package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.mall.YesOrNoEnum;
import cc.mrbird.febs.mall.dto.AdminSystemPayDto;
import cc.mrbird.febs.mall.entity.ChatAmountFlow;
import cc.mrbird.febs.mall.entity.ChatUser;
import cc.mrbird.febs.mall.entity.MemberCoinWithdraw;
import cc.mrbird.febs.mall.mapper.ChatAmountFlowMapper;
import cc.mrbird.febs.mall.mapper.ChatUserMapper;
import cc.mrbird.febs.mall.service.IAdminChatService;
import cc.mrbird.febs.mall.vo.AdminChatAmountFlowVo;
import cc.mrbird.febs.mall.vo.AdminChatCahrgeVo;
import cc.mrbird.febs.mall.vo.AdminChatUserVo;
import cc.mrbird.febs.mall.vo.AdminChatWithDrawVo;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;

@Slf4j
@Service
@RequiredArgsConstructor
@Transactional
public class AdminChatServiceImpl extends ServiceImpl<ChatUserMapper, ChatUser> implements IAdminChatService {

    private final ChatAmountFlowMapper chatAmountFlowMapper;

    @Override
    public IPage<AdminChatUserVo> getUserList(ChatUser chatUser, QueryRequest request) {
        Page<AdminChatUserVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminChatUserVo> chatUserIPage = this.baseMapper.selectUserListInPage(page, chatUser);
        return chatUserIPage;
    }

    @Override
    public FebsResponse openAccount(String userId) {
        ChatUser chatUser = this.baseMapper.selectByUserId(userId);
        if(ObjectUtil.isEmpty(chatUser)) {
            return new FebsResponse().fail().message("会员信息不存在");
        }
        this.baseMapper.updateStatusByUserId(userId,YesOrNoEnum.YES.getCode());
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse closeAccount(String userId) {
        ChatUser chatUser = this.baseMapper.selectByUserId(userId);
        if(ObjectUtil.isEmpty(chatUser)) {
            return new FebsResponse().fail().message("会员信息不存在");
        }
        this.baseMapper.updateStatusByUserId(userId,YesOrNoEnum.NO.getCode());
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse updateSystemPay(AdminSystemPayDto adminSystemPayDto) {

        ChatUser chatUser = this.baseMapper.selectByUserId(adminSystemPayDto.getId());
        if(ObjectUtil.isEmpty(chatUser)) {
            return new FebsResponse().fail().message("会员信息不存在");
        }
        BigDecimal addBalance = adminSystemPayDto.getAddBalance();
        BigDecimal balance = adminSystemPayDto.getBalance();
        if(BigDecimal.ZERO.compareTo(addBalance) > 0){
            //减少余额，则判断增加数量的绝对值是否大于余额，避免出现负数
            if(addBalance.negate().compareTo(balance) > 0){
                return new FebsResponse().fail().message("余额不能为负数，请调整拨付数量");
            }
        }
        //增加用户的余额
        this.baseMapper.updateBalanceByUserId(adminSystemPayDto.getId(),addBalance);

        ChatAmountFlow chatAmountFlow = new ChatAmountFlow();
        chatAmountFlow.setAmount(addBalance);
        chatAmountFlow.setAvaAmount(balance);
        chatAmountFlow.setCreateTime(DateUtil.date());
        chatAmountFlow.setRemark("系统拨付");
        chatAmountFlow.setType(6);
        chatAmountFlow.setUserId(chatUser.getUserId());
        chatAmountFlow.setState(1);
        chatAmountFlowMapper.insert(chatAmountFlow);
        return new FebsResponse().success();
    }

    @Override
    public IPage<AdminChatAmountFlowVo> getFlowList(ChatUser chatUser, QueryRequest request) {
        Page<AdminChatAmountFlowVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminChatAmountFlowVo> chatUserIPage = this.baseMapper.selectAmountFlowListInPage(page, chatUser);
        return chatUserIPage;
    }

    @Override
    public IPage<AdminChatCahrgeVo> getChargeList(ChatUser chatUser, QueryRequest request) {
        Page<AdminChatCahrgeVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminChatCahrgeVo> adminChatCahrgeVos = this.baseMapper.selectChargeListInPage(page, chatUser);
        return adminChatCahrgeVos;
    }

    @Override
    public IPage<AdminChatWithDrawVo> getWithdrawList(ChatUser chatUser, QueryRequest request) {
        Page<AdminChatWithDrawVo> page = new Page<>(request.getPageNum(), request.getPageSize());
        IPage<AdminChatWithDrawVo> adminChatWithDrawVos = this.baseMapper.selectWithdrawListInPage(page, chatUser);
        return adminChatWithDrawVos;
    }

    @Override
    public FebsResponse agreeEvent(String id) {
        MemberCoinWithdraw memberCoinWithdraw = this.baseMapper.selectWithdrawInfoById(id);
        if(ObjectUtil.isEmpty(memberCoinWithdraw)) {
            return new FebsResponse().fail().message("提现记录不存在");
        }
        Integer state = memberCoinWithdraw.getState();
        if(3 != state){
            return new FebsResponse().fail().message("提现记录不是进行中的状态");
        }

        this.baseMapper.updateWithdrawStateById(1,id);

        this.baseMapper.updateAmountFlowListByWithdrawId(id,memberCoinWithdraw.getUserId(),1);
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse disagreeEvent(String id) {
        MemberCoinWithdraw memberCoinWithdraw = this.baseMapper.selectWithdrawInfoById(id);
        if(ObjectUtil.isEmpty(memberCoinWithdraw)) {
            return new FebsResponse().fail().message("提现记录不存在");
        }
        Integer state = memberCoinWithdraw.getState();
        if(3 != state){
            return new FebsResponse().fail().message("提现记录不是进行中的状态");
        }
        this.baseMapper.updateWithdrawStateById(2,id);

        //增加用户的余额
        this.baseMapper.updateBalanceByUserId(memberCoinWithdraw.getUserId(),memberCoinWithdraw.getAmount());

        this.baseMapper.updateAmountFlowListByWithdrawId(id,memberCoinWithdraw.getUserId(),2);
        return new FebsResponse().success();
    }

}