package cc.mrbird.febs.pay.controller;

import cc.mrbird.febs.common.enumerates.OrderDeliveryStateEnum;
import cc.mrbird.febs.common.enumerates.OrderStatusEnum;
import cc.mrbird.febs.common.exception.FebsException;
import cc.mrbird.febs.common.utils.ValidateEntityUtils;
import cc.mrbird.febs.mall.entity.MallOrderInfo;
import cc.mrbird.febs.mall.mapper.MallOrderInfoMapper;
import cn.hutool.core.date.DateUtil;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.annotation.Resource;

@Slf4j
@Controller
//@RestController
@Api(value = "FiuuReturnController", tags = "FIUU支付-ReturnURL")
@RequestMapping(value = "/api/fuPayReturn")
public class FiuuReturnController {

    private static final String SECRET_KEY = "59c709fc18978a6a83b87f05d37cecbf";
    @Resource
    private MallOrderInfoMapper mallOrderInfoMapper;

    @PostMapping("/payment/callback")
    public String handlePaymentCallback(
            @RequestParam("amount") String amount,
            @RequestParam("orderid") String orderId,
            @RequestParam("tranID") String tranId,
            @RequestParam("status") String status,
            @RequestParam("domain") String domain,
            @RequestParam("currency") String currency,
            @RequestParam("paydate") String payDate,
            @RequestParam("skey") String receivedSkey,
            Model model) {

        // 验证skey以确保数据完整性
        String preSkey = DigestUtils.md5Hex(tranId + orderId + status + domain + amount + currency);
        String calculatedSkey = DigestUtils.md5Hex(payDate + domain + preSkey + SECRET_KEY);

        log.info("callback status: {}", status);
        log.info("callback skey: {}", receivedSkey);
        log.info("callback calculatedSkey: {}", calculatedSkey);
        if (!calculatedSkey.equalsIgnoreCase(receivedSkey)) {
            // 记录安全警告日志
            throw new FebsException("订单回调失败，---"+orderId);
        }

        // 将支付结果信息传递给支付成功页面
        model.addAttribute("amount", amount);
        model.addAttribute("orderId", orderId);
        model.addAttribute("tranId", tranId);
        model.addAttribute("status", status);
        model.addAttribute("currency", currency);
        model.addAttribute("payDate", payDate);
        updateOrderStatus(orderId, status, amount, payDate, tranId);

        // 跳转到支付成功页面
        return "payment-success";
    }

    private void updateOrderStatus(String orderId, String status, String amount, String paydate, String tranID) {
        // 实现订单状态更新逻辑（如更新数据库）
        MallOrderInfo mallOrderInfo = ValidateEntityUtils.ensureColumnReturnEntity(orderId, MallOrderInfo::getId, mallOrderInfoMapper::selectOne, "订单不存在");
        ValidateEntityUtils.ensureNotEqual(mallOrderInfo.getPayResult(), "1", "订单已支付");
        ValidateEntityUtils.ensureEqual(mallOrderInfo.getAmount().toString(), amount, "订单金额异常");
        // 更新订单状态
        mallOrderInfo.setPayMethod("FIUU支付");
        mallOrderInfo.setStatus(OrderStatusEnum.WAIT_SHIPPING.getValue());
        mallOrderInfo.setPayResult("1");
        mallOrderInfo.setPayTime(DateUtil.parseDateTime(paydate));
        mallOrderInfo.setDeliveryState(OrderDeliveryStateEnum.DELIVERY_WAIT.getValue());
        mallOrderInfo.setPayOrderNo(tranID);
        mallOrderInfoMapper.updateById(mallOrderInfo);
    }
}