{-# 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.OpenSearch.GetCompatibleVersions
-- 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 a map of OpenSearch or Elasticsearch versions and the versions
-- you can upgrade them to.
module Amazonka.OpenSearch.GetCompatibleVersions
  ( -- * Creating a Request
    GetCompatibleVersions (..),
    newGetCompatibleVersions,

    -- * Request Lenses
    getCompatibleVersions_domainName,

    -- * Destructuring the Response
    GetCompatibleVersionsResponse (..),
    newGetCompatibleVersionsResponse,

    -- * Response Lenses
    getCompatibleVersionsResponse_compatibleVersions,
    getCompatibleVersionsResponse_httpStatus,
  )
where

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

-- | Container for the request parameters to @GetCompatibleVersions@
-- operation.
--
-- /See:/ 'newGetCompatibleVersions' smart constructor.
data GetCompatibleVersions = GetCompatibleVersions'
  { -- | The name of an existing domain. Provide this parameter to limit the
    -- results to a single domain.
    domainName :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetCompatibleVersions' 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:
--
-- 'domainName', 'getCompatibleVersions_domainName' - The name of an existing domain. Provide this parameter to limit the
-- results to a single domain.
newGetCompatibleVersions ::
  GetCompatibleVersions
newGetCompatibleVersions =
  GetCompatibleVersions'
    { domainName =
        Prelude.Nothing
    }

-- | The name of an existing domain. Provide this parameter to limit the
-- results to a single domain.
getCompatibleVersions_domainName :: Lens.Lens' GetCompatibleVersions (Prelude.Maybe Prelude.Text)
getCompatibleVersions_domainName = Lens.lens (\GetCompatibleVersions' {domainName} -> domainName) (\s@GetCompatibleVersions' {} a -> s {domainName = a} :: GetCompatibleVersions)

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

instance Prelude.Hashable GetCompatibleVersions where
  hashWithSalt _salt GetCompatibleVersions' {..} =
    _salt `Prelude.hashWithSalt` domainName

instance Prelude.NFData GetCompatibleVersions where
  rnf GetCompatibleVersions' {..} =
    Prelude.rnf domainName

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

instance Data.ToPath GetCompatibleVersions where
  toPath =
    Prelude.const
      "/2021-01-01/opensearch/compatibleVersions"

instance Data.ToQuery GetCompatibleVersions where
  toQuery GetCompatibleVersions' {..} =
    Prelude.mconcat ["domainName" Data.=: domainName]

-- | Container for the response returned by the @GetCompatibleVersions@
-- operation.
--
-- /See:/ 'newGetCompatibleVersionsResponse' smart constructor.
data GetCompatibleVersionsResponse = GetCompatibleVersionsResponse'
  { -- | A map of OpenSearch or Elasticsearch versions and the versions you can
    -- upgrade them to.
    compatibleVersions :: Prelude.Maybe [CompatibleVersionsMap],
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'GetCompatibleVersionsResponse' 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:
--
-- 'compatibleVersions', 'getCompatibleVersionsResponse_compatibleVersions' - A map of OpenSearch or Elasticsearch versions and the versions you can
-- upgrade them to.
--
-- 'httpStatus', 'getCompatibleVersionsResponse_httpStatus' - The response's http status code.
newGetCompatibleVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetCompatibleVersionsResponse
newGetCompatibleVersionsResponse pHttpStatus_ =
  GetCompatibleVersionsResponse'
    { compatibleVersions =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | A map of OpenSearch or Elasticsearch versions and the versions you can
-- upgrade them to.
getCompatibleVersionsResponse_compatibleVersions :: Lens.Lens' GetCompatibleVersionsResponse (Prelude.Maybe [CompatibleVersionsMap])
getCompatibleVersionsResponse_compatibleVersions = Lens.lens (\GetCompatibleVersionsResponse' {compatibleVersions} -> compatibleVersions) (\s@GetCompatibleVersionsResponse' {} a -> s {compatibleVersions = a} :: GetCompatibleVersionsResponse) Prelude.. Lens.mapping Lens.coerced

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

instance Prelude.NFData GetCompatibleVersionsResponse where
  rnf GetCompatibleVersionsResponse' {..} =
    Prelude.rnf compatibleVersions
      `Prelude.seq` Prelude.rnf httpStatus