{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

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

-- |
-- Module      : Amazonka.Redshift.GetReservedNodeExchangeOfferings
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns an array of DC2 ReservedNodeOfferings that matches the payment
-- type, term, and usage price of the given DC1 reserved node.
--
-- This operation returns paginated results.
module Amazonka.Redshift.GetReservedNodeExchangeOfferings
  ( -- * Creating a Request
    GetReservedNodeExchangeOfferings (..),
    newGetReservedNodeExchangeOfferings,

    -- * Request Lenses
    getReservedNodeExchangeOfferings_marker,
    getReservedNodeExchangeOfferings_maxRecords,
    getReservedNodeExchangeOfferings_reservedNodeId,

    -- * Destructuring the Response
    GetReservedNodeExchangeOfferingsResponse (..),
    newGetReservedNodeExchangeOfferingsResponse,

    -- * Response Lenses
    getReservedNodeExchangeOfferingsResponse_marker,
    getReservedNodeExchangeOfferingsResponse_reservedNodeOfferings,
    getReservedNodeExchangeOfferingsResponse_httpStatus,
  )
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
import Amazonka.Redshift.Types
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- |
--
-- /See:/ 'newGetReservedNodeExchangeOfferings' smart constructor.
data GetReservedNodeExchangeOfferings = GetReservedNodeExchangeOfferings'
  { -- | A value that indicates the starting point for the next set of
    -- ReservedNodeOfferings.
    marker :: Prelude.Maybe Prelude.Text,
    -- | An integer setting the maximum number of ReservedNodeOfferings to
    -- retrieve.
    maxRecords :: Prelude.Maybe Prelude.Int,
    -- | A string representing the node identifier for the DC1 Reserved Node to
    -- be exchanged.
    reservedNodeId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetReservedNodeExchangeOfferings' 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:
--
-- 'marker', 'getReservedNodeExchangeOfferings_marker' - A value that indicates the starting point for the next set of
-- ReservedNodeOfferings.
--
-- 'maxRecords', 'getReservedNodeExchangeOfferings_maxRecords' - An integer setting the maximum number of ReservedNodeOfferings to
-- retrieve.
--
-- 'reservedNodeId', 'getReservedNodeExchangeOfferings_reservedNodeId' - A string representing the node identifier for the DC1 Reserved Node to
-- be exchanged.
newGetReservedNodeExchangeOfferings ::
  -- | 'reservedNodeId'
  Prelude.Text ->
  GetReservedNodeExchangeOfferings
newGetReservedNodeExchangeOfferings pReservedNodeId_ =
  GetReservedNodeExchangeOfferings'
    { marker =
        Prelude.Nothing,
      maxRecords = Prelude.Nothing,
      reservedNodeId = pReservedNodeId_
    }

-- | A value that indicates the starting point for the next set of
-- ReservedNodeOfferings.
getReservedNodeExchangeOfferings_marker :: Lens.Lens' GetReservedNodeExchangeOfferings (Prelude.Maybe Prelude.Text)
getReservedNodeExchangeOfferings_marker = Lens.lens (\GetReservedNodeExchangeOfferings' {marker} -> marker) (\s@GetReservedNodeExchangeOfferings' {} a -> s {marker = a} :: GetReservedNodeExchangeOfferings)

-- | An integer setting the maximum number of ReservedNodeOfferings to
-- retrieve.
getReservedNodeExchangeOfferings_maxRecords :: Lens.Lens' GetReservedNodeExchangeOfferings (Prelude.Maybe Prelude.Int)
getReservedNodeExchangeOfferings_maxRecords = Lens.lens (\GetReservedNodeExchangeOfferings' {maxRecords} -> maxRecords) (\s@GetReservedNodeExchangeOfferings' {} a -> s {maxRecords = a} :: GetReservedNodeExchangeOfferings)

-- | A string representing the node identifier for the DC1 Reserved Node to
-- be exchanged.
getReservedNodeExchangeOfferings_reservedNodeId :: Lens.Lens' GetReservedNodeExchangeOfferings Prelude.Text
getReservedNodeExchangeOfferings_reservedNodeId = Lens.lens (\GetReservedNodeExchangeOfferings' {reservedNodeId} -> reservedNodeId) (\s@GetReservedNodeExchangeOfferings' {} a -> s {reservedNodeId = a} :: GetReservedNodeExchangeOfferings)

instance
  Core.AWSPager
    GetReservedNodeExchangeOfferings
  where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? getReservedNodeExchangeOfferingsResponse_marker
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? getReservedNodeExchangeOfferingsResponse_reservedNodeOfferings
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& getReservedNodeExchangeOfferings_marker
          Lens..~ rs
          Lens.^? getReservedNodeExchangeOfferingsResponse_marker
          Prelude.. Lens._Just

instance
  Core.AWSRequest
    GetReservedNodeExchangeOfferings
  where
  type
    AWSResponse GetReservedNodeExchangeOfferings =
      GetReservedNodeExchangeOfferingsResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "GetReservedNodeExchangeOfferingsResult"
      ( \s h x ->
          GetReservedNodeExchangeOfferingsResponse'
            Prelude.<$> (x Data..@? "Marker")
            Prelude.<*> ( x
                            Data..@? "ReservedNodeOfferings"
                            Core..!@ Prelude.mempty
                            Prelude.>>= Core.may (Data.parseXMLList "ReservedNodeOffering")
                        )
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance
  Prelude.Hashable
    GetReservedNodeExchangeOfferings
  where
  hashWithSalt
    _salt
    GetReservedNodeExchangeOfferings' {..} =
      _salt
        `Prelude.hashWithSalt` marker
        `Prelude.hashWithSalt` maxRecords
        `Prelude.hashWithSalt` reservedNodeId

instance
  Prelude.NFData
    GetReservedNodeExchangeOfferings
  where
  rnf GetReservedNodeExchangeOfferings' {..} =
    Prelude.rnf marker
      `Prelude.seq` Prelude.rnf maxRecords
      `Prelude.seq` Prelude.rnf reservedNodeId

instance
  Data.ToHeaders
    GetReservedNodeExchangeOfferings
  where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath GetReservedNodeExchangeOfferings where
  toPath = Prelude.const "/"

instance
  Data.ToQuery
    GetReservedNodeExchangeOfferings
  where
  toQuery GetReservedNodeExchangeOfferings' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ( "GetReservedNodeExchangeOfferings" ::
                      Prelude.ByteString
                  ),
        "Version"
          Data.=: ("2012-12-01" :: Prelude.ByteString),
        "Marker" Data.=: marker,
        "MaxRecords" Data.=: maxRecords,
        "ReservedNodeId" Data.=: reservedNodeId
      ]

-- | /See:/ 'newGetReservedNodeExchangeOfferingsResponse' smart constructor.
data GetReservedNodeExchangeOfferingsResponse = GetReservedNodeExchangeOfferingsResponse'
  { -- | An optional parameter that specifies the starting point for returning a
    -- set of response records. When the results of a
    -- @GetReservedNodeExchangeOfferings@ request exceed the value specified in
    -- MaxRecords, Amazon Redshift returns a value in the marker field of the
    -- response. You can retrieve the next set of response records by providing
    -- the returned marker value in the marker parameter and retrying the
    -- request.
    marker :: Prelude.Maybe Prelude.Text,
    -- | Returns an array of ReservedNodeOffering objects.
    reservedNodeOfferings :: Prelude.Maybe [ReservedNodeOffering],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetReservedNodeExchangeOfferingsResponse' 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:
--
-- 'marker', 'getReservedNodeExchangeOfferingsResponse_marker' - An optional parameter that specifies the starting point for returning a
-- set of response records. When the results of a
-- @GetReservedNodeExchangeOfferings@ request exceed the value specified in
-- MaxRecords, Amazon Redshift returns a value in the marker field of the
-- response. You can retrieve the next set of response records by providing
-- the returned marker value in the marker parameter and retrying the
-- request.
--
-- 'reservedNodeOfferings', 'getReservedNodeExchangeOfferingsResponse_reservedNodeOfferings' - Returns an array of ReservedNodeOffering objects.
--
-- 'httpStatus', 'getReservedNodeExchangeOfferingsResponse_httpStatus' - The response's http status code.
newGetReservedNodeExchangeOfferingsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetReservedNodeExchangeOfferingsResponse
newGetReservedNodeExchangeOfferingsResponse
  pHttpStatus_ =
    GetReservedNodeExchangeOfferingsResponse'
      { marker =
          Prelude.Nothing,
        reservedNodeOfferings =
          Prelude.Nothing,
        httpStatus = pHttpStatus_
      }

-- | An optional parameter that specifies the starting point for returning a
-- set of response records. When the results of a
-- @GetReservedNodeExchangeOfferings@ request exceed the value specified in
-- MaxRecords, Amazon Redshift returns a value in the marker field of the
-- response. You can retrieve the next set of response records by providing
-- the returned marker value in the marker parameter and retrying the
-- request.
getReservedNodeExchangeOfferingsResponse_marker :: Lens.Lens' GetReservedNodeExchangeOfferingsResponse (Prelude.Maybe Prelude.Text)
getReservedNodeExchangeOfferingsResponse_marker = Lens.lens (\GetReservedNodeExchangeOfferingsResponse' {marker} -> marker) (\s@GetReservedNodeExchangeOfferingsResponse' {} a -> s {marker = a} :: GetReservedNodeExchangeOfferingsResponse)

-- | Returns an array of ReservedNodeOffering objects.
getReservedNodeExchangeOfferingsResponse_reservedNodeOfferings :: Lens.Lens' GetReservedNodeExchangeOfferingsResponse (Prelude.Maybe [ReservedNodeOffering])
getReservedNodeExchangeOfferingsResponse_reservedNodeOfferings = Lens.lens (\GetReservedNodeExchangeOfferingsResponse' {reservedNodeOfferings} -> reservedNodeOfferings) (\s@GetReservedNodeExchangeOfferingsResponse' {} a -> s {reservedNodeOfferings = a} :: GetReservedNodeExchangeOfferingsResponse) Prelude.. Lens.mapping Lens.coerced

-- | The response's http status code.
getReservedNodeExchangeOfferingsResponse_httpStatus :: Lens.Lens' GetReservedNodeExchangeOfferingsResponse Prelude.Int
getReservedNodeExchangeOfferingsResponse_httpStatus = Lens.lens (\GetReservedNodeExchangeOfferingsResponse' {httpStatus} -> httpStatus) (\s@GetReservedNodeExchangeOfferingsResponse' {} a -> s {httpStatus = a} :: GetReservedNodeExchangeOfferingsResponse)

instance
  Prelude.NFData
    GetReservedNodeExchangeOfferingsResponse
  where
  rnf GetReservedNodeExchangeOfferingsResponse' {..} =
    Prelude.rnf marker
      `Prelude.seq` Prelude.rnf reservedNodeOfferings
      `Prelude.seq` Prelude.rnf httpStatus