{-# 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.Backup.ListBackupPlanTemplates
-- 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 metadata of your saved backup plan templates, including the
-- template ID, name, and the creation and deletion dates.
--
-- This operation returns paginated results.
module Amazonka.Backup.ListBackupPlanTemplates
  ( -- * Creating a Request
    ListBackupPlanTemplates (..),
    newListBackupPlanTemplates,

    -- * Request Lenses
    listBackupPlanTemplates_maxResults,
    listBackupPlanTemplates_nextToken,

    -- * Destructuring the Response
    ListBackupPlanTemplatesResponse (..),
    newListBackupPlanTemplatesResponse,

    -- * Response Lenses
    listBackupPlanTemplatesResponse_backupPlanTemplatesList,
    listBackupPlanTemplatesResponse_nextToken,
    listBackupPlanTemplatesResponse_httpStatus,
  )
where

import Amazonka.Backup.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

-- | /See:/ 'newListBackupPlanTemplates' smart constructor.
data ListBackupPlanTemplates = ListBackupPlanTemplates'
  { -- | The maximum number of items to be returned.
    maxResults :: Prelude.Maybe Prelude.Natural,
    -- | The next item following a partial list of returned items. For example,
    -- if a request is made to return @maxResults@ number of items, @NextToken@
    -- allows you to return more items in your list starting at the location
    -- pointed to by the next token.
    nextToken :: Prelude.Maybe Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ListBackupPlanTemplates' 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', 'listBackupPlanTemplates_maxResults' - The maximum number of items to be returned.
--
-- 'nextToken', 'listBackupPlanTemplates_nextToken' - The next item following a partial list of returned items. For example,
-- if a request is made to return @maxResults@ number of items, @NextToken@
-- allows you to return more items in your list starting at the location
-- pointed to by the next token.
newListBackupPlanTemplates ::
  ListBackupPlanTemplates
newListBackupPlanTemplates =
  ListBackupPlanTemplates'
    { maxResults =
        Prelude.Nothing,
      nextToken = Prelude.Nothing
    }

-- | The maximum number of items to be returned.
listBackupPlanTemplates_maxResults :: Lens.Lens' ListBackupPlanTemplates (Prelude.Maybe Prelude.Natural)
listBackupPlanTemplates_maxResults = Lens.lens (\ListBackupPlanTemplates' {maxResults} -> maxResults) (\s@ListBackupPlanTemplates' {} a -> s {maxResults = a} :: ListBackupPlanTemplates)

-- | The next item following a partial list of returned items. For example,
-- if a request is made to return @maxResults@ number of items, @NextToken@
-- allows you to return more items in your list starting at the location
-- pointed to by the next token.
listBackupPlanTemplates_nextToken :: Lens.Lens' ListBackupPlanTemplates (Prelude.Maybe Prelude.Text)
listBackupPlanTemplates_nextToken = Lens.lens (\ListBackupPlanTemplates' {nextToken} -> nextToken) (\s@ListBackupPlanTemplates' {} a -> s {nextToken = a} :: ListBackupPlanTemplates)

instance Core.AWSPager ListBackupPlanTemplates where
  page rq rs
    | Core.stop
        ( rs
            Lens.^? listBackupPlanTemplatesResponse_nextToken
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Core.stop
        ( rs
            Lens.^? listBackupPlanTemplatesResponse_backupPlanTemplatesList
            Prelude.. Lens._Just
        ) =
        Prelude.Nothing
    | Prelude.otherwise =
        Prelude.Just
          Prelude.$ rq
          Prelude.& listBackupPlanTemplates_nextToken
          Lens..~ rs
          Lens.^? listBackupPlanTemplatesResponse_nextToken
          Prelude.. Lens._Just

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

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

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

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

instance Data.ToPath ListBackupPlanTemplates where
  toPath = Prelude.const "/backup/template/plans"

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

-- | /See:/ 'newListBackupPlanTemplatesResponse' smart constructor.
data ListBackupPlanTemplatesResponse = ListBackupPlanTemplatesResponse'
  { -- | An array of template list items containing metadata about your saved
    -- templates.
    backupPlanTemplatesList :: Prelude.Maybe [BackupPlanTemplatesListMember],
    -- | The next item following a partial list of returned items. For example,
    -- if a request is made to return @maxResults@ number of items, @NextToken@
    -- allows you to return more items in your list starting at the location
    -- pointed to by the next token.
    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 'ListBackupPlanTemplatesResponse' 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:
--
-- 'backupPlanTemplatesList', 'listBackupPlanTemplatesResponse_backupPlanTemplatesList' - An array of template list items containing metadata about your saved
-- templates.
--
-- 'nextToken', 'listBackupPlanTemplatesResponse_nextToken' - The next item following a partial list of returned items. For example,
-- if a request is made to return @maxResults@ number of items, @NextToken@
-- allows you to return more items in your list starting at the location
-- pointed to by the next token.
--
-- 'httpStatus', 'listBackupPlanTemplatesResponse_httpStatus' - The response's http status code.
newListBackupPlanTemplatesResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  ListBackupPlanTemplatesResponse
newListBackupPlanTemplatesResponse pHttpStatus_ =
  ListBackupPlanTemplatesResponse'
    { backupPlanTemplatesList =
        Prelude.Nothing,
      nextToken = Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | An array of template list items containing metadata about your saved
-- templates.
listBackupPlanTemplatesResponse_backupPlanTemplatesList :: Lens.Lens' ListBackupPlanTemplatesResponse (Prelude.Maybe [BackupPlanTemplatesListMember])
listBackupPlanTemplatesResponse_backupPlanTemplatesList = Lens.lens (\ListBackupPlanTemplatesResponse' {backupPlanTemplatesList} -> backupPlanTemplatesList) (\s@ListBackupPlanTemplatesResponse' {} a -> s {backupPlanTemplatesList = a} :: ListBackupPlanTemplatesResponse) Prelude.. Lens.mapping Lens.coerced

-- | The next item following a partial list of returned items. For example,
-- if a request is made to return @maxResults@ number of items, @NextToken@
-- allows you to return more items in your list starting at the location
-- pointed to by the next token.
listBackupPlanTemplatesResponse_nextToken :: Lens.Lens' ListBackupPlanTemplatesResponse (Prelude.Maybe Prelude.Text)
listBackupPlanTemplatesResponse_nextToken = Lens.lens (\ListBackupPlanTemplatesResponse' {nextToken} -> nextToken) (\s@ListBackupPlanTemplatesResponse' {} a -> s {nextToken = a} :: ListBackupPlanTemplatesResponse)

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

instance
  Prelude.NFData
    ListBackupPlanTemplatesResponse
  where
  rnf ListBackupPlanTemplatesResponse' {..} =
    Prelude.rnf backupPlanTemplatesList
      `Prelude.seq` Prelude.rnf nextToken
      `Prelude.seq` Prelude.rnf httpStatus