"""Starter microgrid simulator adapter scaffold for GridResilience Studio."""
from __future__ import annotations

from typing import Any, Dict


class SimulatorAdapter:
    def __init__(self, name: str = "sim-bridge") -> None:
        self.name = name
        self.running = False

    def start(self) -> bool:
        self.running = True
        return True

    def stop(self) -> None:
        self.running = False

    def get_signals(self) -> Dict[str, Any]:
        if not self.running:
            return {}
        # Return a tiny synthetic signal set for demonstration
        return {"sim_voltage": 230.0, "sim_freq": 50.0}

    def apply_command(self, obj_id: str, command: Dict[str, Any]) -> Dict[str, Any]:
        if not self.running:
            return {"status": "stopped"}
        return {"status": "applied", "object": obj_id, "command": command}