{-# 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.DescribeTerminationPolicyTypes
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Describes the termination policies supported by Amazon EC2 Auto Scaling.
--
-- For more information, see
-- <https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-termination-policies.html Work with Amazon EC2 Auto Scaling termination policies>
-- in the /Amazon EC2 Auto Scaling User Guide/.
module Amazonka.AutoScaling.DescribeTerminationPolicyTypes
  ( -- * Creating a Request
    DescribeTerminationPolicyTypes (..),
    newDescribeTerminationPolicyTypes,

    -- * Destructuring the Response
    DescribeTerminationPolicyTypesResponse (..),
    newDescribeTerminationPolicyTypesResponse,

    -- * Response Lenses
    describeTerminationPolicyTypesResponse_terminationPolicyTypes,
    describeTerminationPolicyTypesResponse_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:/ 'newDescribeTerminationPolicyTypes' smart constructor.
data DescribeTerminationPolicyTypes = DescribeTerminationPolicyTypes'
  {
  }
  deriving (DescribeTerminationPolicyTypes
-> DescribeTerminationPolicyTypes -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeTerminationPolicyTypes
-> DescribeTerminationPolicyTypes -> Bool
$c/= :: DescribeTerminationPolicyTypes
-> DescribeTerminationPolicyTypes -> Bool
== :: DescribeTerminationPolicyTypes
-> DescribeTerminationPolicyTypes -> Bool
$c== :: DescribeTerminationPolicyTypes
-> DescribeTerminationPolicyTypes -> Bool
Prelude.Eq, ReadPrec [DescribeTerminationPolicyTypes]
ReadPrec DescribeTerminationPolicyTypes
Int -> ReadS DescribeTerminationPolicyTypes
ReadS [DescribeTerminationPolicyTypes]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeTerminationPolicyTypes]
$creadListPrec :: ReadPrec [DescribeTerminationPolicyTypes]
readPrec :: ReadPrec DescribeTerminationPolicyTypes
$creadPrec :: ReadPrec DescribeTerminationPolicyTypes
readList :: ReadS [DescribeTerminationPolicyTypes]
$creadList :: ReadS [DescribeTerminationPolicyTypes]
readsPrec :: Int -> ReadS DescribeTerminationPolicyTypes
$creadsPrec :: Int -> ReadS DescribeTerminationPolicyTypes
Prelude.Read, Int -> DescribeTerminationPolicyTypes -> ShowS
[DescribeTerminationPolicyTypes] -> ShowS
DescribeTerminationPolicyTypes -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeTerminationPolicyTypes] -> ShowS
$cshowList :: [DescribeTerminationPolicyTypes] -> ShowS
show :: DescribeTerminationPolicyTypes -> String
$cshow :: DescribeTerminationPolicyTypes -> String
showsPrec :: Int -> DescribeTerminationPolicyTypes -> ShowS
$cshowsPrec :: Int -> DescribeTerminationPolicyTypes -> ShowS
Prelude.Show, forall x.
Rep DescribeTerminationPolicyTypes x
-> DescribeTerminationPolicyTypes
forall x.
DescribeTerminationPolicyTypes
-> Rep DescribeTerminationPolicyTypes x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeTerminationPolicyTypes x
-> DescribeTerminationPolicyTypes
$cfrom :: forall x.
DescribeTerminationPolicyTypes
-> Rep DescribeTerminationPolicyTypes x
Prelude.Generic)

-- |
-- Create a value of 'DescribeTerminationPolicyTypes' 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.
newDescribeTerminationPolicyTypes ::
  DescribeTerminationPolicyTypes
newDescribeTerminationPolicyTypes :: DescribeTerminationPolicyTypes
newDescribeTerminationPolicyTypes =
  DescribeTerminationPolicyTypes
DescribeTerminationPolicyTypes'

instance
  Core.AWSRequest
    DescribeTerminationPolicyTypes
  where
  type
    AWSResponse DescribeTerminationPolicyTypes =
      DescribeTerminationPolicyTypesResponse
  request :: (Service -> Service)
-> DescribeTerminationPolicyTypes
-> Request DescribeTerminationPolicyTypes
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 DescribeTerminationPolicyTypes
-> ClientResponse ClientBody
-> m (Either
        Error
        (ClientResponse (AWSResponse DescribeTerminationPolicyTypes)))
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
"DescribeTerminationPolicyTypesResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [Text] -> Int -> DescribeTerminationPolicyTypesResponse
DescribeTerminationPolicyTypesResponse'
            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
"TerminationPolicyTypes"
                            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
    DescribeTerminationPolicyTypes
  where
  hashWithSalt :: Int -> DescribeTerminationPolicyTypes -> Int
hashWithSalt Int
_salt DescribeTerminationPolicyTypes
_ =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` ()

instance
  Prelude.NFData
    DescribeTerminationPolicyTypes
  where
  rnf :: DescribeTerminationPolicyTypes -> ()
rnf DescribeTerminationPolicyTypes
_ = ()

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

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

instance Data.ToQuery DescribeTerminationPolicyTypes where
  toQuery :: DescribeTerminationPolicyTypes -> QueryString
toQuery =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ ByteString
"Action"
              forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: ( ByteString
"DescribeTerminationPolicyTypes" ::
                          Prelude.ByteString
                      ),
            ByteString
"Version"
              forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2011-01-01" :: Prelude.ByteString)
          ]
      )

-- | /See:/ 'newDescribeTerminationPolicyTypesResponse' smart constructor.
data DescribeTerminationPolicyTypesResponse = DescribeTerminationPolicyTypesResponse'
  { -- | The termination policies supported by Amazon EC2 Auto Scaling:
    -- @OldestInstance@, @OldestLaunchConfiguration@, @NewestInstance@,
    -- @ClosestToNextInstanceHour@, @Default@, @OldestLaunchTemplate@, and
    -- @AllocationStrategy@.
    DescribeTerminationPolicyTypesResponse -> Maybe [Text]
terminationPolicyTypes :: Prelude.Maybe [Prelude.Text],
    -- | The response's http status code.
    DescribeTerminationPolicyTypesResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeTerminationPolicyTypesResponse
-> DescribeTerminationPolicyTypesResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeTerminationPolicyTypesResponse
-> DescribeTerminationPolicyTypesResponse -> Bool
$c/= :: DescribeTerminationPolicyTypesResponse
-> DescribeTerminationPolicyTypesResponse -> Bool
== :: DescribeTerminationPolicyTypesResponse
-> DescribeTerminationPolicyTypesResponse -> Bool
$c== :: DescribeTerminationPolicyTypesResponse
-> DescribeTerminationPolicyTypesResponse -> Bool
Prelude.Eq, ReadPrec [DescribeTerminationPolicyTypesResponse]
ReadPrec DescribeTerminationPolicyTypesResponse
Int -> ReadS DescribeTerminationPolicyTypesResponse
ReadS [DescribeTerminationPolicyTypesResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeTerminationPolicyTypesResponse]
$creadListPrec :: ReadPrec [DescribeTerminationPolicyTypesResponse]
readPrec :: ReadPrec DescribeTerminationPolicyTypesResponse
$creadPrec :: ReadPrec DescribeTerminationPolicyTypesResponse
readList :: ReadS [DescribeTerminationPolicyTypesResponse]
$creadList :: ReadS [DescribeTerminationPolicyTypesResponse]
readsPrec :: Int -> ReadS DescribeTerminationPolicyTypesResponse
$creadsPrec :: Int -> ReadS DescribeTerminationPolicyTypesResponse
Prelude.Read, Int -> DescribeTerminationPolicyTypesResponse -> ShowS
[DescribeTerminationPolicyTypesResponse] -> ShowS
DescribeTerminationPolicyTypesResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeTerminationPolicyTypesResponse] -> ShowS
$cshowList :: [DescribeTerminationPolicyTypesResponse] -> ShowS
show :: DescribeTerminationPolicyTypesResponse -> String
$cshow :: DescribeTerminationPolicyTypesResponse -> String
showsPrec :: Int -> DescribeTerminationPolicyTypesResponse -> ShowS
$cshowsPrec :: Int -> DescribeTerminationPolicyTypesResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeTerminationPolicyTypesResponse x
-> DescribeTerminationPolicyTypesResponse
forall x.
DescribeTerminationPolicyTypesResponse
-> Rep DescribeTerminationPolicyTypesResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeTerminationPolicyTypesResponse x
-> DescribeTerminationPolicyTypesResponse
$cfrom :: forall x.
DescribeTerminationPolicyTypesResponse
-> Rep DescribeTerminationPolicyTypesResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeTerminationPolicyTypesResponse' 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:
--
-- 'terminationPolicyTypes', 'describeTerminationPolicyTypesResponse_terminationPolicyTypes' - The termination policies supported by Amazon EC2 Auto Scaling:
-- @OldestInstance@, @OldestLaunchConfiguration@, @NewestInstance@,
-- @ClosestToNextInstanceHour@, @Default@, @OldestLaunchTemplate@, and
-- @AllocationStrategy@.
--
-- 'httpStatus', 'describeTerminationPolicyTypesResponse_httpStatus' - The response's http status code.
newDescribeTerminationPolicyTypesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeTerminationPolicyTypesResponse
newDescribeTerminationPolicyTypesResponse :: Int -> DescribeTerminationPolicyTypesResponse
newDescribeTerminationPolicyTypesResponse
  Int
pHttpStatus_ =
    DescribeTerminationPolicyTypesResponse'
      { $sel:terminationPolicyTypes:DescribeTerminationPolicyTypesResponse' :: Maybe [Text]
terminationPolicyTypes =
          forall a. Maybe a
Prelude.Nothing,
        $sel:httpStatus:DescribeTerminationPolicyTypesResponse' :: Int
httpStatus = Int
pHttpStatus_
      }

-- | The termination policies supported by Amazon EC2 Auto Scaling:
-- @OldestInstance@, @OldestLaunchConfiguration@, @NewestInstance@,
-- @ClosestToNextInstanceHour@, @Default@, @OldestLaunchTemplate@, and
-- @AllocationStrategy@.
describeTerminationPolicyTypesResponse_terminationPolicyTypes :: Lens.Lens' DescribeTerminationPolicyTypesResponse (Prelude.Maybe [Prelude.Text])
describeTerminationPolicyTypesResponse_terminationPolicyTypes :: Lens' DescribeTerminationPolicyTypesResponse (Maybe [Text])
describeTerminationPolicyTypesResponse_terminationPolicyTypes = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeTerminationPolicyTypesResponse' {Maybe [Text]
terminationPolicyTypes :: Maybe [Text]
$sel:terminationPolicyTypes:DescribeTerminationPolicyTypesResponse' :: DescribeTerminationPolicyTypesResponse -> Maybe [Text]
terminationPolicyTypes} -> Maybe [Text]
terminationPolicyTypes) (\s :: DescribeTerminationPolicyTypesResponse
s@DescribeTerminationPolicyTypesResponse' {} Maybe [Text]
a -> DescribeTerminationPolicyTypesResponse
s {$sel:terminationPolicyTypes:DescribeTerminationPolicyTypesResponse' :: Maybe [Text]
terminationPolicyTypes = Maybe [Text]
a} :: DescribeTerminationPolicyTypesResponse) 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.
describeTerminationPolicyTypesResponse_httpStatus :: Lens.Lens' DescribeTerminationPolicyTypesResponse Prelude.Int
describeTerminationPolicyTypesResponse_httpStatus :: Lens' DescribeTerminationPolicyTypesResponse Int
describeTerminationPolicyTypesResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeTerminationPolicyTypesResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeTerminationPolicyTypesResponse' :: DescribeTerminationPolicyTypesResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeTerminationPolicyTypesResponse
s@DescribeTerminationPolicyTypesResponse' {} Int
a -> DescribeTerminationPolicyTypesResponse
s {$sel:httpStatus:DescribeTerminationPolicyTypesResponse' :: Int
httpStatus = Int
a} :: DescribeTerminationPolicyTypesResponse)

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