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

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

-- |
-- Module      : Amazonka.EC2.Types.InstanceCount
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.EC2.Types.InstanceCount where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EC2.Internal
import Amazonka.EC2.Types.ListingState
import qualified Amazonka.Prelude as Prelude

-- | Describes a Reserved Instance listing state.
--
-- /See:/ 'newInstanceCount' smart constructor.
data InstanceCount = InstanceCount'
  { -- | The number of listed Reserved Instances in the state specified by the
    -- @state@.
    InstanceCount -> Maybe Int
instanceCount :: Prelude.Maybe Prelude.Int,
    -- | The states of the listed Reserved Instances.
    InstanceCount -> Maybe ListingState
state :: Prelude.Maybe ListingState
  }
  deriving (InstanceCount -> InstanceCount -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: InstanceCount -> InstanceCount -> Bool
$c/= :: InstanceCount -> InstanceCount -> Bool
== :: InstanceCount -> InstanceCount -> Bool
$c== :: InstanceCount -> InstanceCount -> Bool
Prelude.Eq, ReadPrec [InstanceCount]
ReadPrec InstanceCount
Int -> ReadS InstanceCount
ReadS [InstanceCount]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [InstanceCount]
$creadListPrec :: ReadPrec [InstanceCount]
readPrec :: ReadPrec InstanceCount
$creadPrec :: ReadPrec InstanceCount
readList :: ReadS [InstanceCount]
$creadList :: ReadS [InstanceCount]
readsPrec :: Int -> ReadS InstanceCount
$creadsPrec :: Int -> ReadS InstanceCount
Prelude.Read, Int -> InstanceCount -> ShowS
[InstanceCount] -> ShowS
InstanceCount -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [InstanceCount] -> ShowS
$cshowList :: [InstanceCount] -> ShowS
show :: InstanceCount -> String
$cshow :: InstanceCount -> String
showsPrec :: Int -> InstanceCount -> ShowS
$cshowsPrec :: Int -> InstanceCount -> ShowS
Prelude.Show, forall x. Rep InstanceCount x -> InstanceCount
forall x. InstanceCount -> Rep InstanceCount x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep InstanceCount x -> InstanceCount
$cfrom :: forall x. InstanceCount -> Rep InstanceCount x
Prelude.Generic)

-- |
-- Create a value of 'InstanceCount' 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:
--
-- 'instanceCount', 'instanceCount_instanceCount' - The number of listed Reserved Instances in the state specified by the
-- @state@.
--
-- 'state', 'instanceCount_state' - The states of the listed Reserved Instances.
newInstanceCount ::
  InstanceCount
newInstanceCount :: InstanceCount
newInstanceCount =
  InstanceCount'
    { $sel:instanceCount:InstanceCount' :: Maybe Int
instanceCount = forall a. Maybe a
Prelude.Nothing,
      $sel:state:InstanceCount' :: Maybe ListingState
state = forall a. Maybe a
Prelude.Nothing
    }

-- | The number of listed Reserved Instances in the state specified by the
-- @state@.
instanceCount_instanceCount :: Lens.Lens' InstanceCount (Prelude.Maybe Prelude.Int)
instanceCount_instanceCount :: Lens' InstanceCount (Maybe Int)
instanceCount_instanceCount = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceCount' {Maybe Int
instanceCount :: Maybe Int
$sel:instanceCount:InstanceCount' :: InstanceCount -> Maybe Int
instanceCount} -> Maybe Int
instanceCount) (\s :: InstanceCount
s@InstanceCount' {} Maybe Int
a -> InstanceCount
s {$sel:instanceCount:InstanceCount' :: Maybe Int
instanceCount = Maybe Int
a} :: InstanceCount)

-- | The states of the listed Reserved Instances.
instanceCount_state :: Lens.Lens' InstanceCount (Prelude.Maybe ListingState)
instanceCount_state :: Lens' InstanceCount (Maybe ListingState)
instanceCount_state = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceCount' {Maybe ListingState
state :: Maybe ListingState
$sel:state:InstanceCount' :: InstanceCount -> Maybe ListingState
state} -> Maybe ListingState
state) (\s :: InstanceCount
s@InstanceCount' {} Maybe ListingState
a -> InstanceCount
s {$sel:state:InstanceCount' :: Maybe ListingState
state = Maybe ListingState
a} :: InstanceCount)

instance Data.FromXML InstanceCount where
  parseXML :: [Node] -> Either String InstanceCount
parseXML [Node]
x =
    Maybe Int -> Maybe ListingState -> InstanceCount
InstanceCount'
      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
"instanceCount")
      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
"state")

instance Prelude.Hashable InstanceCount where
  hashWithSalt :: Int -> InstanceCount -> Int
hashWithSalt Int
_salt InstanceCount' {Maybe Int
Maybe ListingState
state :: Maybe ListingState
instanceCount :: Maybe Int
$sel:state:InstanceCount' :: InstanceCount -> Maybe ListingState
$sel:instanceCount:InstanceCount' :: InstanceCount -> Maybe Int
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
instanceCount
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ListingState
state

instance Prelude.NFData InstanceCount where
  rnf :: InstanceCount -> ()
rnf InstanceCount' {Maybe Int
Maybe ListingState
state :: Maybe ListingState
instanceCount :: Maybe Int
$sel:state:InstanceCount' :: InstanceCount -> Maybe ListingState
$sel:instanceCount:InstanceCount' :: InstanceCount -> Maybe Int
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
instanceCount
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ListingState
state