"""
IoT模块简化测试脚本
仅测试设备管理器功能，不依赖MQTT
"""

import asyncio
import json
import sys
import os

# 添加项目根目录到Python路径
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from src.iot.device_manager import DeviceManager
from src.iot.models import DeviceType, DeviceStatus


async def test_device_manager():
    """测试设备管理器"""
    print("=== 测试设备管理器 ===")
    
    device_manager = DeviceManager()
    
    # 注册设备
    device_data = {
        'device_sn': 'LL-001',
        'device_type': 'flow_meter',
        'name': '流量计-001',
        'description': 'A区入口流量计',
        'area': 'A区',
        'position': '入口处',
        'manufacturer': '华为',
        'model': 'LL-100'
    }
    
    device = device_manager.register_device(device_data)
    print(f"注册设备: {device.device_sn} - {device.name}")
    
    # 获取设备
    retrieved_device = device_manager.get_device('LL-001')
    print(f"获取设备: {retrieved_device.name}")
    
    # 更新设备
    updated_device = device_manager.update_device('LL-001', {'status': DeviceStatus.ONLINE})
    print(f"更新设备状态: {updated_device.status}")
    
    # 列出设备
    devices = device_manager.list_devices()
    print(f"设备列表: {len(devices)}个设备")
    
    # 更新设备影子
    device_manager.update_device_shadow('LL-001', {'temperature': 25.5, 'pressure': 0.8})
    shadow = device_manager.get_device_shadow('LL-001')
    print(f"设备影子: {shadow.state}")
    
    # 获取统计信息
    stats = device_manager.get_device_statistics()
    print(f"设备统计: {stats}")
    
    # 测试设备发现
    discovered = device_manager.discover_devices()
    print(f"发现设备: {len(discovered)}个设备")
    
    print("设备管理器测试完成\n")


async def test_device_filtering():
    """测试设备过滤功能"""
    print("=== 测试设备过滤 ===")
    
    device_manager = DeviceManager()
    
    # 注册多个设备
    test_devices = [
        {'device_sn': 'LL-001', 'device_type': 'flow_meter', 'name': '流量计-001', 'area': 'A区'},
        {'device_sn': 'YL-001', 'device_type': 'pressure_meter', 'name': '压力表-001', 'area': 'A区'},
        {'device_sn': 'SW-001', 'device_type': 'level_meter', 'name': '水位计-001', 'area': 'B区'},
        {'device_sn': 'LL-002', 'device_type': 'flow_meter', 'name': '流量计-002', 'area': 'B区'},
    ]
    
    for device_data in test_devices:
        device_manager.register_device(device_data)
    
    # 测试按类型过滤
    flow_meters = device_manager.list_devices(device_type=DeviceType.FLOW_METER)
    print(f"流量计数量: {len(flow_meters)}")
    
    # 测试按区域过滤
    a_zone_devices = device_manager.list_devices(area='A区')
    print(f"A区设备数量: {len(a_zone_devices)}")
    
    # 测试按状态过滤
    online_devices = device_manager.list_devices(status=DeviceStatus.ONLINE)
    print(f"在线设备数量: {len(online_devices)}")
    
    print("设备过滤测试完成\n")


async def test_device_shadow():
    """测试设备影子功能"""
    print("=== 测试设备影子 ===")
    
    device_manager = DeviceManager()
    
    # 注册设备
    device_data = {
        'device_sn': 'LL-001',
        'device_type': 'flow_meter',
        'name': '流量计-001'
    }
    device_manager.register_device(device_data)
    
    # 更新设备影子
    shadow_data = {
        'temperature': 25.5,
        'pressure': 0.8,
        'flow_rate': 100.5
    }
    
    success = device_manager.update_device_shadow('LL-001', shadow_data)
    print(f"影子更新成功: {success}")
    
    # 获取设备影子
    shadow = device_manager.get_device_shadow('LL-001')
    print(f"设备影子状态: {shadow.state}")
    
    print("设备影子测试完成\n")


async def main():
    """主测试函数"""
    print("开始 IoT 模块简化测试...\n")
    
    try:
        # 测试各个组件
        await test_device_manager()
        await test_device_filtering()
        await test_device_shadow()
        
        print("✅ 所有测试完成！")
        
    except Exception as e:
        print(f"❌ 测试失败: {e}")
        import traceback
        traceback.print_exc()


if __name__ == "__main__":
    asyncio.run(main())