{-# 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.Personalize.Types.CategoricalHyperParameterRange
-- 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)
module Amazonka.Personalize.Types.CategoricalHyperParameterRange where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | Provides the name and range of a categorical hyperparameter.
--
-- /See:/ 'newCategoricalHyperParameterRange' smart constructor.
data CategoricalHyperParameterRange = CategoricalHyperParameterRange'
  { -- | A list of the categories for the hyperparameter.
    CategoricalHyperParameterRange -> Maybe [Text]
values :: Prelude.Maybe [Prelude.Text],
    -- | The name of the hyperparameter.
    CategoricalHyperParameterRange -> Maybe Text
name :: Prelude.Maybe Prelude.Text
  }
  deriving (CategoricalHyperParameterRange
-> CategoricalHyperParameterRange -> Bool
(CategoricalHyperParameterRange
 -> CategoricalHyperParameterRange -> Bool)
-> (CategoricalHyperParameterRange
    -> CategoricalHyperParameterRange -> Bool)
-> Eq CategoricalHyperParameterRange
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: CategoricalHyperParameterRange
-> CategoricalHyperParameterRange -> Bool
$c/= :: CategoricalHyperParameterRange
-> CategoricalHyperParameterRange -> Bool
== :: CategoricalHyperParameterRange
-> CategoricalHyperParameterRange -> Bool
$c== :: CategoricalHyperParameterRange
-> CategoricalHyperParameterRange -> Bool
Prelude.Eq, ReadPrec [CategoricalHyperParameterRange]
ReadPrec CategoricalHyperParameterRange
Int -> ReadS CategoricalHyperParameterRange
ReadS [CategoricalHyperParameterRange]
(Int -> ReadS CategoricalHyperParameterRange)
-> ReadS [CategoricalHyperParameterRange]
-> ReadPrec CategoricalHyperParameterRange
-> ReadPrec [CategoricalHyperParameterRange]
-> Read CategoricalHyperParameterRange
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [CategoricalHyperParameterRange]
$creadListPrec :: ReadPrec [CategoricalHyperParameterRange]
readPrec :: ReadPrec CategoricalHyperParameterRange
$creadPrec :: ReadPrec CategoricalHyperParameterRange
readList :: ReadS [CategoricalHyperParameterRange]
$creadList :: ReadS [CategoricalHyperParameterRange]
readsPrec :: Int -> ReadS CategoricalHyperParameterRange
$creadsPrec :: Int -> ReadS CategoricalHyperParameterRange
Prelude.Read, Int -> CategoricalHyperParameterRange -> ShowS
[CategoricalHyperParameterRange] -> ShowS
CategoricalHyperParameterRange -> String
(Int -> CategoricalHyperParameterRange -> ShowS)
-> (CategoricalHyperParameterRange -> String)
-> ([CategoricalHyperParameterRange] -> ShowS)
-> Show CategoricalHyperParameterRange
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [CategoricalHyperParameterRange] -> ShowS
$cshowList :: [CategoricalHyperParameterRange] -> ShowS
show :: CategoricalHyperParameterRange -> String
$cshow :: CategoricalHyperParameterRange -> String
showsPrec :: Int -> CategoricalHyperParameterRange -> ShowS
$cshowsPrec :: Int -> CategoricalHyperParameterRange -> ShowS
Prelude.Show, (forall x.
 CategoricalHyperParameterRange
 -> Rep CategoricalHyperParameterRange x)
-> (forall x.
    Rep CategoricalHyperParameterRange x
    -> CategoricalHyperParameterRange)
-> Generic CategoricalHyperParameterRange
forall x.
Rep CategoricalHyperParameterRange x
-> CategoricalHyperParameterRange
forall x.
CategoricalHyperParameterRange
-> Rep CategoricalHyperParameterRange x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep CategoricalHyperParameterRange x
-> CategoricalHyperParameterRange
$cfrom :: forall x.
CategoricalHyperParameterRange
-> Rep CategoricalHyperParameterRange x
Prelude.Generic)

-- |
-- Create a value of 'CategoricalHyperParameterRange' 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:
--
-- 'values', 'categoricalHyperParameterRange_values' - A list of the categories for the hyperparameter.
--
-- 'name', 'categoricalHyperParameterRange_name' - The name of the hyperparameter.
newCategoricalHyperParameterRange ::
  CategoricalHyperParameterRange
newCategoricalHyperParameterRange :: CategoricalHyperParameterRange
newCategoricalHyperParameterRange =
  CategoricalHyperParameterRange' :: Maybe [Text] -> Maybe Text -> CategoricalHyperParameterRange
CategoricalHyperParameterRange'
    { $sel:values:CategoricalHyperParameterRange' :: Maybe [Text]
values =
        Maybe [Text]
forall a. Maybe a
Prelude.Nothing,
      $sel:name:CategoricalHyperParameterRange' :: Maybe Text
name = Maybe Text
forall a. Maybe a
Prelude.Nothing
    }

-- | A list of the categories for the hyperparameter.
categoricalHyperParameterRange_values :: Lens.Lens' CategoricalHyperParameterRange (Prelude.Maybe [Prelude.Text])
categoricalHyperParameterRange_values :: (Maybe [Text] -> f (Maybe [Text]))
-> CategoricalHyperParameterRange
-> f CategoricalHyperParameterRange
categoricalHyperParameterRange_values = (CategoricalHyperParameterRange -> Maybe [Text])
-> (CategoricalHyperParameterRange
    -> Maybe [Text] -> CategoricalHyperParameterRange)
-> Lens
     CategoricalHyperParameterRange
     CategoricalHyperParameterRange
     (Maybe [Text])
     (Maybe [Text])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\CategoricalHyperParameterRange' {Maybe [Text]
values :: Maybe [Text]
$sel:values:CategoricalHyperParameterRange' :: CategoricalHyperParameterRange -> Maybe [Text]
values} -> Maybe [Text]
values) (\s :: CategoricalHyperParameterRange
s@CategoricalHyperParameterRange' {} Maybe [Text]
a -> CategoricalHyperParameterRange
s {$sel:values:CategoricalHyperParameterRange' :: Maybe [Text]
values = Maybe [Text]
a} :: CategoricalHyperParameterRange) ((Maybe [Text] -> f (Maybe [Text]))
 -> CategoricalHyperParameterRange
 -> f CategoricalHyperParameterRange)
-> ((Maybe [Text] -> f (Maybe [Text]))
    -> Maybe [Text] -> f (Maybe [Text]))
-> (Maybe [Text] -> f (Maybe [Text]))
-> CategoricalHyperParameterRange
-> f CategoricalHyperParameterRange
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Text] [Text] [Text] [Text]
-> Iso (Maybe [Text]) (Maybe [Text]) (Maybe [Text]) (Maybe [Text])
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 [Text] [Text] [Text] [Text]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The name of the hyperparameter.
categoricalHyperParameterRange_name :: Lens.Lens' CategoricalHyperParameterRange (Prelude.Maybe Prelude.Text)
categoricalHyperParameterRange_name :: (Maybe Text -> f (Maybe Text))
-> CategoricalHyperParameterRange
-> f CategoricalHyperParameterRange
categoricalHyperParameterRange_name = (CategoricalHyperParameterRange -> Maybe Text)
-> (CategoricalHyperParameterRange
    -> Maybe Text -> CategoricalHyperParameterRange)
-> Lens
     CategoricalHyperParameterRange
     CategoricalHyperParameterRange
     (Maybe Text)
     (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\CategoricalHyperParameterRange' {Maybe Text
name :: Maybe Text
$sel:name:CategoricalHyperParameterRange' :: CategoricalHyperParameterRange -> Maybe Text
name} -> Maybe Text
name) (\s :: CategoricalHyperParameterRange
s@CategoricalHyperParameterRange' {} Maybe Text
a -> CategoricalHyperParameterRange
s {$sel:name:CategoricalHyperParameterRange' :: Maybe Text
name = Maybe Text
a} :: CategoricalHyperParameterRange)

instance Core.FromJSON CategoricalHyperParameterRange where
  parseJSON :: Value -> Parser CategoricalHyperParameterRange
parseJSON =
    String
-> (Object -> Parser CategoricalHyperParameterRange)
-> Value
-> Parser CategoricalHyperParameterRange
forall a. String -> (Object -> Parser a) -> Value -> Parser a
Core.withObject
      String
"CategoricalHyperParameterRange"
      ( \Object
x ->
          Maybe [Text] -> Maybe Text -> CategoricalHyperParameterRange
CategoricalHyperParameterRange'
            (Maybe [Text] -> Maybe Text -> CategoricalHyperParameterRange)
-> Parser (Maybe [Text])
-> Parser (Maybe Text -> CategoricalHyperParameterRange)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x Object -> Text -> Parser (Maybe (Maybe [Text]))
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"values" Parser (Maybe (Maybe [Text]))
-> Maybe [Text] -> Parser (Maybe [Text])
forall a. Parser (Maybe a) -> a -> Parser a
Core..!= Maybe [Text]
forall a. Monoid a => a
Prelude.mempty)
            Parser (Maybe Text -> CategoricalHyperParameterRange)
-> Parser (Maybe Text) -> Parser CategoricalHyperParameterRange
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x Object -> Text -> Parser (Maybe Text)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"name")
      )

instance
  Prelude.Hashable
    CategoricalHyperParameterRange

instance
  Prelude.NFData
    CategoricalHyperParameterRange

instance Core.ToJSON CategoricalHyperParameterRange where
  toJSON :: CategoricalHyperParameterRange -> Value
toJSON CategoricalHyperParameterRange' {Maybe [Text]
Maybe Text
name :: Maybe Text
values :: Maybe [Text]
$sel:name:CategoricalHyperParameterRange' :: CategoricalHyperParameterRange -> Maybe Text
$sel:values:CategoricalHyperParameterRange' :: CategoricalHyperParameterRange -> Maybe [Text]
..} =
    [Pair] -> Value
Core.object
      ( [Maybe Pair] -> [Pair]
forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Text
"values" Text -> [Text] -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=) ([Text] -> Pair) -> Maybe [Text] -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
values,
            (Text
"name" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=) (Text -> Pair) -> Maybe Text -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
name
          ]
      )