#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
检查设备连接监控线程状态的测试脚本
"""

import sys
import os
import threading
import time
from typing import Dict, Any

# 添加项目路径
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from devices.utils.config_manager import ConfigManager
from devices.camera_manager import CameraManager
from devices.imu_manager import IMUManager
from devices.pressure_manager import PressureManager
from devices.femtobolt_manager import FemtoBoltManager

class MockCameraManager(CameraManager):
    """模拟摄像头管理器，用于测试监控线程"""
    
    def __init__(self, socketio, config_manager):
        super().__init__(socketio, config_manager)
        self._mock_hardware_connected = True
    
    def check_hardware_connection(self) -> bool:
        """模拟硬件连接检查"""
        return self._mock_hardware_connected
    
    def set_mock_hardware_status(self, connected: bool):
        """设置模拟硬件连接状态"""
        self._mock_hardware_connected = connected

def check_device_monitor_status(device_manager, device_name: str):
    """
    检查单个设备的监控线程状态
    
    Args:
        device_manager: 设备管理器实例
        device_name: 设备名称
    """
    print(f"\n=== {device_name.upper()} 设备监控状态检查 ===")
    
    # 检查基本状态
    print(f"设备连接状态: {device_manager.is_connected}")
    print(f"设备流状态: {device_manager.is_streaming}")
    
    # 检查监控线程相关属性
    if hasattr(device_manager, '_connection_monitor_thread'):
        monitor_thread = device_manager._connection_monitor_thread
        print(f"监控线程对象: {monitor_thread}")
        
        if monitor_thread:
            print(f"监控线程存活状态: {monitor_thread.is_alive()}")
            print(f"监控线程名称: {monitor_thread.name}")
            print(f"监控线程守护状态: {monitor_thread.daemon}")
        else:
            print("监控线程对象: None")
    else:
        print("设备管理器没有监控线程属性")
    
    # 检查监控停止事件
    if hasattr(device_manager, '_monitor_stop_event'):
        stop_event = device_manager._monitor_stop_event
        print(f"监控停止事件: {stop_event}")
        print(f"监控停止事件状态: {stop_event.is_set()}")
    else:
        print("设备管理器没有监控停止事件属性")
    
    # 检查监控配置
    if hasattr(device_manager, '_connection_check_interval'):
        print(f"连接检查间隔: {device_manager._connection_check_interval}秒")
    
    if hasattr(device_manager, '_connection_timeout'):
        print(f"连接超时时间: {device_manager._connection_timeout}秒")
    
    # 检查心跳时间
    if hasattr(device_manager, '_last_heartbeat'):
        last_heartbeat = device_manager._last_heartbeat
        current_time = time.time()
        heartbeat_age = current_time - last_heartbeat
        print(f"上次心跳时间: {time.ctime(last_heartbeat)}")
        print(f"心跳间隔: {heartbeat_age:.2f}秒前")

def main():
    """
    主函数：检查所有设备的监控状态
    """
    print("设备连接监控状态检查工具")
    print("=" * 50)
    
    try:
        # 初始化配置管理器
        config_manager = ConfigManager()
        
        # 创建模拟设备管理器实例
        mock_camera = MockCameraManager(None, config_manager)
        
        print("\n=== 初始状态检查 ===")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n=== 系统线程信息 ===")
        active_threads = threading.active_count()
        print(f"当前活跃线程数: {active_threads}")
        
        print("\n活跃线程列表:")
        for thread in threading.enumerate():
            print(f"  - {thread.name} (守护: {thread.daemon}, 存活: {thread.is_alive()})")
        
        # 测试连接监控启动
        print("\n=== 测试连接监控启动 ===")
        
        print("\n1. 设置模拟硬件为连接状态...")
        mock_camera.set_mock_hardware_status(True)
        
        print("\n2. 设置设备为连接状态...")
        mock_camera.set_connected(True)
        time.sleep(0.5)  # 等待线程启动
        
        print("\n连接后的监控状态:")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n=== 系统线程信息 (启动监控后) ===")
        active_threads = threading.active_count()
        print(f"当前活跃线程数: {active_threads}")
        
        print("\n活跃线程列表:")
        for thread in threading.enumerate():
            print(f"  - {thread.name} (守护: {thread.daemon}, 存活: {thread.is_alive()})")
        
        print("\n3. 等待3秒观察监控线程工作...")
        time.sleep(3)
        
        print("\n监控运行中的状态:")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n4. 模拟硬件断开...")
        mock_camera.set_mock_hardware_status(False)
        time.sleep(6)  # 等待监控检测到断开（检查间隔是5秒）
        
        print("\n硬件断开后的监控状态:")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n5. 重新连接测试...")
        mock_camera.set_mock_hardware_status(True)
        mock_camera.set_connected(True)
        time.sleep(0.5)
        
        print("\n重新连接后的监控状态:")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n6. 手动断开连接...")
        mock_camera.set_connected(False)
        time.sleep(0.5)
        
        print("\n手动断开后的监控状态:")
        check_device_monitor_status(mock_camera, 'mock_camera')
        
        print("\n=== 最终系统线程信息 ===")
        active_threads = threading.active_count()
        print(f"当前活跃线程数: {active_threads}")
        
        print("\n活跃线程列表:")
        for thread in threading.enumerate():
            print(f"  - {thread.name} (守护: {thread.daemon}, 存活: {thread.is_alive()})")
        
    except Exception as e:
        print(f"检查过程中发生错误: {e}")
        import traceback
        traceback.print_exc()
    
    finally:
        # 清理资源
        print("\n=== 清理资源 ===")
        try:
            if 'mock_camera' in locals():
                mock_camera.cleanup()
                print("mock_camera 设备资源已清理")
        except Exception as e:
            print(f"清理资源时发生错误: {e}")

if __name__ == '__main__':
    main()