#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
生产环境启动文件
"""

import os
import sys
import logging
from logging.handlers import RotatingFileHandler

# 添加项目根目录到Python路径
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

# 配置日志
log_formatter = logging.Formatter('%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]')
log_handler = RotatingFileHandler('logs/production.log', maxBytes=10240, backupCount=10)
log_handler.setFormatter(log_formatter)
log_handler.setLevel(logging.INFO)

app_logger = logging.getLogger('werkzeug')
app_logger.setLevel(logging.INFO)
app_logger.addHandler(log_handler)

# 尝试加载.env文件
try:
    from dotenv import load_dotenv
    if load_dotenv():
        print("成功加载.env文件")
    else:
        print("未找到或无法加载.env文件")
except ImportError:
    print("python-dotenv未安装，跳过.env文件加载")

try:
    from app import create_app
    
    # 创建应用实例（生产环境配置）
    os.environ['FLASK_ENV'] = 'production'
    os.environ['FLASK_CONFIG'] = 'production'
    app = create_app('production')
    
    # 配置应用日志
    app.logger.addHandler(log_handler)
    app.logger.setLevel(logging.INFO)
    
    if __name__ == '__main__':
        # 获取配置
        config_name = os.environ.get('FLASK_CONFIG') or 'production'
        print(f"Configuration name: {config_name}")
        
        host = os.environ.get('HOST', '0.0.0.0')
        port = int(os.environ.get('PORT', 5000))
        debug = app.config.get('DEBUG', False)
        
        print(f"Starting server on {host}:{port}")
        print(f"Debug mode: {debug}")
        
        # 运行应用
        app.run(
            host=host,
            port=port,
            debug=debug
        )
        
except Exception as e:
    print(f"启动应用时发生错误: {e}")
    logging.exception("启动应用时发生错误")
    sys.exit(1)