Robotics MCP Server

import logging
import subprocess
import platform
from typing import Optional, Dict, Any

logger = logging.getLogger(__name__)


class DreameClient:
    """
    Client for controlling Dreame robot vacuums.
    Currently supports:
    - Connectivity check (Ping)
    - Authentication status check
    - Placeholder for command execution (requires manual token)
    """

    def __init__(self, ip: str, token: Optional[str] = None):
        self.ip = ip
        self.token = token
        self.connected = False
        self.device_info = {}

    async def connect(self) -> bool:
        """
        Attempts to connect to the robot.
        1. Checks network reachability (verified).
        2. Checks if token is valid (stub).
        """
        if not self._check_ping():
            logger.error(f"❌ Robot at {self.ip} is unreachable via Ping.")
            return False

        logger.info(f"✅ Robot at {self.ip} is reachable.")

        if not self.token or self.token == "YOUR_TOKEN_HERE":
            logger.warning("⚠️  Dreame Authentication Token is missing.")
            logger.warning(
                "Please extract the token using a 3rd party tool (e.g. VeVS Mi Home) and update config."
            )
            return False

        # TODO: Implement actual handshake/hello if token is present
        # using python-miio or custom packet logic.
        # For now, we assume if token is provided, we try to use it.
        try:
            # from miio import DreameVacuum
            # self.device = DreameVacuum(self.ip, self.token)
            # info = self.device.info()
            # logger.info(f"✅ Connected to Dreame Device: {info}")
            self.connected = True
            return True
        except Exception as e:
            logger.error(f"❌ Failed to connect with provided token: {e}")
            return False

    def _check_ping(self) -> bool:
        """Pings the robot IP."""
        param = "-n" if platform.system().lower() == "windows" else "-c"
        command = ["ping", param, "1", self.ip]
        try:
            return (
                subprocess.call(command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) == 0
            )
        except Exception:
            return False

    async def get_status(self) -> Dict[str, Any]:
        """Returns robot status."""
        if not self.connected:
            return {
                "status": "disconnected",
                "connectivity": "online" if self._check_ping() else "offline",
                "auth": "missing_token" if not self.token else "invalid_token",
            }

        # Mock status for now if connected logic was real
        return {"status": "docked", "battery": 100}

    async def start_cleaning(self):
        if not self.connected:
            raise ConnectionError("Cannot start cleaning: Robot not connected.")
        # Implementation for start cleaning
        pass

    async def return_to_base(self):
        if not self.connected:
            raise ConnectionError("Cannot return to base: Robot not connected.")
        # Implementation for return to base
        pass