from sqlmodel import SQLModel, Field, create_engine, Session
from sqlmodel.ext.asyncio.session import AsyncSession
from sqlalchemy.ext.asyncio import create_async_engine
from sqlalchemy.orm import sessionmaker
from datetime import datetime
import datetime as dt

from app.config import settings

DATABASE_URL = settings.DATABASE_URL

engine = create_async_engine(DATABASE_URL, echo=False)


async def init_db():
    async with engine.begin() as conn:
        await conn.run_sync(SQLModel.metadata.create_all)


async def get_session() -> AsyncSession:
    async_session = sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
    async with async_session() as session:
        yield session