from __future__ import annotations
import datetime

from typing import Dict, List, Optional, Set, Union
from pydantic import BaseModel, EmailStr, Field, PrivateAttr, ValidationError, validator

from app.db_sql import redis_lookup_id_random, sql_select
from app.lib_general import log, logging

from app.models.user_role_models import User_Role_Base


# ### BEGIN ### API User Role Methods ### load_user_role_obj() ###
# Updated 2021-06-25
def load_user_role_obj(
        user_role_id: int|str, # NOTE: This is currently just an auto ID number, not a random string.
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        ) -> User_Role_Base|dict|bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # if user_role_id := redis_lookup_id_random(record_id_random=user_role_id, table_name='user_role'): pass
    # else: return False

    if user_role_rec := sql_select(table_name='v_user_role', record_id=user_role_id): pass
    else: return False

    #log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(user_role_rec)

    try:
        user_role_obj = User_Role_Base(**user_role_rec)
        log.debug(user_role_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    if model_as_dict:
        return user_role_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return user_role_obj
# ### END ### API User Role Methods ### load_user_role_obj() ###


# ### BEGIN ### API User Role Methods ### get_user_role_rec_list() ###
# Updated 2021-06-25
def get_user_role_rec_list(
        for_obj_type: str,
        for_obj_id: str,
        limit: int = 1000,
        enabled: str = 'enabled', # enabled, disabled, all
        ) -> list|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if for_obj_id := redis_lookup_id_random(record_id_random=for_obj_id, table_name='for_obj_type'): pass
    else: return False
    data = {}
    data[f'{for_obj_type}_id'] = for_obj_id
    # data['for_obj_type'] = for_obj_type
    sql_obj_type_id = f'`tbl`.{for_obj_type}_id = :{for_obj_type}_id'

    allowed_forign_key_li = ['user']
    if for_obj_type in allowed_forign_key_li:
        log.info(f'Query using forign key: {for_obj_type} {for_obj_id}')
        sql_obj_type_id = f'`tbl`.{for_obj_type}_id = :{for_obj_type}_id'

        if enabled in ['enabled', 'disabled', 'all']:
            if enabled == 'enabled':
                data['enable'] = True
                sql_enabled = f'AND `tbl`.enable = :enable'
            elif enabled == 'disabled':
                data['enable'] = False
                sql_enabled = f'AND `tbl`.enable = :enable'
            elif enabled == 'all':
                sql_enabled = ''

        if limit:
            data['limit'] = limit
            sql_limit = f'LIMIT :limit'
        else:
            sql_limit = ''

        sql = f"""
            SELECT `tbl`.id AS 'user_role_id'/*, `tbl`.id_random AS 'user_role_id_random'*/
            FROM `user_role` AS `tbl`
            WHERE
                {sql_obj_type_id}
                {sql_enabled}
            ORDER BY `tbl`.created_on DESC, `tbl`.updated_on DESC
            {sql_limit};
            """
    else: return False
    if user_role_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        user_role_rec_li = user_role_rec_li_result
    else:
        user_role_rec_li = []
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(user_role_rec_li_result)

    return user_role_rec_li
# ### END ### API User Role Methods ### get_user_role_rec_list() ###