"""Simulator interface for {{ module_name }}.

This module provides an interface that connects to an external simulator
service for the {{ module_name }} device. Use this when you have a
separate simulator application running (e.g., a vendor-provided simulator
or a custom physics simulation).

Simulator URL: {{ simulator_url }}

Generated by: madsci new interface --type sim
Template version: {{ template_version }}
"""

import logging
from typing import Any, Optional

logger = logging.getLogger(__name__)


class {{ module_name | pascal_case }}SimInterface:
    """Interface for connecting to an external {{ module_name }} simulator.

    This class connects to a simulator service via HTTP/REST API.
    The simulator is expected to run as a separate process and expose
    an API that mimics the real device behavior.

    Example:
        >>> interface = {{ module_name | pascal_case }}SimInterface(
        ...     simulator_url="{{ simulator_url }}"
        ... )
        >>> interface.connect()
        >>> interface.initialize()
        >>> result = interface.execute_command("test_command")
        >>> interface.disconnect()
    """

    def __init__(
        self,
        simulator_url: str = "{{ simulator_url }}",
        **kwargs: Any,
    ) -> None:
        """Initialize the simulator interface.

        Args:
            simulator_url: URL where the simulator service is running.
            **kwargs: Additional configuration options.
        """
        self._simulator_url = simulator_url.rstrip("/")
        self._config = kwargs
        self._connected = False
        self._initialized = False
        self._session: Any = None

    @property
    def is_connected(self) -> bool:
        """Check if connected to the simulator."""
        return self._connected

    @property
    def is_initialized(self) -> bool:
        """Check if the simulator has been initialized."""
        return self._initialized

    def connect(self) -> None:
        """Connect to the simulator service.

        Raises:
            ConnectionError: If the simulator is not reachable.
        """
        logger.info(f"Connecting to {{ module_name }} simulator at {self._simulator_url}...")

        # TODO: Implement actual connection to simulator
        # Example using httpx:
        #   import httpx
        #   self._session = httpx.Client(base_url=self._simulator_url, timeout=10.0)
        #   response = self._session.get("/health")
        #   response.raise_for_status()

        self._connected = True
        logger.info("Connected to {{ module_name }} simulator")

    def disconnect(self) -> None:
        """Disconnect from the simulator service."""
        if self._connected:
            logger.info("Disconnecting from {{ module_name }} simulator...")

            # TODO: Close the session
            # Example:
            #   if self._session:
            #       self._session.close()
            #       self._session = None

            self._connected = False
            self._initialized = False
            logger.info("Disconnected from {{ module_name }} simulator")

    def initialize(self) -> None:
        """Initialize the simulated device.

        Raises:
            RuntimeError: If not connected.
        """
        if not self._connected:
            raise RuntimeError("Not connected to simulator. Call connect() first.")

        logger.info("Initializing {{ module_name }} simulator...")

        # TODO: Send initialization command to simulator
        # Example:
        #   response = self._session.post("/initialize")
        #   response.raise_for_status()

        self._initialized = True
        logger.info("{{ module_name | pascal_case }} simulator initialized")

    def shutdown(self) -> None:
        """Shut down the simulated device.

        Raises:
            RuntimeError: If not connected.
        """
        if not self._connected:
            raise RuntimeError("Not connected to simulator. Call connect() first.")

        logger.info("Shutting down {{ module_name }} simulator...")

        # TODO: Send shutdown command to simulator
        # Example:
        #   response = self._session.post("/shutdown")

        self._initialized = False
        logger.info("{{ module_name | pascal_case }} simulator shut down")

    def execute_command(self, command: str, **kwargs: Any) -> dict:
        """Execute a command on the simulated device.

        Args:
            command: The command to execute.
            **kwargs: Additional command parameters.

        Returns:
            dict: Command result from the simulator.

        Raises:
            RuntimeError: If not connected or not initialized.
        """
        if not self._connected:
            raise RuntimeError("Not connected to simulator. Call connect() first.")
        if not self._initialized:
            raise RuntimeError("Simulator not initialized. Call initialize() first.")

        logger.info(f"Executing command on {{ module_name }} simulator: {command}")

        # TODO: Send command to simulator
        # Example:
        #   response = self._session.post(
        #       "/execute",
        #       json={"command": command, **kwargs},
        #   )
        #   response.raise_for_status()
        #   return response.json()

        return {
            "command": command,
            "parameters": kwargs,
            "success": True,
            "source": "simulator",
        }

    def get_status(self) -> dict:
        """Get the current status of the simulated device.

        Returns:
            dict: Simulator status information.

        Raises:
            RuntimeError: If not connected.
        """
        if not self._connected:
            raise RuntimeError("Not connected to simulator. Call connect() first.")

        # TODO: Query simulator status
        # Example:
        #   response = self._session.get("/status")
        #   return response.json()

        return {
            "connected": self._connected,
            "initialized": self._initialized,
            "simulator_url": self._simulator_url,
            "status_code": 0,
        }
