{-# 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.CognitoIdentityProvider.DescribeUserPool
-- 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 configuration information and metadata of the specified user
-- pool.
module Amazonka.CognitoIdentityProvider.DescribeUserPool
  ( -- * Creating a Request
    DescribeUserPool (..),
    newDescribeUserPool,

    -- * Request Lenses
    describeUserPool_userPoolId,

    -- * Destructuring the Response
    DescribeUserPoolResponse (..),
    newDescribeUserPoolResponse,

    -- * Response Lenses
    describeUserPoolResponse_userPool,
    describeUserPoolResponse_httpStatus,
  )
where

import Amazonka.CognitoIdentityProvider.Types
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

-- | Represents the request to describe the user pool.
--
-- /See:/ 'newDescribeUserPool' smart constructor.
data DescribeUserPool = DescribeUserPool'
  { -- | The user pool ID for the user pool you want to describe.
    userPoolId :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeUserPool' 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:
--
-- 'userPoolId', 'describeUserPool_userPoolId' - The user pool ID for the user pool you want to describe.
newDescribeUserPool ::
  -- | 'userPoolId'
  Prelude.Text ->
  DescribeUserPool
newDescribeUserPool pUserPoolId_ =
  DescribeUserPool' {userPoolId = pUserPoolId_}

-- | The user pool ID for the user pool you want to describe.
describeUserPool_userPoolId :: Lens.Lens' DescribeUserPool Prelude.Text
describeUserPool_userPoolId = Lens.lens (\DescribeUserPool' {userPoolId} -> userPoolId) (\s@DescribeUserPool' {} a -> s {userPoolId = a} :: DescribeUserPool)

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

instance Prelude.Hashable DescribeUserPool where
  hashWithSalt _salt DescribeUserPool' {..} =
    _salt `Prelude.hashWithSalt` userPoolId

instance Prelude.NFData DescribeUserPool where
  rnf DescribeUserPool' {..} = Prelude.rnf userPoolId

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

instance Data.ToJSON DescribeUserPool where
  toJSON DescribeUserPool' {..} =
    Data.object
      ( Prelude.catMaybes
          [Prelude.Just ("UserPoolId" Data..= userPoolId)]
      )

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

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

-- | Represents the response to describe the user pool.
--
-- /See:/ 'newDescribeUserPoolResponse' smart constructor.
data DescribeUserPoolResponse = DescribeUserPoolResponse'
  { -- | The container of metadata returned by the server to describe the pool.
    userPool :: Prelude.Maybe UserPoolType,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeUserPoolResponse' 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:
--
-- 'userPool', 'describeUserPoolResponse_userPool' - The container of metadata returned by the server to describe the pool.
--
-- 'httpStatus', 'describeUserPoolResponse_httpStatus' - The response's http status code.
newDescribeUserPoolResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeUserPoolResponse
newDescribeUserPoolResponse pHttpStatus_ =
  DescribeUserPoolResponse'
    { userPool =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The container of metadata returned by the server to describe the pool.
describeUserPoolResponse_userPool :: Lens.Lens' DescribeUserPoolResponse (Prelude.Maybe UserPoolType)
describeUserPoolResponse_userPool = Lens.lens (\DescribeUserPoolResponse' {userPool} -> userPool) (\s@DescribeUserPoolResponse' {} a -> s {userPool = a} :: DescribeUserPoolResponse)

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

instance Prelude.NFData DescribeUserPoolResponse where
  rnf DescribeUserPoolResponse' {..} =
    Prelude.rnf userPool
      `Prelude.seq` Prelude.rnf httpStatus