import datetime, pytz

from typing import Dict, List, Optional, Set, Union, ClassVar
from pydantic import BaseModel, EmailStr, Field, Json, PrivateAttr, ValidationError, validator, root_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.contact_models import Contact_Base
from app.models.event_cfg_models import Event_Cfg_Base
from app.models.organization_models import Organization_Base


# ### BEGIN ### API Event Person Profile Models ### Event_Person_Profile_Base() ###
class Event_Person_Profile_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # --- Standardized Vision IDs (Strings) ---
    id: Optional[str] = Field(None, **base_fields['event_person_profile_id_random'])
    event_person_profile_id: Optional[str] = Field(None, **base_fields['event_person_profile_id_random'])

    account_id: Optional[str] = Field(None, **base_fields['account_id_random'])
    contact_id: Optional[str] = Field(None, **base_fields['contact_id_random'])
    event_id: Optional[str] = Field(None, **base_fields['event_id_random'])
    event_person_id: Optional[str] = Field(None, **base_fields['event_person_id_random'])
    organization_id: Optional[str] = Field(None, **base_fields['organization_id_random'])

    # --- Standardized Legacy / Internal IDs (Excluded) ---
    id_random: Optional[str] = Field(None, alias='event_person_profile_id_random', exclude=True)
    account_id_random: Optional[str] = Field(None, exclude=True)
    contact_id_random: Optional[str] = Field(None, exclude=True)
    event_id_random: Optional[str] = Field(None, exclude=True)
    event_person_id_random: Optional[str] = Field(None, exclude=True)
    organization_id_random: Optional[str] = Field(None, exclude=True)

    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

    display_name: Optional[str] # This will be changed to full_name_override to match event_badge, event_presenter, and person. View of display_override. Actual name shown in the directory and other "public" areas

    # BEGIN # Auto created name variations
    full_name: Optional[str] # title_names given_name middle_name family_name designations
    full_name_override: Optional[str] # Actual name shown in the directory and other "public" areas

    affiliations: Optional[str] # One or more affiliations with organizations, companies, and other groups

    tagline: Optional[str]
    biography: Optional[str]

    email: Optional[str]
    website_url: Optional[str]

    thumbnail_hosted_file_id: Optional[str] = Field(None, **base_fields['hosted_file_id_random'])
    thumbnail_path: Optional[str]
    thumbnail_bg_color: Optional[str]

    # photo_path: Optional[str]
    # photo_bg_color: Optional[str]

    picture_hosted_file_id: Optional[str] = Field(None, **base_fields['hosted_file_id_random'])
    picture_path: Optional[str]
    picture_bg_color: Optional[str]

    about_hosted_file_id: Optional[str] = Field(None, **base_fields['hosted_file_id_random'])
    about_path: Optional[str]

    email_allowed: Optional[bool]
    email_marketing: Optional[bool]
    email_updates: Optional[bool]

    show_online: Optional[bool]
    show_printed: Optional[bool]

    enable: 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

    # Including JSON data
    extended_json: Optional[Json]

    # Including other related objects
    contact: Optional[Contact_Base]
    event_cfg: Optional[Event_Cfg_Base] = Field(
        alias = 'cfg',
        )
    organization: Optional[Organization_Base]

    _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('event_person_profile_id_random'):
            values['id'] = rid
            values['event_person_profile_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
        if e_rid := values.get('event_id_random'): values['event_id'] = e_rid
        if ep_rid := values.get('event_person_id_random'): values['event_person_id'] = ep_rid
        if o_rid := values.get('organization_id_random'): values['organization_id'] = o_rid
            
        # 2. Prevent "Collision Population"
        for k in ['id', 'event_person_profile_id', 'account_id', 'contact_id', 'event_id', 'event_person_id', 'organization_id']:
            if k in values and not isinstance(values[k], str) and values[k] is not None:
                del values[k]
                
        return values

    # Fields that are part of the model (for reading) but should not be saved to the DB table
    fields_to_exclude_from_db: ClassVar[list] = [
        'account_id', 'event_id', 'event_person_id',
        'full_name', 'full_name_override', 'display_name',
        'thumbnail_path', 'picture_path', 'about_path',
        'contact', 'event_cfg', 'organization'
    ]

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


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


    # Including JSON data
    extended_json: Optional[str]
# ### END ### API Event Person Profile Models ### Event_Person_Profile_Base() ###