package com.xcong.excoin.modules.home.service.impl;

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

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.excoin.common.LoginUserUtils;
import com.xcong.excoin.common.enumerates.CoinTypeEnum;
import com.xcong.excoin.common.response.Result;
import com.xcong.excoin.modules.home.dao.MemberPaymentMethodDao;
import com.xcong.excoin.modules.home.dao.MemberQuickBuySaleDao;
import com.xcong.excoin.modules.home.dto.MemberQuickBuySaleCommitDto;
import com.xcong.excoin.modules.home.dto.MemberQuickBuySaleDto;
import com.xcong.excoin.modules.home.entity.MemberPaymentMethodEntity;
import com.xcong.excoin.modules.home.entity.MemberQuickBuySaleEntity;
import com.xcong.excoin.modules.home.mapper.MemberQuickBuySaleEntityMapper;
import com.xcong.excoin.modules.home.service.MemberQuickBuySaleService;
import com.xcong.excoin.modules.home.vo.MemberQuickBuySaleVo;
import com.xcong.excoin.modules.member.dao.MemberDao;
import com.xcong.excoin.modules.member.dao.MemberWalletCoinDao;
import com.xcong.excoin.modules.member.entity.MemberEntity;
import com.xcong.excoin.modules.member.entity.MemberWalletCoinEntity;

@Service
public class MemberQuickBuySaleServiceImpl extends ServiceImpl<MemberQuickBuySaleDao, MemberQuickBuySaleEntity> implements MemberQuickBuySaleService{
	
	@Resource
	MemberDao memberDao;
	@Resource
	MemberQuickBuySaleDao memberQuickBuySaleDao;
	@Resource
	MemberWalletCoinDao memberWalletCoinDao;
	@Resource
	MemberPaymentMethodDao memberPaymentMethodDao;

	@Override
	public Result recharge(MemberEntity member,MemberQuickBuySaleDto memberQuickBuySaleDto) {
		// 生成订单号
		Long timestamp = System.currentTimeMillis();
		int random = (int) (Math.random() * 10);
		String chargeNo = String.valueOf(timestamp).substring(2) + random;
		// 插入订单表
		MemberQuickBuySaleEntity memberQuickBuySaleEntity = new MemberQuickBuySaleEntity();
		memberQuickBuySaleEntity.setOrderStatus(MemberQuickBuySaleEntity.CHARGE_STATUS_CREATE);
		memberQuickBuySaleEntity.setMemberId(member.getId());
		memberQuickBuySaleEntity.setAmountUsdt(memberQuickBuySaleDto.getAmountUsdt());
		memberQuickBuySaleEntity.setAmountCny(memberQuickBuySaleDto.getAmountCny());
		memberQuickBuySaleEntity.setCreateTime(new Date());
		memberQuickBuySaleEntity.setOrderNo(chargeNo);
		memberQuickBuySaleEntity.setOrderType("B");
		// 支付码 ID+四位随机数
		int ran = (int) (Math.random() * 10000000);
		memberQuickBuySaleEntity.setPaymentCode(ran + "");
		
		memberQuickBuySaleDao.insert(memberQuickBuySaleEntity);
		// 返回前台付款方式
//				memberChargeUsdt.setReceiveMethod(payMethodList.get(index));
		return Result.ok("购买成功,请及时付款");
	}

	@Override
	public Result commitPay(MemberQuickBuySaleCommitDto memberQuickBuySaleCommitDto) {
		// 用户提交支付确认 将状态改为付款中
		MemberQuickBuySaleEntity memberQuickBuySaleEntity = new MemberQuickBuySaleEntity();
		memberQuickBuySaleEntity.setId(memberQuickBuySaleCommitDto.getId());
		memberQuickBuySaleEntity.setOrderStatus(MemberQuickBuySaleEntity.CHARGE_STATUS_PAID);
		memberQuickBuySaleEntity.setPaymentAccount(memberQuickBuySaleCommitDto.getPaymentAccount());
		memberQuickBuySaleEntity.setPaymentName(memberQuickBuySaleCommitDto.getPaymentName());

		memberQuickBuySaleDao.updateById(memberQuickBuySaleEntity);

		// TODO dingtalk
		
		return Result.ok("确认成功");
	}

	@Override
	public Result selectById(Long id) {
		MemberQuickBuySaleEntity memberQuickBuySaleEntity = memberQuickBuySaleDao.selectById(id);
		MemberQuickBuySaleVo memberQuickBuySaleVo = MemberQuickBuySaleEntityMapper.INSTANCE.entityToVo(memberQuickBuySaleEntity);
		long startTime = memberQuickBuySaleEntity.getCreateTime().getTime();
		long nowTime = new Date().getTime();
		long third = 30*60*1000;
		memberQuickBuySaleVo.setTimeLeft((third-nowTime+startTime)/1000);
		return Result.ok(memberQuickBuySaleVo);
	}

	@Override
	public Result sell(MemberEntity member,MemberQuickBuySaleDto memberQuickBuySaleDto) {
		// 判断是否存在足够余额
		MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(member.getId(),CoinTypeEnum.USDT.toString());
		// 判断是否存在足够余额
		if(walletCoin ==null) {
			return Result.fail("您当前可用USDT额度不够");
		}
		BigDecimal extractUsdt = memberQuickBuySaleDto.getAmountUsdt();
		if (extractUsdt == null) {
			return Result.fail("请输入提币量");
		}
		// 判断是否足够
		System.out.println("提币数："+extractUsdt.doubleValue()+"   可用："+walletCoin.getAvailableBalance());
		if (extractUsdt.compareTo(walletCoin.getAvailableBalance())==1) {
			return Result.fail("您当前可用USDT额度不够");
		}


		// 判断是否存在收款方式
		List<MemberPaymentMethodEntity> payMentMethodList = memberPaymentMethodDao.selectByMemberId(member.getId());
		if(CollectionUtils.isEmpty(payMentMethodList)){
			return Result.fail("请配置收款方式");
		}
		// 冻结可用额度
		int i = memberWalletCoinDao.updateFrozenBalance(member.getId(),
				walletCoin.getId(), extractUsdt);
		if (i <= 0) {
			return Result.fail("可用USDT余额不足");
		}
		
		// 生成订单号
		Long timestamp = System.currentTimeMillis();
		int random = (int) (Math.random() * 10);
		String chargeNo = String.valueOf(timestamp).substring(2) + random;
		// 插入订单表
		MemberQuickBuySaleEntity memberQuickBuySaleEntity = new MemberQuickBuySaleEntity();
		memberQuickBuySaleEntity.setOrderStatus(MemberQuickBuySaleEntity.CHARGE_STATUS_CREATE);
		memberQuickBuySaleEntity.setMemberId(member.getId());
		memberQuickBuySaleEntity.setAmountUsdt(memberQuickBuySaleDto.getAmountUsdt());
		memberQuickBuySaleEntity.setAmountCny(memberQuickBuySaleDto.getAmountCny());
		memberQuickBuySaleEntity.setOrderNo(chargeNo);
		memberQuickBuySaleEntity.setOrderType("S");
		// 支付码 ID+四位随机数
		int ran = (int) (Math.random() * 10000000);
		memberQuickBuySaleEntity.setPaymentCode(ran + "");
		
		memberQuickBuySaleDao.insert(memberQuickBuySaleEntity);

		// TODO dingtalk
		
		return Result.ok("下单成功");
	}

	@Override
	public Result cancelRecharge(Long id) {
		// 获取当前登录用户
		MemberEntity member = LoginUserUtils.getAppLoginUser();
		if(member==null) {
			return Result.fail("登录用户已失效");
		}
		MemberQuickBuySaleEntity memberQuickBuySaleEntity = memberQuickBuySaleDao.selectByIdAndMemberId(id,member.getId());
		memberQuickBuySaleEntity.setOrderStatus(MemberQuickBuySaleEntity.CHARGE_STATUS_CANCEL_USER);
		memberQuickBuySaleDao.updateById(memberQuickBuySaleEntity);
		
		// 判断是否存在足够余额
		MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(member.getId(),CoinTypeEnum.USDT.toString());
		boolean flag = true;
		while(flag) {
			walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(memberQuickBuySaleEntity.getAmountUsdt()));
			walletCoin.setFrozenBalance(walletCoin.getFrozenBalance().subtract(memberQuickBuySaleEntity.getAmountUsdt()));
			int i = memberWalletCoinDao.updateById(walletCoin);
			if(i>0) {
				flag = false;
			}
			walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(member.getId(),CoinTypeEnum.USDT.toString());
		}
		return Result.ok("成功");
	}
}