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_insert, sql_select, sql_update
from app.lib_general import log, logging


from app.models.order_line_models import Order_Line_Base


# ### BEGIN ### API Order Line Methods ### create_order_line_obj() ###
def create_order_line_obj(order_line_obj_new:Order_Line_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not order_line_obj_new:
        return False

    order_line_obj_data = order_line_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'user', 'created_on', 'updated_on'})

    if order_line_obj_in_result := sql_insert(data=order_line_obj_data, table_name='order_line', rm_id_random=True, id_random_length=8): pass
    else:
        return False

    log.debug(order_line_obj_in_result)

    order_line_id = order_line_obj_in_result

    log.debug(f'Returning the new order_line_id: {order_line_id}')
    return order_line_id
# ### END ### API Order Line Methods ### create_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### load_order_line_obj() ###
def load_order_line_obj(
        order_line_id: int|str,
        limit: int = 1000,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        ) -> Order_Line_Base|dict|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if order_line_id := redis_lookup_id_random(record_id_random=order_line_id, table_name='order_line'): pass
    else: return False

    if order_line_rec := sql_select(table_name='v_order_line', record_id=order_line_id): pass
    else: return False

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

    try:
        order_line_obj = Order_Line_Base(**order_line_rec)
        log.debug(order_line_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    if model_as_dict:
        return order_line_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return order_line_obj
# ### END ### API Order Line Methods ### load_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### update_order_line_obj() ###
def update_order_line_obj(
        order_line_id: int|str, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        order_line_obj_up: Order_Line_Base,
        create_missing_obj: bool = False,
        ) -> bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if order_line_id := redis_lookup_id_random(record_id_random=order_line_id, table_name='order_line'): pass
    else: return False

    order_line_obj_up.id = order_line_id

    log.debug(order_line_obj_up)
    # log.debug(order_line_obj_up.dict(by_alias=True, exclude_unset=True))
    log.debug(order_line_obj_up.dict(by_alias=False, exclude_unset=True))
    # log.debug(order_line_obj_up.dict(by_alias=False, exclude_unset=False))

    #order_line_dict_up = order_line_obj_up.dict(by_alias=False, exclude_unset=True)

    # if order_line_obj_up.person_id and order_line_obj_up.person:
    #     person_id = order_line_obj_up.person_id
    #     person_obj_up = order_line_obj_up.person
    #     log.debug(person_id)
    #     log.debug(person_obj_up)
    #     if person_obj_up_result := update_person_obj(
    #         person_id=person_id,
    #         person_obj_up=person_obj_up,
    #         create_missing_obj=create_missing_obj,
    #         ):
    #         log.debug(person_obj_up_result)
    #     else:
    #         log.debug(person_obj_up_result)
    #         return False

    # if order_line_obj_up.user_id and order_line_obj_up.user:
    #     user_id = order_line_obj_up.user_id
    #     user_obj_up = order_line_obj_up.user
    #     log.debug(user_id)
    #     log.debug(user_obj_up)
    #     if user_obj_up_result := update_user_obj(
    #         user_id=user_id,
    #         user_obj_up=user_obj_up,
    #         create_missing_obj=create_missing_obj,
    #         ):
    #         log.debug(user_obj_up_result)
    #     else:
    #         log.debug(user_obj_up_result)
    #         return False

    order_line_dict_up = order_line_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'user'})
    log.debug(order_line_dict_up)

    if order_line_obj_up_result := sql_update(data=order_line_dict_up, table_name='order_line', rm_id_random=True):
        log.debug(order_line_obj_up_result)
        return True
    else:
        log.debug(order_line_obj_up_result)
        return False
# ### END ### API Order Line Methods ### update_order_line_obj() ###


# ### BEGIN ### API Order Line Methods ### get_order_line_rec_list() ###
def get_order_line_rec_list(
        for_obj_type: str,
        for_obj_id: str,
        limit: int = 1000,
        ) -> 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 = ''
    sql_enabled = ''

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

    sql = f"""
        SELECT `tbl`.id AS 'order_line_id', `tbl`.id_random AS 'order_line_id_random'
        FROM `order_line` AS `tbl`
        WHERE
            {sql_obj_type_id}
            {sql_enabled}
        ORDER BY `tbl`.created_on DESC, `tbl`.updated_on DESC
        {sql_limit};
        """

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

    return order_line_rec_li
# ### END ### API Order Line Methods ### get_order_line_rec_list() ###