/**
*
*  @file config.hpp
*  @author zxw
*  Copyright 2024, yjrobotics.  All rights reserved.
*
*  robotics
*
*/
#pragma once
//boost
#include <boost/format.hpp> 
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>

namespace robotics {
    namespace v3 {
        class config {
        public:
            /**
             * @brief 读取配置文件
             * @tparam 返回值类型
             * @param 配置段名称
             * @param 配置键名称
             * @param 默认值
             * @param 文件名称
             * @return 返回值
            */
            template<typename _Ret>
            static _Ret read(std::string const& section, std::string const& key, _Ret dc = _Ret(), std::string const& filename = "./config/config.ini") {
                boost::property_tree::ptree pt;
                try {
                    boost::property_tree::ini_parser::read_ini(filename, pt);
                    dc = pt.get<_Ret>(section + "." + key, dc);
                }
                catch (...) {}
                return dc;
            }
            /**
             * @brief 读取配置文件
             * @param 配置段名称
             * @param 配置键名称
             * @param 默认值
             * @param 文件名称
             * @return 返回值
            */
            static std::string read(std::string const& section, std::string const& key, const char* dc = "", std::string const& filename = "./config/config.ini") {
                return read<std::string>(section, key, dc, filename);
            }
            /**
             * @brief 写配置文件
             * @tparam 值类型
             * @param 返回值类型
             * @param 配置段名称
             * @param 配置值
             * @param 文件名称
            */
            template<typename _Value>
            static void write(std::string const& section, std::string const& key, _Value const& value, std::string const& filename = "./config/config.ini") {
                try {
                    boost::property_tree::ptree pt;
                    boost::property_tree::ini_parser::read_ini(filename, pt);
                    pt.put(section + "." + key, boost::str(boost::format("%1%") % value));
                    boost::property_tree::ini_parser::write_ini(filename, pt);
                }
                catch (...) {
                }
            }
        };
    }
}