from collections.abc import Mapping
from typing import Optional

from app.dao.parent import ParentDAO
from app.service import get_db_session


class ParentService:
    def __init__(self, db):
        self.dao = ParentDAO(db)

    def create(
        self,
        openid: str,
        unionid: Optional[str] = None,
        nickname: Optional[str] = None,
        avatar_url: Optional[str] = None,
    ) -> Mapping:
        user_id = self.dao.upsert(openid, unionid, nickname, avatar_url)
        return self.dao.get_by_id(user_id)

    def get(self, user_id: int) -> Optional[Mapping]:
        return self.dao.get_by_id(user_id)

    def update(
        self,
        user_id: int,
        nickname: Optional[str] = None,
        avatar_url: Optional[str] = None,
        phone: Optional[str] = None,
    ) -> Mapping:
        self.dao.update(user_id, nickname, avatar_url, phone)
        return self.dao.get_by_id(user_id)