{-# 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.M2.UpdateEnvironment
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Updates the configuration details for a specific runtime environment.
module Amazonka.M2.UpdateEnvironment
  ( -- * Creating a Request
    UpdateEnvironment (..),
    newUpdateEnvironment,

    -- * Request Lenses
    updateEnvironment_applyDuringMaintenanceWindow,
    updateEnvironment_desiredCapacity,
    updateEnvironment_engineVersion,
    updateEnvironment_instanceType,
    updateEnvironment_preferredMaintenanceWindow,
    updateEnvironment_environmentId,

    -- * Destructuring the Response
    UpdateEnvironmentResponse (..),
    newUpdateEnvironmentResponse,

    -- * Response Lenses
    updateEnvironmentResponse_httpStatus,
    updateEnvironmentResponse_environmentId,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.M2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newUpdateEnvironment' smart constructor.
data UpdateEnvironment = UpdateEnvironment'
  { -- | Indicates whether to update the runtime environment during the
    -- maintenance window. The default is false. Currently, Amazon Web Services
    -- Mainframe Modernization accepts the @engineVersion@ parameter only if
    -- @applyDuringMaintenanceWindow@ is true. If any parameter other than
    -- @engineVersion@ is provided in @UpdateEnvironmentRequest@, it will fail
    -- if @applyDuringMaintenanceWindow@ is set to true.
    applyDuringMaintenanceWindow :: Prelude.Maybe Prelude.Bool,
    -- | The desired capacity for the runtime environment to update.
    desiredCapacity :: Prelude.Maybe Prelude.Natural,
    -- | The version of the runtime engine for the runtime environment.
    engineVersion :: Prelude.Maybe Prelude.Text,
    -- | The instance type for the runtime environment to update.
    instanceType :: Prelude.Maybe Prelude.Text,
    -- | Configures the maintenance window you want for the runtime environment.
    -- If you do not provide a value, a random system-generated value will be
    -- assigned.
    preferredMaintenanceWindow :: Prelude.Maybe Prelude.Text,
    -- | The unique identifier of the runtime environment that you want to
    -- update.
    environmentId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateEnvironment' 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:
--
-- 'applyDuringMaintenanceWindow', 'updateEnvironment_applyDuringMaintenanceWindow' - Indicates whether to update the runtime environment during the
-- maintenance window. The default is false. Currently, Amazon Web Services
-- Mainframe Modernization accepts the @engineVersion@ parameter only if
-- @applyDuringMaintenanceWindow@ is true. If any parameter other than
-- @engineVersion@ is provided in @UpdateEnvironmentRequest@, it will fail
-- if @applyDuringMaintenanceWindow@ is set to true.
--
-- 'desiredCapacity', 'updateEnvironment_desiredCapacity' - The desired capacity for the runtime environment to update.
--
-- 'engineVersion', 'updateEnvironment_engineVersion' - The version of the runtime engine for the runtime environment.
--
-- 'instanceType', 'updateEnvironment_instanceType' - The instance type for the runtime environment to update.
--
-- 'preferredMaintenanceWindow', 'updateEnvironment_preferredMaintenanceWindow' - Configures the maintenance window you want for the runtime environment.
-- If you do not provide a value, a random system-generated value will be
-- assigned.
--
-- 'environmentId', 'updateEnvironment_environmentId' - The unique identifier of the runtime environment that you want to
-- update.
newUpdateEnvironment ::
  -- | 'environmentId'
  Prelude.Text ->
  UpdateEnvironment
newUpdateEnvironment pEnvironmentId_ =
  UpdateEnvironment'
    { applyDuringMaintenanceWindow =
        Prelude.Nothing,
      desiredCapacity = Prelude.Nothing,
      engineVersion = Prelude.Nothing,
      instanceType = Prelude.Nothing,
      preferredMaintenanceWindow = Prelude.Nothing,
      environmentId = pEnvironmentId_
    }

-- | Indicates whether to update the runtime environment during the
-- maintenance window. The default is false. Currently, Amazon Web Services
-- Mainframe Modernization accepts the @engineVersion@ parameter only if
-- @applyDuringMaintenanceWindow@ is true. If any parameter other than
-- @engineVersion@ is provided in @UpdateEnvironmentRequest@, it will fail
-- if @applyDuringMaintenanceWindow@ is set to true.
updateEnvironment_applyDuringMaintenanceWindow :: Lens.Lens' UpdateEnvironment (Prelude.Maybe Prelude.Bool)
updateEnvironment_applyDuringMaintenanceWindow = Lens.lens (\UpdateEnvironment' {applyDuringMaintenanceWindow} -> applyDuringMaintenanceWindow) (\s@UpdateEnvironment' {} a -> s {applyDuringMaintenanceWindow = a} :: UpdateEnvironment)

-- | The desired capacity for the runtime environment to update.
updateEnvironment_desiredCapacity :: Lens.Lens' UpdateEnvironment (Prelude.Maybe Prelude.Natural)
updateEnvironment_desiredCapacity = Lens.lens (\UpdateEnvironment' {desiredCapacity} -> desiredCapacity) (\s@UpdateEnvironment' {} a -> s {desiredCapacity = a} :: UpdateEnvironment)

-- | The version of the runtime engine for the runtime environment.
updateEnvironment_engineVersion :: Lens.Lens' UpdateEnvironment (Prelude.Maybe Prelude.Text)
updateEnvironment_engineVersion = Lens.lens (\UpdateEnvironment' {engineVersion} -> engineVersion) (\s@UpdateEnvironment' {} a -> s {engineVersion = a} :: UpdateEnvironment)

-- | The instance type for the runtime environment to update.
updateEnvironment_instanceType :: Lens.Lens' UpdateEnvironment (Prelude.Maybe Prelude.Text)
updateEnvironment_instanceType = Lens.lens (\UpdateEnvironment' {instanceType} -> instanceType) (\s@UpdateEnvironment' {} a -> s {instanceType = a} :: UpdateEnvironment)

-- | Configures the maintenance window you want for the runtime environment.
-- If you do not provide a value, a random system-generated value will be
-- assigned.
updateEnvironment_preferredMaintenanceWindow :: Lens.Lens' UpdateEnvironment (Prelude.Maybe Prelude.Text)
updateEnvironment_preferredMaintenanceWindow = Lens.lens (\UpdateEnvironment' {preferredMaintenanceWindow} -> preferredMaintenanceWindow) (\s@UpdateEnvironment' {} a -> s {preferredMaintenanceWindow = a} :: UpdateEnvironment)

-- | The unique identifier of the runtime environment that you want to
-- update.
updateEnvironment_environmentId :: Lens.Lens' UpdateEnvironment Prelude.Text
updateEnvironment_environmentId = Lens.lens (\UpdateEnvironment' {environmentId} -> environmentId) (\s@UpdateEnvironment' {} a -> s {environmentId = a} :: UpdateEnvironment)

instance Core.AWSRequest UpdateEnvironment where
  type
    AWSResponse UpdateEnvironment =
      UpdateEnvironmentResponse
  request overrides =
    Request.patchJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          UpdateEnvironmentResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
            Prelude.<*> (x Data..:> "environmentId")
      )

instance Prelude.Hashable UpdateEnvironment where
  hashWithSalt _salt UpdateEnvironment' {..} =
    _salt
      `Prelude.hashWithSalt` applyDuringMaintenanceWindow
      `Prelude.hashWithSalt` desiredCapacity
      `Prelude.hashWithSalt` engineVersion
      `Prelude.hashWithSalt` instanceType
      `Prelude.hashWithSalt` preferredMaintenanceWindow
      `Prelude.hashWithSalt` environmentId

instance Prelude.NFData UpdateEnvironment where
  rnf UpdateEnvironment' {..} =
    Prelude.rnf applyDuringMaintenanceWindow
      `Prelude.seq` Prelude.rnf desiredCapacity
      `Prelude.seq` Prelude.rnf engineVersion
      `Prelude.seq` Prelude.rnf instanceType
      `Prelude.seq` Prelude.rnf preferredMaintenanceWindow
      `Prelude.seq` Prelude.rnf environmentId

instance Data.ToHeaders UpdateEnvironment where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON UpdateEnvironment where
  toJSON UpdateEnvironment' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("applyDuringMaintenanceWindow" Data..=)
              Prelude.<$> applyDuringMaintenanceWindow,
            ("desiredCapacity" Data..=)
              Prelude.<$> desiredCapacity,
            ("engineVersion" Data..=) Prelude.<$> engineVersion,
            ("instanceType" Data..=) Prelude.<$> instanceType,
            ("preferredMaintenanceWindow" Data..=)
              Prelude.<$> preferredMaintenanceWindow
          ]
      )

instance Data.ToPath UpdateEnvironment where
  toPath UpdateEnvironment' {..} =
    Prelude.mconcat
      ["/environments/", Data.toBS environmentId]

instance Data.ToQuery UpdateEnvironment where
  toQuery = Prelude.const Prelude.mempty

-- | /See:/ 'newUpdateEnvironmentResponse' smart constructor.
data UpdateEnvironmentResponse = UpdateEnvironmentResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int,
    -- | The unique identifier of the runtime environment that was updated.
    environmentId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateEnvironmentResponse' 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:
--
-- 'httpStatus', 'updateEnvironmentResponse_httpStatus' - The response's http status code.
--
-- 'environmentId', 'updateEnvironmentResponse_environmentId' - The unique identifier of the runtime environment that was updated.
newUpdateEnvironmentResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'environmentId'
  Prelude.Text ->
  UpdateEnvironmentResponse
newUpdateEnvironmentResponse
  pHttpStatus_
  pEnvironmentId_ =
    UpdateEnvironmentResponse'
      { httpStatus =
          pHttpStatus_,
        environmentId = pEnvironmentId_
      }

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

-- | The unique identifier of the runtime environment that was updated.
updateEnvironmentResponse_environmentId :: Lens.Lens' UpdateEnvironmentResponse Prelude.Text
updateEnvironmentResponse_environmentId = Lens.lens (\UpdateEnvironmentResponse' {environmentId} -> environmentId) (\s@UpdateEnvironmentResponse' {} a -> s {environmentId = a} :: UpdateEnvironmentResponse)

instance Prelude.NFData UpdateEnvironmentResponse where
  rnf UpdateEnvironmentResponse' {..} =
    Prelude.rnf httpStatus
      `Prelude.seq` Prelude.rnf environmentId