#!/usr/bin/env python3
"""
手动报警触发指导
指导用户如何手动触发ESP32报警以测试云端上报功能
"""

import time
import requests

def check_esp32_status():
    """检查ESP32状态"""
    try:
        response = requests.get("http://192.168.1.3:80/api/status", timeout=5)
        if response.status_code == 200:
            print("✅ ESP32连接正常")
            return True
        else:
            print(f"❌ ESP32响应异常: {response.status_code}")
            return False
    except Exception as e:
        print(f"❌ ESP32连接失败: {e}")
        return False

def get_current_temperature():
    """获取当前温度"""
    try:
        response = requests.get("http://192.168.1.3:80/api/room/temperature", timeout=5)
        if response.status_code == 200:
            data = response.json()
            temp = data.get('temperature', 0)
            print(f"🌡️ 当前温度: {temp}°C")
            return temp
        else:
            print("❌ 获取温度失败")
            return None
    except Exception as e:
        print(f"❌ 获取温度异常: {e}")
        return None

def monitor_alarm_history():
    """监控报警历史变化"""
    try:
        response = requests.get("http://192.168.1.3:80/api/alarm/history", timeout=5)
        if response.status_code == 200:
            history = response.json()
            alarms = history.get('alarms', [])
            print(f"📋 当前报警历史: {len(alarms)} 个")
            
            if alarms:
                latest = alarms[0]  # 最新的报警
                print(f"最新报警: {latest.get('title')} - {latest.get('time')} - {latest.get('temp')}°C")
            
            return len(alarms)
        else:
            print("❌ 获取报警历史失败")
            return 0
    except Exception as e:
        print(f"❌ 获取报警历史异常: {e}")
        return 0

def main():
    """主函数"""
    print("🔥 ESP32手动报警触发指导")
    print("=" * 40)
    
    # 检查ESP32状态
    if not check_esp32_status():
        print("请确保ESP32正常运行并连接到网络")
        return
    
    # 获取当前温度
    current_temp = get_current_temperature()
    
    # 获取当前报警数量
    initial_alarm_count = monitor_alarm_history()
    
    print("\n🚨 手动触发报警指导:")
    print("=" * 30)
    print("请执行以下操作之一:")
    print("1. 用手指直接接触热成像传感器表面")
    print("2. 用打火机或其他热源靠近传感器")
    print("3. 快速移动热源触发异常升温报警")
    print("4. 等待系统自动检测")
    print()
    print("预期结果:")
    print("- 温度应该上升到40°C以上触发燃烧报警")
    print("- 或者温度变化率超过5°C/秒触发异常升温报警")
    print("- ESP32应该会自动上报报警到模拟云端服务器")
    print()
    print("按 Ctrl+C 停止监控")
    
    # 持续监控
    try:
        while True:
            time.sleep(3)  # 每3秒检查一次
            
            # 检查温度变化
            new_temp = get_current_temperature()
            if new_temp and current_temp:
                temp_change = new_temp - current_temp
                if abs(temp_change) > 2:  # 温度变化超过2度
                    print(f"🌡️ 温度变化: {current_temp:.1f}°C → {new_temp:.1f}°C (变化: {temp_change:+.1f}°C)")
                    current_temp = new_temp
            
            # 检查报警历史变化
            new_alarm_count = monitor_alarm_history()
            if new_alarm_count > initial_alarm_count:
                print(f"🚨 检测到新报警! 数量从 {initial_alarm_count} 增加到 {new_alarm_count}")
                print("✅ 报警触发成功! 请检查模拟云端服务器是否收到上报数据")
                initial_alarm_count = new_alarm_count
                
    except KeyboardInterrupt:
        print(f"\n\n🎯 监控结束")
        print("如果看到新报警，说明触发成功")
        print("请检查模拟云端服务器的输出")

if __name__ == "__main__":
    main()