// 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 CHROME_BROWSER_ASH_APP_LIST_SEARCH_OMNIBOX_OPEN_TAB_RESULT_H_
#define CHROME_BROWSER_ASH_APP_LIST_SEARCH_OMNIBOX_OPEN_TAB_RESULT_H_

#include <memory>
#include <optional>
#include <string>

#include "ash/public/cpp/style/color_mode_observer.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ash/app_list/search/chrome_search_result.h"

class AppListControllerDelegate;
class FaviconCache;
class Profile;

namespace ash::string_matching {
class TokenizedString;
}

namespace app_list {

struct OmniboxResultData;

// Open tab search results. This is produced by the OmniboxProvider.
class OpenTabResult : public ChromeSearchResult, public ash::ColorModeObserver {
 public:
  OpenTabResult(Profile* profile,
                AppListControllerDelegate* list_controller,
                std::unique_ptr<OmniboxResultData> search_result,
                const ash::string_matching::TokenizedString& query,
                FaviconCache* favicon_cache);

  ~OpenTabResult() override;

  OpenTabResult(const OpenTabResult&) = delete;
  OpenTabResult& operator=(const OpenTabResult&) = delete;

  // ChromeSearchResult:
  void Open(int event_flags) override;
  std::optional<GURL> url() const override;
  std::optional<std::string> DriveId() const override;

 private:
  // ash::ColorModeObserver:
  void OnColorModeChanged(bool dark_mode_enabled) override;

  void UpdateText();
  void FetchFavicon(FaviconCache* favicon_cache);
  void OnFetchedFavicon(const gfx::Image& icon);
  void UpdateIcon();
  // Creates a generic backup icon: used when rich icons are not available.
  void SetGenericIcon();

  const raw_ptr<Profile> profile_;
  const raw_ptr<AppListControllerDelegate> list_controller_;
  std::unique_ptr<OmniboxResultData> search_result_;
  const std::optional<std::string> drive_id_;
  const std::u16string description_;
  // Whether this open tab result uses a generic backup icon.
  bool uses_generic_icon_ = false;

  base::WeakPtrFactory<OpenTabResult> weak_factory_{this};
};

}  // namespace app_list

#endif  // CHROME_BROWSER_ASH_APP_LIST_SEARCH_OMNIBOX_OPEN_TAB_RESULT_H_