{-# 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.KinesisAnalytics.UpdateApplication
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- This documentation is for version 1 of the Amazon Kinesis Data Analytics
-- API, which only supports SQL applications. Version 2 of the API supports
-- SQL and Java applications. For more information about version 2, see
-- </kinesisanalytics/latest/apiv2/Welcome.html Amazon Kinesis Data Analytics API V2 Documentation>.
--
-- Updates an existing Amazon Kinesis Analytics application. Using this
-- API, you can update application code, input configuration, and output
-- configuration.
--
-- Note that Amazon Kinesis Analytics updates the
-- @CurrentApplicationVersionId@ each time you update your application.
--
-- This operation requires permission for the
-- @kinesisanalytics:UpdateApplication@ action.
module Amazonka.KinesisAnalytics.UpdateApplication
  ( -- * Creating a Request
    UpdateApplication (..),
    newUpdateApplication,

    -- * Request Lenses
    updateApplication_applicationName,
    updateApplication_currentApplicationVersionId,
    updateApplication_applicationUpdate,

    -- * Destructuring the Response
    UpdateApplicationResponse (..),
    newUpdateApplicationResponse,

    -- * Response Lenses
    updateApplicationResponse_httpStatus,
  )
where

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

-- | /See:/ 'newUpdateApplication' smart constructor.
data UpdateApplication = UpdateApplication'
  { -- | Name of the Amazon Kinesis Analytics application to update.
    applicationName :: Prelude.Text,
    -- | The current application version ID. You can use the
    -- <https://docs.aws.amazon.com/kinesisanalytics/latest/dev/API_DescribeApplication.html DescribeApplication>
    -- operation to get this value.
    currentApplicationVersionId :: Prelude.Natural,
    -- | Describes application updates.
    applicationUpdate :: ApplicationUpdate
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateApplication' 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:
--
-- 'applicationName', 'updateApplication_applicationName' - Name of the Amazon Kinesis Analytics application to update.
--
-- 'currentApplicationVersionId', 'updateApplication_currentApplicationVersionId' - The current application version ID. You can use the
-- <https://docs.aws.amazon.com/kinesisanalytics/latest/dev/API_DescribeApplication.html DescribeApplication>
-- operation to get this value.
--
-- 'applicationUpdate', 'updateApplication_applicationUpdate' - Describes application updates.
newUpdateApplication ::
  -- | 'applicationName'
  Prelude.Text ->
  -- | 'currentApplicationVersionId'
  Prelude.Natural ->
  -- | 'applicationUpdate'
  ApplicationUpdate ->
  UpdateApplication
newUpdateApplication
  pApplicationName_
  pCurrentApplicationVersionId_
  pApplicationUpdate_ =
    UpdateApplication'
      { applicationName =
          pApplicationName_,
        currentApplicationVersionId =
          pCurrentApplicationVersionId_,
        applicationUpdate = pApplicationUpdate_
      }

-- | Name of the Amazon Kinesis Analytics application to update.
updateApplication_applicationName :: Lens.Lens' UpdateApplication Prelude.Text
updateApplication_applicationName = Lens.lens (\UpdateApplication' {applicationName} -> applicationName) (\s@UpdateApplication' {} a -> s {applicationName = a} :: UpdateApplication)

-- | The current application version ID. You can use the
-- <https://docs.aws.amazon.com/kinesisanalytics/latest/dev/API_DescribeApplication.html DescribeApplication>
-- operation to get this value.
updateApplication_currentApplicationVersionId :: Lens.Lens' UpdateApplication Prelude.Natural
updateApplication_currentApplicationVersionId = Lens.lens (\UpdateApplication' {currentApplicationVersionId} -> currentApplicationVersionId) (\s@UpdateApplication' {} a -> s {currentApplicationVersionId = a} :: UpdateApplication)

-- | Describes application updates.
updateApplication_applicationUpdate :: Lens.Lens' UpdateApplication ApplicationUpdate
updateApplication_applicationUpdate = Lens.lens (\UpdateApplication' {applicationUpdate} -> applicationUpdate) (\s@UpdateApplication' {} a -> s {applicationUpdate = a} :: UpdateApplication)

instance Core.AWSRequest UpdateApplication where
  type
    AWSResponse UpdateApplication =
      UpdateApplicationResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveEmpty
      ( \s h x ->
          UpdateApplicationResponse'
            Prelude.<$> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable UpdateApplication where
  hashWithSalt _salt UpdateApplication' {..} =
    _salt
      `Prelude.hashWithSalt` applicationName
      `Prelude.hashWithSalt` currentApplicationVersionId
      `Prelude.hashWithSalt` applicationUpdate

instance Prelude.NFData UpdateApplication where
  rnf UpdateApplication' {..} =
    Prelude.rnf applicationName
      `Prelude.seq` Prelude.rnf currentApplicationVersionId
      `Prelude.seq` Prelude.rnf applicationUpdate

instance Data.ToHeaders UpdateApplication where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "KinesisAnalytics_20150814.UpdateApplication" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON UpdateApplication where
  toJSON UpdateApplication' {..} =
    Data.object
      ( Prelude.catMaybes
          [ Prelude.Just
              ("ApplicationName" Data..= applicationName),
            Prelude.Just
              ( "CurrentApplicationVersionId"
                  Data..= currentApplicationVersionId
              ),
            Prelude.Just
              ("ApplicationUpdate" Data..= applicationUpdate)
          ]
      )

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

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

-- | /See:/ 'newUpdateApplicationResponse' smart constructor.
data UpdateApplicationResponse = UpdateApplicationResponse'
  { -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'UpdateApplicationResponse' 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', 'updateApplicationResponse_httpStatus' - The response's http status code.
newUpdateApplicationResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  UpdateApplicationResponse
newUpdateApplicationResponse pHttpStatus_ =
  UpdateApplicationResponse'
    { httpStatus =
        pHttpStatus_
    }

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

instance Prelude.NFData UpdateApplicationResponse where
  rnf UpdateApplicationResponse' {..} =
    Prelude.rnf httpStatus