import datetime, random, secrets
import urllib.parse

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_enable_part, sql_insert, sql_limit_offset_part, sql_select, sql_update
from app.lib_general import log, logging, logger_reset, secure_hash_string, send_email

# from app.methods.account_methods import load_account_cfg_obj
# from app.methods.contact_methods import create_contact_obj, load_contact_obj, update_contact_obj
from app.methods.order_methods import load_order_obj, get_order_rec_list
from app.methods.organization_methods import load_organization_obj # , update_organization_obj
from app.methods.person_methods import create_person_obj_v3, load_person_obj, update_person_obj
# from app.methods.post_methods import get_post_rec_list, load_post_obj
from app.methods.user_role_methods import get_user_role_rec_list, load_user_role_obj

from app.models.common_field_schema import default_num_bytes
from app.models.user_models import User_Base, User_New_Base, User_Out_Base


# ### BEGIN ### API User Methods ### create_user_obj() ###
# NOTE: This will create a new user and also hash a new password string if given.
# NOTE: This uses the User_New_Base model, not User_Base or User_Out_Base
# Updated 2022-01-06
def create_user_obj(
        account_id: int|str,
        user_dict_obj: User_New_Base,
        person_id: int = None, # This should be required in the future
        allow_update: bool = False, # Allow updating the user account if one is found
        avoid_dup_username: bool = False, # Avoid creating a duplicate by modifying the supplied username
        set_default_password: bool = True,
        create_sub_obj: bool = False,
        fail_any: bool = True, # Fail if any thing goes wrong for sub objects
        return_dict: bool = False,
        ) -> bool|dict|int:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # ### SECTION ### Secondary data validation
    # NOTE: Remove at future date. Is this check needed if we trust that the ID is checked ahead of time?
    if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
    else: return False

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    elif person_id is None: pass
    else: return False

    log.info('Create dictionary or Pydantic object')
    log.debug(type(user_dict_obj))
    if isinstance(user_dict_obj, dict):
        user_dict = user_dict_obj
        try:
            user_obj = User_New_Base(**user_dict)
            log.debug(user_obj)
        except ValidationError as e:
            log.error(e.json())
            return False
    else:
        user_obj = user_dict_obj
        user_obj.account_id = account_id

        user_dict = user_obj.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'contact', 'contact_id_random', 'new_password', 'organization', 'person', 'person_id_random', 'created_on', 'updated_on'})

    # ### SECTION ### Process data
    # Look for an account_id in the user_obj
    if account_id: pass
    elif account_id := user_obj.account_id: pass

    user_obj.account_id = account_id # Is this needed?
    user_dict['account_id'] = account_id

    if user_obj.new_password:
        log.warning('A new password was passed.')
        log.debug(user_obj.new_password)
    elif set_default_password:
        log.warning('A new password was not passed. Setting a default password.')
        user_obj.new_password = secrets.token_urlsafe(default_num_bytes)
        hash_string = secure_hash_string(string=user_obj.new_password)
        user_obj.password = hash_string
        user_dict['password'] = hash_string
    else:
        log.warning('A new password was not passed and not setting a default password.')

    log.debug(user_obj.new_password)

    # user_dict['password'] = user_obj.password # There has to be a better way to do this??? It thinks "password" is unset and so is excluded?

    # Look for a person_id in the user_obj
    if person_id: pass
    elif person_id := user_obj.person.id: pass

    if person_id:
        # Link to an existing person
        log.info(f'Adding person_id to user_dict. User ID: {person_id}')
        user_obj.person_id = person_id # Is this needed?
        user_dict['person_id'] = person_id

    log.debug(user_obj)
    log.debug(user_dict)

    # if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
    # elif account_id := user_dict.get('account_id', None): pass
    # else: return False

    # account_id = user_dict.get('account_id', None)
    username = user_dict.get('username', None)

    log.info(f'Checking if the username is already in use for the account... Account: {account_id}; Username: {username}')
    sql_select_user = f"""
        SELECT user.id, user.id_random, user.name, user.email
        FROM `user` AS user
        WHERE user.account_id = :account_id and user.username = :username
        """

    if sql_select_user_result := sql_select(sql=sql_select_user, data=user_dict, rm_id_random=True):
        if isinstance(sql_select_user_result, list):
            log.exception(f'Multiple user accounts already exists with this username. The database needs to be checked. Account ID: {account_id}; Username: {username}')
            return False
        user_id = sql_select_user_result.get('id', None)
        person_id_for_user_id = sql_select_user_result.get('person_id', None)
        log.info(f'A user account already exists with this username. Current User ID: {user_id}; Username: {username}; Person ID for User: {person_id_for_user_id}; Person ID: {person_id}')
        if allow_update:
            log.info(f'Updating instead of inserting. Current User ID: {user_id}; Username: {username}')
            # NOTE: Should this call the update_user_obj() function instead??? NOTE NOTE NOTE NOTE
            if person_id_for_user_id == person_id or person_id_for_user_id is None:
                user_dict['id'] = user_id
                user_dict['person_id'] = person_id
                if user_dict_up_result := sql_update(data=user_dict, table_name='user', rm_id_random=True):
                    log.info(f'User updated with new user data. User ID: {user_id}')
                else:
                    log.warning(f'User not updated with new user data. User ID: {user_id}')
                    log.debug(user_dict_up_result)
                    return False
        else:
            log.info(f'Updating is now allowed. Current User ID: {user_id}; Username: {username}')
            if avoid_dup_username:
                log.info(f'Avoiding duplicate username is now allowed. Suggested Username: {username}')
                new_username = username+'-'+str(random.randint(10, 99))
                user_dict['username'] = new_username
                if user_dict_in_result := sql_insert(
                        data = user_dict,
                        table_name = 'user',
                        rm_id_random = True,
                        id_random_length = default_num_bytes
                        ): pass
                else:
                    log.warning(f'User not created.')
                    log.debug(user_dict_in_result)
                    return False
                user_id = user_dict_in_result
            else:
                log.warning(f'Updating is not allowed and avoid duplicate username is not allowed. Username: {username}')
                return False
        #log.setLevel(logging.DEBUG)
        # log.debug(user_dict_up_result)

        log.debug(f'Returning the existing user_id: {user_id}')
    else:
        if user_dict_in_result := sql_insert(
                data = user_dict,
                table_name = 'user',
                rm_id_random = True,
                id_random_length = default_num_bytes
                ): pass
        else:
            log.warning(f'User not created.')
            log.debug(user_dict_in_result)
            return False
        user_id = user_dict_in_result

    log.info(f'Returning the new user_id: {user_id}')

    return user_id
# ### END ### API User Methods ### create_user_obj() ###


# ### BEGIN ### API User Methods ### update_user_obj() ###
# Updated 2022-01-06
def update_user_obj(
        user_id: int|str, # Ideally the int ID should be passed. This allows for updating of the id_random value.
        user_dict_obj: User_Base,
        person_id: int = None, # This should be required in the future?
        set_default_password: bool = True,
        create_sub_obj: bool = False,
        fail_any: bool = True, # Fail if any thing goes wrong for sub objects
        return_dict: bool = False,
        ) -> bool|int:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # ### SECTION ### Secondary data validation
    # NOTE: Remove at future date. Is this check needed if we trust that the ID is checked ahead of time?
    if user_id := redis_lookup_id_random(record_id_random=user_id, table_name='user'): pass
    else: return False

    if person_id := redis_lookup_id_random(record_id_random=person_id, table_name='person'): pass
    elif person_id is None: pass
    else: return False

    log.info('Create dictionary or Pydantic object')
    log.debug(type(user_dict_obj))
    if isinstance(user_dict_obj, dict):
        user_dict = user_dict_obj
        user_dict['id'] = user_id
        try:
            user_obj = User_Base(**user_dict)
        except ValidationError as e:
            log.error(e.json())
            return False
    else:
        user_obj = user_dict_obj
        user_obj.id = user_id
    log.debug(user_obj)

    # IMPORTANT NOTE: Need to be extra careful if allowing an update to password, super, or manager. Maybe other fields?
    user_dict = user_obj.dict(by_alias=False, exclude_unset=True, exclude={'password', 'super', 'manager', 'contact', 'organization', 'person', 'created_on', 'updated_on'})


    # log.debug(type(user_dict_obj))
    # if isinstance(user_dict_obj, dict):
    #     try:
    #         user_obj = User_Base(**user_dict_obj)
    #         log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(user_obj)
    #     except ValidationError as e:
    #         log.error(e.json())
    #         return False

    # user_obj.id = user_id

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

    # if user_obj.contact_id and user_obj.contact:
    #     contact_id = user_obj.contact_id
    #     contact_obj_up = user_obj.contact
    #     log.debug(contact_id)
    #     log.debug(contact_obj_up)
    #     if contact_obj_up_result := update_contact_obj(
    #         contact_id=contact_id,
    #         contact_dict_obj=contact_obj_up,
    #         create_sub_obj=create_sub_obj,
    #         ):
    #         log.debug(contact_obj_up_result)
    #     else:
    #         log.debug(contact_obj_up_result)
    #         return False
    # elif user_obj.contact and not user_obj.contact.id:
    #     # NOTE: This will blindly create a new contact even if there was one associated but the user_obj.contact_id was not found.
    #     contact_obj_in = user_obj.contact
    #     log.debug(contact_obj_in)
    #     if contact_obj_in_result := create_contact_obj(contact_dict_obj=contact_obj_in):
    #         # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(contact_obj_in_result)
    #         user_obj.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 organization_obj_update := user_obj.organization:
    #     log.debug(organization_obj_update)
    #     if organization_obj_up_result := update_organization_obj(organization_obj_update):
    #         log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(organization_obj_up_result)
    #         return True
    #     else:
    #         log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(organization_obj_up_result)
    #         return False
    # else:
    #     if organization_obj_in_result := insert_organization_obj(organization_obj_insert):
    #         log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(organization_obj_in_result)
    #         return True # NOTE: This needs to return the new organization ID
    #     else:
    #         log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(organization_obj_in_result)
    #         return False

    # if user_obj.person_id and user_obj.person:
    #     person_id = user_obj.person_id
    #     person_obj_up = user_obj.person
    #     log.debug(person_id)
    #     log.debug(person_obj_up)
    #     if person_obj_up_result := update_person_obj(
    #         person_id=person_id,
    #         person_obj_up=person_obj_up,
    #         create_sub_obj=create_sub_obj,
    #         ):
    #         log.debug(person_obj_up_result)
    #     else:
    #         log.debug(person_obj_up_result)
    #         return False
    # elif user_obj.person and not user_obj.person.id:
    #     # NOTE: This will blindly create a new person even if there was one associated but the user_obj.person_id was not found.
    #     person_obj_in = user_obj.person
    #     log.debug(person_obj_in)
    #     if person_obj_in_result := create_person_obj_v3(person_obj_new=person_obj_in):
    #         # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(person_obj_in_result)
    #         person_obj_up.person_id = person_obj_in_result
    #     else:
    #         # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    #         log.debug(person_obj_in_result)
    #         return False

    # IMPORTANT NOTE: Need to be extra careful if allowing an update to password, super, or manager. Maybe other fields?
    # user_dict = user_obj.dict(by_alias=False, exclude_unset=True, exclude={'password', 'super', 'manager', 'contact', 'organization', 'person'})
    # log.debug(user_dict)

    # ### SECTION ### Process data
    user_obj.id = user_id # Is this needed?
    user_dict['id'] = user_id

    # if user_obj.new_password:
    log.debug(user_obj.new_password)
    # if user_obj.password:
    log.debug(user_obj.password)
    # else:
    #     user_obj.new_password = secrets.token_urlsafe(default_num_bytes)
    #     hash_string = secure_hash_string(string=user_obj.new_password)
    #     user_obj.password = hash_string
    #     user_dict['password'] = hash_string

    # log.debug(user_obj.new_password)

    # Look for a person_id in the user_obj
    if person_id: pass
    elif person_id := user_obj.person.id: pass

    if person_id:
        # Link to an existing person
        log.info(f'Adding person_id to person_dict. Person ID: {person_id}')
        user_obj.person_id = person_id # Is this needed?
        user_dict['person_id'] = person_id

    log.debug(user_obj)
    log.debug(user_dict)

    if user_dict_up_result := sql_update(
            data = user_dict,
            table_name = 'user',
            rm_id_random = True
            ): pass
    else:
        log.warning(f'User not updated.')
        log.debug(user_dict_up_result)
        return False

    log.debug(user_dict_up_result)

    return True
# ### END ### API User Methods ### update_user_obj() ###


# ### BEGIN ### API User Methods ### load_user_obj() ###
def load_user_obj(
        user_id: int|str,
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 100,
        offset: int = 0,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        inc_address: bool = False,
        # inc_archive_list: bool = False, # deprecated
        inc_contact: bool = False,
        inc_event_list: bool = False, # deprecated
        # inc_hosted_file_list: bool = False, # deprecated
        # inc_journal_list: bool = False, # deprecated
        # inc_journal_entry_list: bool = False, # deprecated
        # inc_membership_person: bool = False, # deprecated
        inc_order_cfg: bool = False, # deprecated
        inc_order_line_list: bool = False, # deprecated
        inc_order_list: bool = False, # deprecated
        inc_order_cart_list: bool = False, # deprecated
        inc_organization: bool = False, # deprecated
        inc_person: bool = False,
        # inc_person_list: bool = False, # deprecated
        # inc_post_list: bool = False, # deprecated
        # inc_post_comment_list: bool = False, # deprecated
        inc_user_role_list: bool = False,
        ) -> User_Out_Base|dict|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if user_id := redis_lookup_id_random(record_id_random=user_id, table_name='user'): pass
    else: return False

    if user_rec := sql_select(table_name='v_user', record_id=user_id): pass
    else: return False

    log.debug(user_rec)

    try:
        user_obj = User_Out_Base(**user_rec)
        log.debug(user_obj)
    except ValidationError as e:
        log.error(e.json())
        return False

    # Updated 2021-06-18
    if inc_contact:
        log.warning(f'This is being deprecated? load_user_obj() inc_contact')
    #     contact_id = user_rec.get('contact_id', None)
    #     log.debug(contact_id)
    #     if contact_result := load_contact_obj(
    #         contact_id = contact_id,
    #         limit = limit,
    #         by_alias = by_alias,
    #         exclude_unset = exclude_unset,
    #         model_as_dict = model_as_dict,
    #         enabled = enabled,
    #         inc_address = inc_address,
    #         ):
    #         user_obj.contact = contact_result
    #     else: user_obj.contact = {} # None

    if inc_event_list:
        log.warning(f'This is being deprecated? load_user_obj() inc_event_list')
        from app.methods.event_methods import load_event_obj_list
        if event_dict_list := load_event_obj_list(
            user_id = user_id,
            limit = limit,
            model_as_dict = model_as_dict,
            enabled = enabled,
            ):
            user_obj.event_list = event_dict_list
        else: user_obj.event_list = []

    # Updated 2021-06-18
    if inc_order_list:
        log.warning(f'This is being deprecated? load_user_obj() inc_order_list')
        if order_rec_list_result := get_order_rec_list(
                for_obj_type = 'user',
                for_obj_id = user_id,
                limit = limit,
                enabled = enabled,
                ):
            order_result_list = []
            for order_rec in order_rec_list_result:
                if load_order_result := load_order_obj(
                        order_id = order_rec.get('order_id', None),
                        limit = limit,
                        by_alias = by_alias,
                        exclude_unset = exclude_unset,
                        model_as_dict = model_as_dict,
                        enabled = enabled,
                        inc_order_cfg = inc_order_cfg,
                        inc_order_line_list = inc_order_line_list,
                        inc_person = inc_person,
                        ):
                    order_result_list.append(load_order_result)
                else: order_result_list.append(None)
            user_obj.order_list = order_result_list
        else: user_obj.order_list = []

    # Updated 2021-12-14
    if inc_organization:
        log.warning(f'This is being deprecated? load_user_obj() inc_organization')
        organization_id = user_rec.get('organization_id', None)
        log.debug(organization_id)
        if organization_result := load_organization_obj(
            organization_id = organization_id,
            limit = limit,
            by_alias = by_alias,
            exclude_unset = exclude_unset,
            model_as_dict = model_as_dict,
            enabled = enabled,
            inc_address = inc_address,
            inc_contact = inc_contact,
            ):
            user_obj.organization = organization_result
        else: user_obj.organization = {} # None

    # Updated 2021-12-14
    if inc_person:
        person_id = user_rec.get('person_id', None)
        log.debug(person_id)
        if person_result := load_person_obj(
                person_id = person_id,
                by_alias = by_alias,
                exclude_unset = exclude_unset,
                model_as_dict = model_as_dict,
                inc_address = inc_address,
                inc_contact = inc_contact,
                inc_organization = inc_organization,
                ):
            user_obj.person = person_result
        else: user_obj.person = {} # None
        log.debug(person_result)

    # Updated 2021-06-18
    # if inc_post_list:
    #     log.warning(f'This is being deprecated? load_user_obj() inc_post_list')
    #     if post_rec_list_result := get_post_rec_list(
    #             for_obj_type = 'user',
    #             for_obj_id = user_id,
    #             limit = limit,
    #             enabled = enabled,
    #             ):
    #         post_result_list = []
    #         for post_rec in post_rec_list_result:
    #             if load_post_result := load_post_obj(
    #                     post_id = post_rec.get('post_id', None),
    #                     limit = limit,
    #                     by_alias = by_alias,
    #                     exclude_unset = exclude_unset,
    #                     model_as_dict = model_as_dict,
    #                     enabled = enabled,
    #                     inc_post_comment_list = inc_post_comment_list,
    #                     inc_person = inc_person,
    #                     # inc_user = inc_user,
    #                     ):
    #                 post_result_list.append(load_post_result)
    #             else: post_result_list.append(None)
    #         user_obj.post_list = post_result_list
    #     else: user_obj.post_list = []

    # Updated 2021-06-25
    if inc_user_role_list:
        if user_role_rec_list_result := get_user_role_rec_list(
                for_obj_type = 'user',
                for_obj_id = user_id,
                limit = limit,
                enabled = enabled,
                ):
            user_role_result_list = []
            for user_role_rec in user_role_rec_list_result:
                if load_user_role_result := load_user_role_obj(
                        user_role_id = user_role_rec.get('user_role_id', None),
                        by_alias = by_alias,
                        exclude_unset = exclude_unset,
                        model_as_dict = model_as_dict,
                        ):
                    user_role_result_list.append(load_user_role_result)
                else: user_role_result_list.append(None)
            user_obj.user_role_list = user_role_result_list
        else: user_obj.user_role_list = []

    log.debug(user_obj)

    if model_as_dict:
        return user_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return user_obj
# ### END ### API User Methods ### load_user_obj() ###


# ### BEGIN ### API User Methods ### get_user_rec_list() ###
# Updated 2021-12-13
@logger_reset
def get_user_rec_list(
        account_id: int|str,
        hidden: str = 'not_hidden', # hidden, not_hidden, all
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 1000,
        offset: int = 0,
        ) -> list|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
    else: return False

    data = {}
    data['account_id'] = account_id
    sql_where_account_id = f'`user`.account_id = :account_id'

    # data[f'{for_obj_type}_id'] = for_obj_id
    # data['for_obj_type'] = for_obj_type
    # sql_obj_type_id = f'`user`.{for_obj_type}_id = :{for_obj_type}_id'

    sql_enabled, data['enable'] = sql_enable_part(table_name='user', enabled=enabled) # Reasonably safe return str and bool
    sql_limit = sql_limit_offset_part(limit=limit, offset=offset) # Reasonably safe return str

    sql = f"""
        SELECT `user`.id AS 'user_id', `user`.id_random AS 'user_id_random'
        FROM `user` AS `user`
        WHERE
            {sql_where_account_id}
            {sql_enabled}
        ORDER BY user.name, user.email, user.username, `user`.created_on DESC, `user`.updated_on DESC
        {sql_limit};
        """
    log.debug(sql)

    if user_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        log.info('Got a list result')
        user_rec_li = user_rec_li_result
    else: # [] or False
        log.info('No results or something went wrong')
        user_rec_li = user_rec_li_result

    log.debug(user_rec_li_result)

    return user_rec_li
# ### END ### API User Methods ### get_user_rec_list() ###


# ### BEGIN ### User Methods ### email_user_auth_key_url() ###
# This emails the actual one time use sign in URL for a user.
# Updated 2021-12-02
def email_user_auth_key_url(
    account_id: int|str,
    user_id: int|str,
    root_url: str,
    ):
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
    else: return False

    if user_id := redis_lookup_id_random(record_id_random=user_id, table_name='user'): pass
    else: return False

    if user_obj := load_user_obj(
            user_id = user_id,
            ):
        log.info('User object loaded')
        if user_obj.enable and user_obj.allow_auth_key:
            new_auth_key = secrets.token_urlsafe(default_num_bytes)
            update_user_data = {}
            update_user_data['auth_key'] = new_auth_key

            if user_rec_update_result := sql_update(
                    table_name = 'user',
                    record_id = user_id,
                    data = update_user_data
                    ):
                log.info('The user record was updated with a new auth_key')
            else:
                log.warning('The user record was not updated with a new auth_key')
                return False
        else:
            log.warning('The user record was not enabled or auth_key is not allowed')
            return False
    else: return False
    log.debug(user_obj)

    from app.methods.account_cfg_methods import load_account_cfg_obj
    if account_cfg := load_account_cfg_obj(
            account_id = account_id,
            ):
        log.info('Account config loaded')
    else: return False
    log.debug(account_cfg)

    user_id_random = user_obj.id_random # NOTE: Not user_id_random because of alias

    from_email = account_cfg.default_no_reply_email
    from_name = account_cfg.default_no_reply_name

    to_name = user_obj.name
    to_email = user_obj.email

    bcc_email = account_cfg.confirm_email
    bcc_name = account_cfg.confirm_name

    help_tech_email = account_cfg.help_tech_email
    help_tech_name = account_cfg.help_tech_name

    account_short_name = account_cfg.account_short_name

    username = user_obj.username
    enable = user_obj.enable
    if enable_from := user_obj.enable_from:
        # enable_from_datetime = datetime.datetime.fromisoformat(enable_from).replace(tzinfo=datetime.timezone.utc)
        enable_from_datetime = enable_from.replace(tzinfo=datetime.timezone.utc)
        enable_from_datetime = enable_from
        enable_from_str = enable_from_datetime.strftime('%A, %B %-d, %Y %-I:%M %p %Z')
    else: enable_from_str = '-- Not Set --'
    if enable_to := user_obj.enable_to:
        # enable_to_datetime = datetime.datetime.fromisoformat(enable_to).replace(tzinfo=datetime.timezone.utc)
        enable_to_datetime = enable_to.replace(tzinfo=datetime.timezone.utc)
        enable_to_str = enable_to_datetime.strftime('%A, %B %-d, %Y %-I:%M %p %Z')
    else: enable_to_str = '-- Not Set --'
    auth_key = user_obj.auth_key

    user_login_url = f'{root_url}user/login?username={urllib.parse.quote(username)}&email={urllib.parse.quote(to_email)}'
    user_login_auth_key_url = f'{root_url}?user_id={urllib.parse.quote(user_id_random)}&auth_key={urllib.parse.quote(new_auth_key)}&valid_email={True}'

    subject = f'{account_short_name}: One Time Use Sign In Link ({new_auth_key})'

    body_html = f"""
        <p>{to_name},</p>

        <p>If you did not request this sign in link, please delete this email. It is suggested that you delete this email after the sign in link has been used or if a new link has been requested.</p>

        <p>The link below can only be used to sign in once. If you would like to sign in again using this method, you must <a href="{user_login_url}">request a new sign in link</a>. If you request multiple links, only the newest link will sign you in.</p>

        <p><strong><a href="{user_login_auth_key_url}" style="appearance: button; display: inline-block; text-align: center; text-decoration: none; padding: .2rem .4rem; border: solid thin gray; border-radius: .2rem; background-color: lightyellow; color: black; font-size: larger;">Click to Sign In With One Time Use Link</a></strong></p>

        <p>Or copy and paste the link:<br>
        <strong style="background-color: lightyellow; color: black; font-size: larger;"><a href="{user_login_auth_key_url}">{user_login_auth_key_url}</a></strong></p>

        <p>Your username is: {username}<br>
        User account enabled: {enable}<br>
        User account enabled from: {enable_from_str}<br>
        User account enabled to: {enable_to_str}<br>
        Current one time use auth key for user account: {new_auth_key}</p>

        <p>If you have questions about this email or trouble with this one time use link, you can email <a href="mailto:{help_tech_email}">{help_tech_name} ({help_tech_email})</a>.</p>

        <p>Thank you!</p>
        """

    log.info('Trying send_email()...')
    if send_email(from_email=from_email, from_name=from_name, to_email=to_email, to_name=to_name, bcc_email=bcc_email, bcc_name=bcc_name, subject=subject, body_text=None, body_html=body_html):
        log.info(f'An email with a one time use sign in link was sent to {to_email}.')
        return True
    else:
        log.info(f'An email with a one time use sign in link was not sent to {to_email}.')
        return False
# ### END ### User Methods ### email_user_auth_key_url() ###