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

from app.models.product_models import Product_Base


# ### BEGIN ### API Product Methods ### load_product_obj() ###
def load_product_obj(
        product_id: int|str,
        limit: int = 1000,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        ) -> Product_Base:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if product_id := redis_lookup_id_random(record_id_random=product_id, table_name='product'): pass
    else: return False

    if product_rec := sql_select(table_name='v_product', record_id=product_id): pass
    else: return False

    try:
        product_obj = Product_Base(**product_rec)
        log.debug(product_obj)
    except ValidationError as e:
        log.error(e.json())

    if model_as_dict:
        return product_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return product_obj
# ### END ### API Product Methods ### load_product_obj() ###


# ### BEGIN ### API Product Methods ### get_product_rec_list() ###
def get_product_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'

    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 'product_id', `tbl`.id_random AS 'product_id_random'
        FROM `product` AS `tbl`
        WHERE
            {sql_obj_type_id}
            {sql_enabled}
        ORDER BY `tbl`.created_on DESC, `tbl`.updated_on DESC
        {sql_limit};
        """

    if product_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        product_rec_li = product_rec_li_result
    else:
        product_rec_li = []
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(product_rec_li_result)

    return product_rec_li
# ### END ### API Product Methods ### get_product_rec_list() ###