import logging
import typing
import json
from marshmallow import ValidationError
import werkzeug
from werkzeug.exceptions import Forbidden



def create_validation_error_response(ex:ValidationError, status_code:int=400)->typing.Tuple[str,int]:
    # generate an overview the errors
    #example: 
    #    {'lock_time': ['The provided value must be in the future. Current Time: 2024-09-02 08:23:32.600791, Value: 2024-09-01 08:20:41.853000']}
    errors = ex.messages

    # example: 
    #    "Valid Data": {
    #        "id": 2894,
    #        "eta_berth": "datetime.datetime(2024, 9, 2, 11, 11, 43)",
    #        "eta_berth_fixed": false
    #    }
    valid_data = ex.valid_data


    json_response = {
        "message":"ValidationError",
        "errors":errors,
        "valid_data":valid_data
    }

    # json.dumps with default=str automatically converts non-serializable values to strings. Hence, datetime objects (which are not)
    # natively serializable are properly serialized.
    serialized_response = json.dumps(json_response, default=str)
    return (serialized_response, status_code)

def create_werkzeug_error_response(ex:Forbidden, status_code:int=403)->typing.Tuple[str,int]:
    # json.dumps with default=str automatically converts non-serializable values to strings. Hence, datetime objects (which are not)
    # natively serializable are properly serialized.
    serialized_response = json.dumps({"message":ex.description}, default=str)
    return serialized_response, status_code