from __future__ import annotations
import datetime, hashlib, logging, os, pytz, redis, secrets

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

from ..lib_general import *

from app.config import settings

from .common_field_schema import base_fields, default_num_bytes


# ### BEGIN ### API Response Model ### Resp_Body_Base() ###
# The pydantic BaseModel to help make consistent REST responses - STI 2021-03-05
class Resp_Body_Base(BaseModel):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    data: Union[dict, list]
    meta: Optional[dict]
# ### END ### API Response Model ### Resp_Body_Base() ###


# ### BEGIN ### API Response Model ### mk_resp() ###
# The make response function for REST - STI 2021-03-17
def mk_resp(
        data:None|bool|dict|list,
        dict_to_json:bool=False,
        status_code:int=200,
        status_message:str='',
        status_name:str='',
        success:bool=True,
        details:str='',
        by_alias:bool=True,
        exclude_unset:bool=True,
        response=None
        ):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

    if data is None: data = { 'result': data }
    elif data == False: data = { 'result': data }
    elif data == True: data = { 'result': data }

    resp_body = {}
    resp_body['data'] = data
    resp_body['meta'] = {}
    resp_body['meta']['details'] = details
    resp_body['meta']['status_code'] = status_code
    if status_message:
        resp_body['meta']['status_message'] = status_message
    else:
        resp_body['meta']['status_message'] = settings.HTTP_STATUS_LI[status_code]['message']
    resp_body['meta']['status_name'] = settings.HTTP_STATUS_LI[status_code]['name']
    resp_body['meta']['success'] = success

    if isinstance(data, bool):
        resp_body['meta']['data_type'] = 'bool'
    elif isinstance(data, int):
        resp_body['meta']['data_type'] = 'int'
    elif isinstance(data, str):
        resp_body['meta']['data_type'] = 'str'
    elif isinstance(data, dict):
        resp_body['meta']['data_type'] = 'dict'
    elif isinstance(data, list):
        resp_body['meta']['data_type'] = 'list'
        resp_body['meta']['data_list_count'] = len(data)

    if response:
        if status_code == 400: response.status_code = status.HTTP_400_BAD_REQUEST
        elif status_code == 401: response.status_code = status.HTTP_401_UNAUTHORIZED
        elif status_code == 403: response.status_code = status.HTTP_403_FORBIDDEN
        elif status_code == 404: response.status_code = status.HTTP_404_NOT_FOUND
        elif status_code == 408: response.status_code = status.HTTP_408_REQUEST_TIMEOUT
        elif status_code == 429: response.status_code = status.HTTP_429_TOO_MANY_REQUESTS
        elif status_code == 500: response.status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
        elif status_code == 501: response.status_code = status.HTTP_501_NOT_IMPLEMENTED
        elif status_code == 502: response.status_code = status.HTTP_502_BAD_GATEWAY
        elif status_code == 503: response.status_code = status.HTTP_503_SERVICE_UNAVAILABLE
        elif status_code == 504: response.status_code = status.HTTP_504_GATEWAY_TIMEOUT

    log.debug(type(resp_body['data']))

    resp_body = Resp_Body_Base(**resp_body).dict(by_alias=by_alias, exclude_unset=exclude_unset)

    return resp_body
# ### END ### API Response Model ### mk_resp() ###