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.address_methods import load_address_obj
from app.methods.contact_methods import create_contact_obj, load_contact_obj, update_contact_obj
from app.methods.organization_methods import load_organization_obj, update_organization_obj
from app.methods.user_methods import create_user_obj, load_user_obj, update_user_obj

from app.models.person_models import Person_Base


# ### BEGIN ### API Person Methods ### create_person_obj() ###
def create_person_obj(person_obj_new:Person_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not person_obj_new:
        return False

    person_obj_data = person_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'contact', 'organization', 'created_on', 'updated_on'})

    if person_obj_in_result := sql_insert(data=person_obj_data, table_name='person', rm_id_random=True, id_random_length=8): pass
    else:
        return False

    #log.setLevel(logging.DEBUG)
    log.debug(person_obj_in_result)

    person_id = person_obj_in_result

    if person_obj_new.contact:
        contact_obj_new = person_obj_new.contact
        contact_obj_new.for_type = 'person'
        contact_obj_new.for_id = person_id
        create_contact_obj_result = create_contact_obj(contact_obj_new=contact_obj_new)
        if isinstance(create_contact_obj_result, int):
            contact_id = create_contact_obj_result
            log.debug(f'Update person with new contact_id: {contact_id}')
            # Need to update the person with the new contact_id
            person_obj_up = {}
            person_obj_up['id'] = person_id
            person_obj_up['contact_id'] = contact_id
            if person_obj_up_result := sql_update(data=person_obj_up, table_name='person'): pass
            else:
                return False
            log.debug(person_obj_up_result)
        else:
            log.debug(f'No contact_id was returned when tyring to create_contact_obj(): {create_contact_obj_result}')
            contact_id = None

    log.debug(f'Returning the new person_id: {person_id}')
    return person_id
# ### END ### API Person Methods ### create_person_obj() ###


# ### BEGIN ### API Person Methods ### load_person_obj() ###
def load_person_obj(
        person_id: int|str,
        limit: int = 1000,
        model_as_dict: bool = False,
        enabled: str = 'enabled', # enabled, disabled, all
        inc_address: bool = False, # Under contact
        inc_contact: bool = False,
        inc_organization: bool = False,
        inc_user: bool = False,
        ) -> Person_Base|bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    else: return False

    if person_rec := sql_select(table_name='v_person', record_id=person_id): pass
    else: return False

    try:
        person_obj = Person_Base(**person_rec)
        log.debug(person_obj)
    except ValidationError as e:
        log.error(e.json())

    if inc_contact:
        contact_id = person_rec.get('contact_id', None)
        log.debug(contact_id)
        if contact_dict := load_contact_obj(
            contact_id = contact_id,
            limit = limit,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_address = inc_address,
            ):
            person_obj.contact = contact_dict
        else: person_obj.contact = None

    if inc_organization:
        organization_id = person_rec.get('organization_id', None)
        log.debug(organization_id)
        if organization_dict := load_organization_obj(
            organization_id = organization_id,
            limit = limit,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_address = inc_address,
            inc_contact = inc_contact,
            ):
            person_obj.organization = organization_dict
        else: person_obj.organization = None

    if inc_user:
        user_id = person_rec.get('user_id', None)
        if user_obj_result := load_user_obj(user_id=user_id):
            user_obj = user_obj_result
            # person_rec['user'] = user_obj
            # log.debug(person_rec)
            #person_obj.user = user_obj.dict(by_alias=True, exclude_unset=True)
            person_obj.user = user_obj
        else: person_obj.user = None

    if model_as_dict:
        return person_obj.dict(by_alias=True, exclude_unset=True) # pylint: disable=no-member
    else:
        return person_obj
# ### END ### API Person Methods ### load_person_obj() ###


# ### BEGIN ### API Person Methods ### update_person_obj() ###
def update_person_obj(
        person_id: int|str, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        person_obj_up: Person_Base,
        create_missing_obj: bool = False,
        ) -> bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    else: return False

    person_obj_up.id = person_id

    log.debug(person_obj_up)
    # log.debug(person_obj_up.dict(by_alias=True, exclude_unset=True))
    log.debug(person_obj_up.dict(by_alias=False, exclude_unset=True))
    # log.debug(person_obj_up.dict(by_alias=False, exclude_unset=False))

    if person_obj_up.contact_id and person_obj_up.contact:
        contact_id = person_obj_up.contact_id
        contact_obj_up = person_obj_up.contact
        log.debug(contact_id)
        log.debug(contact_obj_up)
        if contact_obj_up_result := update_contact_obj(
            contact_id=contact_id,
            contact_obj_up=contact_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(contact_obj_up_result)
        else:
            log.debug(contact_obj_up_result)
            return False
    elif person_obj_up.contact and not person_obj_up.contact.id:
        # NOTE: This will blindly create a new contact even if there was one associated but the person.contact_id was not found.
        contact_obj_in = person_obj_up.contact
        log.debug(contact_obj_in)
        if contact_obj_in_result := create_contact_obj(contact_obj_new=contact_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(contact_obj_in_result)
            person_obj_up.contact_id = contact_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(contact_obj_in_result)
            return False

    if person_obj_up.organization_id and person_obj_up.organization:
        organization_id = person_obj_up.organization_id
        organization_obj_up = person_obj_up.organization
        log.debug(organization_id)
        log.debug(organization_obj_up)
        if organization_obj_up_result := update_organization_obj(
            organization_id=organization_id,
            organization_obj_up=organization_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(organization_obj_up_result)
        else:
            log.debug(organization_obj_up_result)
            return False
    elif person_obj_up.organization and not person_obj_up.organization.id:
        # NOTE: This will blindly create a new organization even if there was one associated but the person.organization_id was not found.
        organization_obj_in = person_obj_up.organization
        log.debug(organization_obj_in)
        if organization_obj_in_result := create_organization_obj(organization_obj_new=organization_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(organization_obj_in_result)
            person_obj_up.organization_id = organization_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(organization_obj_in_result)
            return False

    if person_obj_up.user_id and person_obj_up.user:
        log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        user_id = person_obj_up.user_id
        user_obj_up = person_obj_up.user
        log.debug(user_id)
        log.debug(user_obj_up)
        if user_obj_up_result := update_user_obj(
            user_id=user_id,
            user_obj_up=user_obj_up,
            create_missing_obj=create_missing_obj,
            ):
            log.debug(user_obj_up_result)
        else:
            log.debug(user_obj_up_result)
            return False
    elif person_obj_up.user and not person_obj_up.user.id:
        # NOTE: This will blindly create a new user even if there was one associated but the person.user_id was not found.
        user_obj_in = person_obj_up.user
        log.debug(user_obj_in)
        if user_obj_in_result := create_user_obj(user_obj_new=user_obj_in):
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(user_obj_in_result)
            person_obj_up.user_id = user_obj_in_result
        else:
            # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
            log.debug(user_obj_in_result)
            return False

    person_dict_up = person_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'contact', 'organization', 'user'})
    log.debug(person_dict_up)

    if person_obj_up_result := sql_update(data=person_dict_up, table_name='person', rm_id_random=True):
        log.debug(person_obj_up_result)
        return True
    else:
        log.debug(person_obj_up_result)
        return False
# ### END ### API Person Methods ### update_person_obj() ###


# ### BEGIN ### API Person Methods ### get_person_rec_list() ###
def get_person_rec_list(
        for_obj_type: str,
        for_obj_id: str,
        limit: int = 1000,
        enabled: str = 'enabled', # enabled, disabled, all
        ) -> list|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if for_obj_id := redis_lookup_id_random(record_id_random=for_obj_id, table_name='for_obj_type'): pass
    else: return False
    data = {}
    data[f'{for_obj_type}_id'] = for_obj_id
    # data['for_obj_type'] = for_obj_type
    sql_obj_type_id = f'`tbl`.{for_obj_type}_id = :{for_obj_type}_id'

    # if enabled in ['enabled', 'disabled', 'all']:
    #     if enabled == 'enabled':
    #         data['enable'] = True
    #         sql_enabled = f'AND `tbl`.enable = :enable'
    #     elif enabled == 'disabled':
    #         data['enable'] = False
    #         sql_enabled = f'AND `tbl`.enable = :enable'
    #     elif enabled == 'all':
    #         sql_enabled = ''
    sql_enabled = ''

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

    sql = f"""
        SELECT `tbl`.id AS 'person_id', `tbl`.id_random AS 'person_id_random'
        FROM `person` AS `tbl`
        WHERE
            {sql_obj_type_id}
            {sql_enabled}
        ORDER BY `tbl`.created_on DESC, `tbl`.updated_on DESC
        {sql_limit};
        """

    if person_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        person_rec_li = person_rec_li_result
    else:
        person_rec_li = []
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(person_rec_li_result)

    return person_rec_li
# ### END ### API Person Methods ### get_person_rec_list() ###