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 get_id_random, 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.address_models import Address_Base


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

    id_random: Optional[str] = Field(
        **base_fields['contact_id_random'],
        alias = 'contact_id_random',
        default_factory = lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        alias = 'contact_id'
    )
    account_id_random: Optional[str]
    account_id: Optional[int]

    address_id_random: Optional[str]
    address_id: Optional[int]

    linked_address_id_random: Optional[str]
    linked_address_id: Optional[int]

    for_type: Optional[str]
    for_id: Optional[int]
    for_id_random: Optional[Union[str,None]] = None # lambda:get_id_random(values.get('for_id'), table_name=values.get('for_type')),

    name: Optional[str]
    title: Optional[str]
    tagline: Optional[str]

    description: Optional[str]
    lu_time_zone_id: Optional[str]
    # timezone: Optional[str]
    timezone_name: Optional[str]

    email: Optional[str]
    email_active: Optional[bool]
    email_status: Optional[str]
    cc_email: Optional[str]

    phone_mobile: Optional[str]
    phone_home: Optional[str]
    phone_office: Optional[str]
    phone_land: Optional[str]
    phone_fax: Optional[str]
    phone_other: Optional[str]

    website_url: Optional[str]
    website_name: Optional[str]

    facebook_url: Optional[str]
    instagram_url: Optional[str]
    linkedin_url: Optional[str]
    twitter_url: Optional[str]

    other_site_url: Optional[str]
    other_site_name: Optional[str]

    other_text: Optional[str]
    other_json: Optional[Json]

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

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

    # Including other related objects
    #account: Optional[Account_Base]
    address: Optional[Address_Base]

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

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

        if values.get('id_random', None): # values['id_random']:
            log.debug(values['id_random'])
            return redis_lookup_id_random(record_id_random=values['id_random'], table_name='contact')
        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('address_id', always=True)
    def address_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.WARNING)
        log.debug(locals())

        if values.get('address_id_random', None):
            return redis_lookup_id_random(record_id_random=values['address_id_random'], table_name='address')
        return None

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

        if values.get('linked_address_id_random', None):
            return redis_lookup_id_random(record_id_random=values['linked_address_id_random'], table_name='linked_address')
        return None

    @validator('for_id', pre=True, always=True)
    def for_id_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.DEBUG)
        log.debug(locals())

        for_type = values.get('for_type')
        for_id = v # values.get('for_id')
        for_id_random = values.get('for_id_random')

        if for_id and for_type:
            log.info(f'Got For ID: {for_id}; For Type: {for_type}')
            for_id_random = get_id_random(for_id, table_name=for_type)
            values['for_id_random'] = for_id_random
            return for_id
        elif values.get('for_id_random') and values.get('for_type'):
            log.info(f'Got For ID Random: {for_id_random}; For Type: {for_type}')
            return redis_lookup_id_random(record_id_random=values['for_id_random'], table_name=values['for_type'])
        log.info(f'Got nothing? For ID: {for_id}; For ID Random: {for_id_random}; For Type: {for_type}')
        return None

    @validator('for_id_random', always=True)
    def for_id_random_lookup(cls, v, values, **kwargs):
        log.setLevel(logging.DEBUG)
        log.debug(locals())

        for_type = values.get('for_type')
        for_id = values.get('for_id')
        for_id_random = v

        if for_id_random:
            log.info(f'Got For ID Random: {for_id_random}')
            return for_id_random
        elif for_id and for_type:
            log.info(f'Got For ID: {for_id}; For Type: {for_type}')
            for_id_random = get_id_random(for_id, table_name=for_type)
            log.info(f'Got ID Random: {for_id_random}')
            return for_id_random
        log.info(f'Got nothing? For ID: {for_id}; For ID Random: {for_id_random}; For Type: {for_type}')
        return None

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

#Contact_Base.update_forward_refs()