/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill 庄骞 (smallchill@163.com)
 */
package org.springblade.modules.pay.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.gson.Gson;
import org.springblade.modules.pay.entity.OrderInfoEntity;
import org.springblade.modules.pay.entity.RefundInfoEntity;
import org.springblade.modules.pay.mapper.RefundInfoMapper;
import org.springblade.modules.pay.service.IOrderInfoService;
import org.springblade.modules.pay.service.IRefundInfoService;
import org.springblade.modules.pay.vo.RefundInfoVO;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * 退款信息 服务实现类
 *
 * @author BladeX
 * @since 2024-04-07
 */
@Service
public class RefundInfoServiceImpl extends ServiceImpl<RefundInfoMapper, RefundInfoEntity> implements IRefundInfoService {


	@Resource
	private IOrderInfoService orderInfoService;
	@Override
	public IPage<RefundInfoVO> selectRefundInfoPage(IPage<RefundInfoVO> page, RefundInfoVO refundInfo) {
		return page.setRecords(baseMapper.selectRefundInfoPage(page, refundInfo));
	}

	@Override
	public RefundInfoEntity createRefundByOrderNo(String orderNo, String reason) {

		//根据订单号获取订单信息
		OrderInfoEntity orderInfo = orderInfoService.getOne(Wrappers.<OrderInfoEntity>lambdaQuery()
			.eq(OrderInfoEntity::getOrderNo, orderNo));

		//根据订单号生成退款订单
		RefundInfoEntity refundInfo = new RefundInfoEntity();
		refundInfo.setOrderNo(orderNo);//订单编号
		refundInfo.setRefundNo(getOrderNoStr());//退款单编号
		refundInfo.setTotalFee(orderInfo.getTotalFee());//原订单金额(分)
		refundInfo.setRefund(orderInfo.getTotalFee());//退款金额(分)
		refundInfo.setReason(reason);//退款原因

		//保存退款订单
		baseMapper.insert(refundInfo);

		return refundInfo;
	}


	@Override
	public void updateRefund(String content) {
		//将json字符串转换成Map
		Gson gson = new Gson();
		Map<String, String> resultMap = gson.fromJson(content, HashMap.class);

		//根据退款单编号修改退款单
		QueryWrapper<RefundInfoEntity> queryWrapper = new QueryWrapper<>();
		queryWrapper.eq("refund_no", resultMap.get("out_refund_no"));

		//设置要修改的字段
		RefundInfoEntity refundInfo = new RefundInfoEntity();

		refundInfo.setRefundId(resultMap.get("refund_id"));//微信支付退款单号

		//查询退款和申请退款中的返回参数
		if(resultMap.get("status") != null){
			refundInfo.setRefundStatus(resultMap.get("status"));//退款状态
			refundInfo.setContentReturn(content);//将全部响应结果存入数据库的content字段
		}
		//退款回调中的回调参数
		if(resultMap.get("refund_status") != null){
			refundInfo.setRefundStatus(resultMap.get("refund_status"));//退款状态
			refundInfo.setContentNotify(content);//将全部响应结果存入数据库的content字段
		}

		//更新退款单
		baseMapper.update(refundInfo, queryWrapper);
	}


	//生成订单号
	public static String getOrderNoStr() {
		String order = "refund" + new SimpleDateFormat("yyyyMMdd").format(new Date());
		Random r = new Random();
		for (int i = 0; i < 10; i++) {
			order += r.nextInt(9);
		}
		return order;
	}
}