from __future__ import annotations
import datetime, hashlib, logging, os, pytz, redis, secrets

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

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

from .common_field_schema import base_fields, default_num_bytes

#from .event_presentation_models import Event_Presentation_Base
#from .event_presenter_models import Event_Presenter_Base
from .event_session_models import Event_Session_Base


class Event_Person_Detail_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        **base_fields['event_person_detail_id_random'],
        alias='event_person_detail_id_random',
        default_factory=lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        #alias='event_person_detail_id'
    )
    event_person_id_random: Optional[str]
    event_person_id: Optional[int]

    priority: Optional[bool]
    sort: Optional[int]
    group: Optional[str]

    notes: Optional[str]
    created_on: Optional[datetime.datetime] = None
    updated_on: Optional[datetime.datetime] = None

    # Including other related objects
    #event_abstract: Optional[Event_Abstract_Base]
    #event_exhibit: Optional[Event_Exhibit_Base]
    #event_file: Optional[Event_File_Base]
    #event_location: Optional[Event_Location_Base]
    #event_presentation: Optional[Event_Presentation_Base]
    #event_presenter: Optional[Event_Presenter_Base]
    event_session: Optional[Event_Session_Base]
    #event_track: Optional[Event_Track_Base]

    _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)

    #@validator('event_person_detail_id_random', always=True)
    def event_person_detail_id_random_copy(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            return values['id_random']
        return None

    @validator('id', always=True)
    def event_person_detail_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['id_random']:
            log.debug(values['id_random'])
            return redis_lookup_id_random(record_id_random=values['id_random'], table_name='event_person_detail')
        return None

    @validator('event_person_id', always=True)
    def event_person_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values['event_person_id_random']:
            return redis_lookup_id_random(record_id_random=values['event_person_id_random'], table_name='event_person')
        return None

    class Config:
        underscore_attrs_are_private = True
        fields = base_fields