package org.jeecg.modules.eam.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang.StringUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.util.DateUtils;
import org.jeecg.modules.eam.entity.Identity;
import org.jeecg.modules.eam.entity.SerialNumberMap;
import org.jeecg.modules.eam.mapper.IdentityMapper;
import org.jeecg.modules.eam.service.IdentityService;
import org.jeecg.modules.eam.service.SerialNumberMapService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.text.SimpleDateFormat;
import java.util.List;

@Service
public class IdentityServiceImpl extends ServiceImpl<IdentityMapper, Identity>
    implements IdentityService {
  @Autowired
  @Lazy
  private SerialNumberMapService serialNumberMapService;

  /**
   * 通过type获取mes_sys_identity表实例，实现方法
   *
   * @param type 业务类型
   * @return MesSysIdentity mes_sys_identity表实例对象
   */
  @Override
  public Identity findIdentityByType(String type) {
    String yearValue = DateUtils.date2Str(new SimpleDateFormat("yyyy"));
    String monthValue = DateUtils.date2Str(new SimpleDateFormat("MM"));
    Identity identityByType = super.getBaseMapper().findIdentityByType(type, yearValue, monthValue);
    return identityByType;
  }

  @Override
  @Transactional(rollbackFor = {Exception.class})
  public String getNumByTypeAndLength(String type, Integer length) {
    SerialNumberMap serialNumberMap = serialNumberMapService.getByType(type);
    Result<?> result = serialNumberMapService.getSerial(type);
    String prefix = result.getMessage().toString();
    String identityId = serialNumberMap.getIdentityId();
    String currentDate = DateUtils.getCurrentDateStr();
    String yearValue = currentDate.split("-")[0];
    String monthValue = currentDate.split("-")[1];
    List<Identity> systemIdentityList =
            lambdaQuery()
                    .eq(Identity::getId, identityId)
                    .eq(Identity::getType, type)
                    .eq(Identity::getYearValue, yearValue)
                    .eq(Identity::getMonthValue, monthValue)
                    .list();
    Identity mesSysIdentity =
            systemIdentityList.size() > 0 ? systemIdentityList.get(0) : new Identity();
    Integer num = 1;
    if (StringUtils.isBlank(mesSysIdentity.getId())) {
      mesSysIdentity.setId(identityId);
      mesSysIdentity.setType(type);
      mesSysIdentity.setMonthValue(monthValue);
      mesSysIdentity.setYearValue(yearValue);
      mesSysIdentity.setNum(num);
      super.saveOrUpdate(mesSysIdentity);

      serialNumberMap.setIdentityId(mesSysIdentity.getId());
      serialNumberMapService.updateById(serialNumberMap);
    } else {
      num = mesSysIdentity.getNum() + 1;
      mesSysIdentity.setNum(num);
      super.saveOrUpdate(mesSysIdentity);
    }
    String serialNum = prefix + StringUtils.leftPad(String.valueOf(num), length, "0");
    return serialNum;
    }


}