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


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

    id_random: Optional[str] = Field(
        **base_fields['event_person_tracking_id_random'],
        alias = 'event_person_tracking_id_random',
        default_factory = lambda:secrets.token_urlsafe(default_num_bytes),
    )
    id: Optional[int] = Field(
        alias = 'event_person_tracking_id'
    )

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

    event_id_random: Optional[str]
    event_id: Optional[int]

    event_session_id_random: Optional[str]
    event_session_id: Optional[int]

    event_person_id_random: Optional[str]
    event_person_id: Optional[int]

    check_in_out: Optional[bool]
    break_in_out: Optional[bool]
    other_in_out: Optional[bool]
    other_type: Optional[str] # For unknown client specific tracking (lunch, medical, pause, etc)

    in_datetime: datetime.datetime # This should generally default to the created datetime and be overridden as needed
    out_datetime: Optional[datetime.datetime] # This should generally default to the updated datetime and be overridden as needed

    # Maybe add minutes or hours?
    # Maybe add timezone?


    check_in: Optional[bool] # Does this make sense to use instead?
    break_out: Optional[bool] # Does this make sense to use instead?
    break_in: Optional[bool] # Does this make sense to use instead?
    check_out: Optional[bool] # Does this make sense to use instead?
    datetime: datetime.datetime # This should generally default to the created datetime and be overridden as needed


    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)

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

        if values.get('id_random', None):
            log.debug(values['id_random'])
            return redis_lookup_id_random(record_id_random=values['id_random'], table_name='event_person_tracking')
        return None

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

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

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

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

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

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

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