"""
Tan mingyan
2026/3/9

uart 驱动示例（bus_can.py）—— 补充参考
"""
# midware/drivers/bus_can.py
from midware.config.base_config import get_device_config
from .base_driver import BaseBusDriver
from typing import Optional, Dict, Any
from loguru import logger
import time

from .base_driver import BaseBusDriver
from .renode_agent import renode
from midware.config.base_config import DEVICE_CONFIG_DICT

class BusUARTDriver(BaseBusDriver):
    """uart总线驱动实现（适配）"""
    def _init_config(self):
        self.config.setdefault("channel", 0)  # CAN通道
        self.config.setdefault("baudrate", 500000)  # 500kbps
        self.config.setdefault("frame_format", "standard")  # 标准帧/扩展帧
        logger.info(f"UART驱动配置初始化完成：{self.config}")
    
    def connect(self) -> bool:
        try:
            # 实际逻辑：打开CAN通道
            time.sleep(0.05)
            self.is_connected = True
            logger.info("CAN总线连接成功")
            return True
        except Exception as e:
            logger.error(f"CAN总线连接失败：{str(e)}")
            return False
    
    def disconnect(self) -> bool:
        try:
            self.is_connected = False
            logger.info("CAN总线断开成功")
            return True
        except Exception as e:
            logger.error(f"CAN总线断开失败：{str(e)}")
            return False
    
    def send(self, data: bytes, **kwargs) -> bool:
        if not self.is_connected:
            logger.error("UART驱动未连接，发送失败")
            return False
        # 查找当前设备的配置

        # ========== 核心步骤1：从kwargs提取设备名称 ==========
        
        dev_name = kwargs.get("dev_name")#2026/4/10
        if not dev_name:
            logger.error("UART发送失败：kwargs中未传入dev_name（设备名称）")
            return False
        
        device_config = get_device_config().get(dev_name)
        if not device_config:
            logger.error(f"UART发送失败：设备 {dev_name} 未在DEVICE_CONFIG_DICT中配置")
            return False
        
        try:
            #frame_id = kwargs.get("frame_id", 0x123)  # CAN帧ID
            #is_extended = kwargs.get("is_extended", False)  # 是否扩展帧
            logger.info(
                #f"UART发送数据｜帧ID：0x{frame_id:X}｜扩展帧：{is_extended}｜"
                f"UART发送数据：{data.hex()}｜长度：{len(data)}字节"
            )
            ## 外设名称+函数名+字符串参数 uart24 WriteRXFIFODataString "0xEB9000C571000827C00000BC1003190000106C02AC020101FF5716"'

            sysbus_cmd = f'{dev_name} WriteRXFIFODataString "0x{data.hex()}"'

            #sysbus_cmd = f'can_a GetTxBufferDataString'
            print(sysbus_cmd)
            logger.info(f"UART发送指令：{sysbus_cmd}")
            response = renode.send_sync(sysbus_cmd,timeout_ms=20)#2026/4/10
            #response = renode.enqueue_cmd(sysbus_cmd)#2026/6/4
            # sysbus_cmd = f'uart24 GetTXFIFODataString'
            # print(sysbus_cmd)
            # response = renode.send_sync(sysbus_cmd)#2026/4/10
            # 实际逻辑：调用UART驱动发送接口
            return True
        except Exception as e:
            logger.error(f"UART数据发送失败：{str(e)}")
            return False
    
    def recv(self, timeout: float = 0.1, **kwargs) -> Optional[bytes]:
        if not self.is_connected:
            logger.error("UART驱动未连接，接收失败")
            return None
        
        try:

            #遍历所有UART外设，循环发送读取指令：例如 adc1 ReadAllChannelsToString02

            # 模拟接收
            time.sleep(0.91)
            # mock_data = b"\x11\x22\x33\x44"
            # logger.debug(f"CAN接收数据：{mock_data.hex()}")
            #logger.info(f"CAN接收数据：")
            # return mock_data
            '''
            mock_data = b"\x11\x22\x33\x44"
            logger.debug(f"AD接收数据：{mock_data.hex()}")
            
            #2026/4/10
            dev_name = kwargs.get("dev_name")
            if not dev_name:
                logger.error("AD接收失败：kwargs中未传入dev_name（设备名称）")
                return None

            cfg = DEVICE_CONFIG_DICT[dev_name]
            base = int(cfg["内存基地址"], 16)
            offset = int(cfg["内存偏移地址"], 16)
            addr = base + offset

            # ======================
            # 调用 Renode 读取数据
            # ======================
            cmd = f"read 0x{addr:X}"
            hex_str = renode.send_sync(cmd)
            #return bytes.fromhex(hex_str.strip())
            logger.info(f"AD接收数据：{mock_data.hex()}")
            #return mock_data
            '''
            return None
        except Exception as e:
            logger.error(f"UART数据接收失败：{str(e)}")
            return None