/*
 * .============.
 * // M A K E / \
 * // C++ DEV / \
 * // E A S Y / \/ \
 * ++ ----------. \/\ .
 * \\ \ \ /\ /
 * \\ \ \ /
 * \\ \ \ /
 * -============'
 *
 * Copyright (c) 2018 Hevake and contributors, all rights reserved.
 *
 * This file is part of cpp-tbox (https://github.com/cpp-main/cpp-tbox)
 * Use of this source code is governed by MIT license that can be found
 * in the LICENSE file in the root of the source tree. All contributing
 * project authors may be found in the CONTRIBUTORS.md file in the root
 * of the source tree.
 */
#ifndef TBOX_SYSTEM_H_20230507
#define TBOX_SYSTEM_H_20230507

#include <string>
#include <vector>

#include "thread_pool.h"

namespace tbox {
namespace eventx {

/// 将阻塞性的调用转换成异步回调形式
class Async {
 public:
 explicit Async(eventx::ThreadPool *thread_pool);

 public:
 using Callback = std::function<void(int)>;
 using StringCallback = std::function<void(int, std::string &)>;
 using StringVecCallback = std::function<void(int, std::vector<std::string> &)>;

 void readFile(const std::string &filename, StringCallback &&cb);
 void readFileLines(const std::string &filename, StringVecCallback &&cb);

 void writeFile (const std::string &filename, const std::string &context, bool sync_now = false, Callback &&cb = nullptr);
 void appendFile(const std::string &filename, const std::string &context, bool sync_now = false, Callback &&cb = nullptr);

 void removeFile(const std::string &filename, Callback &&cb = nullptr);

 void executeCmd(const std::string &cmd, Callback &&cb = nullptr);
 void executeCmd(const std::string &cmd, StringCallback &&cb);

 private:
 eventx::ThreadPool *thread_pool_;
};

}
}

#endif //TBOX_SYSTEM_H_20230507