import datetime, pytz

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


# ### BEGIN ### API Address Models ### Address_Base() ###
class Address_Base(BaseModel):
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # --- Standardized Vision IDs (Strings) ---
    id: Optional[str] = Field(None, **base_fields['address_id_random'])
    address_id: Optional[str] = Field(None, **base_fields['address_id_random'])
    account_id: Optional[str] = Field(None, **base_fields['account_id_random'])
    contact_id: Optional[str] = Field(None, **base_fields['contact_id_random'])

    for_type: Optional[str]
    for_id_random: Optional[str]
    for_id: Optional[int] = Field(None, exclude=True)

    #organization: Optional[Organization_Base] = Organization_Base()

    name: Optional[str]
    attention_to: Optional[str]
    organization_name: Optional[str]

    line_1: Optional[str]
    line_2: Optional[str]
    line_3: Optional[str]
    city: Optional[str]
    country_subdivision_code: Optional[str]
    country_subdivision_name: Optional[str] # From country subdivision lookup table
    state_province: Optional[str] # Avoid using
    postal_code: Optional[str]
    country_alpha_2_code: Optional[str]
    country_name: Optional[str] # From country lookup table
    country: Optional[str] # Avoid using

    lu_time_zone_id: Optional[str]
    timezone: Optional[str]

    latitude: Optional[str]
    longitude: Optional[str]

    map_url: Optional[str]

    congressional_district: Optional[str]

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

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

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

    @root_validator(pre=True)
    def map_v3_ids(cls, values):
        """
        Vision Transformer:
        Map DB keys to clean API keys and strip internal integers.
        """
        # 1. Map Random Strings to Clean Names
        if rid := values.get('id_random') or values.get('address_id_random'):
            values['id'] = rid
            values['address_id'] = rid
            
        if a_rid := values.get('account_id_random'):
            values['account_id'] = a_rid
        if c_rid := values.get('contact_id_random'):
            values['contact_id'] = c_rid
            
        # 2. Prevent "Collision Population"
        for k in ['id', 'account_id', 'contact_id']:
            if k in values and not isinstance(values[k], str):
                del values[k]
                
        return values

    class Config:
        underscore_attrs_are_private = True
        allow_population_by_field_name = False
        fields = base_fields
# ### END ### API Address Models ### Address_Base() ###