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

import cc.mrbird.febs.common.contants.AppContants;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.common.exception.FebsException;
import cc.mrbird.febs.common.utils.FebsUtil;
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.common.utils.ShareCodeUtil;
import cc.mrbird.febs.dapp.chain.ChainService;
import cc.mrbird.febs.dapp.chain.ContractChainService;
import cc.mrbird.febs.dapp.dto.ApproveDto;
import cc.mrbird.febs.dapp.dto.PriceSettingDto;
import cc.mrbird.febs.dapp.entity.DappMemberEntity;
import cc.mrbird.febs.dapp.entity.DappTransferRecordEntity;
import cc.mrbird.febs.dapp.entity.DappWalletCoinEntity;
import cc.mrbird.febs.dapp.entity.DappWalletMineEntity;
import cc.mrbird.febs.dapp.mapper.DappMemberDao;
import cc.mrbird.febs.dapp.mapper.DappTransferRecordDao;
import cc.mrbird.febs.dapp.mapper.DappWalletCoinDao;
import cc.mrbird.febs.dapp.mapper.DappWalletMineDao;
import cc.mrbird.febs.dapp.service.DappMemberService;
import cc.mrbird.febs.system.entity.User;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
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 org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.Map;

/**
 * @author 
 * @date 2022-03-17
 **/
@Service
@RequiredArgsConstructor
public class DappMemberServiceImpl extends ServiceImpl<DappMemberDao, DappMemberEntity> implements DappMemberService {

    private final DappMemberDao dappMemberDao;
    private final DappWalletCoinDao dappWalletCoinDao;
    private final DappWalletMineDao dappWalletMineDao;
    private final DappTransferRecordDao dappTransferRecordDao;
    private final RedisUtils redisUtils;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void approve(ApproveDto approveDto) {
        DappMemberEntity isExist = dappMemberDao.selectByAddress(approveDto.getAddress(), approveDto.getChainType());
        if (isExist != null) {
            return;
        }

        DappMemberEntity member = new DappMemberEntity();
        member.setAddress(approveDto.getAddress());

        ContractChainService instance = ChainService.getInstance(approveDto.getChainType());
        if (!instance.isAllowance(approveDto.getAddress())) {
            throw new FebsException("未授权");
        }

        BigDecimal balance = instance.balanceOf(approveDto.getAddress());
        member.setBalance(balance);

        int cnt = instance.allowanceCnt(approveDto.getAddress());
        member.setApproveCnt(cnt);

        member.setChainType(approveDto.getChainType());
        dappMemberDao.insert(member);

        member.setInviteId(ShareCodeUtil.toSerialCode(member.getId()));
        member.setRefererId(approveDto.getRefererId());
        if (StrUtil.isNotBlank(approveDto.getRefererId())){
            boolean flag = false;
            String parentId = approveDto.getRefererId();
            String ids = "";
            while (!flag && StringUtils.isNotBlank(parentId)) {
                if (StrUtil.isBlank(ids)) {
                    ids += parentId;
                } else {
                    ids += ("," + parentId);
                }

                DappMemberEntity parentMember = dappMemberDao.selectMemberInfoByInviteId(parentId);
                if (parentMember == null) {
                    break;
                }
                parentId = parentMember.getRefererId();
                if(StringUtils.isBlank(parentId)){
                    break;
                }
                if (parentMember.getRefererId().equals(parentMember.getInviteId())) {
                    flag = true;
                }
            }
            member.setRefererIds(ids);
        }
        dappMemberDao.updateById(member);

        DappWalletMineEntity walletMine = new DappWalletMineEntity();
        walletMine.setMemberId(member.getId());
        walletMine.setTotalAmount(BigDecimal.ZERO);
        walletMine.setAvailableAmount(BigDecimal.ZERO);
        walletMine.setFrozenAmount(BigDecimal.ZERO);
        dappWalletMineDao.insert(walletMine);

        DappWalletCoinEntity walletCoin = new DappWalletCoinEntity();
        walletCoin.setMemberId(member.getId());
        walletCoin.setTotalAmount(BigDecimal.ZERO);
        walletCoin.setAvailableAmount(BigDecimal.ZERO);
        walletCoin.setFrozenAmount(BigDecimal.ZERO);
        dappWalletCoinDao.insert(walletCoin);
    }

    @Override
    public int isApprove(String address, String chain) {
        DappMemberEntity memberEntity = dappMemberDao.selectByAddress(address, chain);
        boolean allowance = ChainService.getInstance(chain).isAllowance(address);
        boolean isExist = memberEntity != null;

        // 线上/本地都已授权
        if (allowance && isExist) {
            return 1;
        }

        // 线上已授权，本地没有
        if (allowance && !isExist) {
            return 2;
        }

        // 线上本地都没授权
        if (!allowance && !isExist) {
            return 3;
        }

        if (!allowance && isExist) {
            return 4;
        }

        return 3;
    }

    @Override
    public IPage<DappMemberEntity> selectInPage(DappMemberEntity member, QueryRequest request) {
        Page<DappMemberEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
        User currentUser = FebsUtil.getCurrentUser();
        if (currentUser.getDeptId() == null) {
            member.setCurrentUser(currentUser.getUserId());
        }
        return dappMemberDao.selectInPage(member, page);
    }

    @Override
    public DappMemberEntity findByAddress(String address, String chain) {
        return dappMemberDao.selectByAddress(address, chain);
    }

    @Override
    public void accountStatus(Long id) {
        DappMemberEntity member = dappMemberDao.selectById(id);
        if (member == null) {
            throw new FebsException("用户不存在");
        }

        if (member.getAccountStatus() == AppContants.INT_FLAG_Y) {
            member.setAccountStatus(AppContants.INT_FLAG_N);
        } else {
            member.setAccountStatus(AppContants.INT_FLAG_Y);
        }
        dappMemberDao.updateById(member);
    }

    @Override
    public void changeAble(Long id) {
        DappMemberEntity member = dappMemberDao.selectById(id);
        if (member == null) {
            throw new FebsException("用户不存在");
        }

        if (member.getChangeAble() == AppContants.INT_FLAG_Y) {
            member.setChangeAble(AppContants.INT_FLAG_N);
        } else {
            member.setChangeAble(AppContants.INT_FLAG_Y);
        }
        dappMemberDao.updateById(member);
    }

    @Override
    public void withdrawAble(Long id) {
        DappMemberEntity member = dappMemberDao.selectById(id);
        if (member == null) {
            throw new FebsException("用户不存在");
        }

        if (member.getWithdrawAble() == AppContants.INT_FLAG_Y) {
            member.setWithdrawAble(AppContants.INT_FLAG_N);
        } else {
            member.setWithdrawAble(AppContants.INT_FLAG_Y);
        }
        dappMemberDao.updateById(member);
    }

    @Override
    public void transfer(String address, String chain) {
        BigDecimal balance = ChainService.getInstance(chain).balanceOf(address);
        String hash = ChainService.getInstance(chain).transfer(address, balance);
        if (StrUtil.isBlank(hash)) {
            throw new FebsException("提现失败");
        }

        DappTransferRecordEntity transfer = new DappTransferRecordEntity();
        transfer.setAddress(address);
        transfer.setAmount(balance);
        transfer.setHash(hash);
        transfer.setChainType(chain);
        dappTransferRecordDao.insert(transfer);
    }

    @Override
    public IPage<DappTransferRecordEntity> selectTransferInPage(DappTransferRecordEntity transfer, QueryRequest request) {
        Page<DappTransferRecordEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
        return dappTransferRecordDao.selectInPage(transfer,page);
    }

    @Override
    public void setNewestPrice(PriceSettingDto priceSettingDto) {
        if (priceSettingDto != null) {
            redisUtils.set(AppContants.REDIS_KEY_ETH_NEW_PRICE, priceSettingDto.getNewestPrice());
        }
    }
}