package com.seer.teach.pay.app.client.alipay;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.seer.teach.common.enums.pay.PayChannelEnum;
import com.seer.teach.common.enums.pay.PayStatusEnum;
import com.seer.teach.common.utils.MoneyUtil;
import com.seer.teach.pay.app.client.AbstractPayClient;
import com.seer.teach.pay.app.client.dto.PayOrderReqDTO;
import com.seer.teach.pay.app.client.dto.RefundNotificationRespDTO;
import com.seer.teach.pay.app.client.dto.PayOrderCallBackRespDTO;
import com.seer.teach.pay.app.client.dto.PayOrderRespDTO;
import com.seer.teach.pay.app.client.dto.PayRefundReqDTO;
import com.seer.teach.pay.dto.RefundSubmitRespDTO;
import com.seer.teach.pay.entity.PayOrderEntity;
import com.seer.teach.pay.entity.PayOrderExtensionEntity;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

/**
 * 支付宝支付策略实现
 */
@Slf4j
@Component
public class AlipayPayClient extends AbstractPayClient {


    public AlipayPayClient() {

    }

    /**
     * 获取支付渠道的编码
     * @return
     */
    @Override
    public PayChannelEnum getChannel() {
        return PayChannelEnum.ALIPAY;
    }

    @Override
    public boolean isAsyncCallback() {
        return true;
    }

    @Override
    protected RefundSubmitRespDTO doRefundOrder(PayRefundReqDTO payRefundReqDTO) {
        return null;
    }

    @Override
    public Optional<RefundNotificationRespDTO> parseRefundNotify(Map<String, String> headers, Map<String, String> params, String body) {
        return Optional.empty();
    }

    @Override
    public RefundSubmitRespDTO doQueryRefundStatus(String refundSn) {
        return null;
    }


    @Override
    public void init(String configJson) {

    }

    @Override
    protected PayOrderCallBackRespDTO parseOrderNotify(Map<String, String> headers, Map<String, String> params, String body) {
        return null;
    }

    @Override
    protected Object getPrepayRequestParam(PayOrderReqDTO payOrder) {
        return null;
    }

    @Override
    protected PayOrderRespDTO doPayOrder(PayOrderReqDTO payOrder, Object extrasRequest) {
        // TODO: 实现支付宝预支付逻辑
        // 1. 调用支付宝SDK创建预支付订单
        // 2. 获取支付宝返回的支付参数
        PayOrderRespDTO response = new PayOrderRespDTO();
        response.setChannelCode(payOrder.getChannelCode());
        response.setStatus(PayStatusEnum.PENDING.getCode());
        // 支付宝通常返回支付字符串或二维码
        Map<String, Object> payParams = new HashMap<>();
        payParams.put("payString", "支付宝支付参数字符串");
        response.setPayParams(payParams); // 设置为对象格式
        response.setPrepayId(null); // 支付宝没有 prepayId 概念
        return response;
    }

    @Override
    protected PayOrderEntity doQueryPayStatus(String orderSn) {
        log.info("查询支付宝支付状态，订单号：{}", orderSn);
        
        PayOrderEntity payOrder = payOrderService.getOne(
            new LambdaQueryWrapper<PayOrderEntity>()
                .eq(PayOrderEntity::getOrderSn, orderSn)
                .eq(PayOrderEntity::getChannelCode, getChannel())
        );
        
        if (payOrder == null) {
            log.warn("支付订单不存在，订单号：{}", orderSn);
            return null;
        }
        
        // TODO: 调用支付宝查询订单接口获取最新状态
        
        return payOrder;
    }

    @Override
    protected boolean doClosePayOrder(String orderSn) {
        log.info("关闭支付宝支付订单，订单号：{}", orderSn);
        
        try {
            PayOrderEntity payOrder = payOrderService.getOne(
                new LambdaQueryWrapper<PayOrderEntity>()
                    .eq(PayOrderEntity::getOrderSn, orderSn)
                    .eq(PayOrderEntity::getChannelCode, getChannel())
            );
            
            if (payOrder == null) {
                log.warn("支付订单不存在，订单号：{}", orderSn);
                return false;
            }
            
            // 更新订单状态为已取消
            boolean updateResult = payOrderService.update(
                new LambdaUpdateWrapper<PayOrderEntity>()
                    .set(PayOrderEntity::getStatus, PayStatusEnum.CANCEL.getCode())
                    .eq(PayOrderEntity::getId, payOrder.getId())
            );
            
            // 更新扩展表状态
            if (updateResult) {
                payOrderExtensionService.update(
                    new LambdaUpdateWrapper<PayOrderExtensionEntity>()
                        .eq(PayOrderExtensionEntity::getOrderId, payOrder.getId())
                );
            }
            
            // TODO: 调用支付宝关闭订单接口
            
            log.info("关闭支付宝支付订单结果：{}，订单号：{}", updateResult, orderSn);
            return updateResult;
            
        } catch (Exception e) {
            log.error("关闭支付宝支付订单失败，订单号：{}", orderSn, e);
            return false;
        }
    }
}