from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

from .config import get_settings

settings = get_settings()

engine = create_async_engine(
    settings.database_url,
    pool_pre_ping=True,
    pool_size=settings.db_pool_size,
    max_overflow=settings.db_max_overflow,
    pool_recycle=settings.db_pool_recycle_seconds,
)
SessionLocal = async_sessionmaker(engine, expire_on_commit=False, class_=AsyncSession)


async def get_db():
    async with SessionLocal() as session:
        yield session