{-# 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.NetworkManager.ListCoreNetworks
-- 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 owned and shared core networks.
--
-- This operation returns paginated results.
module Amazonka.NetworkManager.ListCoreNetworks
  ( -- * Creating a Request
    ListCoreNetworks (..),
    newListCoreNetworks,

    -- * Request Lenses
    listCoreNetworks_maxResults,
    listCoreNetworks_nextToken,

    -- * Destructuring the Response
    ListCoreNetworksResponse (..),
    newListCoreNetworksResponse,

    -- * Response Lenses
    listCoreNetworksResponse_coreNetworks,
    listCoreNetworksResponse_nextToken,
    listCoreNetworksResponse_httpStatus,
  )
where

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

-- | /See:/ 'newListCoreNetworks' smart constructor.
data ListCoreNetworks = ListCoreNetworks'
  { -- | The maximum number of results to return.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The token for the next page of results.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListCoreNetworks' 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', 'listCoreNetworks_maxResults' - The maximum number of results to return.
--
-- 'nextToken', 'listCoreNetworks_nextToken' - The token for the next page of results.
newListCoreNetworks ::
  ListCoreNetworks
newListCoreNetworks =
  ListCoreNetworks'
    { maxResults = Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum number of results to return.
listCoreNetworks_maxResults :: Lens.Lens' ListCoreNetworks (Prelude.Maybe Prelude.Natural)
listCoreNetworks_maxResults = Lens.lens (\ListCoreNetworks' {maxResults} -> maxResults) (\s@ListCoreNetworks' {} a -> s {maxResults = a} :: ListCoreNetworks)

-- | The token for the next page of results.
listCoreNetworks_nextToken :: Lens.Lens' ListCoreNetworks (Prelude.Maybe Prelude.Text)
listCoreNetworks_nextToken = Lens.lens (\ListCoreNetworks' {nextToken} -> nextToken) (\s@ListCoreNetworks' {} a -> s {nextToken = a} :: ListCoreNetworks)

instance Core.AWSPager ListCoreNetworks where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listCoreNetworksResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listCoreNetworksResponse_coreNetworks
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listCoreNetworks_nextToken
          Lens..~ rs
          Lens.^? listCoreNetworksResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

instance Data.ToPath ListCoreNetworks where
  toPath = Prelude.const "/core-networks"

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

-- | /See:/ 'newListCoreNetworksResponse' smart constructor.
data ListCoreNetworksResponse = ListCoreNetworksResponse'
  { -- | Describes the list of core networks.
    coreNetworks :: Prelude.Maybe [CoreNetworkSummary],
    -- | The token for 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 'ListCoreNetworksResponse' 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:
--
-- 'coreNetworks', 'listCoreNetworksResponse_coreNetworks' - Describes the list of core networks.
--
-- 'nextToken', 'listCoreNetworksResponse_nextToken' - The token for the next page of results.
--
-- 'httpStatus', 'listCoreNetworksResponse_httpStatus' - The response's http status code.
newListCoreNetworksResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListCoreNetworksResponse
newListCoreNetworksResponse pHttpStatus_ =
  ListCoreNetworksResponse'
    { coreNetworks =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Describes the list of core networks.
listCoreNetworksResponse_coreNetworks :: Lens.Lens' ListCoreNetworksResponse (Prelude.Maybe [CoreNetworkSummary])
listCoreNetworksResponse_coreNetworks = Lens.lens (\ListCoreNetworksResponse' {coreNetworks} -> coreNetworks) (\s@ListCoreNetworksResponse' {} a -> s {coreNetworks = a} :: ListCoreNetworksResponse) Prelude.. Lens.mapping Lens.coerced

-- | The token for the next page of results.
listCoreNetworksResponse_nextToken :: Lens.Lens' ListCoreNetworksResponse (Prelude.Maybe Prelude.Text)
listCoreNetworksResponse_nextToken = Lens.lens (\ListCoreNetworksResponse' {nextToken} -> nextToken) (\s@ListCoreNetworksResponse' {} a -> s {nextToken = a} :: ListCoreNetworksResponse)

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

instance Prelude.NFData ListCoreNetworksResponse where
  rnf ListCoreNetworksResponse' {..} =
    Prelude.rnf coreNetworks
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus