import asyncio
import logging
import logging.handlers
import yaml
from pathlib import Path
from src.services.mqtt_service import MQTTService
from src.services.i2c_service import I2CService
from src.services.http_service import HTTPService
from src.controllers.measurement_controller import MeasurementController
from src.services.prometheus_service import start_metrics_server

async def main():
    # Load config
    config_path = Path(__file__).parent / "config" / "config.yaml"
    with open(config_path) as f:
        config = yaml.safe_load(f)

    # Setup logging
    logging.basicConfig(
        level=getattr(logging, config['logging']['level']),
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        handlers=[
            logging.handlers.RotatingFileHandler(
                filename=config['logging']['file'], 
                mode=config['logging']['mode'],
                maxBytes=config['logging']['max_bytes'],
                backupCount=2,
                encoding=None,
                delay=False
            ),
            logging.StreamHandler()
        ]
    )

    logging.info("Starting battery measurement controller...")

    # Initialize services
    i2c_service = I2CService(config)
    mqtt_service = MQTTService(config)
    http_service = HTTPService(config)
    controller = MeasurementController(config, i2c_service, http_service, mqtt_service)
    start_metrics_server(8000)

    await controller.start_polling()

    try:
        # Keep running until interrupted
        while True:
            await asyncio.sleep(1)
    finally:
        logging.info("Shutting down...")
        mqtt_service.cleanup()

if __name__ == "__main__":
    asyncio.run(main())