{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE LambdaCase         #-}
{-# LANGUAGE OverloadedStrings  #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}

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

-- |
-- Module      : Network.AWS.LexRuntime.Types.Sum
-- Copyright   : (c) 2013-2018 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 Network.AWS.LexRuntime.Types.Sum where

import Network.AWS.Prelude

data ContentType =
  ApplicationVnd_Amazonaws_Card_Generic
  deriving (Eq, Ord, Read, Show, Enum, Bounded, Data, Typeable, Generic)


instance FromText ContentType where
    parser = takeLowerText >>= \case
        "application/vnd.amazonaws.card.generic" -> pure ApplicationVnd_Amazonaws_Card_Generic
        e -> fromTextError $ "Failure parsing ContentType from value: '" <> e
           <> "'. Accepted values: application/vnd.amazonaws.card.generic"

instance ToText ContentType where
    toText = \case
        ApplicationVnd_Amazonaws_Card_Generic -> "application/vnd.amazonaws.card.generic"

instance Hashable     ContentType
instance NFData       ContentType
instance ToByteString ContentType
instance ToQuery      ContentType
instance ToHeader     ContentType

instance FromJSON ContentType where
    parseJSON = parseJSONText "ContentType"

data DialogState
  = ConfirmIntent
  | ElicitIntent
  | ElicitSlot
  | Failed
  | Fulfilled
  | ReadyForFulfillment
  deriving (Eq, Ord, Read, Show, Enum, Bounded, Data, Typeable, Generic)


instance FromText DialogState where
    parser = takeLowerText >>= \case
        "confirmintent" -> pure ConfirmIntent
        "elicitintent" -> pure ElicitIntent
        "elicitslot" -> pure ElicitSlot
        "failed" -> pure Failed
        "fulfilled" -> pure Fulfilled
        "readyforfulfillment" -> pure ReadyForFulfillment
        e -> fromTextError $ "Failure parsing DialogState from value: '" <> e
           <> "'. Accepted values: confirmintent, elicitintent, elicitslot, failed, fulfilled, readyforfulfillment"

instance ToText DialogState where
    toText = \case
        ConfirmIntent -> "ConfirmIntent"
        ElicitIntent -> "ElicitIntent"
        ElicitSlot -> "ElicitSlot"
        Failed -> "Failed"
        Fulfilled -> "Fulfilled"
        ReadyForFulfillment -> "ReadyForFulfillment"

instance Hashable     DialogState
instance NFData       DialogState
instance ToByteString DialogState
instance ToQuery      DialogState
instance ToHeader     DialogState

instance FromJSON DialogState where
    parseJSON = parseJSONText "DialogState"

data MessageFormatType
  = Composite
  | CustomPayload
  | PlainText
  | Ssml
  deriving (Eq, Ord, Read, Show, Enum, Bounded, Data, Typeable, Generic)


instance FromText MessageFormatType where
    parser = takeLowerText >>= \case
        "composite" -> pure Composite
        "custompayload" -> pure CustomPayload
        "plaintext" -> pure PlainText
        "ssml" -> pure Ssml
        e -> fromTextError $ "Failure parsing MessageFormatType from value: '" <> e
           <> "'. Accepted values: composite, custompayload, plaintext, ssml"

instance ToText MessageFormatType where
    toText = \case
        Composite -> "Composite"
        CustomPayload -> "CustomPayload"
        PlainText -> "PlainText"
        Ssml -> "SSML"

instance Hashable     MessageFormatType
instance NFData       MessageFormatType
instance ToByteString MessageFormatType
instance ToQuery      MessageFormatType
instance ToHeader     MessageFormatType

instance FromJSON MessageFormatType where
    parseJSON = parseJSONText "MessageFormatType"