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 app.models.common_field_schema import base_fields, default_num_bytes
# from app.models.account_models import Account_Base
from app.models.contact_models import Contact_Base
from app.models.organization_models import Organization_Base
from app.models.user_models import User_Base


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

    #from .organization_models import Organization_Base
    #if TYPE_CHECKING:
        #from .supporting_core_models import Address_Base, Contact_Base, Organization_Base, Person_Base, User_Base
    #from .supporting_core_models import Address_Base, Contact_Base, Organization_Base, User_Base

    id_random: Optional[str] = Field(
        **base_fields['person_id_random'],
        alias='person_id_random',
        default_factory=lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        #alias='person_id'
    )
    account_id_random: Optional[str]
    account_id: Optional[int]
    user_id_random: Optional[str]
    user_id: Optional[int]
    organization_id_random: Optional[str]
    organization_id: Optional[int]
    contact_id_random: Optional[str]
    contact_id: Optional[int]

    given_name: Optional[str]
    family_name: Optional[str]
    middle_name: Optional[str]
    prefix: Optional[str]
    suffix: Optional[str]
    full_name: Optional[str]
    informal_name: Optional[str]

    title: Optional[str]

    organization_name: Optional[str]

    tagline: Optional[str]

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

    # Including other related objects
    contact: Optional[Union[Contact_Base, None]]
    organization: Optional[Union[Organization_Base, None]]
    user: Optional[Union[User_Base, None]]

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

    #@validator('person_id_random', always=True)
    def person_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 person_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='person')
        return None

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

        if values['account_id_random']:
            return redis_lookup_id_random(record_id_random=values['account_id_random'], table_name='account')
        return None

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

        if values['user_id_random']:
            return redis_lookup_id_random(record_id_random=values['user_id_random'], table_name='user')
        return None

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

        if values['organization_id_random']:
            return redis_lookup_id_random(record_id_random=values['organization_id_random'], table_name='organization')
        return None

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

        if values['contact_id_random']:
            return redis_lookup_id_random(record_id_random=values['contact_id_random'], table_name='contact')
        return None

    class Config:
        underscore_attrs_are_private = True
        fields = base_fields

#from .supporting_core_models import Address_Base, Contact_Base, Organization_Base, User_Base

Person_Base.update_forward_refs()