{-# 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.EC2.ModifyReservedInstances
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Modifies the configuration of your Reserved Instances, such as the
-- Availability Zone, instance count, or instance type. The Reserved
-- Instances to be modified must be identical, except for Availability
-- Zone, network platform, and instance type.
--
-- For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ri-modifying.html Modifying Reserved Instances>
-- in the /Amazon EC2 User Guide/.
--
-- We are retiring EC2-Classic. We recommend that you migrate from
-- EC2-Classic to a VPC. For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/vpc-migrate.html Migrate from EC2-Classic to a VPC>
-- in the /Amazon Elastic Compute Cloud User Guide/.
module Amazonka.EC2.ModifyReservedInstances
  ( -- * Creating a Request
    ModifyReservedInstances (..),
    newModifyReservedInstances,

    -- * Request Lenses
    modifyReservedInstances_clientToken,
    modifyReservedInstances_reservedInstancesIds,
    modifyReservedInstances_targetConfigurations,

    -- * Destructuring the Response
    ModifyReservedInstancesResponse (..),
    newModifyReservedInstancesResponse,

    -- * Response Lenses
    modifyReservedInstancesResponse_reservedInstancesModificationId,
    modifyReservedInstancesResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EC2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | Contains the parameters for ModifyReservedInstances.
--
-- /See:/ 'newModifyReservedInstances' smart constructor.
data ModifyReservedInstances = ModifyReservedInstances'
  { -- | A unique, case-sensitive token you provide to ensure idempotency of your
    -- modification request. For more information, see
    -- <https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html Ensuring Idempotency>.
    clientToken :: Prelude.Maybe Prelude.Text,
    -- | The IDs of the Reserved Instances to modify.
    reservedInstancesIds :: [Prelude.Text],
    -- | The configuration settings for the Reserved Instances to modify.
    targetConfigurations :: [ReservedInstancesConfiguration]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ModifyReservedInstances' 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:
--
-- 'clientToken', 'modifyReservedInstances_clientToken' - A unique, case-sensitive token you provide to ensure idempotency of your
-- modification request. For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html Ensuring Idempotency>.
--
-- 'reservedInstancesIds', 'modifyReservedInstances_reservedInstancesIds' - The IDs of the Reserved Instances to modify.
--
-- 'targetConfigurations', 'modifyReservedInstances_targetConfigurations' - The configuration settings for the Reserved Instances to modify.
newModifyReservedInstances ::
  ModifyReservedInstances
newModifyReservedInstances =
  ModifyReservedInstances'
    { clientToken =
        Prelude.Nothing,
      reservedInstancesIds = Prelude.mempty,
      targetConfigurations = Prelude.mempty
    }

-- | A unique, case-sensitive token you provide to ensure idempotency of your
-- modification request. For more information, see
-- <https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html Ensuring Idempotency>.
modifyReservedInstances_clientToken :: Lens.Lens' ModifyReservedInstances (Prelude.Maybe Prelude.Text)
modifyReservedInstances_clientToken = Lens.lens (\ModifyReservedInstances' {clientToken} -> clientToken) (\s@ModifyReservedInstances' {} a -> s {clientToken = a} :: ModifyReservedInstances)

-- | The IDs of the Reserved Instances to modify.
modifyReservedInstances_reservedInstancesIds :: Lens.Lens' ModifyReservedInstances [Prelude.Text]
modifyReservedInstances_reservedInstancesIds = Lens.lens (\ModifyReservedInstances' {reservedInstancesIds} -> reservedInstancesIds) (\s@ModifyReservedInstances' {} a -> s {reservedInstancesIds = a} :: ModifyReservedInstances) Prelude.. Lens.coerced

-- | The configuration settings for the Reserved Instances to modify.
modifyReservedInstances_targetConfigurations :: Lens.Lens' ModifyReservedInstances [ReservedInstancesConfiguration]
modifyReservedInstances_targetConfigurations = Lens.lens (\ModifyReservedInstances' {targetConfigurations} -> targetConfigurations) (\s@ModifyReservedInstances' {} a -> s {targetConfigurations = a} :: ModifyReservedInstances) Prelude.. Lens.coerced

instance Core.AWSRequest ModifyReservedInstances where
  type
    AWSResponse ModifyReservedInstances =
      ModifyReservedInstancesResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXML
      ( \s h x ->
          ModifyReservedInstancesResponse'
            Prelude.<$> (x Data..@? "reservedInstancesModificationId")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable ModifyReservedInstances where
  hashWithSalt _salt ModifyReservedInstances' {..} =
    _salt
      `Prelude.hashWithSalt` clientToken
      `Prelude.hashWithSalt` reservedInstancesIds
      `Prelude.hashWithSalt` targetConfigurations

instance Prelude.NFData ModifyReservedInstances where
  rnf ModifyReservedInstances' {..} =
    Prelude.rnf clientToken
      `Prelude.seq` Prelude.rnf reservedInstancesIds
      `Prelude.seq` Prelude.rnf targetConfigurations

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

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

instance Data.ToQuery ModifyReservedInstances where
  toQuery ModifyReservedInstances' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("ModifyReservedInstances" :: Prelude.ByteString),
        "Version"
          Data.=: ("2016-11-15" :: Prelude.ByteString),
        "ClientToken" Data.=: clientToken,
        Data.toQueryList
          "ReservedInstancesId"
          reservedInstancesIds,
        Data.toQueryList
          "ReservedInstancesConfigurationSetItemType"
          targetConfigurations
      ]

-- | Contains the output of ModifyReservedInstances.
--
-- /See:/ 'newModifyReservedInstancesResponse' smart constructor.
data ModifyReservedInstancesResponse = ModifyReservedInstancesResponse'
  { -- | The ID for the modification.
    reservedInstancesModificationId :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ModifyReservedInstancesResponse' 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:
--
-- 'reservedInstancesModificationId', 'modifyReservedInstancesResponse_reservedInstancesModificationId' - The ID for the modification.
--
-- 'httpStatus', 'modifyReservedInstancesResponse_httpStatus' - The response's http status code.
newModifyReservedInstancesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ModifyReservedInstancesResponse
newModifyReservedInstancesResponse pHttpStatus_ =
  ModifyReservedInstancesResponse'
    { reservedInstancesModificationId =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The ID for the modification.
modifyReservedInstancesResponse_reservedInstancesModificationId :: Lens.Lens' ModifyReservedInstancesResponse (Prelude.Maybe Prelude.Text)
modifyReservedInstancesResponse_reservedInstancesModificationId = Lens.lens (\ModifyReservedInstancesResponse' {reservedInstancesModificationId} -> reservedInstancesModificationId) (\s@ModifyReservedInstancesResponse' {} a -> s {reservedInstancesModificationId = a} :: ModifyReservedInstancesResponse)

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

instance
  Prelude.NFData
    ModifyReservedInstancesResponse
  where
  rnf ModifyReservedInstancesResponse' {..} =
    Prelude.rnf reservedInstancesModificationId
      `Prelude.seq` Prelude.rnf httpStatus