{-# 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.Support.DescribeSeverityLevels
-- 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 the list of severity levels that you can assign to a support
-- case. The severity level for a case is also a field in the CaseDetails
-- data type that you include for a CreateCase request.
--
-- -   You must have a Business, Enterprise On-Ramp, or Enterprise Support
--     plan to use the Amazon Web Services Support API.
--
-- -   If you call the Amazon Web Services Support API from an account that
--     doesn\'t have a Business, Enterprise On-Ramp, or Enterprise Support
--     plan, the @SubscriptionRequiredException@ error message appears. For
--     information about changing your support plan, see
--     <http://aws.amazon.com/premiumsupport/ Amazon Web Services Support>.
module Amazonka.Support.DescribeSeverityLevels
  ( -- * Creating a Request
    DescribeSeverityLevels (..),
    newDescribeSeverityLevels,

    -- * Request Lenses
    describeSeverityLevels_language,

    -- * Destructuring the Response
    DescribeSeverityLevelsResponse (..),
    newDescribeSeverityLevelsResponse,

    -- * Response Lenses
    describeSeverityLevelsResponse_severityLevels,
    describeSeverityLevelsResponse_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 qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
import Amazonka.Support.Types

-- | /See:/ 'newDescribeSeverityLevels' smart constructor.
data DescribeSeverityLevels = DescribeSeverityLevels'
  { -- | The language in which Amazon Web Services Support handles the case.
    -- Amazon Web Services Support currently supports English (\"en\") and
    -- Japanese (\"ja\"). You must specify the ISO 639-1 code for the
    -- @language@ parameter if you want support in that language.
    language :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeSeverityLevels' 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:
--
-- 'language', 'describeSeverityLevels_language' - The language in which Amazon Web Services Support handles the case.
-- Amazon Web Services Support currently supports English (\"en\") and
-- Japanese (\"ja\"). You must specify the ISO 639-1 code for the
-- @language@ parameter if you want support in that language.
newDescribeSeverityLevels ::
  DescribeSeverityLevels
newDescribeSeverityLevels =
  DescribeSeverityLevels' {language = Prelude.Nothing}

-- | The language in which Amazon Web Services Support handles the case.
-- Amazon Web Services Support currently supports English (\"en\") and
-- Japanese (\"ja\"). You must specify the ISO 639-1 code for the
-- @language@ parameter if you want support in that language.
describeSeverityLevels_language :: Lens.Lens' DescribeSeverityLevels (Prelude.Maybe Prelude.Text)
describeSeverityLevels_language = Lens.lens (\DescribeSeverityLevels' {language} -> language) (\s@DescribeSeverityLevels' {} a -> s {language = a} :: DescribeSeverityLevels)

instance Core.AWSRequest DescribeSeverityLevels where
  type
    AWSResponse DescribeSeverityLevels =
      DescribeSeverityLevelsResponse
  request overrides =
    Request.postJSON (overrides defaultService)
  response =
    Response.receiveJSON
      ( \s h x ->
          DescribeSeverityLevelsResponse'
            Prelude.<$> (x Data..?> "severityLevels" Core..!@ Prelude.mempty)
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable DescribeSeverityLevels where
  hashWithSalt _salt DescribeSeverityLevels' {..} =
    _salt `Prelude.hashWithSalt` language

instance Prelude.NFData DescribeSeverityLevels where
  rnf DescribeSeverityLevels' {..} =
    Prelude.rnf language

instance Data.ToHeaders DescribeSeverityLevels where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "X-Amz-Target"
              Data.=# ( "AWSSupport_20130415.DescribeSeverityLevels" ::
                          Prelude.ByteString
                      ),
            "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeSeverityLevels where
  toJSON DescribeSeverityLevels' {..} =
    Data.object
      ( Prelude.catMaybes
          [("language" Data..=) Prelude.<$> language]
      )

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

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

-- | The list of severity levels returned by the DescribeSeverityLevels
-- operation.
--
-- /See:/ 'newDescribeSeverityLevelsResponse' smart constructor.
data DescribeSeverityLevelsResponse = DescribeSeverityLevelsResponse'
  { -- | The available severity levels for the support case. Available severity
    -- levels are defined by your service level agreement with Amazon Web
    -- Services.
    severityLevels :: Prelude.Maybe [SeverityLevel],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeSeverityLevelsResponse' 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:
--
-- 'severityLevels', 'describeSeverityLevelsResponse_severityLevels' - The available severity levels for the support case. Available severity
-- levels are defined by your service level agreement with Amazon Web
-- Services.
--
-- 'httpStatus', 'describeSeverityLevelsResponse_httpStatus' - The response's http status code.
newDescribeSeverityLevelsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeSeverityLevelsResponse
newDescribeSeverityLevelsResponse pHttpStatus_ =
  DescribeSeverityLevelsResponse'
    { severityLevels =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The available severity levels for the support case. Available severity
-- levels are defined by your service level agreement with Amazon Web
-- Services.
describeSeverityLevelsResponse_severityLevels :: Lens.Lens' DescribeSeverityLevelsResponse (Prelude.Maybe [SeverityLevel])
describeSeverityLevelsResponse_severityLevels = Lens.lens (\DescribeSeverityLevelsResponse' {severityLevels} -> severityLevels) (\s@DescribeSeverityLevelsResponse' {} a -> s {severityLevels = a} :: DescribeSeverityLevelsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance
  Prelude.NFData
    DescribeSeverityLevelsResponse
  where
  rnf DescribeSeverityLevelsResponse' {..} =
    Prelude.rnf severityLevels
      `Prelude.seq` Prelude.rnf httpStatus