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

from app.methods.event_cfg_methods import load_event_cfg_obj
from app.methods.event_location_methods import load_event_location_obj

from app.models.common_field_schema import default_num_bytes
from app.models.data_store_models import Data_Store_Base


# ### BEGIN ### API Data Store Methods ### load_data_store_obj() ###
# Updated 2022-03-11
@logger_reset
def load_data_store_obj(
        data_store_id: int,
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 10,
        offset: int = 0,
        by_alias: bool = True,
        exclude_unset: bool = True,
        model_as_dict: bool = False,
        ) -> Data_Store_Base|dict|bool:
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if data_store_rec := sql_select(table_name='v_data_store', record_id=data_store_id): pass
    else: return False

    log.debug(data_store_rec)

    try:
        data_store_obj = Data_Store_Base(**data_store_rec)
    except ValidationError as e:
        log.error(e.json())
        return False
    log.debug(data_store_obj)

    if model_as_dict:
        return data_store_obj.dict(by_alias=by_alias, exclude_unset=exclude_unset) # pylint: disable=no-member
    else:
        return data_store_obj
# ### END ### API Data Store Methods ### load_data_store_obj() ###


# ### BEGIN ### API Data Store Methods ### load_data_store_obj_w_code() ###
# NOTE: This is customized to look for records with or without an account_id and some code. By default only the first sorted result will be returned.
# NOTE: By default the first sorted result should be the one for a specific account with some code. If a result with a null account_id and some code is found it will be returned if no account_id specific results are found.
# Updated 2022-03-11
@logger_reset
def load_data_store_obj_w_code(
        account_id: int,
        code: str,
        for_type: str = None,
        for_id: int = None,
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 1,
        offset: int = 0,
        by_alias: bool = True, # NOTE: For now this is ignored
        exclude_unset: bool = True, # NOTE: For now this is ignored
        model_as_dict: bool = False, # NOTE: For now this is ignored
        ) -> Data_Store_Base|dict|bool:
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    log.info(f'Getting Data Store record with code: {code} for Account ID: {account_id} and For Type: {for_type} and For ID: {for_id}')

    data = {}
    data['account_id'] = account_id
    data['code'] = code
    data['for_type'] = for_type
    data['for_id'] = for_id

    log.debug(data)
    # log.warning(f'Can we get past this?????????? {code}')
    # if for_id := redis_lookup_id_random(record_id_random=for_id, table_name=for_type): pass
    #     else: return False

    if for_type and for_id:
        sql_for_type_id = 'AND `data_store`.for_type = :for_type AND `data_store`.for_id = :for_id'
    else:
        sql_for_type_id = 'AND `data_store`.for_type IS NULL AND `data_store`.for_id IS NULL'

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

    log.debug(data)

    sql = f"""
        SELECT *
        FROM `v_data_store` AS `data_store`
        WHERE
            (
                `data_store`.account_id = :account_id
                OR `data_store`.account_id IS NULL
            )
            AND `data_store`.code = :code
            {sql_for_type_id}
            {sql_enabled}
        ORDER BY `data_store`.account_id DESC, `data_store`.created_on DESC, `data_store`.updated_on DESC
        {sql_limit};
        """
    # log.setLevel(logging.DEBUG) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(sql)


    if data_store_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        data_store_rec_li = data_store_rec_li_result
    else: # [] or False
        data_store_rec_li = data_store_rec_li_result
        log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
        log.info(f'No Data Store records found with code: {code} for Account ID: {account_id} and For Type: {for_type} and For ID: {for_id}')

    log.debug(data_store_rec_li_result)

    data_store_obj_li = []
    if data_store_rec_li:
        for data_store_rec in data_store_rec_li:
            try:
                data_store_obj = Data_Store_Base(**data_store_rec)
                data_store_obj_li.append(data_store_obj)
                log.debug(data_store_obj)
            except ValidationError as e:
                log.error(e.json())
                data_store_obj_li.append(None)
                # return False
    else: pass

    log.info(f'Found {len(data_store_obj_li)} Data Store records with code: {code} for Account ID: {account_id} and For Type: {for_type} and For ID: {for_id}')
    log.debug(data_store_obj_li)
    return data_store_obj_li
# ### END ### API Data Store Methods ### load_data_store_obj_w_code() ###


# ### BEGIN ### API Data Store Methods ### get_data_store_rec_list() ###
# Updated 2022-03-11
@logger_reset
def get_data_store_rec_list(
        account_id: int,
        for_type: str, # 'account' is a special case
        for_id: int,
        person_id: int = None,
        user_id: int = None,
        code: str = None,
        enabled: str = 'enabled', # enabled, disabled, all
        limit: int = 100,
        offset: int = 0,
        ) -> list|bool:
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # if for_type and for_id:
    #     if for_id := redis_lookup_id_random(record_id_random=for_id, table_name=for_type): pass
    #     else: return False

    if account_id:
        sql_account_id = f'`data_store`.account_id = :account_id'
    # if code:
    #     sql_code = f'`data_store`.code = :code'

    data = {}
    data['account_id'] = account_id
    data['code'] = code
    # data['for_type'] = for_type
    # data['for_id'] = for_id

    sql_enabled, data['enable'] = sql_enable_part(table_name='data_store', 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 `data_store`.id AS 'data_store_id', `data_store`.id_random AS 'data_store_id_random'
        FROM `v_data_store` AS `data_store`
        WHERE
            {sql_account_id}

            {sql_enabled}
        ORDER BY `data_store`.created_on DESC, `data_store`.updated_on DESC
        {sql_limit};
        """
    log.debug(sql)

    if data_store_rec_li_result := sql_select(data=data, sql=sql, as_list=True):
        data_store_rec_li = data_store_rec_li_result
    else: # [] or False
        data_store_rec_li = data_store_rec_li_result

    log.debug(data_store_rec_li_result)

    return data_store_rec_li
# ### END ### API Data Store Methods ### get_data_store_rec_list() ###


# ### BEGIN ### API Data Store Methods ### create_update_data_store_obj() ###
# Updated 2022-03-11
def create_update_data_store_obj(
        data_store_dict_obj: Data_Store_Base|dict,
        data_store_id: int|str = None,
        create_sub_obj: bool = False,
        fail_any: bool = False, # Fail if any thing goes wrong for sub objects
        return_outline: bool = False,
        ) -> int|bool:
    log.setLevel(logging.INFO) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    # ### SECTION ### Secondary data validation
    log.info('Checking requirements...')
    if data_store_id:
        log.info(f'Data Store ID passed. Update existing Data Store. Data Store ID: {data_store_id}')

        if data_store_id := redis_lookup_id_random(record_id_random=data_store_id, table_name='data_store'): pass
        else:
            log.error('Data Store ID passed but is invalid. Failed requirement.')
            return False
    else:
        log.info('No Data Store ID passed. Create new Data Store. Required: None; Optional: Account ID, For Type, For ID, Person ID, User ID')

        if account_id := redis_lookup_id_random(record_id_random=account_id, table_name='account'): pass
        elif account_id is None: pass
        else:
            log.warning('Missing or invalid Account ID passed. Failed requirement.')
            log.info(f'Account ID: {account_id}')
            return False

    log.info('Create dictionary or Pydantic object')
    log.debug(type(data_store_dict_obj))
    if isinstance(data_store_dict_obj, dict):
        data_store_dict = data_store_dict_obj
        if data_store_id:
            data_store_dict['data_store_id'] = data_store_id
        if account_id:
            account_dict['account_id'] = account_id
        try:
            data_store_obj = Data_Store_Base(**data_store_dict)
        except ValidationError as e:
            log.error(e.json())
            return False
    else:
        data_store_obj = data_store_dict_obj
        if data_store_id:
            # NOTE: Can't update the ID alias if it was never set.
            data_store_obj.id = data_store_id
        if account_id:
            data_store_obj.account_id = account_id
    log.debug(data_store_obj)

    data_store_dict = data_store_obj.dict(by_alias=False, exclude_defaults=False, exclude_unset=True, exclude={'account', 'created_on', 'updated_on'})

    # ### SECTION ### Process data
    if data_store_id:
        if data_store_dict_up_result := sql_update(data=data_store_dict, table_name='data_store', rm_id_random=True): pass
        else:
            log.warning(f'Data Store not updated. Data Store ID: {data_store_id}')
            log.debug(data_store_dict_up_result)
            return False
        log.debug(data_store_dict_up_result)
    else:
        if data_store_dict_in_result := sql_insert(data=data_store_dict, table_name='data_store', rm_id_random=True, id_random_length=8): pass
        else:
            log.warning(f'Data Store not created.')
            log.debug(data_store_dict_in_result)
            return False
        log.debug(data_store_dict_in_result)

        data_store_id = data_store_dict_in_result

    data_store_outline = {}
    data_store_outline['data_store_id'] = data_store_id

    if return_outline:
        log.debug(f'Returning the Data Store Outline: {data_store_outline}')
        return data_store_outline
    else:
        log.debug(f'Returning the Data Store ID: {data_store_id}')
        return data_store_id
# ### END ### API Data Store Methods ### create_update_data_store_obj() ###