"""
Main entry point for Exchange Data Manager.
"""

import logging
import sys
import argparse

import uvicorn

from .config import Config


def setup_logging(config: Config):
    """Configure logging based on config."""
    logging.basicConfig(
        level=getattr(logging, config.logging.level.upper()),
        format=config.logging.format,
    )


def main():
    """Main entry point."""
    parser = argparse.ArgumentParser(description="Exchange Data Manager")
    parser.add_argument(
        "--config", "-c",
        help="Path to config file",
        default=None,
    )
    parser.add_argument(
        "--host",
        help="Host to bind to",
        default=None,
    )
    parser.add_argument(
        "--port", "-p",
        type=int,
        help="Port to bind to",
        default=None,
    )
    parser.add_argument(
        "--reload",
        action="store_true",
        help="Enable auto-reload for development",
    )

    args = parser.parse_args()

    # Load config
    config = Config.load(args.config)
    setup_logging(config)

    logger = logging.getLogger(__name__)
    logger.info("Starting Exchange Data Manager...")

    # Determine host and port
    host = args.host or config.server.host
    port = args.port or config.server.rest_port

    # Run the server
    uvicorn.run(
        "exchange_data_manager.api.rest:app",
        host=host,
        port=port,
        reload=args.reload,
        log_level=config.logging.level.lower(),
    )


if __name__ == "__main__":
    main()