from __future__ import annotations
import datetime

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

from app.db_sql import redis_lookup_id_random, sql_insert, sql_select, sql_update
from app.lib_general import log, logging

# from app.methods.event_methods import load_event_obj
# from app.methods.event_file_methods import load_event_file_obj
from app.methods.event_location_methods import load_event_location_obj
from app.methods.event_person_methods import load_event_person_obj
from app.methods.event_presentation_methods import load_event_presentation_obj
# from app.methods.event_presenter_methods import load_event_presenter_obj
from app.methods.person_methods import load_person_obj
# from app.methods.user_methods import load_user_obj

from app.models.event_session_models import Event_Session_Base


# ### BEGIN ### API Event Session Methods ### load_event_session_obj() ###
def load_event_session_obj(
        event_session_id: int|str,
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 1000,
        inc_address: bool = False,
        inc_contact: bool = False,
        inc_event_abstract_list: bool = False,
        inc_event_badge_list: bool = False,
        inc_event_device_list: bool = False,
        inc_event_file_list: bool = False,
        inc_event_location: bool = False,
        inc_event_person: bool = False,
        inc_event_person_list: bool = False,
        inc_event_presentation_list: bool = False,
        inc_event_presenter_cat: bool = False, # Concantinate presenter names
        inc_event_presenter_list: bool = False,
        inc_event_registration_list: bool = False,
        inc_event_track: bool = False,
        inc_poc_event_person: bool = False,
        inc_person: bool = False,
        inc_user: bool = False,
        ) -> Event_Session_Base|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if event_session_id := redis_lookup_id_random(record_id_random=event_session_id, table_name='event_session'): pass
    else: return False

    if event_session_rec := sql_select(table_name='v_event_session', record_id=event_session_id): pass
    else:
        return False

    # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(event_session_rec)

    try:
        event_session_obj = Event_Session_Base(**event_session_rec)
        log.debug(event_session_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    account_id = event_session_rec.get('account_id', None)
    event_id = event_session_rec.get('event_id', None)
    event_location_id = event_session_rec.get('event_location_id', None)
    event_track_id = event_session_rec.get('event_track_id', None)
    poc_event_person_id = event_session_rec.get('poc_event_person_id', None)

    #if inc_event: pass
    if inc_event_abstract_list: pass
    if inc_event_badge_list: pass
    if inc_event_device_list: pass
    if inc_event_file_list: pass

    if inc_event_location and event_location_id:
        if event_location_obj := load_event_location_obj(
            event_location_id=event_location_id,
            enabled=enabled,
            ):
            event_session_obj.event_location = event_location_obj.dict(by_alias=True, exclude_unset=True)
        else:
            event_session_obj.event_location = None
    else:
        event_session_obj.event_location = None

    if inc_event_person_list: pass

    if inc_event_presentation_list:
        log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL

        data = {}
        data['event_session_id'] = event_session_id

        if enabled in ['enabled', 'disabled', 'all']:
            if enabled == 'enabled':
                data['enable'] = True
                sql_enabled = f'AND `event_presentation`.enable = :enable'
            elif enabled == 'disabled':
                data['enable'] = False
                sql_enabled = f'AND `event_presentation`.enable = :enable'
            elif enabled == 'all':
                sql_enabled = ''
        # else: event_obj['event_session'] = None

        # if limit:
        #     data['limit'] = limit
        #     sql_limit = f'LIMIT :limit'
        # else:
        #     sql_limit = ''

        sql = f"""
            SELECT `event_presentation`.id AS 'event_presentation_id', `event_presentation`.id_random AS 'event_presentation_id_random'
            FROM `event_presentation` AS `event_presentation`
            WHERE `event_presentation`.event_session_id = :event_session_id
            {sql_enabled}
            ORDER BY `event_presentation`.created_on DESC, `event_presentation`.updated_on DESC;
            """

        #log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        if event_presentation_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
            #log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(event_presentation_rec_li_result)
            event_presentation_obj_li = []
            for event_presentation_rec in event_presentation_rec_li_result:
                event_presentation_id = event_presentation_rec.get('event_presentation_id', None)
                if event_presentation_obj := load_event_presentation_obj(
                    event_presentation_id=event_presentation_id,
                    enabled=enabled,
                    inc_address=inc_address,
                    inc_contact=inc_contact,
                    inc_event_abstract_list=inc_event_abstract_list,
                    inc_event_device_list=inc_event_device_list,
                    inc_event_file_list=inc_event_file_list,
                    inc_event_person=inc_event_person,
                    inc_event_person_list=inc_event_person_list,
                    inc_event_presenter_list=inc_event_presenter_list,
                    inc_person=inc_person,
                    inc_user=inc_user
                    ):
                    data = event_presentation_obj.dict(by_alias=True, exclude_unset=True)
                    event_presentation_obj_li.append(data)
            log.debug(event_presentation_obj_li)
            event_session_obj.event_presentation_list = event_presentation_obj_li
        else:
            log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(event_presentation_rec_li_result)
            event_session_obj.event_presentation_list = []
        log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL

    if inc_event_presenter_cat:
        data = {}
        data['event_session_id'] = event_session_id

        sql = f"""
            SELECT event_session_id, GROUP_CONCAT(given_name, ' ', family_name SEPARATOR '; ') AS 'event_presenter_names'
            FROM event_presenter
            WHERE event_session_id = :event_session_id
            GROUP BY event_session_id
            LIMIT 1
            """
        if event_presenter_cat_rec_result := sql_select(data=data, sql=sql):
            event_session_obj.event_presenter_cat = event_presenter_cat_rec_result.get('event_presenter_names', None)
        else:
            log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(event_presenter_cat_rec_result)
            event_session_obj.event_presenter_cat = None

    if inc_event_presenter_list: pass

    if inc_poc_event_person:
        poc_event_person_obj = load_event_person_obj(
            event_person_id=poc_event_person_id,
            inc_address=inc_address,
            inc_contact=inc_contact,
            inc_person=inc_person,
            inc_user=inc_user
            )
        log.debug(poc_event_person_obj)
        event_session_obj.poc_event_person = poc_event_person_obj
        log.debug(event_session_obj)

    return event_session_obj