mirai/src/core/Mirai.h

/*
 * Mirai. Copyright (C) 2024 Vyn
 * This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
 * The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
 */

#ifndef MIRAI_MIRAI_H
#define MIRAI_MIRAI_H

#include "TaskItem.h"
#include "TasksFile.h"
#include "TasksView.h"
#include "TodoMd.h"
#include <algorithm>
#include <functional>
#include <memory>
#include <optional>
#include <string>

namespace mirai
{

class Mirai
{

  public:
	void loadFile(const std::string &path);
	void save();
	void addTask(TaskItemData taskItem);
	void addTask(std::string text, std::string date);
	void removeTask(const TaskItem *taskItem);
	void addFile(TasksFileConfig config);
	std::optional<std::reference_wrapper<TasksFile>> getFileByPath(const std::string &path);

	std::vector<std::unique_ptr<TasksFile>> &getFiles();
	std::weak_ptr<TasksView> getTasks();
	const std::vector<std::string> &getTags();

	void reloadTags();

  private:
	// The `TasksFile`s are shared to the views, their lifetime can outlive
	// this (Mirai) object
	// because we can't control if the caller will keep the main object alive.
	std::shared_ptr<std::vector<std::unique_ptr<TasksFile>>> files =
		std::make_shared<std::vector<std::unique_ptr<TasksFile>>>();

	// We keep a vector of shared_ptr because we need the ref counting mechanism to know
	// if we have to remove the view (not used) or tell the view to update() on
	// some changes.
	std::vector<std::shared_ptr<TasksView>> views;
	std::vector<std::string> tags;
};
} // namespace mirai
#endif