package com.dy.pmsPlatform.station;

import com.alibaba.excel.util.StringUtils;
import com.dy.common.webUtil.QueryResultVo;
import com.dy.pmsGlobal.daoPlt.PltProductionLineMapper;
import com.dy.pmsGlobal.daoPlt.PltStationMapper;
import com.dy.pmsGlobal.pojoPlt.PltProductionLine;
import com.dy.pmsGlobal.pojoPlt.PltStation;
import com.dy.pmsGlobal.util.QrCodeConstant;
import com.dy.pmsGlobal.util.QrCodeUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.dubbo.common.utils.PojoUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Map;

@Slf4j
@Service
public class StationSv {

    private PltStationMapper dao;
    private PltProductionLineMapper lineDao;
//    private static final String stationPrefix = "103" ;
    private static final String DEFAULT_CODE = "0001";
    private static final String CODE_FORMAT = "%04d";

    @Autowired
    public void setDao(PltStationMapper dao) {
        this.dao = dao;
    }
    @Autowired
    public void setLineDao(PltProductionLineMapper lineDao) {
        this.lineDao = lineDao;
    }

    @Transactional
    public int save(PltStation station) throws RuntimeException {

        if(dao.selectByName(station.getName()).size() > 0){
            throw new RuntimeException("工站名称("+station.getName()+")已存在,名称不允许重复添加,请变更");
        }
        int count = 0;
        int flag=0;
        do {
            station.code = getNextCode();
            try {
                count = dao.insertSelective(station);
                return count;
            } catch (DuplicateKeyException e) {
                // 如果出现唯一约束违反异常，尝试获取新的code并重试
                log.warn("插入工站时遇到唯一约束异常，尝试获取新的code", e);
            }
            flag++;
        } while (flag<5);

        return count;
    }

    private String getNextCode(){
        log.info("获取工站编号");
        String maxCode = dao.selectMaxCode();
        if (StringUtils.isBlank(maxCode)) {
            return DEFAULT_CODE;
        } else {
            int nextCode = Integer.parseInt(maxCode) + 1;
            // 检查溢出
            if (nextCode > 9999) {
                throw new RuntimeException("工站编号溢出");
            }
            return String.format(CODE_FORMAT, nextCode);
        }
    }

    /**
     * 逻辑删除实体
     * @param id 实体ID
     * @return 影响记录数量
     */
    @Transactional
    public int delete(Long id) {
        return this.dao.deleteLogicById(id);
    }

    @Transactional
    public int update(PltStation station) throws RuntimeException {
//        if(dao.selectByCodeId(station.id,station.code)>0){
//            throw new RuntimeException("工站编号已存在");
//        }
        boolean flag = false;
        List<PltStation>  stations = dao.selectByName(station.getName());
        for (int i = 0; i < stations.size(); i++) {
            if(!stations.get(i).getId().equals(station.getId())){
                flag = true;
                break;
            }
        }
        if(flag){
            throw new RuntimeException("工站名称("+station.getName()+")已存在,名称不允许重复添加,请变更");
        }
        int count = dao.updateByPrimaryKeySelective(station);
        return count;
    }


    public PltStation selectById(String stationId) {
        return dao.selectByPrimaryKey(Long.valueOf(stationId));
    }

    /**
     * 获取列表
     */
    public QueryResultVo<List<PltStation>> selectSome(QueryVo queryVo) {
        Map<String, Object> params = (Map<String, Object>) PojoUtils.generalize(queryVo);

        //查询符合条件的记录总数
        Long itemTotal = this.dao.selectSomeCount(params);

        QueryResultVo<List<PltStation>> rsVo = new QueryResultVo<>(queryVo.pageSize, queryVo.pageCurr) ;
        //计算分页等信息
        rsVo.calculateAndSet(itemTotal, params);

        //查询符合条件的记录
        rsVo.obj = this.dao.selectSome(params) ;
        rsVo.obj.parallelStream().forEach(item->{
            item.qrCode = QrCodeUtil.genQrCodeString(QrCodeConstant.TypeStation+item.id);
        });
        return rsVo ;
    }

    @Transactional
    public int disabled(Long id, Boolean disabled) {
        if(!disabled){
            PltStation station1 = dao.selectByPrimaryKey(id);
            PltProductionLine line = lineDao.selectByPrimaryKey(station1.lineId);
            if(line.disabled){
                throw new RuntimeException("该工站所属生产线已禁用,请先启用该生产线");
            }
        }
        PltStation station = new PltStation();
        station.setId(id);
        station.setDisabled(disabled);
        return dao.updateByPrimaryKeySelective(station);
    }

    public List<PltStation> selectAll() {
        return dao.selectAll();
    }
}