from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from app.models import ModelPricing


class ModelService:

    @staticmethod
    async def list_models(db: AsyncSession) -> list:
        result = await db.execute(
            select(ModelPricing)
            .where(ModelPricing.status == "available")
            .order_by(ModelPricing.provider, ModelPricing.model_name)
        )
        return result.scalars().all()