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// Copyright 2025 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_GLIC_GLIC_ZERO_STATE_SUGGESTIONS_MANAGER_H_
#define CHROME_BROWSER_GLIC_GLIC_ZERO_STATE_SUGGESTIONS_MANAGER_H_
#include <optional>
#include <string>
#include <vector>
#include "chrome/browser/glic/host/context/glic_tab_data.h"
namespace contextual_cueing {
class ContextualCueingService;
} // namespace contextual_cueing
namespace glic {
class GlicSharingManagerImpl;
class GlicWindowController;
class Host;
// A class for managing sending zero state suggestions through the mojo api.
class GlicZeroStateSuggestionsManager {
public:
explicit GlicZeroStateSuggestionsManager(
GlicSharingManagerImpl* sharing_manager,
GlicWindowController* window_controller,
contextual_cueing::ContextualCueingService* contextual_cueing_service,
Host* host);
virtual ~GlicZeroStateSuggestionsManager();
// Callback to send zero state suggestions to the webui on tab changes.
void NotifyZeroStateSuggestionsOnFocusedTabDataChanged(
bool is_first_run,
const std::vector<std::string>& supported_tools,
const mojom::TabData* focused_tab_data);
// Callback to send zero state suggestions to the webui on pinned tab changes.
void NotifyZeroStateSuggestionsOnPinnedTabChanged(
bool is_first_run,
const std::vector<std::string>& supported_tools,
const std::vector<content::WebContents*>& pinned_tab_data);
// Callback to send zero state suggestions to the webui when pinned tab data
// changes.
void NotifyZeroStateSuggestionsOnPinnedTabDataChanged(
bool is_first_run,
const std::vector<std::string>& supported_tools,
const mojom::TabData* data);
// This handles calls from the webui to return a suggestion, and begin to
// notify the webui of changes to the zero state suggestsions.
void ObserveZeroStateSuggestions(
bool is_notifying,
bool is_first_run,
const std::vector<std::string>& supported_tools,
glic::mojom::WebClientHandler::GetZeroStateSuggestionsAndSubscribeCallback
callback);
void Reset();
private:
// A helper function to route GetZeroStateSuggestionsForFocusedTabCallback
// callbacks.
void OnZeroStateSuggestionsFetched(
mojom::WebClientHandler::GetZeroStateSuggestionsAndSubscribeCallback
callback,
std::vector<std::string> returned_suggestions);
// A helper function to route NotifyZeroStateSuggestions callbacks.
void OnZeroStateSuggestionsNotify(
bool is_first_run,
const std::vector<std::string>& supported_tools,
std::vector<std::string> returned_suggestions);
base::WeakPtr<GlicZeroStateSuggestionsManager> GetWeakPtr();
// Owned by the glic_keyed_service.
raw_ptr<GlicSharingManagerImpl> sharing_manager_;
raw_ptr<GlicWindowController> window_controller_;
raw_ptr<Host> host_;
// This passed by the glic_keyed_service.
raw_ptr<contextual_cueing::ContextualCueingService>
contextual_cueing_service_;
mojom::ZeroStateSuggestionsOptions current_zero_state_suggestions_options_;
base::CallbackListSubscription
current_zero_state_suggestions_focus_change_subscription_;
base::CallbackListSubscription
current_zero_state_suggestions_pinned_tab_change_subscription_;
base::CallbackListSubscription
current_zero_state_suggestions_pinned_tab_data_change_subscription_;
bool pause_pinned_subscription_updates_ = false;
base::WeakPtrFactory<GlicZeroStateSuggestionsManager> weak_ptr_factory_{this};
};
} // namespace glic
#endif // CHROME_BROWSER_GLIC_GLIC_ZERO_STATE_SUGGESTIONS_MANAGER_H_
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