DescribeStacks (Prelude.Maybe Prelude.Text)
describeStacks_nextToken :: (Maybe Text -> f (Maybe Text))
-> DescribeStacks -> f DescribeStacks
describeStacks_nextToken = (DescribeStacks -> Maybe Text)
-> (DescribeStacks -> Maybe Text -> DescribeStacks)
-> Lens DescribeStacks DescribeStacks (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStacks' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeStacks' :: DescribeStacks -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeStacks
s@DescribeStacks' {} Maybe Text
a -> DescribeStacks
s {$sel:nextToken:DescribeStacks' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeStacks)

-- | The name or the unique stack ID that is associated with the stack, which
-- are not always interchangeable:
--
-- -   Running stacks: You can specify either the stack\'s name or its
--     unique stack ID.
--
-- -   Deleted stacks: You must specify the unique stack ID.
--
-- Default: There is no default value.
describeStacks_stackName :: Lens.Lens' DescribeStacks (Prelude.Maybe Prelude.Text)
describeStacks_stackName :: (Maybe Text -> f (Maybe Text))
-> DescribeStacks -> f DescribeStacks
describeStacks_stackName = (DescribeStacks -> Maybe Text)
-> (DescribeStacks -> Maybe Text -> DescribeStacks)
-> Lens DescribeStacks DescribeStacks (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStacks' {Maybe Text
stackName :: Maybe Text
$sel:stackName:DescribeStacks' :: DescribeStacks -> Maybe Text
stackName} -> Maybe Text
stackName) (\s :: DescribeStacks
s@DescribeStacks' {} Maybe Text
a -> DescribeStacks
s {$sel:stackName:DescribeStacks' :: Maybe Text
stackName = Maybe Text
a} :: DescribeStacks)

instance Core.AWSPager DescribeStacks where
  page :: DescribeStacks
-> AWSResponse DescribeStacks -> Maybe DescribeStacks
page DescribeStacks
rq AWSResponse DescribeStacks
rs
    | Maybe Text -> Bool
forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeStacks
DescribeStacksResponse
rs
            DescribeStacksResponse
-> Getting (First Text) DescribeStacksResponse Text -> Maybe Text
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe Text -> Const (First Text) (Maybe Text))
-> DescribeStacksResponse
-> Const (First Text) DescribeStacksResponse
Lens' DescribeStacksResponse (Maybe Text)
describeStacksResponse_nextToken
              ((Maybe Text -> Const (First Text) (Maybe Text))
 -> DescribeStacksResponse
 -> Const (First Text) DescribeStacksResponse)
-> ((Text -> Const (First Text) Text)
    -> Maybe Text -> Const (First Text) (Maybe Text))
-> Getting (First Text) DescribeStacksResponse Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. (Text -> Const (First Text) Text)
-> Maybe Text -> Const (First Text) (Maybe Text)
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
      Maybe DescribeStacks
forall a. Maybe a
Prelude.Nothing
    | Maybe [Stack] -> Bool
forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeStacks
DescribeStacksResponse
rs
            DescribeStacksResponse
-> Getting (First [Stack]) DescribeStacksResponse [Stack]
-> Maybe [Stack]
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe [Stack] -> Const (First [Stack]) (Maybe [Stack]))
-> DescribeStacksResponse
-> Const (First [Stack]) DescribeStacksResponse
Lens' DescribeStacksResponse (Maybe [Stack])
describeStacksResponse_stacks ((Maybe [Stack] -> Const (First [Stack]) (Maybe [Stack]))
 -> DescribeStacksResponse
 -> Const (First [Stack]) DescribeStacksResponse)
-> (([Stack] -> Const (First [Stack]) [Stack])
    -> Maybe [Stack] -> Const (First [Stack]) (Maybe [Stack]))
-> Getting (First [Stack]) DescribeStacksResponse [Stack]
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. ([Stack] -> Const (First [Stack]) [Stack])
-> Maybe [Stack] -> Const (First [Stack]) (Maybe [Stack])
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
      Maybe DescribeStacks
forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
      DescribeStacks -> Maybe DescribeStacks
forall a. a -> Maybe a
Prelude.Just (DescribeStacks -> Maybe DescribeStacks)
-> DescribeStacks -> Maybe DescribeStacks
forall a b. (a -> b) -> a -> b
Prelude.$
        DescribeStacks
rq
          DescribeStacks
-> (DescribeStacks -> DescribeStacks) -> DescribeStacks
forall a b. a -> (a -> b) -> b
Prelude.& (Maybe Text -> Identity (Maybe Text))
-> DescribeStacks -> Identity DescribeStacks
Lens DescribeStacks DescribeStacks (Maybe Text) (Maybe Text)
describeStacks_nextToken
          ((Maybe Text -> Identity (Maybe Text))
 -> DescribeStacks -> Identity DescribeStacks)
-> Maybe Text -> DescribeStacks -> DescribeStacks
forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeStacks
DescribeStacksResponse
rs
          DescribeStacksResponse
-> Getting (First Text) DescribeStacksResponse Text -> Maybe Text
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe Text -> Const (First Text) (Maybe Text))
-> DescribeStacksResponse
-> Const (First Text) DescribeStacksResponse
Lens' DescribeStacksResponse (Maybe Text)
describeStacksResponse_nextToken ((Maybe Text -> Const (First Text) (Maybe Text))
 -> DescribeStacksResponse
 -> Const (First Text) DescribeStacksResponse)
-> ((Text -> Const (First Text) Text)
    -> Maybe Text -> Const (First Text) (Maybe Text))
-> Getting (First Text) DescribeStacksResponse Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. (Text -> Const (First Text) Text)
-> Maybe Text -> Const (First Text) (Maybe Text)
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeStacks where
  type
    AWSResponse DescribeStacks =
      DescribeStacksResponse
  request :: DescribeStacks -> Request DescribeStacks
request = Service -> DescribeStacks -> Request DescribeStacks
forall a. ToRequest a => Service -> a -> Request a
Request.postQuery Service
defaultService
  response :: Logger
-> Service
-> Proxy DescribeStacks
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribeStacks)))
response =
    Text
-> (Int
    -> ResponseHeaders
    -> [Node]
    -> Either String (AWSResponse DescribeStacks))
-> Logger
-> Service
-> Proxy DescribeStacks
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribeStacks)))
forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> Logger
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribeStacksResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe Text -> Maybe [Stack] -> Int -> DescribeStacksResponse
DescribeStacksResponse'
            (Maybe Text -> Maybe [Stack] -> Int -> DescribeStacksResponse)
-> Either String (Maybe Text)
-> Either String (Maybe [Stack] -> Int -> DescribeStacksResponse)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ([Node]
x [Node] -> Text -> Either String (Maybe Text)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"NextToken")
            Either String (Maybe [Stack] -> Int -> DescribeStacksResponse)
-> Either String (Maybe [Stack])
-> Either String (Int -> DescribeStacksResponse)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Stacks" Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                            Either String [Node]
-> ([Node] -> Either String (Maybe [Stack]))
-> Either String (Maybe [Stack])
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String [Stack])
-> [Node] -> Either String (Maybe [Stack])
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> [Node] -> Either String [Stack]
forall a. FromXML a => Text -> [Node] -> Either String [a]
Core.parseXMLList Text
"member")
                        )
            Either String (Int -> DescribeStacksResponse)
-> Either String Int -> Either String DescribeStacksResponse
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Int -> Either String Int
forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (Int -> Int
forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable DescribeStacks

instance Prelude.NFData DescribeStacks

instance Core.ToHeaders DescribeStacks where
  toHeaders :: DescribeStacks -> ResponseHeaders
toHeaders = ResponseHeaders -> DescribeStacks -> ResponseHeaders
forall a b. a -> b -> a
Prelude.const ResponseHeaders
forall a. Monoid a => a
Prelude.mempty

instance Core.ToPath DescribeStacks where
  toPath :: DescribeStacks -> ByteString
toPath = ByteString -> DescribeStacks -> ByteString
forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Core.ToQuery DescribeStacks where
  toQuery :: DescribeStacks -> QueryString
toQuery DescribeStacks' {Maybe Text
stackName :: Maybe Text
nextToken :: Maybe Text
$sel:stackName:DescribeStacks' :: DescribeStacks -> Maybe Text
$sel:nextToken:DescribeStacks' :: DescribeStacks -> Maybe Text
..} =
    [QueryString] -> QueryString
forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: (ByteString
"DescribeStacks" :: Prelude.ByteString),
        ByteString
"Version"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: (ByteString
"2010-05-15" :: Prelude.ByteString),
        ByteString
"NextToken" ByteString -> Maybe Text -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Maybe Text
nextToken,
        ByteString
"StackName" ByteString -> Maybe Text -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Maybe Text
stackName
      ]

-- | The output for a DescribeStacks action.
--
-- /See:/ 'newDescribeStacksResponse' smart constructor.
data DescribeStacksResponse = DescribeStacksResponse'
  { -- | If the output exceeds 1 MB in size, a string that identifies the next
    -- page of stacks. If no additional page exists, this value is null.
    DescribeStacksResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | A list of stack structures.
    DescribeStacksResponse -> Maybe [Stack]
stacks :: Prelude.Maybe [Stack],
    -- | The response's http status code.
    DescribeStacksResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeStacksResponse -> DescribeStacksResponse -> Bool
(DescribeStacksResponse -> DescribeStacksResponse -> Bool)
-> (DescribeStacksResponse -> DescribeStacksResponse -> Bool)
-> Eq DescribeStacksResponse
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStacksResponse -> DescribeStacksResponse -> Bool
$c/= :: DescribeStacksResponse -> DescribeStacksResponse -> Bool
== :: DescribeStacksResponse -> DescribeStacksResponse -> Bool
$c== :: DescribeStacksResponse -> DescribeStacksResponse -> Bool
Prelude.Eq, ReadPrec [DescribeStacksResponse]
ReadPrec DescribeStacksResponse
Int -> ReadS DescribeStacksResponse
ReadS [DescribeStacksResponse]
(Int -> ReadS DescribeStacksResponse)
-> ReadS [DescribeStacksResponse]
-> ReadPrec DescribeStacksResponse
-> ReadPrec [DescribeStacksResponse]
-> Read DescribeStacksResponse
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStacksResponse]
$creadListPrec :: ReadPrec [DescribeStacksResponse]
readPrec :: ReadPrec DescribeStacksResponse
$creadPrec :: ReadPrec DescribeStacksResponse
readList :: ReadS [DescribeStacksResponse]
$creadList :: ReadS [DescribeStacksResponse]
readsPrec :: Int -> ReadS DescribeStacksResponse
$creadsPrec :: Int -> ReadS DescribeStacksResponse
Prelude.Read, Int -> DescribeStacksResponse -> ShowS
[DescribeStacksResponse] -> ShowS
DescribeStacksResponse -> String
(Int -> DescribeStacksResponse -> ShowS)
-> (DescribeStacksResponse -> String)
-> ([DescribeStacksResponse] -> ShowS)
-> Show DescribeStacksResponse
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStacksResponse] -> ShowS
$cshowList :: [DescribeStacksResponse] -> ShowS
show :: DescribeStacksResponse -> String
$cshow :: DescribeStacksResponse -> String
showsPrec :: Int -> DescribeStacksResponse -> ShowS
$cshowsPrec :: Int -> DescribeStacksResponse -> ShowS
Prelude.Show, (forall x. DescribeStacksResponse -> Rep DescribeStacksResponse x)
-> (forall x.
    Rep DescribeStacksResponse x -> DescribeStacksResponse)
-> Generic DescribeStacksResponse
forall x. Rep DescribeStacksResponse x -> DescribeStacksResponse
forall x. DescribeStacksResponse -> Rep DescribeStacksResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeStacksResponse x -> DescribeStacksResponse
$cfrom :: forall x. DescribeStacksResponse -> Rep DescribeStacksResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeStacksResponse' 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:
--
-- 'nextToken', 'describeStacksResponse_nextToken' - If the output exceeds 1 MB in size, a string that identifies the next
-- page of stacks. If no additional page exists, this value is null.
--
-- 'stacks', 'describeStacksResponse_stacks' - A list of stack structures.
--
-- 'httpStatus', 'describeStacksResponse_httpStatus' - The response's http status code.
newDescribeStacksResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeStacksResponse
newDescribeStacksResponse :: Int -> DescribeStacksResponse
newDescribeStacksResponse Int
pHttpStatus_ =
  DescribeStacksResponse' :: Maybe Text -> Maybe [Stack] -> Int -> DescribeStacksResponse
DescribeStacksResponse'
    { $sel:nextToken:DescribeStacksResponse' :: Maybe Text
nextToken =
        Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:stacks:DescribeStacksResponse' :: Maybe [Stack]
stacks = Maybe [Stack]
forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeStacksResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | If the output exceeds 1 MB in size, a string that identifies the next
-- page of stacks. If no additional page exists, this value is null.
describeStacksResponse_nextToken :: Lens.Lens' DescribeStacksResponse (Prelude.Maybe Prelude.Text)
describeStacksResponse_nextToken :: (Maybe Text -> f (Maybe Text))
-> DescribeStacksResponse -> f DescribeStacksResponse
describeStacksResponse_nextToken = (DescribeStacksResponse -> Maybe Text)
-> (DescribeStacksResponse -> Maybe Text -> DescribeStacksResponse)
-> Lens' DescribeStacksResponse (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStacksResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeStacksResponse' :: DescribeStacksResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeStacksResponse
s@DescribeStacksResponse' {} Maybe Text
a -> DescribeStacksResponse
s {$sel:nextToken:DescribeStacksResponse' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeStacksResponse)

-- | A list of stack structures.
describeStacksResponse_stacks :: Lens.Lens' DescribeStacksResponse (Prelude.Maybe [Stack])
describeStacksResponse_stacks :: (Maybe [Stack] -> f (Maybe [Stack]))
-> DescribeStacksResponse -> f DescribeStacksResponse
describeStacksResponse_stacks = (DescribeStacksResponse -> Maybe [Stack])
-> (DescribeStacksResponse
    -> Maybe [Stack] -> DescribeStacksResponse)
-> Lens' DescribeStacksResponse (Maybe [Stack])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStacksResponse' {Maybe [Stack]
stacks :: Maybe [Stack]
$sel:stacks:DescribeStacksResponse' :: DescribeStacksResponse -> Maybe [Stack]
stacks} -> Maybe [Stack]
stacks) (\s :: DescribeStacksResponse
s@DescribeStacksResponse' {} Maybe [Stack]
a -> DescribeStacksResponse
s {$sel:stacks:DescribeStacksResponse' :: Maybe [Stack]
stacks = Maybe [Stack]
a} :: DescribeStacksResponse) ((Maybe [Stack] -> f (Maybe [Stack]))
 -> DescribeStacksResponse -> f DescribeStacksResponse)
-> ((Maybe [Stack] -> f (Maybe [Stack]))
    -> Maybe [Stack] -> f (Maybe [Stack]))
-> (Maybe [Stack] -> f (Maybe [Stack]))
-> DescribeStacksResponse
-> f DescribeStacksResponse
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Stack] [Stack] [Stack] [Stack]
-> Iso
     (Maybe [Stack]) (Maybe [Stack]) (Maybe [Stack]) (Maybe [Stack])
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 AnIso [Stack] [Stack] [Stack] [Stack]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

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

instance Prelude.NFData DescribeStacksResponse