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, PrivateAttr, ValidationError, validator

from ..lib_general import *
from ..log import *
from .common_field_schema import base_fields
from app.config import settings


# 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]


# The make response function for REST - STI 2021-03-05
def mk_resp(data={}, dict_to_json=None, status_code=200, status_message=None, status_name=None, success=True, details=None, by_alias=True, exclude_unset=True):
    log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    log.debug(locals())

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

    resp_body = {}
    resp_body['data'] = data
    resp_body['meta'] = {}
    resp_body['meta']['details'] = details
    resp_body['meta']['status_code'] = status_code
    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)

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

    resp_body = Resp_Body_Base(**resp_body).dict(by_alias=by_alias, exclude_unset=exclude_unset)
    #resp_body_json = resp_body.json(by_alias=True, exclude_unset=False)

    #response = app.response_class(
        #response=resp_body_json,
        #status=status_code,
        #mimetype='application/json'
    #)
    return resp_body