{-# 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.GroundStation.ListConfigs
-- 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 @Config@ objects.
--
-- This operation returns paginated results.
module Amazonka.GroundStation.ListConfigs
  ( -- * Creating a Request
    ListConfigs (..),
    newListConfigs,

    -- * Request Lenses
    listConfigs_maxResults,
    listConfigs_nextToken,

    -- * Destructuring the Response
    ListConfigsResponse (..),
    newListConfigsResponse,

    -- * Response Lenses
    listConfigsResponse_configList,
    listConfigsResponse_nextToken,
    listConfigsResponse_httpStatus,
  )
where

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

-- |
--
-- /See:/ 'newListConfigs' smart constructor.
data ListConfigs = ListConfigs'
  { -- | Maximum number of @Configs@ returned.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | Next token returned in the request of a previous @ListConfigs@ call.
    -- Used to get the next page of results.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListConfigs' 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:
--
-- 'maxResults', 'listConfigs_maxResults' - Maximum number of @Configs@ returned.
--
-- 'nextToken', 'listConfigs_nextToken' - Next token returned in the request of a previous @ListConfigs@ call.
-- Used to get the next page of results.
newListConfigs ::
  ListConfigs
newListConfigs =
  ListConfigs'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | Maximum number of @Configs@ returned.
listConfigs_maxResults :: Lens.Lens' ListConfigs (Prelude.Maybe Prelude.Natural)
listConfigs_maxResults = Lens.lens (\ListConfigs' {maxResults} -> maxResults) (\s@ListConfigs' {} a -> s {maxResults = a} :: ListConfigs)

-- | Next token returned in the request of a previous @ListConfigs@ call.
-- Used to get the next page of results.
listConfigs_nextToken :: Lens.Lens' ListConfigs (Prelude.Maybe Prelude.Text)
listConfigs_nextToken = Lens.lens (\ListConfigs' {nextToken} -> nextToken) (\s@ListConfigs' {} a -> s {nextToken = a} :: ListConfigs)

instance Core.AWSPager ListConfigs where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listConfigsResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listConfigsResponse_configList
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listConfigs_nextToken
          Lens..~ rs
          Lens.^? listConfigsResponse_nextToken
          Prelude.. Lens._Just

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

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

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

instance Data.ToHeaders ListConfigs where
  toHeaders =
    Prelude.const
      ( Prelude.mconcat
          [ "Content-Type"
              Data.=# ( "application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToPath ListConfigs where
  toPath = Prelude.const "/config"

instance Data.ToQuery ListConfigs where
  toQuery ListConfigs' {..} =
    Prelude.mconcat
      [ "maxResults" Data.=: maxResults,
        "nextToken" Data.=: nextToken
      ]

-- |
--
-- /See:/ 'newListConfigsResponse' smart constructor.
data ListConfigsResponse = ListConfigsResponse'
  { -- | List of @Config@ items.
    configList :: Prelude.Maybe [ConfigListItem],
    -- | Next token returned in the response of a previous @ListConfigs@ call.
    -- Used to get the next page of results.
    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 'ListConfigsResponse' 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:
--
-- 'configList', 'listConfigsResponse_configList' - List of @Config@ items.
--
-- 'nextToken', 'listConfigsResponse_nextToken' - Next token returned in the response of a previous @ListConfigs@ call.
-- Used to get the next page of results.
--
-- 'httpStatus', 'listConfigsResponse_httpStatus' - The response's http status code.
newListConfigsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListConfigsResponse
newListConfigsResponse pHttpStatus_ =
  ListConfigsResponse'
    { configList = Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | List of @Config@ items.
listConfigsResponse_configList :: Lens.Lens' ListConfigsResponse (Prelude.Maybe [ConfigListItem])
listConfigsResponse_configList = Lens.lens (\ListConfigsResponse' {configList} -> configList) (\s@ListConfigsResponse' {} a -> s {configList = a} :: ListConfigsResponse) Prelude.. Lens.mapping Lens.coerced

-- | Next token returned in the response of a previous @ListConfigs@ call.
-- Used to get the next page of results.
listConfigsResponse_nextToken :: Lens.Lens' ListConfigsResponse (Prelude.Maybe Prelude.Text)
listConfigsResponse_nextToken = Lens.lens (\ListConfigsResponse' {nextToken} -> nextToken) (\s@ListConfigsResponse' {} a -> s {nextToken = a} :: ListConfigsResponse)

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

instance Prelude.NFData ListConfigsResponse where
  rnf ListConfigsResponse' {..} =
    Prelude.rnf configList
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus