{-# 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.KinesisAnalyticsV2.DescribeApplicationVersion
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Provides a detailed description of a specified version of the
-- application. To see a list of all the versions of an application, invoke
-- the ListApplicationVersions operation.
--
-- This operation is supported only for Amazon Kinesis Data Analytics for
-- Apache Flink.
module Amazonka.KinesisAnalyticsV2.DescribeApplicationVersion
  ( -- * Creating a Request
    DescribeApplicationVersion (..),
    newDescribeApplicationVersion,

    -- * Request Lenses
    describeApplicationVersion_applicationName,
    describeApplicationVersion_applicationVersionId,

    -- * Destructuring the Response
    DescribeApplicationVersionResponse (..),
    newDescribeApplicationVersionResponse,

    -- * Response Lenses
    describeApplicationVersionResponse_applicationVersionDetail,
    describeApplicationVersionResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.KinesisAnalyticsV2.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeApplicationVersion' smart constructor.
data DescribeApplicationVersion = DescribeApplicationVersion'
  { -- | The name of the application for which you want to get the version
    -- description.
    applicationName :: Prelude.Text,
    -- | The ID of the application version for which you want to get the
    -- description.
    applicationVersionId :: Prelude.Natural
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeApplicationVersion' 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', 'describeApplicationVersion_applicationName' - The name of the application for which you want to get the version
-- description.
--
-- 'applicationVersionId', 'describeApplicationVersion_applicationVersionId' - The ID of the application version for which you want to get the
-- description.
newDescribeApplicationVersion ::
  -- | 'applicationName'
  Prelude.Text ->
  -- | 'applicationVersionId'
  Prelude.Natural ->
  DescribeApplicationVersion
newDescribeApplicationVersion
  pApplicationName_
  pApplicationVersionId_ =
    DescribeApplicationVersion'
      { applicationName =
          pApplicationName_,
        applicationVersionId = pApplicationVersionId_
      }

-- | The name of the application for which you want to get the version
-- description.
describeApplicationVersion_applicationName :: Lens.Lens' DescribeApplicationVersion Prelude.Text
describeApplicationVersion_applicationName = Lens.lens (\DescribeApplicationVersion' {applicationName} -> applicationName) (\s@DescribeApplicationVersion' {} a -> s {applicationName = a} :: DescribeApplicationVersion)

-- | The ID of the application version for which you want to get the
-- description.
describeApplicationVersion_applicationVersionId :: Lens.Lens' DescribeApplicationVersion Prelude.Natural
describeApplicationVersion_applicationVersionId = Lens.lens (\DescribeApplicationVersion' {applicationVersionId} -> applicationVersionId) (\s@DescribeApplicationVersion' {} a -> s {applicationVersionId = a} :: DescribeApplicationVersion)

instance Core.AWSRequest DescribeApplicationVersion where
  type
    AWSResponse DescribeApplicationVersion =
      DescribeApplicationVersionResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeApplicationVersionResponse'
            Prelude.<$> (x Data..?> "ApplicationVersionDetail")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeApplicationVersion where
  hashWithSalt _salt DescribeApplicationVersion' {..} =
    _salt
      `Prelude.hashWithSalt` applicationName
      `Prelude.hashWithSalt` applicationVersionId

instance Prelude.NFData DescribeApplicationVersion where
  rnf DescribeApplicationVersion' {..} =
    Prelude.rnf applicationName
      `Prelude.seq` Prelude.rnf applicationVersionId

instance Data.ToHeaders DescribeApplicationVersion where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "KinesisAnalytics_20180523.DescribeApplicationVersion" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeApplicationVersion where
  toJSON DescribeApplicationVersion' {..} =
    Data.object
      ( Prelude.catMaybes
          [ Prelude.Just
              ("ApplicationName" Data..= applicationName),
            Prelude.Just
              ( "ApplicationVersionId"
                  Data..= applicationVersionId
              )
          ]
      )

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

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

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

-- |
-- Create a value of 'DescribeApplicationVersionResponse' 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:
--
-- 'applicationVersionDetail', 'describeApplicationVersionResponse_applicationVersionDetail' - Undocumented member.
--
-- 'httpStatus', 'describeApplicationVersionResponse_httpStatus' - The response's http status code.
newDescribeApplicationVersionResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeApplicationVersionResponse
newDescribeApplicationVersionResponse pHttpStatus_ =
  DescribeApplicationVersionResponse'
    { applicationVersionDetail =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Undocumented member.
describeApplicationVersionResponse_applicationVersionDetail :: Lens.Lens' DescribeApplicationVersionResponse (Prelude.Maybe ApplicationDetail)
describeApplicationVersionResponse_applicationVersionDetail = Lens.lens (\DescribeApplicationVersionResponse' {applicationVersionDetail} -> applicationVersionDetail) (\s@DescribeApplicationVersionResponse' {} a -> s {applicationVersionDetail = a} :: DescribeApplicationVersionResponse)

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

instance
  Prelude.NFData
    DescribeApplicationVersionResponse
  where
  rnf DescribeApplicationVersionResponse' {..} =
    Prelude.rnf applicationVersionDetail
      `Prelude.seq` Prelude.rnf httpStatus