package com.gxwebsoft.payment.service.impl;

import cn.hutool.core.util.IdUtil;
import com.gxwebsoft.common.core.utils.CommonUtil;
import com.gxwebsoft.common.system.entity.User;
import com.gxwebsoft.payment.constants.PaymentConstants;
import com.gxwebsoft.payment.dto.PaymentRequest;
import com.gxwebsoft.payment.dto.PaymentResponse;
import com.gxwebsoft.payment.dto.PaymentWithOrderRequest;
import com.gxwebsoft.payment.enums.PaymentType;
import com.gxwebsoft.payment.exception.PaymentException;
import com.gxwebsoft.payment.service.PaymentService;
import com.gxwebsoft.payment.service.WxPayConfigService;
import com.gxwebsoft.payment.strategy.PaymentStrategy;
import com.gxwebsoft.shop.dto.OrderCreateRequest;
import com.gxwebsoft.shop.service.OrderBusinessService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;

/**
 * 统一支付服务实现
 * 基于策略模式实现多种支付方式的统一管理
 *
 * @author 科技小王子
 * @since 2025-01-26
 */
@Slf4j
@Service("unifiedPaymentServiceImpl")
public class PaymentServiceImpl implements PaymentService {

    /**
     * 支付策略映射表
     */
    private final Map<PaymentType, PaymentStrategy> strategyMap = new ConcurrentHashMap<>();

    /**
     * 注入所有支付策略实现
     */
    @Resource
    private List<PaymentStrategy> paymentStrategies;

    /**
     * 订单业务服务
     */
    @Resource
    private OrderBusinessService orderBusinessService;

    /**
     * 微信支付配置服务
     */
    @Resource
    private WxPayConfigService wxPayConfigService;

    /**
     * 初始化策略映射
     */
    @PostConstruct
    public void initStrategies() {
        if (paymentStrategies != null && !paymentStrategies.isEmpty()) {
            for (PaymentStrategy strategy : paymentStrategies) {
                try {
                    PaymentType paymentType = strategy.getSupportedPaymentType();
                    strategyMap.put(paymentType, strategy);
                    log.info("注册支付策略: {} -> {}", paymentType.getName(), strategy.getClass().getSimpleName());
                } catch (Exception e) {
                    log.warn("注册支付策略失败: {}, 错误: {}", strategy.getClass().getSimpleName(), e.getMessage());
                }
            }
        }
        log.info("支付策略初始化完成，共注册 {} 种支付方式", strategyMap.size());

        if (strategyMap.isEmpty()) {
            log.warn("⚠️ 没有可用的支付策略，支付功能将不可用");
        }
    }

    @Override
    public PaymentResponse createPayment(PaymentRequest request) throws PaymentException {
        log.info("{}, 支付类型: {}, 租户ID: {}, 用户ID: {}, 金额: {}",
            PaymentConstants.LogMessage.PAYMENT_START, request.getPaymentType(),
            request.getTenantId(), request.getUserId(), request.getFormattedAmount());

        try {
            // 基础参数验证
            validatePaymentRequest(request);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(request.getPaymentType());

            // 执行支付
            PaymentResponse response = strategy.createPayment(request);

            log.info("{}, 支付类型: {}, 租户ID: {}, 订单号: {}, 金额: {}",
                PaymentConstants.LogMessage.PAYMENT_SUCCESS, request.getPaymentType(),
                request.getTenantId(), response.getOrderNo(), request.getFormattedAmount());

            return response;

        } catch (PaymentException e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 错误: {}",
                PaymentConstants.LogMessage.PAYMENT_FAILED, request.getPaymentType(),
                request.getTenantId(), e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 系统错误: {}",
                PaymentConstants.LogMessage.PAYMENT_FAILED, request.getPaymentType(),
                request.getTenantId(), e.getMessage(), e);
            throw PaymentException.systemError("支付创建失败: " + e.getMessage(), e);
        }
    }

    @Override
    public PaymentResponse createPaymentWithOrder(PaymentWithOrderRequest request, User loginUser) throws PaymentException {
        log.info("开始创建支付订单（包含订单信息）, 支付类型: {}, 租户ID: {}, 用户ID: {}, 金额: {}",
            request.getPaymentType(), request.getTenantId(), loginUser.getUserId(), request.getFormattedAmount());

        try {
            // 1. 参数验证
            validatePaymentWithOrderRequest(request, loginUser);

            // 2. 转换为订单创建请求
            OrderCreateRequest orderRequest = convertToOrderCreateRequest(request, loginUser);

            // 3. 创建订单（包含商品验证、库存扣减等完整业务逻辑）
            Map<String, String> wxOrderInfo = orderBusinessService.createOrder(orderRequest, loginUser);

            // 4. 构建支付响应（复用现有的微信支付返回格式）
            PaymentResponse response = buildPaymentResponseFromWxOrder(wxOrderInfo, request, orderRequest.getOrderNo());

            log.info("支付订单创建成功（包含订单信息）, 支付类型: {}, 租户ID: {}, 订单号: {}, 金额: {}",
                request.getPaymentType(), request.getTenantId(), response.getOrderNo(), request.getFormattedAmount());

            return response;

        } catch (PaymentException e) {
            log.error("创建支付订单失败（包含订单信息）, 支付类型: {}, 租户ID: {}, 错误: {}",
                request.getPaymentType(), request.getTenantId(), e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("创建支付订单系统错误（包含订单信息）, 支付类型: {}, 租户ID: {}, 系统错误: {}",
                request.getPaymentType(), request.getTenantId(), e.getMessage(), e);
            throw PaymentException.systemError("支付订单创建失败: " + e.getMessage(), e);
        }
    }

    @Override
    public PaymentResponse queryPayment(String orderNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        log.info("开始查询支付状态, 支付类型: {}, 租户ID: {}, 订单号: {}",
            paymentType, tenantId, orderNo);

        try {
            // 参数验证
            validateQueryParams(orderNo, paymentType, tenantId);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(paymentType);

            // 检查是否支持查询
            if (!strategy.supportQuery()) {
                throw PaymentException.unsupportedPayment("该支付方式不支持查询", paymentType);
            }

            // 执行查询
            PaymentResponse response = strategy.queryPayment(orderNo, tenantId);

            log.info("支付状态查询成功, 支付类型: {}, 租户ID: {}, 订单号: {}, 状态: {}",
                paymentType, tenantId, orderNo, response.getPaymentStatus());

            return response;

        } catch (PaymentException e) {
            log.error("支付状态查询失败, 支付类型: {}, 租户ID: {}, 订单号: {}, 错误: {}",
                paymentType, tenantId, orderNo, e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("支付状态查询系统错误, 支付类型: {}, 租户ID: {}, 订单号: {}, 错误: {}",
                paymentType, tenantId, orderNo, e.getMessage(), e);
            throw PaymentException.systemError("支付查询失败: " + e.getMessage(), e);
        }
    }

    @Override
    public String handlePaymentNotify(PaymentType paymentType, Map<String, String> headers, String body, Integer tenantId) throws PaymentException {
        log.info("{}, 支付类型: {}, 租户ID: {}",
            PaymentConstants.LogMessage.NOTIFY_START, paymentType, tenantId);

        try {
            // 参数验证
            validateNotifyParams(paymentType, headers, body, tenantId);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(paymentType);

            // 检查是否需要异步通知
            if (!strategy.needNotify()) {
                log.warn("该支付方式不需要异步通知, 支付类型: {}", paymentType);
                return PaymentConstants.Wechat.NOTIFY_SUCCESS;
            }

            // 处理回调
            String result = strategy.handleNotify(headers, body, tenantId);

            log.info("{}, 支付类型: {}, 租户ID: {}",
                PaymentConstants.LogMessage.NOTIFY_SUCCESS, paymentType, tenantId);

            return result;

        } catch (PaymentException e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 错误: {}",
                PaymentConstants.LogMessage.NOTIFY_FAILED, paymentType, tenantId, e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 系统错误: {}",
                PaymentConstants.LogMessage.NOTIFY_FAILED, paymentType, tenantId, e.getMessage(), e);
            throw PaymentException.systemError("支付回调处理失败: " + e.getMessage(), e);
        }
    }

    @Override
    public PaymentResponse refund(String orderNo, String refundNo, PaymentType paymentType,
                                 BigDecimal totalAmount, BigDecimal refundAmount,
                                 String reason, Integer tenantId) throws PaymentException {
        log.info("{}, 支付类型: {}, 租户ID: {}, 订单号: {}, 退款单号: {}, 退款金额: {}",
            PaymentConstants.LogMessage.REFUND_START, paymentType, tenantId, orderNo, refundNo, refundAmount);

        try {
            // 参数验证
            validateRefundParams(orderNo, refundNo, paymentType, totalAmount, refundAmount, tenantId);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(paymentType);

            // 检查是否支持退款
            if (!strategy.supportRefund()) {
                throw PaymentException.unsupportedPayment("该支付方式不支持退款", paymentType);
            }

            // 执行退款
            PaymentResponse response = strategy.refund(orderNo, refundNo, totalAmount, refundAmount, reason, tenantId);

            log.info("{}, 支付类型: {}, 租户ID: {}, 订单号: {}, 退款单号: {}, 退款金额: {}",
                PaymentConstants.LogMessage.REFUND_SUCCESS, paymentType, tenantId, orderNo, refundNo, refundAmount);

            return response;

        } catch (PaymentException e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 订单号: {}, 退款单号: {}, 错误: {}",
                PaymentConstants.LogMessage.REFUND_FAILED, paymentType, tenantId, orderNo, refundNo, e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("{}, 支付类型: {}, 租户ID: {}, 订单号: {}, 退款单号: {}, 系统错误: {}",
                PaymentConstants.LogMessage.REFUND_FAILED, paymentType, tenantId, orderNo, refundNo, e.getMessage(), e);
            throw PaymentException.systemError("退款申请失败: " + e.getMessage(), e);
        }
    }

    @Override
    public PaymentResponse queryRefund(String refundNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        log.info("开始查询退款状态, 支付类型: {}, 租户ID: {}, 退款单号: {}",
            paymentType, tenantId, refundNo);

        try {
            // 参数验证
            validateRefundQueryParams(refundNo, paymentType, tenantId);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(paymentType);

            // 检查是否支持退款查询
            if (!strategy.supportRefund()) {
                throw PaymentException.unsupportedPayment("该支付方式不支持退款查询", paymentType);
            }

            // 执行查询
            PaymentResponse response = strategy.queryRefund(refundNo, tenantId);

            log.info("退款状态查询成功, 支付类型: {}, 租户ID: {}, 退款单号: {}, 状态: {}",
                paymentType, tenantId, refundNo, response.getPaymentStatus());

            return response;

        } catch (PaymentException e) {
            log.error("退款状态查询失败, 支付类型: {}, 租户ID: {}, 退款单号: {}, 错误: {}",
                paymentType, tenantId, refundNo, e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("退款状态查询系统错误, 支付类型: {}, 租户ID: {}, 退款单号: {}, 错误: {}",
                paymentType, tenantId, refundNo, e.getMessage(), e);
            throw PaymentException.systemError("退款查询失败: " + e.getMessage(), e);
        }
    }

    @Override
    public boolean closeOrder(String orderNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        log.info("开始关闭订单, 支付类型: {}, 租户ID: {}, 订单号: {}",
            paymentType, tenantId, orderNo);

        try {
            // 参数验证
            validateCloseParams(orderNo, paymentType, tenantId);

            // 获取支付策略
            PaymentStrategy strategy = getPaymentStrategy(paymentType);

            // 检查是否支持关闭订单
            if (!strategy.supportClose()) {
                throw PaymentException.unsupportedPayment("该支付方式不支持关闭订单", paymentType);
            }

            // 执行关闭
            boolean result = strategy.closeOrder(orderNo, tenantId);

            log.info("订单关闭{}, 支付类型: {}, 租户ID: {}, 订单号: {}",
                result ? "成功" : "失败", paymentType, tenantId, orderNo);

            return result;

        } catch (PaymentException e) {
            log.error("订单关闭失败, 支付类型: {}, 租户ID: {}, 订单号: {}, 错误: {}",
                paymentType, tenantId, orderNo, e.getMessage());
            throw e;
        } catch (Exception e) {
            log.error("订单关闭系统错误, 支付类型: {}, 租户ID: {}, 订单号: {}, 错误: {}",
                paymentType, tenantId, orderNo, e.getMessage(), e);
            throw PaymentException.systemError("订单关闭失败: " + e.getMessage(), e);
        }
    }

    @Override
    public List<PaymentType> getSupportedPaymentTypes() {
        return new ArrayList<>(strategyMap.keySet());
    }

    @Override
    public boolean isPaymentTypeSupported(PaymentType paymentType) {
        return strategyMap.containsKey(paymentType);
    }

    @Override
    public boolean isRefundSupported(PaymentType paymentType) {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        return strategy != null && strategy.supportRefund();
    }

    @Override
    public boolean isQuerySupported(PaymentType paymentType) {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        return strategy != null && strategy.supportQuery();
    }

    @Override
    public boolean isCloseSupported(PaymentType paymentType) {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        return strategy != null && strategy.supportClose();
    }

    @Override
    public boolean isNotifyNeeded(PaymentType paymentType) {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        return strategy != null && strategy.needNotify();
    }

    @Override
    public void validatePaymentRequest(PaymentRequest request) throws PaymentException {
        if (request == null) {
            throw PaymentException.paramError("支付请求不能为空");
        }

        if (request.getPaymentType() == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }

        if (request.getTenantId() == null || request.getTenantId() <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }

        if (request.getUserId() == null || request.getUserId() <= 0) {
            throw PaymentException.paramError("用户ID不能为空且必须大于0");
        }

        if (request.getAmount() == null || request.getAmount().compareTo(BigDecimal.ZERO) <= 0) {
            throw PaymentException.amountError("支付金额必须大于0");
        }

        if (!StringUtils.hasText(request.getSubject())) {
            throw PaymentException.paramError("订单标题不能为空");
        }

        // 检查支付类型是否支持
        if (!isPaymentTypeSupported(request.getPaymentType())) {
            throw PaymentException.unsupportedPayment("不支持的支付类型: " + request.getPaymentType(), request.getPaymentType());
        }
    }

    @Override
    public Map<String, Object> getPaymentStrategyInfo(PaymentType paymentType) {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        if (strategy == null) {
            return null;
        }

        Map<String, Object> info = new HashMap<>();
        info.put("paymentType", paymentType);
        info.put("strategyName", strategy.getStrategyName());
        info.put("strategyDescription", strategy.getStrategyDescription());
        info.put("supportRefund", strategy.supportRefund());
        info.put("supportQuery", strategy.supportQuery());
        info.put("supportClose", strategy.supportClose());
        info.put("needNotify", strategy.needNotify());
        return info;
    }

    @Override
    public List<Map<String, Object>> getAllPaymentStrategyInfo() {
        return strategyMap.keySet().stream()
                .map(this::getPaymentStrategyInfo)
                .collect(Collectors.toList());
    }

    @Override
    public Map<String, Object> checkPaymentConfig(Integer tenantId) {
        Map<String, Object> result = new HashMap<>();
        result.put("tenantId", tenantId);

        try {
            // 检查微信支付配置
            wxPayConfigService.getPaymentConfigForStrategy(tenantId);
            result.put("wechatConfigExists", true);
            result.put("wechatConfigError", null);
        } catch (Exception e) {
            result.put("wechatConfigExists", false);
            result.put("wechatConfigError", e.getMessage());
        }

        try {
            // 检查微信支付Config构建
            wxPayConfigService.getWxPayConfig(tenantId);
            result.put("wechatConfigValid", true);
            result.put("wechatConfigValidError", null);
        } catch (Exception e) {
            result.put("wechatConfigValid", false);
            result.put("wechatConfigValidError", e.getMessage());
        }

        return result;
    }

    /**
     * 获取支付策略
     */
    private PaymentStrategy getPaymentStrategy(PaymentType paymentType) throws PaymentException {
        PaymentStrategy strategy = strategyMap.get(paymentType);
        if (strategy == null) {
            throw PaymentException.unsupportedPayment("不支持的支付类型: " + paymentType, paymentType);
        }
        return strategy;
    }

    /**
     * 验证查询参数
     */
    private void validateQueryParams(String orderNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        if (!StringUtils.hasText(orderNo)) {
            throw PaymentException.paramError("订单号不能为空");
        }
        if (paymentType == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (tenantId == null || tenantId <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
    }

    /**
     * 验证回调参数
     */
    private void validateNotifyParams(PaymentType paymentType, Map<String, String> headers, String body, Integer tenantId) throws PaymentException {
        if (paymentType == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (headers == null || headers.isEmpty()) {
            throw PaymentException.paramError("请求头不能为空");
        }
        if (!StringUtils.hasText(body)) {
            throw PaymentException.paramError("请求体不能为空");
        }
        if (tenantId == null || tenantId <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
    }

    /**
     * 验证退款参数
     */
    private void validateRefundParams(String orderNo, String refundNo, PaymentType paymentType,
                                     BigDecimal totalAmount, BigDecimal refundAmount, Integer tenantId) throws PaymentException {
        if (!StringUtils.hasText(orderNo)) {
            throw PaymentException.paramError("订单号不能为空");
        }
        if (!StringUtils.hasText(refundNo)) {
            throw PaymentException.paramError("退款单号不能为空");
        }
        if (paymentType == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (totalAmount == null || totalAmount.compareTo(BigDecimal.ZERO) <= 0) {
            throw PaymentException.amountError("订单总金额必须大于0");
        }
        if (refundAmount == null || refundAmount.compareTo(BigDecimal.ZERO) <= 0) {
            throw PaymentException.amountError("退款金额必须大于0");
        }
        if (refundAmount.compareTo(totalAmount) > 0) {
            throw PaymentException.amountError("退款金额不能大于订单总金额");
        }
        if (tenantId == null || tenantId <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
    }

    /**
     * 验证退款查询参数
     */
    private void validateRefundQueryParams(String refundNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        if (!StringUtils.hasText(refundNo)) {
            throw PaymentException.paramError("退款单号不能为空");
        }
        if (paymentType == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (tenantId == null || tenantId <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
    }

    /**
     * 验证关闭订单参数
     */
    private void validateCloseParams(String orderNo, PaymentType paymentType, Integer tenantId) throws PaymentException {
        if (!StringUtils.hasText(orderNo)) {
            throw PaymentException.paramError("订单号不能为空");
        }
        if (paymentType == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (tenantId == null || tenantId <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
    }

    /**
     * 验证支付与订单创建请求参数
     */
    private void validatePaymentWithOrderRequest(PaymentWithOrderRequest request, User loginUser) throws PaymentException {
        if (request == null) {
            throw PaymentException.paramError("请求参数不能为空");
        }
        if (loginUser == null) {
            throw PaymentException.paramError("用户未登录");
        }
        if (request.getPaymentType() == null) {
            throw PaymentException.paramError("支付类型不能为空");
        }
        if (request.getAmount() == null || request.getAmount().compareTo(BigDecimal.ZERO) <= 0) {
            throw PaymentException.amountError("支付金额必须大于0");
        }
        if (!StringUtils.hasText(request.getSubject())) {
            throw PaymentException.paramError("订单标题不能为空");
        }
        if (request.getTenantId() == null || request.getTenantId() <= 0) {
            throw PaymentException.paramError("租户ID不能为空且必须大于0");
        }
        if (request.getOrderInfo() == null) {
            throw PaymentException.paramError("订单信息不能为空");
        }
        if (request.getOrderInfo().getGoodsItems() == null || request.getOrderInfo().getGoodsItems().isEmpty()) {
            throw PaymentException.paramError("订单商品列表不能为空");
        }
    }

    /**
     * 转换为订单创建请求
     */
    private OrderCreateRequest convertToOrderCreateRequest(PaymentWithOrderRequest request, User loginUser) {
        OrderCreateRequest orderRequest = new OrderCreateRequest();

        // 生成订单号（使用雪花算法保证全局唯一）
        String orderNo = Long.toString(IdUtil.getSnowflakeNextId());
        orderRequest.setOrderNo(orderNo);
        log.info("为订单创建请求生成订单号(雪花算法): {}", orderNo);

        // 设置基本信息
        orderRequest.setType(request.getOrderInfo().getType());
        orderRequest.setTitle(request.getSubject());
        orderRequest.setComments(request.getOrderInfo().getComments());
        orderRequest.setTenantId(request.getTenantId());

        // 设置收货信息
        orderRequest.setRealName(request.getOrderInfo().getRealName());
        orderRequest.setAddress(request.getOrderInfo().getAddress());
        orderRequest.setAddressId(request.getOrderInfo().getAddressId());
        orderRequest.setDeliveryType(request.getOrderInfo().getDeliveryType());

        // 设置商户信息
        orderRequest.setMerchantId(request.getOrderInfo().getMerchantId());
        orderRequest.setMerchantName(request.getOrderInfo().getMerchantName());

        // 设置支付信息
        orderRequest.setPayType(request.getPaymentType().getCode());
        orderRequest.setTotalPrice(request.getAmount());
        orderRequest.setPayPrice(request.getAmount());

        // 设置优惠券
        orderRequest.setCouponId(request.getOrderInfo().getCouponId());

        // 转换商品列表
        List<OrderCreateRequest.OrderGoodsItem> goodsItems = request.getOrderInfo().getGoodsItems().stream()
            .map(this::convertToOrderGoodsItem)
            .collect(java.util.stream.Collectors.toList());
        orderRequest.setGoodsItems(goodsItems);

        return orderRequest;
    }

    /**
     * 转换商品项
     */
    private OrderCreateRequest.OrderGoodsItem convertToOrderGoodsItem(PaymentWithOrderRequest.OrderGoodsItem item) {
        OrderCreateRequest.OrderGoodsItem orderItem = new OrderCreateRequest.OrderGoodsItem();
        orderItem.setGoodsId(item.getGoodsId());
        orderItem.setSkuId(item.getSkuId());
        orderItem.setQuantity(item.getQuantity());
        orderItem.setSpecInfo(item.getSpecInfo());
        return orderItem;
    }

    /**
     * 从微信订单信息构建支付响应
     */
    private PaymentResponse buildPaymentResponseFromWxOrder(Map<String, String> wxOrderInfo,
                                                           PaymentWithOrderRequest request,
                                                           String orderNo) {
        PaymentResponse response = PaymentResponse.wechatNative(
            orderNo,
            wxOrderInfo.get("codeUrl"),
            request.getAmount(),
            request.getTenantId()
        );

        // 设置额外信息
        response.setSuccess(true);
        // 确保orderNo被正确设置
        response.setOrderNo(orderNo);

        // 调试日志
        log.info("构建支付响应成功, 订单号: {}, 二维码URL: {}, 响应中的orderNo: {}",
            orderNo, wxOrderInfo.get("codeUrl"), response.getOrderNo());

        return response;
    }
}