import requests
from django.conf import settings


class SEPClient:
    request_token_url = 'https://sep.shaparak.ir/onlinepg/onlinepg'
    request_confirm_url = 'https://sep.shaparak.ir/verifyTxnRandomSessionkey/ipg/VerifyTransaction'
    request_reverse_url = 'https://sep.shaparak.ir/verifyTxnRandomSessionkey/ipg/ReverseTransaction'

    pg_base_url = 'https://sep.shaparak.ir/OnlinePG/SendToken?token={token}'

    terminal_id = settings.SEP_TERMINAL_ID
    terminal_password = settings.SEP_TERMINAL_PASSWORD

    def request_token(self, amount, callback_url, order_id: int, phone_number=None):
        data = {
            "action": "token",
            "TerminalId": self.terminal_id,
            "Amount": amount,
            "ResNum": order_id,
            "RedirectUrl": callback_url,
            "CellNumber": phone_number
        }

        print(data)
        # success_token = {'status': 1, 'token': '38faf9c852664f3ea1ecf764f853a284'}
        # failed_token = {'status': -1, 'errorCode': '5', 'errorDesc': 'پارامترهای ارسال شده نامعتبر است.; شماره ترمینال باید بزرگتر یا برابر با 1 باشد'}

        response = requests.post(self.request_token_url, json=data)
        print(response.json())

        tmp = {}
        for key, value in response.json().items():
            tmp[key.lower()] = value

        return tmp

    def request_confirm(self, ref_number):
        data = {
            "RefNum": ref_number,
            "TerminalNumber": self.terminal_id
        }

        print(data)

        response_json_sample = {
            "TransactionDetail": {
                "RRN": "14226761817",
                "RefNum": "50",
                "MaskedPan": "621986****8080",
                "HashedPan":
                    "b96a14400c3a59249e87c300ecc06e5920327e70220213b5bbb7d7b2410f7e0d",
                "TerminalNumber": 2001,
                "OrginalAmount": 1000,
                "AffectiveAmount": 1000,
                "StraceDate": "2019-09-16 18:11:06",
                "StraceNo": "100428"
            },
            "ResultCode": 0,
            "ResultDescription": "عملیات با موفقیت انجام شد",
            "Success": True
        }

        response = requests.post(self.request_confirm_url, json=data)
        print(response.json())

        tmp = {}
        # for key, value in response.json().items():
        #     tmp[key.lower()] = value

        return response.json()

    def request_normal_sale_reverse(self, token):
        data = {
            "CorporationPin": self.corporation_pin,
            "Token": token
        }

        response_json_sample = {
            "Token": " MTIzNDU2Nzg5MTA=",
            "Message": "عملیات موفق",
            "Status": "0"
        }
        response = requests.post(self.normal_sale_confirm_url, json=data)

        return response.json()