"""
PLNK服务模块
"""
import asyncio
import time
import socket
import serial
from typing import Optional, Dict, Any
from app.core.device.manager import device_manager
from app.schemas.plnk import PLNKRequest, PLNKResponse, TCPConnectionInfo, PLNKConnectionInfo
from app.utils.log import get_logger

logger = get_logger(__name__)

class PlnkService:
    """PLNK服务类"""
    
    def __init__(self):
        self.device_manager = device_manager
    
    async def get_devices(self):
        """获取所有PLNK设备"""
        try:
            devices = await self.device_manager.get_all_devices()
            plnk_devices = [d for d in devices if d.protocol_type == "plnk"]
            return plnk_devices
        except Exception as e:
            logger.error(f"获取PLNK设备失败: {e}")
            return []
    
    async def execute_command(self, device_id: str, command: str):
        """在指定设备上执行PLNK命令"""
        try:
            device = await self.device_manager.get_device(device_id)
            if not device:
                raise ValueError(f"设备 {device_id} 不存在")
            
            if device.protocol_type != "plnk":
                raise ValueError(f"设备 {device_id} 不是PLNK设备")
            
            # 这里应该实现具体的PLNK命令执行逻辑
            logger.info(f"在设备 {device_id} 上执行PLNK命令: {command}")
            return {"success": True, "command": command, "device_id": device_id}
            
        except Exception as e:
            logger.error(f"执行PLNK命令失败: {e}")
            return {"success": False, "error": str(e)}