{-# 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.Lightsail.Types.Domain
-- 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.Lightsail.Types.Domain where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import Amazonka.Lightsail.Types.DomainEntry
import Amazonka.Lightsail.Types.ResourceLocation
import Amazonka.Lightsail.Types.ResourceType
import Amazonka.Lightsail.Types.Tag
import qualified Amazonka.Prelude as Prelude

-- | Describes a domain where you are storing recordsets.
--
-- /See:/ 'newDomain' smart constructor.
data Domain = Domain'
  { -- | The resource type.
    Domain -> Maybe ResourceType
resourceType :: Prelude.Maybe ResourceType,
    -- | An array of key-value pairs containing information about the domain
    -- entries.
    Domain -> Maybe [DomainEntry]
domainEntries :: Prelude.Maybe [DomainEntry],
    -- | The Amazon Resource Name (ARN) of the domain recordset (e.g.,
    -- @arn:aws:lightsail:global:123456789101:Domain\/824cede0-abc7-4f84-8dbc-12345EXAMPLE@).
    Domain -> Maybe Text
arn :: Prelude.Maybe Prelude.Text,
    -- | The date when the domain recordset was created.
    Domain -> Maybe POSIX
createdAt :: Prelude.Maybe Core.POSIX,
    -- | The AWS Region and Availability Zones where the domain recordset was
    -- created.
    Domain -> Maybe ResourceLocation
location :: Prelude.Maybe ResourceLocation,
    -- | The name of the domain.
    Domain -> Maybe Text
name :: Prelude.Maybe Prelude.Text,
    -- | The support code. Include this code in your email to support when you
    -- have questions about an instance or another resource in Lightsail. This
    -- code enables our support team to look up your Lightsail information more
    -- easily.
    Domain -> Maybe Text
supportCode :: Prelude.Maybe Prelude.Text,
    -- | The tag keys and optional values for the resource. For more information
    -- about tags in Lightsail, see the
    -- <https://lightsail.aws.amazon.com/ls/docs/en_us/articles/amazon-lightsail-tags Amazon Lightsail Developer Guide>.
    Domain -> Maybe [Tag]
tags :: Prelude.Maybe [Tag]
  }
  deriving (Domain -> Domain -> Bool
(Domain -> Domain -> Bool)
-> (Domain -> Domain -> Bool) -> Eq Domain
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Domain -> Domain -> Bool
$c/= :: Domain -> Domain -> Bool
== :: Domain -> Domain -> Bool
$c== :: Domain -> Domain -> Bool
Prelude.Eq, ReadPrec [Domain]
ReadPrec Domain
Int -> ReadS Domain
ReadS [Domain]
(Int -> ReadS Domain)
-> ReadS [Domain]
-> ReadPrec Domain
-> ReadPrec [Domain]
-> Read Domain
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [Domain]
$creadListPrec :: ReadPrec [Domain]
readPrec :: ReadPrec Domain
$creadPrec :: ReadPrec Domain
readList :: ReadS [Domain]
$creadList :: ReadS [Domain]
readsPrec :: Int -> ReadS Domain
$creadsPrec :: Int -> ReadS Domain
Prelude.Read, Int -> Domain -> ShowS
[Domain] -> ShowS
Domain -> String
(Int -> Domain -> ShowS)
-> (Domain -> String) -> ([Domain] -> ShowS) -> Show Domain
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Domain] -> ShowS
$cshowList :: [Domain] -> ShowS
show :: Domain -> String
$cshow :: Domain -> String
showsPrec :: Int -> Domain -> ShowS
$cshowsPrec :: Int -> Domain -> ShowS
Prelude.Show, (forall x. Domain -> Rep Domain x)
-> (forall x. Rep Domain x -> Domain) -> Generic Domain
forall x. Rep Domain x -> Domain
forall x. Domain -> Rep Domain x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Domain x -> Domain
$cfrom :: forall x. Domain -> Rep Domain x
Prelude.Generic)

-- |
-- Create a value of 'Domain' 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:
--
-- 'resourceType', 'domain_resourceType' - The resource type.
--
-- 'domainEntries', 'domain_domainEntries' - An array of key-value pairs containing information about the domain
-- entries.
--
-- 'arn', 'domain_arn' - The Amazon Resource Name (ARN) of the domain recordset (e.g.,
-- @arn:aws:lightsail:global:123456789101:Domain\/824cede0-abc7-4f84-8dbc-12345EXAMPLE@).
--
-- 'createdAt', 'domain_createdAt' - The date when the domain recordset was created.
--
-- 'location', 'domain_location' - The AWS Region and Availability Zones where the domain recordset was
-- created.
--
-- 'name', 'domain_name' - The name of the domain.
--
-- 'supportCode', 'domain_supportCode' - The support code. Include this code in your email to support when you
-- have questions about an instance or another resource in Lightsail. This
-- code enables our support team to look up your Lightsail information more
-- easily.
--
-- 'tags', 'domain_tags' - The tag keys and optional values for the resource. For more information
-- about tags in Lightsail, see the
-- <https://lightsail.aws.amazon.com/ls/docs/en_us/articles/amazon-lightsail-tags Amazon Lightsail Developer Guide>.
newDomain ::
  Domain
newDomain :: Domain
newDomain =
  Domain' :: Maybe ResourceType
-> Maybe [DomainEntry]
-> Maybe Text
-> Maybe POSIX
-> Maybe ResourceLocation
-> Maybe Text
-> Maybe Text
-> Maybe [Tag]
-> Domain
Domain'
    { $sel:resourceType:Domain' :: Maybe ResourceType
resourceType = Maybe ResourceType
forall a. Maybe a
Prelude.Nothing,
      $sel:domainEntries:Domain' :: Maybe [DomainEntry]
domainEntries = Maybe [DomainEntry]
forall a. Maybe a
Prelude.Nothing,
      $sel:arn:Domain' :: Maybe Text
arn = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:createdAt:Domain' :: Maybe POSIX
createdAt = Maybe POSIX
forall a. Maybe a
Prelude.Nothing,
      $sel:location:Domain' :: Maybe ResourceLocation
location = Maybe ResourceLocation
forall a. Maybe a
Prelude.Nothing,
      $sel:name:Domain' :: Maybe Text
name = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:supportCode:Domain' :: Maybe Text
supportCode = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:tags:Domain' :: Maybe [Tag]
tags = Maybe [Tag]
forall a. Maybe a
Prelude.Nothing
    }

-- | The resource type.
domain_resourceType :: Lens.Lens' Domain (Prelude.Maybe ResourceType)
domain_resourceType :: (Maybe ResourceType -> f (Maybe ResourceType))
-> Domain -> f Domain
domain_resourceType = (Domain -> Maybe ResourceType)
-> (Domain -> Maybe ResourceType -> Domain)
-> Lens Domain Domain (Maybe ResourceType) (Maybe ResourceType)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe ResourceType
resourceType :: Maybe ResourceType
$sel:resourceType:Domain' :: Domain -> Maybe ResourceType
resourceType} -> Maybe ResourceType
resourceType) (\s :: Domain
s@Domain' {} Maybe ResourceType
a -> Domain
s {$sel:resourceType:Domain' :: Maybe ResourceType
resourceType = Maybe ResourceType
a} :: Domain)

-- | An array of key-value pairs containing information about the domain
-- entries.
domain_domainEntries :: Lens.Lens' Domain (Prelude.Maybe [DomainEntry])
domain_domainEntries :: (Maybe [DomainEntry] -> f (Maybe [DomainEntry]))
-> Domain -> f Domain
domain_domainEntries = (Domain -> Maybe [DomainEntry])
-> (Domain -> Maybe [DomainEntry] -> Domain)
-> Lens Domain Domain (Maybe [DomainEntry]) (Maybe [DomainEntry])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe [DomainEntry]
domainEntries :: Maybe [DomainEntry]
$sel:domainEntries:Domain' :: Domain -> Maybe [DomainEntry]
domainEntries} -> Maybe [DomainEntry]
domainEntries) (\s :: Domain
s@Domain' {} Maybe [DomainEntry]
a -> Domain
s {$sel:domainEntries:Domain' :: Maybe [DomainEntry]
domainEntries = Maybe [DomainEntry]
a} :: Domain) ((Maybe [DomainEntry] -> f (Maybe [DomainEntry]))
 -> Domain -> f Domain)
-> ((Maybe [DomainEntry] -> f (Maybe [DomainEntry]))
    -> Maybe [DomainEntry] -> f (Maybe [DomainEntry]))
-> (Maybe [DomainEntry] -> f (Maybe [DomainEntry]))
-> Domain
-> f Domain
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [DomainEntry] [DomainEntry] [DomainEntry] [DomainEntry]
-> Iso
     (Maybe [DomainEntry])
     (Maybe [DomainEntry])
     (Maybe [DomainEntry])
     (Maybe [DomainEntry])
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 [DomainEntry] [DomainEntry] [DomainEntry] [DomainEntry]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | The Amazon Resource Name (ARN) of the domain recordset (e.g.,
-- @arn:aws:lightsail:global:123456789101:Domain\/824cede0-abc7-4f84-8dbc-12345EXAMPLE@).
domain_arn :: Lens.Lens' Domain (Prelude.Maybe Prelude.Text)
domain_arn :: (Maybe Text -> f (Maybe Text)) -> Domain -> f Domain
domain_arn = (Domain -> Maybe Text)
-> (Domain -> Maybe Text -> Domain)
-> Lens Domain Domain (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe Text
arn :: Maybe Text
$sel:arn:Domain' :: Domain -> Maybe Text
arn} -> Maybe Text
arn) (\s :: Domain
s@Domain' {} Maybe Text
a -> Domain
s {$sel:arn:Domain' :: Maybe Text
arn = Maybe Text
a} :: Domain)

-- | The date when the domain recordset was created.
domain_createdAt :: Lens.Lens' Domain (Prelude.Maybe Prelude.UTCTime)
domain_createdAt :: (Maybe UTCTime -> f (Maybe UTCTime)) -> Domain -> f Domain
domain_createdAt = (Domain -> Maybe POSIX)
-> (Domain -> Maybe POSIX -> Domain)
-> Lens Domain Domain (Maybe POSIX) (Maybe POSIX)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe POSIX
createdAt :: Maybe POSIX
$sel:createdAt:Domain' :: Domain -> Maybe POSIX
createdAt} -> Maybe POSIX
createdAt) (\s :: Domain
s@Domain' {} Maybe POSIX
a -> Domain
s {$sel:createdAt:Domain' :: Maybe POSIX
createdAt = Maybe POSIX
a} :: Domain) ((Maybe POSIX -> f (Maybe POSIX)) -> Domain -> f Domain)
-> ((Maybe UTCTime -> f (Maybe UTCTime))
    -> Maybe POSIX -> f (Maybe POSIX))
-> (Maybe UTCTime -> f (Maybe UTCTime))
-> Domain
-> f Domain
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso POSIX POSIX UTCTime UTCTime
-> Iso (Maybe POSIX) (Maybe POSIX) (Maybe UTCTime) (Maybe UTCTime)
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 POSIX POSIX UTCTime UTCTime
forall (a :: Format). Iso' (Time a) UTCTime
Core._Time

-- | The AWS Region and Availability Zones where the domain recordset was
-- created.
domain_location :: Lens.Lens' Domain (Prelude.Maybe ResourceLocation)
domain_location :: (Maybe ResourceLocation -> f (Maybe ResourceLocation))
-> Domain -> f Domain
domain_location = (Domain -> Maybe ResourceLocation)
-> (Domain -> Maybe ResourceLocation -> Domain)
-> Lens
     Domain Domain (Maybe ResourceLocation) (Maybe ResourceLocation)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe ResourceLocation
location :: Maybe ResourceLocation
$sel:location:Domain' :: Domain -> Maybe ResourceLocation
location} -> Maybe ResourceLocation
location) (\s :: Domain
s@Domain' {} Maybe ResourceLocation
a -> Domain
s {$sel:location:Domain' :: Maybe ResourceLocation
location = Maybe ResourceLocation
a} :: Domain)

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

-- | The support code. Include this code in your email to support when you
-- have questions about an instance or another resource in Lightsail. This
-- code enables our support team to look up your Lightsail information more
-- easily.
domain_supportCode :: Lens.Lens' Domain (Prelude.Maybe Prelude.Text)
domain_supportCode :: (Maybe Text -> f (Maybe Text)) -> Domain -> f Domain
domain_supportCode = (Domain -> Maybe Text)
-> (Domain -> Maybe Text -> Domain)
-> Lens Domain Domain (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe Text
supportCode :: Maybe Text
$sel:supportCode:Domain' :: Domain -> Maybe Text
supportCode} -> Maybe Text
supportCode) (\s :: Domain
s@Domain' {} Maybe Text
a -> Domain
s {$sel:supportCode:Domain' :: Maybe Text
supportCode = Maybe Text
a} :: Domain)

-- | The tag keys and optional values for the resource. For more information
-- about tags in Lightsail, see the
-- <https://lightsail.aws.amazon.com/ls/docs/en_us/articles/amazon-lightsail-tags Amazon Lightsail Developer Guide>.
domain_tags :: Lens.Lens' Domain (Prelude.Maybe [Tag])
domain_tags :: (Maybe [Tag] -> f (Maybe [Tag])) -> Domain -> f Domain
domain_tags = (Domain -> Maybe [Tag])
-> (Domain -> Maybe [Tag] -> Domain)
-> Lens Domain Domain (Maybe [Tag]) (Maybe [Tag])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Domain' {Maybe [Tag]
tags :: Maybe [Tag]
$sel:tags:Domain' :: Domain -> Maybe [Tag]
tags} -> Maybe [Tag]
tags) (\s :: Domain
s@Domain' {} Maybe [Tag]
a -> Domain
s {$sel:tags:Domain' :: Maybe [Tag]
tags = Maybe [Tag]
a} :: Domain) ((Maybe [Tag] -> f (Maybe [Tag])) -> Domain -> f Domain)
-> ((Maybe [Tag] -> f (Maybe [Tag]))
    -> Maybe [Tag] -> f (Maybe [Tag]))
-> (Maybe [Tag] -> f (Maybe [Tag]))
-> Domain
-> f Domain
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Tag] [Tag] [Tag] [Tag]
-> Iso (Maybe [Tag]) (Maybe [Tag]) (Maybe [Tag]) (Maybe [Tag])
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 [Tag] [Tag] [Tag] [Tag]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Core.FromJSON Domain where
  parseJSON :: Value -> Parser Domain
parseJSON =
    String -> (Object -> Parser Domain) -> Value -> Parser Domain
forall a. String -> (Object -> Parser a) -> Value -> Parser a
Core.withObject
      String
"Domain"
      ( \Object
x ->
          Maybe ResourceType
-> Maybe [DomainEntry]
-> Maybe Text
-> Maybe POSIX
-> Maybe ResourceLocation
-> Maybe Text
-> Maybe Text
-> Maybe [Tag]
-> Domain
Domain'
            (Maybe ResourceType
 -> Maybe [DomainEntry]
 -> Maybe Text
 -> Maybe POSIX
 -> Maybe ResourceLocation
 -> Maybe Text
 -> Maybe Text
 -> Maybe [Tag]
 -> Domain)
-> Parser (Maybe ResourceType)
-> Parser
     (Maybe [DomainEntry]
      -> Maybe Text
      -> Maybe POSIX
      -> Maybe ResourceLocation
      -> Maybe Text
      -> Maybe Text
      -> Maybe [Tag]
      -> Domain)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x Object -> Text -> Parser (Maybe ResourceType)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"resourceType")
            Parser
  (Maybe [DomainEntry]
   -> Maybe Text
   -> Maybe POSIX
   -> Maybe ResourceLocation
   -> Maybe Text
   -> Maybe Text
   -> Maybe [Tag]
   -> Domain)
-> Parser (Maybe [DomainEntry])
-> Parser
     (Maybe Text
      -> Maybe POSIX
      -> Maybe ResourceLocation
      -> Maybe Text
      -> Maybe Text
      -> Maybe [Tag]
      -> Domain)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x Object -> Text -> Parser (Maybe (Maybe [DomainEntry]))
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"domainEntries" Parser (Maybe (Maybe [DomainEntry]))
-> Maybe [DomainEntry] -> Parser (Maybe [DomainEntry])
forall a. Parser (Maybe a) -> a -> Parser a
Core..!= Maybe [DomainEntry]
forall a. Monoid a => a
Prelude.mempty)
            Parser
  (Maybe Text
   -> Maybe POSIX
   -> Maybe ResourceLocation
   -> Maybe Text
   -> Maybe Text
   -> Maybe [Tag]
   -> Domain)
-> Parser (Maybe Text)
-> Parser
     (Maybe POSIX
      -> Maybe ResourceLocation
      -> Maybe Text
      -> Maybe Text
      -> Maybe [Tag]
      -> Domain)
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
"arn")
            Parser
  (Maybe POSIX
   -> Maybe ResourceLocation
   -> Maybe Text
   -> Maybe Text
   -> Maybe [Tag]
   -> Domain)
-> Parser (Maybe POSIX)
-> Parser
     (Maybe ResourceLocation
      -> Maybe Text -> Maybe Text -> Maybe [Tag] -> Domain)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x Object -> Text -> Parser (Maybe POSIX)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"createdAt")
            Parser
  (Maybe ResourceLocation
   -> Maybe Text -> Maybe Text -> Maybe [Tag] -> Domain)
-> Parser (Maybe ResourceLocation)
-> Parser (Maybe Text -> Maybe Text -> Maybe [Tag] -> Domain)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x Object -> Text -> Parser (Maybe ResourceLocation)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"location")
            Parser (Maybe Text -> Maybe Text -> Maybe [Tag] -> Domain)
-> Parser (Maybe Text)
-> Parser (Maybe Text -> Maybe [Tag] -> Domain)
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")
            Parser (Maybe Text -> Maybe [Tag] -> Domain)
-> Parser (Maybe Text) -> Parser (Maybe [Tag] -> Domain)
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
"supportCode")
            Parser (Maybe [Tag] -> Domain)
-> Parser (Maybe [Tag]) -> Parser Domain
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x Object -> Text -> Parser (Maybe (Maybe [Tag]))
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"tags" Parser (Maybe (Maybe [Tag])) -> Maybe [Tag] -> Parser (Maybe [Tag])
forall a. Parser (Maybe a) -> a -> Parser a
Core..!= Maybe [Tag]
forall a. Monoid a => a
Prelude.mempty)
      )

instance Prelude.Hashable Domain

instance Prelude.NFData Domain