# simulator_interface.py - Robot app simulator for Hugging Face Space deployment

# This version is placeholder logic using logging only. Replace with PyBullet/Isaac Sim for realism.

import time
import logging

logging.basicConfig(level=logging.INFO)

class VirtualRobot:
    def __init__(self):
        self.state = "IDLE"
        logging.info("[🤖] Virtual Robot initialized.")

    def wave(self):
        self.state = "WAVING"
        logging.info("[🖐️] Robot is waving arm.")
        time.sleep(1)
        self.state = "IDLE"
        return "🤖 *waves hello!*"

    def speak(self, phrase):
        self.state = "SPEAKING"
        logging.info(f"[💬] Robot says: '{phrase}'")
        time.sleep(1)
        self.state = "IDLE"
        return f"🗣️ {phrase}"

    def perform_action(self, action: str):
        if action.lower() == "wave":
            return self.wave()
        elif action.lower().startswith("say"):
            phrase = action[4:]
            return self.speak(phrase)
        else:
            logging.warning("[⚠️] Unknown command.")
            return "❓ Unknown action"

# Example
if __name__ == "__main__":
    bot = VirtualRobot()
    print(bot.perform_action("wave"))
    print(bot.perform_action("say Welcome to RoboSage!"))