// Copyright 2020 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_UI_WEBUI_ASH_SETTINGS_PAGES_SEARCH_SEARCH_SECTION_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_SEARCH_SEARCH_SECTION_H_

#include "base/values.h"
#include "chrome/browser/ui/webui/ash/settings/pages/os_settings_section.h"
#include "chromeos/components/magic_boost/public/cpp/magic_boost_state.h"
#include "chromeos/components/quick_answers/public/cpp/quick_answers_state.h"

namespace content {
class WebUIDataSource;
}  // namespace content

namespace ash::settings {

class SearchTagRegistry;

// Provides UI strings and search tags for Search settings.
class SearchSection : public OsSettingsSection,
                      public QuickAnswersStateObserver,
                      public chromeos::MagicBoostState::Observer {
 public:
  SearchSection(Profile* profile, SearchTagRegistry* search_tag_registry);
  ~SearchSection() override;

  // OsSettingsSection:
  void AddLoadTimeData(content::WebUIDataSource* html_source) override;
  void AddHandlers(content::WebUI* web_ui) override;
  int GetSectionNameMessageId() const override;
  chromeos::settings::mojom::Section GetSection() const override;
  mojom::SearchResultIcon GetSectionIcon() const override;
  const char* GetSectionPath() const override;
  bool LogMetric(chromeos::settings::mojom::Setting setting,
                 base::Value& value) const override;
  void RegisterHierarchy(HierarchyGenerator* generator) const override;

 private:
  // QuickAnswersStateObserver:
  void OnSettingsEnabled(bool enabled) override;
  void OnEligibilityChanged(bool eligible) override;
  void OnFeatureTypeChanged() override;

  // chromeos::MagicBoostState::Observer:
  void OnMagicBoostEnabledUpdated(bool enabled) override;
  void OnIsDeleting() override;

  void UpdateQuickAnswersSearchTags();
  // Add or remove magic boost search tags based on `is_magic_boost_available`.
  // If available, also add / remove the sub search tags based on the magic
  // boost prefs status.
  void UpdateMagicBoostSearchTags(bool is_magic_boost_available);

  base::ScopedObservation<chromeos::MagicBoostState,
                          chromeos::MagicBoostState::Observer>
      magic_boost_state_observation_{this};
};

}  // namespace ash::settings

#endif  // CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_SEARCH_SEARCH_SECTION_H_