#!/usr/bin/env python3
"""
检查监控器是否在运行
"""

import sqlite3
import os

def check_experiment_status():
    """检查实验状态"""
    print("🔍 检查实验状态")
    
    try:
        # 连接数据库
        db_path = "experiments.db"
        if not os.path.exists(db_path):
            print("❌ 数据库文件不存在")
            return
        
        conn = sqlite3.connect(db_path)
        cursor = conn.cursor()
        
        # 查询当前工单的状态
        cursor.execute("""
            SELECT id, work_order_no, start_ts, end_ts, created_at
            FROM experiments 
            WHERE work_order_no = '1234'
            ORDER BY id DESC 
            LIMIT 1
        """)
        
        record = cursor.fetchone()
        
        if not record:
            print("❌ 没有找到工单1234的记录")
        else:
            exp_id, work_order, start_ts, end_ts, created_at = record
            print(f"📊 工单1234的状态:")
            print(f"  实验ID: {exp_id}")
            print(f"  工单号: {work_order}")
            print(f"  开始时间: {start_ts or '未开始'}")
            print(f"  结束时间: {end_ts or '未结束'}")
            print(f"  创建时间: {created_at}")
            
            # 判断状态
            if start_ts and end_ts:
                print("  🔴 状态: 已完成")
            elif start_ts and not end_ts:
                print("  🟡 状态: 进行中")
            else:
                print("  🟠 状态: 等待开始")
                print("  💡 这个状态下监控器应该正在运行")
        
        conn.close()
        
    except Exception as e:
        print(f"❌ 检查失败: {e}")

def main():
    print("监控器运行状态检查")
    print("=" * 30)
    
    check_experiment_status()
    
    print("\n💡 测试建议:")
    print("1. 确认程序界面显示'等待实验开始'")
    print("2. 在监控器运行期间写入状态变化:")
    print("   echo 3 | python quick_test_data.py  # 写入状态1")
    print("   (等待5-10秒)")
    print("   echo 2 | python quick_test_data.py  # 写入状态0")
    print("3. 观察程序界面是否更新开始/结束时间")

if __name__ == "__main__":
    main()