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.membership_person_models import Membership_Person_Base
from app.models.organization_models import Organization_Base
# from app.models.user_models import User_Base


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

    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]

    contact_id_random: Optional[str]
    contact_id: Optional[int]

    organization_id_random: Optional[str]
    organization_id: Optional[int]

    user_id_random: Optional[str]
    user_id: Optional[int]

    membership_person_id_random: Optional[str] # Linked from membership_person using the v_person view
    membership_person_id: Optional[int] # Linked from membership_person using the v_person view

    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
    # archive_list: Optional[list] # Archive_Base()
    event_list: Optional[list] # Event_Base() # Priority l1
    hosted_file_list: Optional[list] # Hosted_File_Base() # Priority l2
    journal_list: Optional[list] # Journal_Base() # Priority l3
    contact: Optional[Union[Contact_Base, None]]
    membership_person: Optional[Membership_Person_Base] # Priority l2 member person record of the person
    membership_type_list: Optional[list] # Membership_Type_Base() list of member types the person has... for now this should be only one at most.
    membership_type_person_list: Optional[list] # Membership_Type_Person_Base() list of member type person records... for now this should be only one at most.
    membership_group_list: Optional[list] # Membership_Group_Base() list of member groups the person has
    membership_group_person_list: Optional[list] # Membership_Group_Person_Base() list of member group person records
    order_list: Optional[list] # Order_Base() # Priority l2
    order_cart_list: Optional[list] # Order_Base() # Priority l2
    organization: Optional[Union[Organization_Base, None]]
    post_list: Optional[list] # Post_Base() # Priority l1
    user: Optional[dict] # 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.get('id_random', None): # 'id_random' in values and 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('contact_id', always=True)
    def contact_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

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

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = True
        fields = base_fields

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

Person_Base.update_forward_refs()