"""
Tan mingyan
2026/3/9

2. 具体驱动实现（以 1553B 为例，bus_1553b.py）
其他总线（CAN/UART/AD 等）按相同逻辑实现，仅需重写基类接口：
"""
# midware/drivers/bus_1553b.py
from .base_driver import BaseBusDriver
from typing import Optional, Dict, Any
from loguru import logger
import time

class Bus1553BDriver(BaseBusDriver):
    """1553B总线驱动实现（适配实际1553B板卡/仿真器）"""
    def _init_config(self):
        """初始化1553B默认配置"""
        # 默认配置（可从yaml文件加载）
        self.config.setdefault("board_id", 0)  # 板卡ID
        self.config.setdefault("bc_address", 0x01)  # BC地址
        self.config.setdefault("rt_address", 0x02)  # RT地址
        self.config.setdefault("baudrate", 1000000)  # 波特率1Mbps
        logger.info(f"1553B驱动配置初始化完成：{self.config}")
    
    def connect(self) -> bool:
        """连接1553B板卡/仿真器"""
        try:
            # 实际逻辑：调用1553B板卡SDK的连接接口
            # 示例：self.board = SDK_1553B.connect(board_id=self.config["board_id"])
            time.sleep(0.1)  # 模拟连接耗时
            self.is_connected = True
            logger.info("1553B总线连接成功")
            return True
        except Exception as e:
            logger.error(f"1553B总线连接失败：{str(e)}")
            self.is_connected = False
            return False
    
    def disconnect(self) -> bool:
        """断开1553B连接"""
        try:
            # 实际逻辑：调用SDK的断开接口
            # self.board.disconnect()
            self.is_connected = False
            logger.info("1553B总线断开成功")
            return True
        except Exception as e:
            logger.error(f"1553B总线断开失败：{str(e)}")
            return False
    
    def send(self, data: bytes, **kwargs) -> bool:
        """发送1553B数据帧"""
        if not self.is_connected:
            logger.error("1553B驱动未连接，发送失败")
            return False
        
        try:
            # 扩展参数：优先级、子地址等
            priority = kwargs.get("priority", 1)  # 1553B最高优先级
            sub_address = kwargs.get("sub_address", 0x00)
            
            # 实际逻辑：调用SDK发送1553B帧
            logger.info(
                f"1553B发送数据｜优先级：{priority}｜子地址：{sub_address}｜"
                f"数据：{data.hex()}｜长度：{len(data)}字节"
            )
            # self.board.send_frame(
            #     bc_addr=self.config["bc_address"],
            #     rt_addr=self.config["rt_address"],
            #     sub_addr=sub_address,
            #     data=data,
            #     priority=priority
            # )
            return True
        except Exception as e:
            logger.error(f"1553B数据发送失败：{str(e)}")
            return False
    
    def recv(self, timeout: float = 0.1, **kwargs) -> Optional[bytes]:
        """接收1553B数据帧"""
        if not self.is_connected:
            logger.error("1553B驱动未连接，接收失败")
            return None
        
        try:
            # 实际逻辑：调用SDK接收1553B帧
            # frame = self.board.recv_frame(timeout=timeout)
            # if frame:
            #     return frame.data
            # return None
            
            # 模拟接收（替换为真实逻辑）
            time.sleep(0.001)  # 模拟接收耗时
            # mock_data = b"\x01\x02\x03\x04\x05"  # 模拟1553B数据
            # logger.debug(f"1553B接收数据：{mock_data.hex()}")
            #return mock_data
            return None
        except Exception as e:
            logger.error(f"1553B数据接收失败：{str(e)}")
            return None