package com.zy.crm.manager.service.impl;

import com.baomidou.mybatisplus.plugins.Page;
import com.core.common.Cools;
import com.zy.crm.manager.mapper.CstmrMapper;
import com.zy.crm.manager.entity.Cstmr;
import com.zy.crm.manager.service.CstmrService;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;

@Service("cstmrService")
public class CstmrServiceImpl extends ServiceImpl<CstmrMapper, Cstmr> implements CstmrService {

    @Override
    public Cstmr selectByUuid(Long hostId, String uuid) {
        return this.baseMapper.selectByUuid(hostId, uuid);
    }

    @Override
    public synchronized String getUuid(Long hostId) {
        String uuid = null;
        int times = 0;
        while (Cools.isEmpty(uuid)) {
            if (times > 100) { break; }
            String nextUuid = getNextUuid(hostId);
            if (selectByUuid(hostId, nextUuid) == null) {
                uuid = nextUuid;
            }
            times ++;
        }
        return uuid;
    }

    private String getNextUuid(Long hostId) {
        Cstmr cstmr = this.baseMapper.selectCstmrByNewestUuid(hostId);
        if (cstmr == null) {
            return "0001";
        }
        return zerofill(String.valueOf(Integer.parseInt(cstmr.getUuid()) + 1), 4);
    }

    @Override
    public Page<Cstmr> getPage(Page<Cstmr> page, Long hostId, String deptId, Long userId, String condition) {
        return page.setRecords(baseMapper.listByPage(page, hostId, deptId, userId, condition));
    }

    @Override
    public int updateDeptIdByUserId(Long userId, Long deptId) {
        return this.baseMapper.updateDeptIdByUserId(userId, deptId);
    }

    public static String zerofill(String msg, Integer count){
        if (msg.length() == count){
            return msg;
        } else if (msg.length() > count){
            return msg.substring(0, 16);
        } else {
            StringBuilder msgBuilder = new StringBuilder(msg);
            for (int i = 0; i<count-msg.length(); i++){
                msgBuilder.insert(0,"0");
            }
            return msgBuilder.toString();
        }
    }

}