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.methods.event_registration_cfg_methods import load_event_registration_cfg_obj

from app.models.event_cfg_models import Event_Cfg_Base


# ### BEGIN ### API Event Cfg Methods ### load_event_cfg_obj() ###
def load_event_cfg_obj(
    event_id: int|str,
    inc_event_registration_cfg: bool = False,
    limit: int = 1000,
    by_alias: bool = True,
    exclude_unset: bool = False, # Including even unset fields. Prevent null value issues on the frontend.
    model_as_dict: bool = False,
    ) -> Event_Cfg_Base|bool:
    #log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if event_id := redis_lookup_id_random(record_id_random=event_id, table_name='event'): pass
    else: return False

    if event_cfg_rec := sql_select(table_name='v_event_cfg', record_id=event_id): pass
    else: return False

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

    try:
        event_cfg_obj = Event_Cfg_Base(**event_cfg_rec)
        log.debug(event_cfg_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    # Updated 2021-06-30
    if inc_event_registration_cfg:
        if event_registration_cfg_result := load_event_registration_cfg_obj(
            event_id = event_id,
            by_alias = by_alias,
            exclude_unset = exclude_unset,
            model_as_dict = model_as_dict,
            ):
            event_cfg_obj.event_registration_cfg = event_registration_cfg_result
        else: event_cfg_obj.event_registration_cfg = None

    if model_as_dict:
        return event_cfg_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return event_cfg_obj
# ### END ### API Event Cfg Methods ### load_event_cfg_obj() ###


# ### BEGIN ### API Event Cfg Methods ### create_update_event_cfg_obj_v4() ###
# Updated 2021-09-28
def create_update_event_cfg_obj_v4(
        event_cfg_dict_obj: Event_Base|dict,
        event_cfg_id: int|str|None = None,
        event_id: int|str|None = None,
        create_sub_obj: bool = False, # Is this needed for a config?
        fail_any: bool = False, # Fail if any thing goes wrong for sub objects
        return_outline: bool = False,
        ) -> int|bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info('Checking requirements...')
    if event_id := redis_lookup_id_random(record_id_random=event_id, table_name='event'): pass
    else: return False

    log.debug(type(event_cfg_dict_obj))
    if isinstance(event_cfg_dict_obj, dict):
        event_cfg_dict = event_cfg_dict_obj
        if event_id:
            event_cfg_dict['event_id'] = event_id
        # if event_cfg_id:
        #     event_cfg_dict['event_cfg_id'] = event_cfg_id
        try:
            event_cfg_obj = Event_Cfg_Base(**event_cfg_dict)
            log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(event_cfg_obj)
        except ValidationError as e:
            log.error(e.json())
            return False
    else:
        event_cfg_obj = event_cfg_dict_obj
        if event_id:
            # NOTE: Can't update the ID alias if it was never set.
            event_cfg_obj.id = event_id

        event_cfg_dict = event_cfg_obj.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'registration_cfg', 'created_on', 'updated_on'}) # NOTE this exclude list should be reviewed again

    if event_id:
        if event_cfg_dict_up_result := sql_update(data=event_cfg_dict, table_name='event', rm_id_random=True): pass # NOTE: This is not using the event_cfg table at this time. -STI 2021-09-28
        else:
            log.warning(f'Event (Cfg) not updated. Event ID: {event_id}')
            log.debug(event_cfg_dict_up_result)
            return False
        log.debug(event_cfg_dict_up_result)
    else: # NOTE NOTE NOTE NOTE: This section is for future use NOTE NOTE NOTE NOTE
        if event_cfg_dict_in_result := sql_insert(data=event_cfg_dict, table_name='event', rm_id_random=True, id_random_length=default_num_bytes): pass # NOTE: This is not using the event_cfg table at this time. -STI 2021-09-28
        else:
            log.warning(f'Event (Cfg) not created.')
            log.debug(event_cfg_dict_in_result)
            return False
        log.debug(event_cfg_dict_in_result)

        event_id = event_cfg_dict_in_result

    event_outline = {}
    event_outline['event_id'] = event_id

    if return_outline:
        log.debug(f'Returning the Event Cfg Outline: {event_cfg_outline}')
        return event_cfg_outline
    else:
        log.debug(f'Returning the Event (Cfg) ID: {event_id}')
        return event_id
# ### END ### API Event Cfg Methods ### create_update_event_cfg_obj_v4() ###