#!/usr/bin/env python3
"""启动Flower监控服务"""
import os
import sys
import subprocess
from celery_app import app
from celery_config import FLOWER_CONFIG

def start_flower():
    """启动Flower监控"""
    print("启动Flower监控服务...")
    print(f"监控地址: http://localhost:{FLOWER_CONFIG['port']}")
    print("按 Ctrl+C 停止服务")
    
    try:
        # 使用celery_app中的app对象启动flower
        app.worker_main(['flower', 
                        '--broker', app.conf.broker_url,
                        '--port', str(FLOWER_CONFIG['port']),
                        '--address', FLOWER_CONFIG['address'],
                        '--inspect_timeout', str(FLOWER_CONFIG['inspect_timeout']),
                        '--purge_offline_workers', str(FLOWER_CONFIG['purge_offline_workers']),
                        '--enable_events',
                        'true' if FLOWER_CONFIG['enable_events'] else 'false'])
    except KeyboardInterrupt:
        print("\nFlower监控服务已停止")
    except Exception as e:
        print(f"启动Flower失败: {e}")
        print("请检查:")
        print("1. Redis是否正在运行 (redis-server)")
        print("2. 端口5555是否被占用")
        print("3. Celery worker是否正在运行")

def start_flower_simple():
    """简单启动方式"""
    print("尝试简单启动Flower...")
    try:
        # 使用celery_app中的app对象简单启动
        app.worker_main(['flower', '--broker=redis://localhost:6379/0', '--port=5555', '--address=127.0.0.1'])
    except Exception as e:
        print(f"简单启动失败: {e}")

if __name__ == '__main__':
    # 先尝试正常启动
    try:
        start_flower()
    except Exception as e:
        print(f"正常启动失败: {e}")
        print("尝试简单启动...")
        start_flower_simple()