package com.ruoyi.web.controller.product;

import cn.hutool.core.util.ObjectUtil;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.domain.UserAccount;
import com.ruoyi.system.domain.UserKyc;
import com.ruoyi.system.service.UserAccountService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.math.BigDecimal;
import java.util.Date;

@RestController
@RequestMapping("/wallet")
public class UserWalletControlkler {

    @Autowired
    UserAccountService userAccountService;

    /**
     * 用户资金操作
     * @param userId  用户id
     * @param type  账变类型  1：充值  2：扣款
     * @param money 账变金额
     * @return
     */
    @GetMapping("/topUp")
    @Transactional
    public AjaxResult topUp(@RequestParam(value = "userId") Integer userId,
                              @RequestParam(value = "type") Integer type,
                              @RequestParam(value = "money") BigDecimal money) {
        if(userId == null || type == null || money.compareTo(BigDecimal.ZERO) <= 0) {
            return AjaxResult.error("参数不正确");
        }
        try {
            UserAccount userAccount = userAccountService.getById(userId);
            if(ObjectUtil.isEmpty(userAccount)){
                 return AjaxResult.error("用户不存在");
            }
            if(type == 1){
                userAccount.setBalance(userAccount.getBalance().add(money));
            }else if(type == 2){
                BigDecimal balance = userAccount.getBalance().subtract(money);
                if(balance.compareTo(BigDecimal.ZERO) < 0){
                    return AjaxResult.error("扣款金额超过用户余额，操作失败！");
                }
                userAccount.setBalance(balance);
            }else {
                return AjaxResult.success("充值类型错误");
            }
            userAccountService.updateById(userAccount);
            return AjaxResult.success("充值成功");
        }catch (Exception e){
            e.printStackTrace();
            // 手动设置回滚
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return AjaxResult.error("充值失败！");
        }
    }
}