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.site_domain_methods import get_site_domain_rec_list, load_site_domain_obj

from app.models.site_models import Site_Base


# ### BEGIN ### API Site Methods ### create_site_obj() ###
def create_site_obj(site_obj_new:Site_Base):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if not site_obj_new:
        return False

    site_obj_data = site_obj_new.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'user', 'created_on', 'updated_on'})

    if site_obj_in_result := sql_insert(
            data=site_obj_data,
            table_name='site',
            rm_id_random=True,
            id_random_length=8
            ): pass
    else: return False

    log.debug(site_obj_in_result)

    site_id = site_obj_in_result

    log.debug(f'New site_id: {site_id}')
    return site_id
# ### END ### API Site Methods ### create_site_obj() ###


# ### BEGIN ### API Site Methods ### load_site_obj() ###
def load_site_obj(
        site_id: int|str,
        limit: int = 1000,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        enabled: str = 'enabled', # enabled, disabled, all
        inc_site_domain_list: bool = False,
        ) -> Site_Base|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if site_id := redis_lookup_id_random(record_id_random=site_id, table_name='site'): pass
    else: return False

    if site_rec := sql_select(table_name='v_site', record_id=site_id): pass
    else: return False

    log.debug(site_rec)

    try:
        site_obj = Site_Base(**site_rec)
        log.debug(site_obj)
    except ValidationError as e:
        log.error(e.json())

    # Updated 2021-06-18
    if inc_site_domain_list:
        if site_domain_rec_list_result := get_site_domain_rec_list(
                for_obj_type = 'site',
                for_obj_id = site_id,
                limit = limit,
                enabled = enabled,
                ):
            site_domain_result_list = []
            for site_domain_rec in site_domain_rec_list_result:
                site_domain_result_list.append(
                    load_site_domain_obj(
                        site_domain_id = site_domain_rec.get('site_domain_id', None),
                        by_alias = by_alias,
                        exclude_unset = exclude_unset,
                        model_as_dict = model_as_dict,
                        )
                    )
            site_obj.site_domain_list = site_domain_result_list
        else: site_obj.site_domain_list = []

    if model_as_dict:
        return site_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return site_obj
# ### END ### API Site Methods ### load_site_obj() ###


# ### BEGIN ### API Site Methods ### update_site_obj() ###
def update_site_obj(
        site_id: int|str, # This allows for updating of the id_random value.
        site_obj_up: Site_Base,
        create_missing_obj: bool = False,
        ) -> bool:
    log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if site_id := redis_lookup_id_random(record_id_random=site_id, table_name='site'): pass
    else: return False

    site_obj_up.id = site_id

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

    site_dict_up = site_obj_up.dict(by_alias=False, exclude_unset=True, exclude={'user'})
    log.debug(site_dict_up)

    if site_obj_up_result := sql_update(data=site_dict_up, table_name='site', rm_id_random=True):
        log.debug(site_obj_up_result)
        return True
    else:
        log.debug(site_obj_up_result)
        return False
# ### END ### API Site Methods ### update_site_obj() ###


# ### BEGIN ### API Site Methods ### get_site_rec_list() ###
def get_site_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 = ''

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

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

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

    return site_rec_li
# ### END ### API Site Methods ### get_site_rec_list() ###