from pydantic_settings import BaseSettings, SettingsConfigDict
from pydantic import computed_field, MongoDsn
from pydantic_core import Url


class Configs(BaseSettings):
    API_TOKEN_TG: str
    HOST_MONGODB: str
    DATABASE_NAME: str
    COLLECTION_NAME: str
    USERNAME_MONGO: str
    PASSWORD_MONGO: str

    @computed_field
    def DB_URI(self) -> MongoDsn:
        return Url(
            f"mongodb+srv://{self.USERNAME_MONGO}:{self.PASSWORD_MONGO}@{self.HOST_MONGODB}"
        )

    model_config = SettingsConfigDict(env_file='.env', env_file_encoding='utf-8')

configs = Configs()