package com.zy.asrs.utils;

import com.alibaba.excel.context.AnalysisContext;
import com.alibaba.excel.event.AnalysisEventListener;
import com.core.common.Cools;
import com.core.common.SpringUtils;
import com.core.exception.CoolException;
import com.zy.asrs.entity.Pla;
import com.zy.asrs.entity.param.GlobleParameter;
import com.zy.asrs.service.PlaService;
import com.zy.common.entity.MatExcel;
import com.zy.common.entity.PlaExcel;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * Created by vincent on 2019-11-25
 */
@Slf4j
public class PlaExcelListener extends AnalysisEventListener<PlaExcel> {

    private int total = 0;
    private Long userId;

    public PlaExcelListener() {
    }

    public PlaExcelListener(Long userId) {
        this.userId = userId;
    }

    /**
     * 每隔5条存储数据库，实际使用中可以3000条，然后清理list ，方便内存回收
     */
    private static final int BATCH_COUNT = 50;

    private final List<MatExcel> list = new ArrayList<>();

    /**
     * 这里会一行行的返回头
     */
    @Override
    public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
    }

    /**
     * 这个每一条数据解析都会来调用
     */
    @Override
    public void invoke(PlaExcel excel, AnalysisContext ctx) {
        PlaService plaService = SpringUtils.getBean(PlaService.class);
        Date now = new Date();

        // 商品
        if(Cools.isEmpty(excel.getBatch()) || Cools.isEmpty(excel.getPackageNo())){
            return;
        }
        Pla pla = plaService.selectByBatchAndPackageNo(excel.getBatch(),excel.getPackageNo());
        if (pla == null) {
            pla = excel;
            pla.setStep(2);
            pla.setCreateTime(new Date());
            pla.setModifyTime(new Date());
            pla.setStatus(GlobleParameter.PLA_STATUS_00);
            pla.setStockFreeze(1);
            if (!plaService.insert(pla)) {
                throw new CoolException("保存商品信息失败，商品编码：" + excel.getMatnr());
            }
            total++;
        }else if (pla.getStatus().equals(GlobleParameter.PLA_STATUS_00)){
            excel.setId(pla.getId());
            excel.setCreateTime(pla.getCreateTime());
            excel.setModifyTime(new Date());
            excel.setStep(2);
            excel.setStatus(GlobleParameter.PLA_STATUS_00);
            BeanUtils.copyProperties(excel,pla);
            plaService.updateById(pla);
            total++;
        }
    }

    /**
     * 所有数据解析完成了调用
     * 适合事务
     */
    @Override
    public void doAfterAllAnalysed(AnalysisContext ctx) {
        log.info("新增{}条物料信息！", total);
    }

    public int getTotal() {
        return total;
    }
}