{-# 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.MediaTailor.Types.TimeSignalMessage
-- 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.MediaTailor.Types.TimeSignalMessage where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.MediaTailor.Types.SegmentationDescriptor
import qualified Amazonka.Prelude as Prelude

-- | The SCTE-35 @time_signal@ message can be sent with one or more
-- @segmentation_descriptor@ messages. A @time_signal@ message can be sent
-- only if a single @segmentation_descriptor@ message is sent.
--
-- The @time_signal@ message contains only the @splice_time@ field which is
-- constructed using a given presentation timestamp. When sending a
-- @time_signal@ message, the @splice_command_type@ field in the
-- @splice_info_section@ message is set to 6 (0x06).
--
-- See the @time_signal()@ table of the 2022 SCTE-35 specification for more
-- information.
--
-- /See:/ 'newTimeSignalMessage' smart constructor.
data TimeSignalMessage = TimeSignalMessage'
  { -- | The configurations for the SCTE-35 @segmentation_descriptor@ message(s)
    -- sent with the @time_signal@ message.
    TimeSignalMessage -> Maybe [SegmentationDescriptor]
segmentationDescriptors :: Prelude.Maybe [SegmentationDescriptor]
  }
  deriving (TimeSignalMessage -> TimeSignalMessage -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TimeSignalMessage -> TimeSignalMessage -> Bool
$c/= :: TimeSignalMessage -> TimeSignalMessage -> Bool
== :: TimeSignalMessage -> TimeSignalMessage -> Bool
$c== :: TimeSignalMessage -> TimeSignalMessage -> Bool
Prelude.Eq, ReadPrec [TimeSignalMessage]
ReadPrec TimeSignalMessage
Int -> ReadS TimeSignalMessage
ReadS [TimeSignalMessage]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [TimeSignalMessage]
$creadListPrec :: ReadPrec [TimeSignalMessage]
readPrec :: ReadPrec TimeSignalMessage
$creadPrec :: ReadPrec TimeSignalMessage
readList :: ReadS [TimeSignalMessage]
$creadList :: ReadS [TimeSignalMessage]
readsPrec :: Int -> ReadS TimeSignalMessage
$creadsPrec :: Int -> ReadS TimeSignalMessage
Prelude.Read, Int -> TimeSignalMessage -> ShowS
[TimeSignalMessage] -> ShowS
TimeSignalMessage -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TimeSignalMessage] -> ShowS
$cshowList :: [TimeSignalMessage] -> ShowS
show :: TimeSignalMessage -> String
$cshow :: TimeSignalMessage -> String
showsPrec :: Int -> TimeSignalMessage -> ShowS
$cshowsPrec :: Int -> TimeSignalMessage -> ShowS
Prelude.Show, forall x. Rep TimeSignalMessage x -> TimeSignalMessage
forall x. TimeSignalMessage -> Rep TimeSignalMessage x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TimeSignalMessage x -> TimeSignalMessage
$cfrom :: forall x. TimeSignalMessage -> Rep TimeSignalMessage x
Prelude.Generic)

-- |
-- Create a value of 'TimeSignalMessage' 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:
--
-- 'segmentationDescriptors', 'timeSignalMessage_segmentationDescriptors' - The configurations for the SCTE-35 @segmentation_descriptor@ message(s)
-- sent with the @time_signal@ message.
newTimeSignalMessage ::
  TimeSignalMessage
newTimeSignalMessage :: TimeSignalMessage
newTimeSignalMessage =
  TimeSignalMessage'
    { $sel:segmentationDescriptors:TimeSignalMessage' :: Maybe [SegmentationDescriptor]
segmentationDescriptors =
        forall a. Maybe a
Prelude.Nothing
    }

-- | The configurations for the SCTE-35 @segmentation_descriptor@ message(s)
-- sent with the @time_signal@ message.
timeSignalMessage_segmentationDescriptors :: Lens.Lens' TimeSignalMessage (Prelude.Maybe [SegmentationDescriptor])
timeSignalMessage_segmentationDescriptors :: Lens' TimeSignalMessage (Maybe [SegmentationDescriptor])
timeSignalMessage_segmentationDescriptors = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\TimeSignalMessage' {Maybe [SegmentationDescriptor]
segmentationDescriptors :: Maybe [SegmentationDescriptor]
$sel:segmentationDescriptors:TimeSignalMessage' :: TimeSignalMessage -> Maybe [SegmentationDescriptor]
segmentationDescriptors} -> Maybe [SegmentationDescriptor]
segmentationDescriptors) (\s :: TimeSignalMessage
s@TimeSignalMessage' {} Maybe [SegmentationDescriptor]
a -> TimeSignalMessage
s {$sel:segmentationDescriptors:TimeSignalMessage' :: Maybe [SegmentationDescriptor]
segmentationDescriptors = Maybe [SegmentationDescriptor]
a} :: TimeSignalMessage) 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 Data.FromJSON TimeSignalMessage where
  parseJSON :: Value -> Parser TimeSignalMessage
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"TimeSignalMessage"
      ( \Object
x ->
          Maybe [SegmentationDescriptor] -> TimeSignalMessage
TimeSignalMessage'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( Object
x
                            forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"SegmentationDescriptors"
                            forall a. Parser (Maybe a) -> a -> Parser a
Data..!= forall a. Monoid a => a
Prelude.mempty
                        )
      )

instance Prelude.Hashable TimeSignalMessage where
  hashWithSalt :: Int -> TimeSignalMessage -> Int
hashWithSalt Int
_salt TimeSignalMessage' {Maybe [SegmentationDescriptor]
segmentationDescriptors :: Maybe [SegmentationDescriptor]
$sel:segmentationDescriptors:TimeSignalMessage' :: TimeSignalMessage -> Maybe [SegmentationDescriptor]
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [SegmentationDescriptor]
segmentationDescriptors

instance Prelude.NFData TimeSignalMessage where
  rnf :: TimeSignalMessage -> ()
rnf TimeSignalMessage' {Maybe [SegmentationDescriptor]
segmentationDescriptors :: Maybe [SegmentationDescriptor]
$sel:segmentationDescriptors:TimeSignalMessage' :: TimeSignalMessage -> Maybe [SegmentationDescriptor]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [SegmentationDescriptor]
segmentationDescriptors

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