// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IOS_CHROME_BROWSER_CONTENT_SUGGESTIONS_UI_CELLS_CONTENT_SUGGESTIONS_TILE_SAVER_H_
#define IOS_CHROME_BROWSER_CONTENT_SUGGESTIONS_UI_CELLS_CONTENT_SUGGESTIONS_TILE_SAVER_H_

#include <Foundation/Foundation.h>

#include "components/ntp_tiles/ntp_tile.h"

class ChromeAccountManagerService;
@class FaviconAttributesProvider;

// These functions are used to save the content suggestions tiles (favicon and
// name) offline for the use of the shortcuts widget. The most visited info and
// icon fallback data are saved to userdefaults. The favicons are saved to a
// shared directory.
namespace content_suggestions_tile_saver {

// Saves the most visited sites to disk with icons in `favicons_directory`,
// using `favicon_fetcher` to get the favicons.
void SaveMostVisitedToDisk(
    const ntp_tiles::NTPTilesVector& most_visited_data,
    __strong FaviconAttributesProvider* favicon_provider,
    __strong NSURL* favicons_directory,
    ChromeAccountManagerService* account_manager_service);

// Reads the current saved most visited sites from disk.
NSDictionary* ReadSavedMostVisited(
    ChromeAccountManagerService* account_manager_service);

// Fetches the updated favicon for a single site and saves it in
// `favicons_directory`.
void UpdateSingleFavicon(const GURL& site_url,
                         FaviconAttributesProvider* favicon_provider,
                         NSURL* favicons_directory,
                         ChromeAccountManagerService* account_manager_service);

}  // namespace content_suggestions_tile_saver

#endif  // IOS_CHROME_BROWSER_CONTENT_SUGGESTIONS_UI_CELLS_CONTENT_SUGGESTIONS_TILE_SAVER_H_