from dataclasses import dataclass

from Database.work import select_list
from Database.sql_provider import SQLProvider

from flask import current_app
import os

sql_provider = SQLProvider(os.path.join(os.path.dirname(__file__), 'sql'))
@dataclass
class InfoRespronse:
    result: tuple
    error_message: str
    status: bool

def auth_model(input_data) -> InfoRespronse:
    db_config = current_app.config['db_config']

    _sql = sql_provider.get('auth.sql', input_data)
    user = select_list(db_config, _sql)
    if user is None:
        return InfoRespronse((), 
                             error_message = 'Ошибка при подключении к БД', 
                             status=False)
    elif len(user) == 0:
        return InfoRespronse((), 
                             error_message = 'Пользователь не найден', 
                             status=False)
    return InfoRespronse(user, error_message='', status=True)