# coding:utf-8
import threading
import sys
import os
import logging
import datetime
import uvicorn

from .qmt_engine import QMTEngine, ConfigError
from .api_server import create_api_server


def setup_logger():
    """配置日志系统"""
    log_dir = "logs"
    if not os.path.exists(log_dir):
        os.makedirs(log_dir)
    
    log_file = os.path.join(log_dir, f"{datetime.date.today().strftime('%Y-%m-%d')}.log")
    
    logger = logging.getLogger("QMT_Main")
    logger.setLevel(logging.INFO)
    
    formatter = logging.Formatter(
        '[%(asctime)s] [%(levelname)s] [%(filename)s:%(lineno)d] %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )
    
    file_handler = logging.FileHandler(log_file, mode='a', encoding='utf-8')
    file_handler.setFormatter(formatter)
    
    stream_handler = logging.StreamHandler(sys.stdout)
    stream_handler.setFormatter(formatter)
    
    logger.addHandler(file_handler)
    logger.addHandler(stream_handler)
    
    return logger


def main():
    """主函数 - 启动QMT交易引擎和API服务器"""
    logger = setup_logger()
    logger.info("="*50)
    logger.info(">>> QMT交易系统启动中...")
    logger.info("="*50)
    
    # 创建QMT引擎实例
    engine = QMTEngine()
    logger.info("QMT引擎实例创建成功")
    
    try:
        # 初始化引擎
        engine.initialize('config.json')
        logger.info("✅ QMT引擎初始化成功")
    except ConfigError as e:
        logger.error(f"❌ 配置校验失败: {str(e)}")
        logger.error("请检查 config.json 配置文件")
        sys.exit(1)
    except Exception as e:
        logger.error(f"❌ QMT引擎初始化失败: {str(e)}", exc_info=True)
        sys.exit(1)
    
    # 启动交易线程
    trading_thread = threading.Thread(target=engine.run_trading_loop, daemon=True)
    trading_thread.start()
    logger.info("✅ 交易线程启动成功")
    
    # 创建API服务器
    app = create_api_server(engine)
    logger.info("✅ API服务器创建成功")
    
    # 启动Web服务
    logger.info(">>> Web服务启动: http://localhost:8001")
    try:
        uvicorn.run(
            app, 
            host="0.0.0.0", 
            port=8001, 
            log_level="warning",
            access_log=False
        )
    except KeyboardInterrupt:
        logger.info(">>> 正在关闭系统...")
        engine.stop()
        logger.info(">>> 系统已关闭")
    except Exception as e:
        logger.error(f">>> 系统异常: {str(e)}", exc_info=True)
        engine.stop()
        logger.info(">>> 系统已关闭")


if __name__ == '__main__':
    # 使用 -u 参数运行是最佳实践: python -u main.py
    # 但这里也在代码里强制 flush 了
    main()
import threading
import sys
import os
import logging
import datetime
import uvicorn

from .qmt_engine import QMTEngine
from .api_server import create_api_server


def setup_logger():
    """配置日志系统"""
    log_dir = "logs"
    if not os.path.exists(log_dir):
        os.makedirs(log_dir)
    
    log_file = os.path.join(log_dir, f"{datetime.date.today().strftime('%Y-%m-%d')}.log")
    
    logger = logging.getLogger("QMT_Main")
    logger.setLevel(logging.INFO)
    
    formatter = logging.Formatter(
        '[%(asctime)s] [%(levelname)s] [%(filename)s:%(lineno)d] %(message)s',
        datefmt='%Y-%m-%d %H:%M:%S'
    )
    
    file_handler = logging.FileHandler(log_file, mode='a', encoding='utf-8')
    file_handler.setFormatter(formatter)
    
    stream_handler = logging.StreamHandler(sys.stdout)
    stream_handler.setFormatter(formatter)
    
    logger.addHandler(file_handler)
    logger.addHandler(stream_handler)
    
    return logger


def main():
    """主函数 - 启动QMT交易引擎和API服务器"""
    logger = setup_logger()
    logger.info("="*50)
    logger.info(">>> QMT交易系统启动中...")
    logger.info("="*50)
    
    # 创建QMT引擎实例
    engine = QMTEngine()
    logger.info("QMT引擎实例创建成功")
    
    try:
        # 初始化引擎
        engine.initialize('config.json')
        logger.info("✅ QMT引擎初始化成功")
    except Exception as e:
        logger.error(f"❌ QMT引擎初始化失败: {str(e)}", exc_info=True)
        sys.exit(1)
    
    # 启动交易线程
    trading_thread = threading.Thread(target=engine.run_trading_loop, daemon=True)
    trading_thread.start()
    logger.info("✅ 交易线程启动成功")
    
    # 创建API服务器
    app = create_api_server(engine)
    logger.info("✅ API服务器创建成功")
    
    # 启动Web服务
    logger.info(">>> Web服务启动: http://localhost:8001")
    try:
        uvicorn.run(
            app, 
            host="0.0.0.0", 
            port=8001, 
            log_level="warning",
            access_log=False
        )
    except KeyboardInterrupt:
        logger.info(">>> 正在关闭系统...")
        engine.stop()
        logger.info(">>> 系统已关闭")
    except Exception as e:
        logger.error(f">>> 系统异常: {str(e)}", exc_info=True)
        engine.stop()
        logger.info(">>> 系统已关闭")


if __name__ == '__main__':
    # 使用 -u 参数运行是最佳实践: python -u main.py
    # 但这里也在代码里强制 flush 了
    main()