#!/usr/bin/env python3
"""
Modbus to MQTT Bridge Service

This service reads temperature and humidity data from a Modbus TCP server
and publishes the data to an MQTT broker.

Usage:
    python main.py

Author: POE Project
"""

import time
import logging
import sys
import os

if __name__ == "__main__":
    # Setup logging first
    logging.basicConfig(
        level=logging.INFO, 
        format='%(asctime)s - %(levelname)s - %(message)s',
        handlers=[logging.StreamHandler(sys.stdout)]
    )
    
    logging.info("POE Sensor Bridge starting up...")
    
    try:
        # Import after logging is setup to avoid circular import issues
        from sensor_bridge import main_loop
        
        # Give the system a moment to initialize
        time.sleep(2)
        
        logging.info("Starting main sensor loop...")
        main_loop()
        
    except ImportError as e:
        logging.error(f"Import error: {e}")
        sys.exit(1)
    except Exception as e:
        logging.error(f"Fatal error: {e}", exc_info=True)
        sys.exit(1)