from typing import List

from bson import ObjectId
from motor.motor_asyncio import AsyncIOMotorClient

from models.Asset import Asset


class AssetsRepo:
    def __init__(self, client: AsyncIOMotorClient, db_name="bot_db"):
        self.collection = client[db_name]["assets"]

    async def save_asset(self, asset: Asset) -> Asset:
        res = await self.collection.insert_one(asset.model_dump())
        asset.id = res.inserted_id
        return asset

    async def get_assets(self,  limit: int = 10, offset: int = 0) -> List[Asset]:
        res = await self.collection.find({},{"data":0}).sort("created_at", -1).skip(offset).limit(limit).to_list(None)
        assets = []
        for doc in res:
            # Конвертируем ObjectId в строку и кладем в поле id
            doc["id"] = str(doc.pop("_id"))

            # Создаем объект
            assets.append(Asset(**doc))

        return assets

    async def get_asset(self, asset_id: str, with_data: bool = True) -> Asset:
        res = await self.collection.find_one({"_id": ObjectId(asset_id)}, {"data": 0 if not with_data else 1})
        res["id"] = str(res.pop("_id"))
        return Asset(**res)


    async def update_asset(self, asset_id: str, asset: Asset):
        if not asset.id:
            raise Exception(f"Asset ID not found: {asset_id}")
        await self.collection.update_one({"_id": ObjectId(asset_id)}, {"$set": asset.model_dump()})