{-# 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.MemoryDb.DescribeACLs
-- 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 list of ACLs
--
-- This operation returns paginated results.
module Amazonka.MemoryDb.DescribeACLs
  ( -- * Creating a Request
    DescribeACLs (..),
    newDescribeACLs,

    -- * Request Lenses
    describeACLs_aCLName,
    describeACLs_maxResults,
    describeACLs_nextToken,

    -- * Destructuring the Response
    DescribeACLsResponse (..),
    newDescribeACLsResponse,

    -- * Response Lenses
    describeACLsResponse_aCLs,
    describeACLsResponse_nextToken,
    describeACLsResponse_httpStatus,
  )
where

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

-- | /See:/ 'newDescribeACLs' smart constructor.
data DescribeACLs = DescribeACLs'
  { -- | The name of the ACL
    aCLName :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of records to include in the response. If more
    -- records exist than the specified MaxResults value, a token is included
    -- in the response so that the remaining results can be retrieved.
    maxResults :: Prelude.Maybe Prelude.Int,
    -- | An optional argument to pass in case the total number of records exceeds
    -- the value of MaxResults. If nextToken is returned, there are more
    -- results available. The value of nextToken is a unique pagination token
    -- for each page. Make the call again using the returned token to retrieve
    -- the next page. Keep all other arguments unchanged.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeACLs' 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:
--
-- 'aCLName', 'describeACLs_aCLName' - The name of the ACL
--
-- 'maxResults', 'describeACLs_maxResults' - The maximum number of records to include in the response. If more
-- records exist than the specified MaxResults value, a token is included
-- in the response so that the remaining results can be retrieved.
--
-- 'nextToken', 'describeACLs_nextToken' - An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
newDescribeACLs ::
  DescribeACLs
newDescribeACLs =
  DescribeACLs'
    { aCLName = Prelude.Nothing,
      maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The name of the ACL
describeACLs_aCLName :: Lens.Lens' DescribeACLs (Prelude.Maybe Prelude.Text)
describeACLs_aCLName = Lens.lens (\DescribeACLs' {aCLName} -> aCLName) (\s@DescribeACLs' {} a -> s {aCLName = a} :: DescribeACLs)

-- | The maximum number of records to include in the response. If more
-- records exist than the specified MaxResults value, a token is included
-- in the response so that the remaining results can be retrieved.
describeACLs_maxResults :: Lens.Lens' DescribeACLs (Prelude.Maybe Prelude.Int)
describeACLs_maxResults = Lens.lens (\DescribeACLs' {maxResults} -> maxResults) (\s@DescribeACLs' {} a -> s {maxResults = a} :: DescribeACLs)

-- | An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
describeACLs_nextToken :: Lens.Lens' DescribeACLs (Prelude.Maybe Prelude.Text)
describeACLs_nextToken = Lens.lens (\DescribeACLs' {nextToken} -> nextToken) (\s@DescribeACLs' {} a -> s {nextToken = a} :: DescribeACLs)

instance Core.AWSPager DescribeACLs where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? describeACLsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? describeACLsResponse_aCLs
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& describeACLs_nextToken
          Lens..~ rs
          Lens.^? describeACLsResponse_nextToken
          Prelude.. Lens._Just

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

instance Prelude.Hashable DescribeACLs where
  hashWithSalt _salt DescribeACLs' {..} =
    _salt
      `Prelude.hashWithSalt` aCLName
      `Prelude.hashWithSalt` maxResults
      `Prelude.hashWithSalt` nextToken

instance Prelude.NFData DescribeACLs where
  rnf DescribeACLs' {..} =
    Prelude.rnf aCLName
      `Prelude.seq` Prelude.rnf maxResults
      `Prelude.seq` Prelude.rnf nextToken

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

instance Data.ToJSON DescribeACLs where
  toJSON DescribeACLs' {..} =
    Data.object
      ( Prelude.catMaybes
          [ ("ACLName" Data..=) Prelude.<$> aCLName,
            ("MaxResults" Data..=) Prelude.<$> maxResults,
            ("NextToken" Data..=) Prelude.<$> nextToken
          ]
      )

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

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

-- | /See:/ 'newDescribeACLsResponse' smart constructor.
data DescribeACLsResponse = DescribeACLsResponse'
  { -- | The list of ACLs
    aCLs :: Prelude.Maybe [ACL],
    -- | If nextToken is returned, there are more results available. The value of
    -- nextToken is a unique pagination token for each page. Make the call
    -- again using the returned token to retrieve the next page. Keep all other
    -- arguments unchanged.
    nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'DescribeACLsResponse' 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:
--
-- 'aCLs', 'describeACLsResponse_aCLs' - The list of ACLs
--
-- 'nextToken', 'describeACLsResponse_nextToken' - If nextToken is returned, there are more results available. The value of
-- nextToken is a unique pagination token for each page. Make the call
-- again using the returned token to retrieve the next page. Keep all other
-- arguments unchanged.
--
-- 'httpStatus', 'describeACLsResponse_httpStatus' - The response's http status code.
newDescribeACLsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeACLsResponse
newDescribeACLsResponse pHttpStatus_ =
  DescribeACLsResponse'
    { aCLs = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | The list of ACLs
describeACLsResponse_aCLs :: Lens.Lens' DescribeACLsResponse (Prelude.Maybe [ACL])
describeACLsResponse_aCLs = Lens.lens (\DescribeACLsResponse' {aCLs} -> aCLs) (\s@DescribeACLsResponse' {} a -> s {aCLs = a} :: DescribeACLsResponse) Prelude.. Lens.mapping Lens.coerced

-- | If nextToken is returned, there are more results available. The value of
-- nextToken is a unique pagination token for each page. Make the call
-- again using the returned token to retrieve the next page. Keep all other
-- arguments unchanged.
describeACLsResponse_nextToken :: Lens.Lens' DescribeACLsResponse (Prelude.Maybe Prelude.Text)
describeACLsResponse_nextToken = Lens.lens (\DescribeACLsResponse' {nextToken} -> nextToken) (\s@DescribeACLsResponse' {} a -> s {nextToken = a} :: DescribeACLsResponse)

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

instance Prelude.NFData DescribeACLsResponse where
  rnf DescribeACLsResponse' {..} =
    Prelude.rnf aCLs
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus