#!/usr/bin/env python3
"""
雷达距离检测测试脚本
测试ESP32雷达传感器的UART距离检测功能
"""

import requests
import json
import time

def test_radar_distance():
    """测试雷达距离检测功能"""
    esp32_ip = "192.168.1.3"
    api_url = f"http://{esp32_ip}:80/thermal_grid"
    
    print("🔧 雷达距离检测测试")
    print("=" * 50)
    print(f"📡 ESP32地址: {esp32_ip}")
    print(f"🌐 API地址: {api_url}")
    print("=" * 50)
    
    try:
        for i in range(10):
            print(f"\n📊 第 {i+1} 次测试:")
            
            # 发送HTTP请求
            response = requests.get(api_url, timeout=5)
            
            if response.status_code == 200:
                data = response.json()
                
                # 解析PIR数据
                pir_status = "有人" if data.get('pir', 0) == 1 else "无人"
                print(f"🚶 PIR传感器: {pir_status}")
                
                # 解析雷达数据
                radar_data = data.get('radar', {})
                if isinstance(radar_data, dict):
                    # 新格式：包含距离信息
                    detected = "有人" if radar_data.get('detected', 0) == 1 else "无人"
                    uart_available = "可用" if radar_data.get('uart_available', 0) == 1 else "不可用"
                    distance_range = radar_data.get('distance_range', 'unknown')
                    moving_distance = radar_data.get('moving_distance', 0)
                    static_distance = radar_data.get('static_distance', 0)
                    
                    print(f"📡 雷达传感器: {detected}")
                    print(f"📊 UART通信: {uart_available}")
                    print(f"📏 距离分段: {distance_range}")
                    
                    if uart_available == "可用":
                        print(f"🏃 运动目标: {moving_distance}cm")
                        print(f"🧍 静止目标: {static_distance}cm")
                        
                        # 距离分段说明
                        range_desc = {
                            'none': '无目标',
                            'near': '近距离 (0-100cm)',
                            'medium': '中距离 (100-300cm)', 
                            'far': '远距离 (300cm+)',
                            'unknown': '未知距离'
                        }
                        print(f"📍 距离说明: {range_desc.get(distance_range, '未知')}")
                    else:
                        print("⚠️ UART数据不可用，仅使用GPIO检测")
                        
                else:
                    # 旧格式：仅布尔值
                    radar_status = "有人" if radar_data == 1 else "无人"
                    print(f"📡 雷达传感器: {radar_status} (旧格式)")
                    
            else:
                print(f"❌ HTTP请求失败: {response.status_code}")
                
            time.sleep(2)  # 等待2秒
            
    except requests.exceptions.RequestException as e:
        print(f"❌ 网络错误: {e}")
    except json.JSONDecodeError as e:
        print(f"❌ JSON解析错误: {e}")
    except KeyboardInterrupt:
        print("\n⏹️ 测试被用户中断")
    
    print("\n✅ 测试完成")

if __name__ == "__main__":
    test_radar_distance()