{-# 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.ResourceGroupsTagging.Types.TagFilter
-- 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.ResourceGroupsTagging.Types.TagFilter where

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

-- | A list of tags (keys and values) that are used to specify the associated
-- resources.
--
-- /See:/ 'newTagFilter' smart constructor.
data TagFilter = TagFilter'
  { -- | One part of a key-value pair that makes up a tag. A key is a general
    -- label that acts like a category for more specific tag values.
    TagFilter -> Maybe Text
key :: Prelude.Maybe Prelude.Text,
    -- | One part of a key-value pair that make up a tag. A value acts as a
    -- descriptor within a tag category (key). The value can be empty or null.
    TagFilter -> Maybe [Text]
values :: Prelude.Maybe [Prelude.Text]
  }
  deriving (TagFilter -> TagFilter -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TagFilter -> TagFilter -> Bool
$c/= :: TagFilter -> TagFilter -> Bool
== :: TagFilter -> TagFilter -> Bool
$c== :: TagFilter -> TagFilter -> Bool
Prelude.Eq, ReadPrec [TagFilter]
ReadPrec TagFilter
Int -> ReadS TagFilter
ReadS [TagFilter]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [TagFilter]
$creadListPrec :: ReadPrec [TagFilter]
readPrec :: ReadPrec TagFilter
$creadPrec :: ReadPrec TagFilter
readList :: ReadS [TagFilter]
$creadList :: ReadS [TagFilter]
readsPrec :: Int -> ReadS TagFilter
$creadsPrec :: Int -> ReadS TagFilter
Prelude.Read, Int -> TagFilter -> ShowS
[TagFilter] -> ShowS
TagFilter -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TagFilter] -> ShowS
$cshowList :: [TagFilter] -> ShowS
show :: TagFilter -> String
$cshow :: TagFilter -> String
showsPrec :: Int -> TagFilter -> ShowS
$cshowsPrec :: Int -> TagFilter -> ShowS
Prelude.Show, forall x. Rep TagFilter x -> TagFilter
forall x. TagFilter -> Rep TagFilter x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TagFilter x -> TagFilter
$cfrom :: forall x. TagFilter -> Rep TagFilter x
Prelude.Generic)

-- |
-- Create a value of 'TagFilter' 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:
--
-- 'key', 'tagFilter_key' - One part of a key-value pair that makes up a tag. A key is a general
-- label that acts like a category for more specific tag values.
--
-- 'values', 'tagFilter_values' - One part of a key-value pair that make up a tag. A value acts as a
-- descriptor within a tag category (key). The value can be empty or null.
newTagFilter ::
  TagFilter
newTagFilter :: TagFilter
newTagFilter =
  TagFilter'
    { $sel:key:TagFilter' :: Maybe Text
key = forall a. Maybe a
Prelude.Nothing,
      $sel:values:TagFilter' :: Maybe [Text]
values = forall a. Maybe a
Prelude.Nothing
    }

-- | One part of a key-value pair that makes up a tag. A key is a general
-- label that acts like a category for more specific tag values.
tagFilter_key :: Lens.Lens' TagFilter (Prelude.Maybe Prelude.Text)
tagFilter_key :: Lens' TagFilter (Maybe Text)
tagFilter_key = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\TagFilter' {Maybe Text
key :: Maybe Text
$sel:key:TagFilter' :: TagFilter -> Maybe Text
key} -> Maybe Text
key) (\s :: TagFilter
s@TagFilter' {} Maybe Text
a -> TagFilter
s {$sel:key:TagFilter' :: Maybe Text
key = Maybe Text
a} :: TagFilter)

-- | One part of a key-value pair that make up a tag. A value acts as a
-- descriptor within a tag category (key). The value can be empty or null.
tagFilter_values :: Lens.Lens' TagFilter (Prelude.Maybe [Prelude.Text])
tagFilter_values :: Lens' TagFilter (Maybe [Text])
tagFilter_values = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\TagFilter' {Maybe [Text]
values :: Maybe [Text]
$sel:values:TagFilter' :: TagFilter -> Maybe [Text]
values} -> Maybe [Text]
values) (\s :: TagFilter
s@TagFilter' {} Maybe [Text]
a -> TagFilter
s {$sel:values:TagFilter' :: Maybe [Text]
values = Maybe [Text]
a} :: TagFilter) 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 Prelude.Hashable TagFilter where
  hashWithSalt :: Int -> TagFilter -> Int
hashWithSalt Int
_salt TagFilter' {Maybe [Text]
Maybe Text
values :: Maybe [Text]
key :: Maybe Text
$sel:values:TagFilter' :: TagFilter -> Maybe [Text]
$sel:key:TagFilter' :: TagFilter -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
key
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
values

instance Prelude.NFData TagFilter where
  rnf :: TagFilter -> ()
rnf TagFilter' {Maybe [Text]
Maybe Text
values :: Maybe [Text]
key :: Maybe Text
$sel:values:TagFilter' :: TagFilter -> Maybe [Text]
$sel:key:TagFilter' :: TagFilter -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
key seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
values

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