import uuid

from fastapi import Depends

from common.database.db_session_manager import DB_SESSION_MNG
from common.database.model.models import companies
from common.enums import DBWRType, ErrorType
from crud.user_crud import IUserCRUD, UserCRUD
from router.v1.company.protocol import Req_UpdateCompanySettings, Res_CompanySettings


class CompanySettingsService:
    """회사별 커스터마이징 설정(companies.settings JSONB) 조회/수정.

    - 조회는 로그인 유저 전원(브랜딩/라벨을 앱 부팅 시 로드), 수정은 라우터에서 RequireOwner 로 게이트.
    - company_id 는 토큰값만 쓴다 → 남의 회사 설정 접근 불가.
    """

    def __init__(self, user_crud: IUserCRUD = Depends(UserCRUD)):
        self.user_crud = user_crud

    async def get_settings(self, company_id: str) -> Res_CompanySettings:
        res = Res_CompanySettings()
        err_type, company = await DB_SESSION_MNG.execute_lambda(
            companies.DBType(),
            DBWRType.DB_READ.value,
            lambda s: self.user_crud.get_company(s, uuid.UUID(company_id)),
        )
        if err_type != ErrorType.SUCCESS or company is None:
            res.result.SetResult(err_type if err_type != ErrorType.SUCCESS else ErrorType.ACCOUNT_NOT_FOUND)
            return res
        res.settings = company.settings
        return res

    async def update_settings(self, company_id: str, req: Req_UpdateCompanySettings) -> Res_CompanySettings:
        res = Res_CompanySettings()
        err_type = await DB_SESSION_MNG.execute_lambda_run(
            [companies.DBType()],
            [lambda s: self.user_crud.update_company_settings(s, uuid.UUID(company_id), req.settings)],
        )
        if err_type != ErrorType.SUCCESS:
            res.result.SetResult(err_type)
            return res
        res.settings = req.settings
        return res