/**
 * @file main.cpp
 * @author	jinchao 
 * @brief 主函数
 * @version	1.0
 * @date 2025-02-14
 * 
 * @copyright Copyright (c) 2025 COMAC
 * 
 */
#include <iostream>
#include <string>
#include <cstdlib>
#include "XNEngine.h"

/**
 * @brief 主函数
 * @param argc 参数个数
 * @param argv 参数列表
 * @return 返回值
 */
int main(int argc, char *argv[])
{
	XNEngine engine;
	//检测输入参数个数
	if (argc <= 2) {
		std::cerr << "0x1000 The input parameters is too less!" << std::endl;
		return -1;
	}

	std::string configPath;
	std::string configId;
	bool hasConfigPath = false;
	bool hasConfigId   = false;

	//检查是否包含-f和-id参数
	for (int i = 1; i < argc;) {
		std::string arg = argv[i];
		if ("-f" == arg) {
			if ((i + 1) < argc) {
				configPath	  = argv[i + 1];
				hasConfigPath = true;
				i += 2;
			} else {
				std::cerr << "0x1004 After the -f parameter, the configuration file path is not "
							 "specified, "
							 "the engine will exit!"
						  << std::endl;
				return -1;
			}
		} else if ("-id" == arg) {
			if ((i + 1) < argc) {
				configId	= argv[i + 1];
				hasConfigId = true;
				i += 2;
			} else {
				std::cerr
					<< "0x1005 After the -id parameter, the configuration ID is not specified, "
					   "the engine will exit!"
					<< std::endl;
				return -1;
			}
		} else if ("-test" == arg) {
			engine.SetTestMode(true);
			i++;
		} else {
			std::cerr << "0x1007 The parameter " << arg << " is not valid, the engine will exit!"
					  << std::endl;
			return -1;
		}
	}

	//检查是否同时包含-f和-id参数
	if (hasConfigPath && hasConfigId) {
		std::cerr
			<< "0x1006 Please specify either -f <config_file> or -id <config_id>, but not both. "
			   "The engine will exit!"
			<< std::endl;
		return -1;
	}

	//检测配置文件格式
	if (hasConfigPath) {
		size_t index = configPath.find_last_of('.');
		if (index != std::string::npos) {
			std::string suffix = configPath.substr(index);
			if (suffix != ".xml" && suffix != ".sce") {
				std::cerr << "0x1001 The configuration file is not a .xml or .sce "
							 "file, the engine will exit!"
						  << std::endl;
				return -1;
			}
		} else {
			std::cerr << "0x1002 The configuration file is not a .xml or .sce "
						 "file, the engine will exit!"
					  << std::endl;
			return -1;
		}
		return engine.Run(configPath);
	} else if (hasConfigId) {
		return engine.Run(configId);
	}
	// 引擎运行
	return engine.Run(configId);
}