{-# 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.AutoScaling.DescribePolicies
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets information about the scaling policies in the account and Region.
--
-- This operation returns paginated results.
module Amazonka.AutoScaling.DescribePolicies
  ( -- * Creating a Request
    DescribePolicies (..),
    newDescribePolicies,

    -- * Request Lenses
    describePolicies_autoScalingGroupName,
    describePolicies_maxRecords,
    describePolicies_nextToken,
    describePolicies_policyNames,
    describePolicies_policyTypes,

    -- * Destructuring the Response
    DescribePoliciesResponse (..),
    newDescribePoliciesResponse,

    -- * Response Lenses
    describePoliciesResponse_nextToken,
    describePoliciesResponse_scalingPolicies,
    describePoliciesResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribePolicies' smart constructor.
data DescribePolicies = DescribePolicies'
  { -- | The name of the Auto Scaling group.
    DescribePolicies -> Maybe Text
autoScalingGroupName :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of items to be returned with each call. The default
    -- value is @50@ and the maximum value is @100@.
    DescribePolicies -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int,
    -- | The token for the next set of items to return. (You received this token
    -- from a previous call.)
    DescribePolicies -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The names of one or more policies. If you omit this property, all
    -- policies are described. If a group name is provided, the results are
    -- limited to that group. If you specify an unknown policy name, it is
    -- ignored with no error.
    --
    -- Array Members: Maximum number of 50 items.
    DescribePolicies -> Maybe [Text]
policyNames :: Prelude.Maybe [Prelude.Text],
    -- | One or more policy types. The valid values are @SimpleScaling@,
    -- @StepScaling@, @TargetTrackingScaling@, and @PredictiveScaling@.
    DescribePolicies -> Maybe [Text]
policyTypes :: Prelude.Maybe [Prelude.Text]
  }
  deriving (DescribePolicies -> DescribePolicies -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribePolicies -> DescribePolicies -> Bool
$c/= :: DescribePolicies -> DescribePolicies -> Bool
== :: DescribePolicies -> DescribePolicies -> Bool
$c== :: DescribePolicies -> DescribePolicies -> Bool
Prelude.Eq, ReadPrec [DescribePolicies]
ReadPrec DescribePolicies
Int -> ReadS DescribePolicies
ReadS [DescribePolicies]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribePolicies]
$creadListPrec :: ReadPrec [DescribePolicies]
readPrec :: ReadPrec DescribePolicies
$creadPrec :: ReadPrec DescribePolicies
readList :: ReadS [DescribePolicies]
$creadList :: ReadS [DescribePolicies]
readsPrec :: Int -> ReadS DescribePolicies
$creadsPrec :: Int -> ReadS DescribePolicies
Prelude.Read, Int -> DescribePolicies -> ShowS
[DescribePolicies] -> ShowS
DescribePolicies -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribePolicies] -> ShowS
$cshowList :: [DescribePolicies] -> ShowS
show :: DescribePolicies -> String
$cshow :: DescribePolicies -> String
showsPrec :: Int -> DescribePolicies -> ShowS
$cshowsPrec :: Int -> DescribePolicies -> ShowS
Prelude.Show, forall x. Rep DescribePolicies x -> DescribePolicies
forall x. DescribePolicies -> Rep DescribePolicies x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribePolicies x -> DescribePolicies
$cfrom :: forall x. DescribePolicies -> Rep DescribePolicies x
Prelude.Generic)

-- |
-- Create a value of 'DescribePolicies' 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:
--
-- 'autoScalingGroupName', 'describePolicies_autoScalingGroupName' - The name of the Auto Scaling group.
--
-- 'maxRecords', 'describePolicies_maxRecords' - The maximum number of items to be returned with each call. The default
-- value is @50@ and the maximum value is @100@.
--
-- 'nextToken', 'describePolicies_nextToken' - The token for the next set of items to return. (You received this token
-- from a previous call.)
--
-- 'policyNames', 'describePolicies_policyNames' - The names of one or more policies. If you omit this property, all
-- policies are described. If a group name is provided, the results are
-- limited to that group. If you specify an unknown policy name, it is
-- ignored with no error.
--
-- Array Members: Maximum number of 50 items.
--
-- 'policyTypes', 'describePolicies_policyTypes' - One or more policy types. The valid values are @SimpleScaling@,
-- @StepScaling@, @TargetTrackingScaling@, and @PredictiveScaling@.
newDescribePolicies ::
  DescribePolicies
newDescribePolicies :: DescribePolicies
newDescribePolicies =
  DescribePolicies'
    { $sel:autoScalingGroupName:DescribePolicies' :: Maybe Text
autoScalingGroupName =
        forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribePolicies' :: Maybe Int
maxRecords = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:DescribePolicies' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:policyNames:DescribePolicies' :: Maybe [Text]
policyNames = forall a. Maybe a
Prelude.Nothing,
      $sel:policyTypes:DescribePolicies' :: Maybe [Text]
policyTypes = forall a. Maybe a
Prelude.Nothing
    }

-- | The name of the Auto Scaling group.
describePolicies_autoScalingGroupName :: Lens.Lens' DescribePolicies (Prelude.Maybe Prelude.Text)
describePolicies_autoScalingGroupName :: Lens' DescribePolicies (Maybe Text)
describePolicies_autoScalingGroupName = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePolicies' {Maybe Text
autoScalingGroupName :: Maybe Text
$sel:autoScalingGroupName:DescribePolicies' :: DescribePolicies -> Maybe Text
autoScalingGroupName} -> Maybe Text
autoScalingGroupName) (\s :: DescribePolicies
s@DescribePolicies' {} Maybe Text
a -> DescribePolicies
s {$sel:autoScalingGroupName:DescribePolicies' :: Maybe Text
autoScalingGroupName = Maybe Text
a} :: DescribePolicies)

-- | The maximum number of items to be returned with each call. The default
-- value is @50@ and the maximum value is @100@.
describePolicies_maxRecords :: Lens.Lens' DescribePolicies (Prelude.Maybe Prelude.Int)
describePolicies_maxRecords :: Lens' DescribePolicies (Maybe Int)
describePolicies_maxRecords = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePolicies' {Maybe Int
maxRecords :: Maybe Int
$sel:maxRecords:DescribePolicies' :: DescribePolicies -> Maybe Int
maxRecords} -> Maybe Int
maxRecords) (\s :: DescribePolicies
s@DescribePolicies' {} Maybe Int
a -> DescribePolicies
s {$sel:maxRecords:DescribePolicies' :: Maybe Int
maxRecords = Maybe Int
a} :: DescribePolicies)

-- | The token for the next set of items to return. (You received this token
-- from a previous call.)
describePolicies_nextToken :: Lens.Lens' DescribePolicies (Prelude.Maybe Prelude.Text)
describePolicies_nextToken :: Lens' DescribePolicies (Maybe Text)
describePolicies_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePolicies' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribePolicies' :: DescribePolicies -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribePolicies
s@DescribePolicies' {} Maybe Text
a -> DescribePolicies
s {$sel:nextToken:DescribePolicies' :: Maybe Text
nextToken = Maybe Text
a} :: DescribePolicies)

-- | The names of one or more policies. If you omit this property, all
-- policies are described. If a group name is provided, the results are
-- limited to that group. If you specify an unknown policy name, it is
-- ignored with no error.
--
-- Array Members: Maximum number of 50 items.
describePolicies_policyNames :: Lens.Lens' DescribePolicies (Prelude.Maybe [Prelude.Text])
describePolicies_policyNames :: Lens' DescribePolicies (Maybe [Text])
describePolicies_policyNames = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePolicies' {Maybe [Text]
policyNames :: Maybe [Text]
$sel:policyNames:DescribePolicies' :: DescribePolicies -> Maybe [Text]
policyNames} -> Maybe [Text]
policyNames) (\s :: DescribePolicies
s@DescribePolicies' {} Maybe [Text]
a -> DescribePolicies
s {$sel:policyNames:DescribePolicies' :: Maybe [Text]
policyNames = Maybe [Text]
a} :: DescribePolicies) 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

-- | One or more policy types. The valid values are @SimpleScaling@,
-- @StepScaling@, @TargetTrackingScaling@, and @PredictiveScaling@.
describePolicies_policyTypes :: Lens.Lens' DescribePolicies (Prelude.Maybe [Prelude.Text])
describePolicies_policyTypes :: Lens' DescribePolicies (Maybe [Text])
describePolicies_policyTypes = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePolicies' {Maybe [Text]
policyTypes :: Maybe [Text]
$sel:policyTypes:DescribePolicies' :: DescribePolicies -> Maybe [Text]
policyTypes} -> Maybe [Text]
policyTypes) (\s :: DescribePolicies
s@DescribePolicies' {} Maybe [Text]
a -> DescribePolicies
s {$sel:policyTypes:DescribePolicies' :: Maybe [Text]
policyTypes = Maybe [Text]
a} :: DescribePolicies) 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

instance Core.AWSPager DescribePolicies where
  page :: DescribePolicies
-> AWSResponse DescribePolicies -> Maybe DescribePolicies
page DescribePolicies
rq AWSResponse DescribePolicies
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribePolicies
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribePoliciesResponse (Maybe Text)
describePoliciesResponse_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 DescribePolicies
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribePoliciesResponse (Maybe [ScalingPolicy])
describePoliciesResponse_scalingPolicies
            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.$ DescribePolicies
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribePolicies (Maybe Text)
describePolicies_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribePolicies
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribePoliciesResponse (Maybe Text)
describePoliciesResponse_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 DescribePolicies where
  type
    AWSResponse DescribePolicies =
      DescribePoliciesResponse
  request :: (Service -> Service)
-> DescribePolicies -> Request DescribePolicies
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.postQuery (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribePolicies
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribePolicies)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribePoliciesResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe Text
-> Maybe [ScalingPolicy] -> Int -> DescribePoliciesResponse
DescribePoliciesResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"NextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( [Node]
x
                            forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"ScalingPolicies"
                            forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty
                            forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (forall a. FromXML a => Text -> [Node] -> Either String [a]
Data.parseXMLList Text
"member")
                        )
            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 DescribePolicies where
  hashWithSalt :: Int -> DescribePolicies -> Int
hashWithSalt Int
_salt DescribePolicies' {Maybe Int
Maybe [Text]
Maybe Text
policyTypes :: Maybe [Text]
policyNames :: Maybe [Text]
nextToken :: Maybe Text
maxRecords :: Maybe Int
autoScalingGroupName :: Maybe Text
$sel:policyTypes:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:policyNames:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:nextToken:DescribePolicies' :: DescribePolicies -> Maybe Text
$sel:maxRecords:DescribePolicies' :: DescribePolicies -> Maybe Int
$sel:autoScalingGroupName:DescribePolicies' :: DescribePolicies -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
autoScalingGroupName
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
maxRecords
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
policyNames
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
policyTypes

instance Prelude.NFData DescribePolicies where
  rnf :: DescribePolicies -> ()
rnf DescribePolicies' {Maybe Int
Maybe [Text]
Maybe Text
policyTypes :: Maybe [Text]
policyNames :: Maybe [Text]
nextToken :: Maybe Text
maxRecords :: Maybe Int
autoScalingGroupName :: Maybe Text
$sel:policyTypes:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:policyNames:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:nextToken:DescribePolicies' :: DescribePolicies -> Maybe Text
$sel:maxRecords:DescribePolicies' :: DescribePolicies -> Maybe Int
$sel:autoScalingGroupName:DescribePolicies' :: DescribePolicies -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
autoScalingGroupName
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
maxRecords
      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 Maybe [Text]
policyNames
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
policyTypes

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

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

instance Data.ToQuery DescribePolicies where
  toQuery :: DescribePolicies -> QueryString
toQuery DescribePolicies' {Maybe Int
Maybe [Text]
Maybe Text
policyTypes :: Maybe [Text]
policyNames :: Maybe [Text]
nextToken :: Maybe Text
maxRecords :: Maybe Int
autoScalingGroupName :: Maybe Text
$sel:policyTypes:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:policyNames:DescribePolicies' :: DescribePolicies -> Maybe [Text]
$sel:nextToken:DescribePolicies' :: DescribePolicies -> Maybe Text
$sel:maxRecords:DescribePolicies' :: DescribePolicies -> Maybe Int
$sel:autoScalingGroupName:DescribePolicies' :: DescribePolicies -> Maybe Text
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribePolicies" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2011-01-01" :: Prelude.ByteString),
        ByteString
"AutoScalingGroupName" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
autoScalingGroupName,
        ByteString
"MaxRecords" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Int
maxRecords,
        ByteString
"NextToken" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
nextToken,
        ByteString
"PolicyNames"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: forall a. ToQuery a => a -> QueryString
Data.toQuery
            (forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"member" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
policyNames),
        ByteString
"PolicyTypes"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: forall a. ToQuery a => a -> QueryString
Data.toQuery
            (forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"member" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
policyTypes)
      ]

-- | /See:/ 'newDescribePoliciesResponse' smart constructor.
data DescribePoliciesResponse = DescribePoliciesResponse'
  { -- | A string that indicates that the response contains more items than can
    -- be returned in a single response. To receive additional items, specify
    -- this string for the @NextToken@ value when requesting the next set of
    -- items. This value is null when there are no more items to return.
    DescribePoliciesResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The scaling policies.
    DescribePoliciesResponse -> Maybe [ScalingPolicy]
scalingPolicies :: Prelude.Maybe [ScalingPolicy],
    -- | The response's http status code.
    DescribePoliciesResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribePoliciesResponse -> DescribePoliciesResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribePoliciesResponse -> DescribePoliciesResponse -> Bool
$c/= :: DescribePoliciesResponse -> DescribePoliciesResponse -> Bool
== :: DescribePoliciesResponse -> DescribePoliciesResponse -> Bool
$c== :: DescribePoliciesResponse -> DescribePoliciesResponse -> Bool
Prelude.Eq, ReadPrec [DescribePoliciesResponse]
ReadPrec DescribePoliciesResponse
Int -> ReadS DescribePoliciesResponse
ReadS [DescribePoliciesResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribePoliciesResponse]
$creadListPrec :: ReadPrec [DescribePoliciesResponse]
readPrec :: ReadPrec DescribePoliciesResponse
$creadPrec :: ReadPrec DescribePoliciesResponse
readList :: ReadS [DescribePoliciesResponse]
$creadList :: ReadS [DescribePoliciesResponse]
readsPrec :: Int -> ReadS DescribePoliciesResponse
$creadsPrec :: Int -> ReadS DescribePoliciesResponse
Prelude.Read, Int -> DescribePoliciesResponse -> ShowS
[DescribePoliciesResponse] -> ShowS
DescribePoliciesResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribePoliciesResponse] -> ShowS
$cshowList :: [DescribePoliciesResponse] -> ShowS
show :: DescribePoliciesResponse -> String
$cshow :: DescribePoliciesResponse -> String
showsPrec :: Int -> DescribePoliciesResponse -> ShowS
$cshowsPrec :: Int -> DescribePoliciesResponse -> ShowS
Prelude.Show, forall x.
Rep DescribePoliciesResponse x -> DescribePoliciesResponse
forall x.
DescribePoliciesResponse -> Rep DescribePoliciesResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribePoliciesResponse x -> DescribePoliciesResponse
$cfrom :: forall x.
DescribePoliciesResponse -> Rep DescribePoliciesResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribePoliciesResponse' 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', 'describePoliciesResponse_nextToken' - A string that indicates that the response contains more items than can
-- be returned in a single response. To receive additional items, specify
-- this string for the @NextToken@ value when requesting the next set of
-- items. This value is null when there are no more items to return.
--
-- 'scalingPolicies', 'describePoliciesResponse_scalingPolicies' - The scaling policies.
--
-- 'httpStatus', 'describePoliciesResponse_httpStatus' - The response's http status code.
newDescribePoliciesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribePoliciesResponse
newDescribePoliciesResponse :: Int -> DescribePoliciesResponse
newDescribePoliciesResponse Int
pHttpStatus_ =
  DescribePoliciesResponse'
    { $sel:nextToken:DescribePoliciesResponse' :: Maybe Text
nextToken =
        forall a. Maybe a
Prelude.Nothing,
      $sel:scalingPolicies:DescribePoliciesResponse' :: Maybe [ScalingPolicy]
scalingPolicies = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribePoliciesResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A string that indicates that the response contains more items than can
-- be returned in a single response. To receive additional items, specify
-- this string for the @NextToken@ value when requesting the next set of
-- items. This value is null when there are no more items to return.
describePoliciesResponse_nextToken :: Lens.Lens' DescribePoliciesResponse (Prelude.Maybe Prelude.Text)
describePoliciesResponse_nextToken :: Lens' DescribePoliciesResponse (Maybe Text)
describePoliciesResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePoliciesResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribePoliciesResponse' :: DescribePoliciesResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribePoliciesResponse
s@DescribePoliciesResponse' {} Maybe Text
a -> DescribePoliciesResponse
s {$sel:nextToken:DescribePoliciesResponse' :: Maybe Text
nextToken = Maybe Text
a} :: DescribePoliciesResponse)

-- | The scaling policies.
describePoliciesResponse_scalingPolicies :: Lens.Lens' DescribePoliciesResponse (Prelude.Maybe [ScalingPolicy])
describePoliciesResponse_scalingPolicies :: Lens' DescribePoliciesResponse (Maybe [ScalingPolicy])
describePoliciesResponse_scalingPolicies = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribePoliciesResponse' {Maybe [ScalingPolicy]
scalingPolicies :: Maybe [ScalingPolicy]
$sel:scalingPolicies:DescribePoliciesResponse' :: DescribePoliciesResponse -> Maybe [ScalingPolicy]
scalingPolicies} -> Maybe [ScalingPolicy]
scalingPolicies) (\s :: DescribePoliciesResponse
s@DescribePoliciesResponse' {} Maybe [ScalingPolicy]
a -> DescribePoliciesResponse
s {$sel:scalingPolicies:DescribePoliciesResponse' :: Maybe [ScalingPolicy]
scalingPolicies = Maybe [ScalingPolicy]
a} :: DescribePoliciesResponse) 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

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

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