{-# 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.APIGateway.Types.GatewayResponse
-- 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.APIGateway.Types.GatewayResponse where

import Amazonka.APIGateway.Types.GatewayResponseType
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 gateway response of a given response type and status code, with
-- optional response parameters and mapping templates.
--
-- /See:/ 'newGatewayResponse' smart constructor.
data GatewayResponse = GatewayResponse'
  { -- | A Boolean flag to indicate whether this GatewayResponse is the default
    -- gateway response (@true@) or not (@false@). A default gateway response
    -- is one generated by API Gateway without any customization by an API
    -- developer.
    defaultResponse :: Prelude.Maybe Prelude.Bool,
    -- | Response parameters (paths, query strings and headers) of the
    -- GatewayResponse as a string-to-string map of key-value pairs.
    responseParameters :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text),
    -- | Response templates of the GatewayResponse as a string-to-string map of
    -- key-value pairs.
    responseTemplates :: Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text),
    -- | The response type of the associated GatewayResponse.
    responseType :: Prelude.Maybe GatewayResponseType,
    -- | The HTTP status code for this GatewayResponse.
    statusCode :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GatewayResponse' 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:
--
-- 'defaultResponse', 'gatewayResponse_defaultResponse' - A Boolean flag to indicate whether this GatewayResponse is the default
-- gateway response (@true@) or not (@false@). A default gateway response
-- is one generated by API Gateway without any customization by an API
-- developer.
--
-- 'responseParameters', 'gatewayResponse_responseParameters' - Response parameters (paths, query strings and headers) of the
-- GatewayResponse as a string-to-string map of key-value pairs.
--
-- 'responseTemplates', 'gatewayResponse_responseTemplates' - Response templates of the GatewayResponse as a string-to-string map of
-- key-value pairs.
--
-- 'responseType', 'gatewayResponse_responseType' - The response type of the associated GatewayResponse.
--
-- 'statusCode', 'gatewayResponse_statusCode' - The HTTP status code for this GatewayResponse.
newGatewayResponse ::
  GatewayResponse
newGatewayResponse =
  GatewayResponse'
    { defaultResponse = Prelude.Nothing,
      responseParameters = Prelude.Nothing,
      responseTemplates = Prelude.Nothing,
      responseType = Prelude.Nothing,
      statusCode = Prelude.Nothing
    }

-- | A Boolean flag to indicate whether this GatewayResponse is the default
-- gateway response (@true@) or not (@false@). A default gateway response
-- is one generated by API Gateway without any customization by an API
-- developer.
gatewayResponse_defaultResponse :: Lens.Lens' GatewayResponse (Prelude.Maybe Prelude.Bool)
gatewayResponse_defaultResponse = Lens.lens (\GatewayResponse' {defaultResponse} -> defaultResponse) (\s@GatewayResponse' {} a -> s {defaultResponse = a} :: GatewayResponse)

-- | Response parameters (paths, query strings and headers) of the
-- GatewayResponse as a string-to-string map of key-value pairs.
gatewayResponse_responseParameters :: Lens.Lens' GatewayResponse (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
gatewayResponse_responseParameters = Lens.lens (\GatewayResponse' {responseParameters} -> responseParameters) (\s@GatewayResponse' {} a -> s {responseParameters = a} :: GatewayResponse) Prelude.. Lens.mapping Lens.coerced

-- | Response templates of the GatewayResponse as a string-to-string map of
-- key-value pairs.
gatewayResponse_responseTemplates :: Lens.Lens' GatewayResponse (Prelude.Maybe (Prelude.HashMap Prelude.Text Prelude.Text))
gatewayResponse_responseTemplates = Lens.lens (\GatewayResponse' {responseTemplates} -> responseTemplates) (\s@GatewayResponse' {} a -> s {responseTemplates = a} :: GatewayResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response type of the associated GatewayResponse.
gatewayResponse_responseType :: Lens.Lens' GatewayResponse (Prelude.Maybe GatewayResponseType)
gatewayResponse_responseType = Lens.lens (\GatewayResponse' {responseType} -> responseType) (\s@GatewayResponse' {} a -> s {responseType = a} :: GatewayResponse)

-- | The HTTP status code for this GatewayResponse.
gatewayResponse_statusCode :: Lens.Lens' GatewayResponse (Prelude.Maybe Prelude.Text)
gatewayResponse_statusCode = Lens.lens (\GatewayResponse' {statusCode} -> statusCode) (\s@GatewayResponse' {} a -> s {statusCode = a} :: GatewayResponse)

instance Data.FromJSON GatewayResponse where
  parseJSON =
    Data.withObject
      "GatewayResponse"
      ( \x ->
          GatewayResponse'
            Prelude.<$> (x Data..:? "defaultResponse")
            Prelude.<*> ( x
                            Data..:? "responseParameters"
                            Data..!= Prelude.mempty
                        )
            Prelude.<*> ( x
                            Data..:? "responseTemplates"
                            Data..!= Prelude.mempty
                        )
            Prelude.<*> (x Data..:? "responseType")
            Prelude.<*> (x Data..:? "statusCode")
      )

instance Prelude.Hashable GatewayResponse where
  hashWithSalt _salt GatewayResponse' {..} =
    _salt
      `Prelude.hashWithSalt` defaultResponse
      `Prelude.hashWithSalt` responseParameters
      `Prelude.hashWithSalt` responseTemplates
      `Prelude.hashWithSalt` responseType
      `Prelude.hashWithSalt` statusCode

instance Prelude.NFData GatewayResponse where
  rnf GatewayResponse' {..} =
    Prelude.rnf defaultResponse
      `Prelude.seq` Prelude.rnf responseParameters
      `Prelude.seq` Prelude.rnf responseTemplates
      `Prelude.seq` Prelude.rnf responseType
      `Prelude.seq` Prelude.rnf statusCode