# -*- coding: utf-8 -*-
# !/usr/bin/env python

import datetime
import logging

from typing import TYPE_CHECKING, Dict

from apps.web.common.transaction.refund import RefundNotifier, RefundPuller

if TYPE_CHECKING:
    from django.core.handlers.wsgi import WSGIRequest
    from apps.web.core.payment.type_checking import PaymentGatewayT
    from apps.web.common.transaction.pay import RefundRecordT

logger = logging.getLogger(__name__)


class AliRefundNotifier(RefundNotifier):
    def parse_request(self, request):  # type:(WSGIRequest) -> Dict
        return request.POST.dict()  # type: Dict

    @property
    def refund_order_filter(self):  # type:() -> dict
        return {'orderNo': self.payload['out_biz_no']}

    def handle_refund_order(self, refundOrder, refund_post_callable):  # type:(RefundRecordT, callable) -> None
        """
        只有成功的退款 才会走异步的回调
        """
        matched = refundOrder.succeed(
            finishedTime = datetime.datetime.strptime(self.payload["gmt_refund"][: 19], "%Y-%m-%d %H:%M:%S"))
        if not matched:
            return

        return refund_post_callable(refundOrder, True)

    @property
    def errorResponse(self):  # type:() -> str
        return "error"

    @property
    def successResponse(self):  # type:() -> str
        return "success"

    def verify_payload(self, payload):  # type:(dict) -> bool
        return True


class AliRefundPuller(RefundPuller):
    def pull(self, refund_post_callable, **kwargs):  # type:(callable, dict) -> bool
        rechargeOrder = self._refundOrder.pay_sub_order
        payGateway = self._refundOrder.my_payment_gateway  # type: PaymentGatewayT

        result = payGateway.api_refund_query(
            out_refund_no = self._refundOrder.orderNo, out_trade_no = rechargeOrder.orderNo)

        if result["code"] != "10000":
            # 接口错误是无法判断成功还是失败的, 这个情况下不能继续往下处理
            logger.info(
                "RefundPuller {} pull refund order {}, result code = {}, msg = {}".format(
                    self.__class__.__name__, self._refundOrder, result["code"], result["msg"]))
            return True

        if "refund_status" not in result or result['refund_status'] != 'REFUND_SUCCESS':
            # 未返回该字段表示退款请求未收到或者退款失败, 可以重试
            self._refundOrder.fail(errorCode = 'FAIL', errorDesc = 'FAIL')
            return False
        else:
            # 对于支付宝来说,查询的时候通知的时间并没有显示出来,就用查询的时间代替
            matched = self._refundOrder.succeed(
                finishedTime = datetime.datetime.strptime(result["gmt_refund_pay"], "%Y-%m-%d %H:%M:%S"))
            if matched:
                refund_post_callable(self._refundOrder, True)

            return True