import datetime, pytz

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.cont_edu_cert_models import Cont_Edu_Cert_Base
from app.models.person_models import Person_Base
from app.models.user_models import User_Base


# ### BEGIN ### API Cont Edu Cert Person Models ### Cont_Edu_Cert_Person_Base() ###
class Cont_Edu_Cert_Person_Base(BaseModel):
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    id_random: Optional[str] = Field(
        **base_fields['cont_edu_cert_person_id_random'],
        alias = 'cont_edu_cert_person_id_random',
    )
    id: Optional[int] = Field(
        alias = 'cont_edu_cert_person_id'
    )

    account_id_random: Optional[str]
    account_id: Optional[int]

    cont_edu_cert_id_random: Optional[str]
    cont_edu_cert_id: Optional[int]

    person_id_random: Optional[str]
    person_id: Optional[int]

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

    external_id: Optional[str]

    pronouns: Optional[str] # Preferred pronouns
    informal_name: Optional[str]

    title_names: Optional[str] # Title for generation, official position, or professional or academic qualification, other honorific, or other name prefix
    given_name: Optional[str]
    middle_name: Optional[str]
    family_name: Optional[str]
    designations: Optional[str] # Temporary or long-term designations related to family, relationships, person differentiation (Junior/Senior), location, social status, professional qualifications, legal status, or other name suffix

    professional_title: Optional[str] # Professional title
    # title: Optional[str] # NOTE: Phasing out! Use *professional_title* instead.

    display_name: Optional[str] # Custom whatever they want for public display

    # BEGIN # Auto created name variations
    last_first_name: Optional[str]
    full_name: Optional[str]
    informal_full_name: Optional[str]

    affiliations: Optional[str] # One or more affiliations with organizations, companies, and other groups
    # organization_name: Optional[str] # NOTE: Phasing out! Use *affiliations* instead.

    email: Optional[str]

    cert_type_code: Optional[str]

    enable: Optional[bool] = False

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

    # Including convenience data
    # This is only for convenience. Probably going to keep unless it causes a problem.
    cont_edu_cert_name: Optional[str]

    # Including JSON data
    other_json: Optional[Json]

    # Including other related objects
    cont_edu_cert: Optional[Union[Cont_Edu_Cert_Base, None]]
    person: Optional[Union[Person_Base, None]]
    user: Optional[Union[User_Base, None]]

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

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

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

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

        if values['person_id_random']:
            return redis_lookup_id_random(record_id_random=values['person_id_random'], table_name='person')
        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
# ### END ### API Cont Edu Cert Person Models ### Cont_Edu_Cert_Person_Base() ###