from __future__ import annotations

from app.core.logging_config import get_logger, setup_logging

logger = get_logger(__name__)


def on_startup() -> None:
    """Application startup event handler."""
    setup_logging()
    logger.info("application_starting", phase="startup")

    # Ensure storage directories exist
    from app.storage.provider import get_storage_provider
    try:
        get_storage_provider()
        logger.info("storage_initialized")
    except Exception as e:
        logger.error("storage_init_failed", error=str(e))

    # Verify database connection
    from app.core.database import check_database_connection
    if check_database_connection():
        logger.info("database_connected")
    else:
        logger.error("database_connection_failed")

    logger.info("application_started", phase="startup_complete")


def on_shutdown() -> None:
    """Application shutdown event handler."""
    logger.info("application_shutting_down", phase="shutdown")

    # Cleanup resources
    from app.core.database import engine
    engine.dispose()

    logger.info("application_stopped", phase="shutdown_complete")