package com.jsh.erp.service.materialExtend;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.jsh.erp.constants.BusinessConstants;
import com.jsh.erp.datasource.entities.MaterialExtend;
import com.jsh.erp.datasource.entities.MaterialExtendExample;
import com.jsh.erp.datasource.entities.User;
import com.jsh.erp.datasource.mappers.MaterialExtendMapper;
import com.jsh.erp.datasource.mappers.MaterialExtendMapperEx;
import com.jsh.erp.datasource.vo.MaterialExtendVo4List;
import com.jsh.erp.exception.JshException;
import com.jsh.erp.service.log.LogService;
import com.jsh.erp.service.redis.RedisService;
import com.jsh.erp.service.user.UserService;
import com.jsh.erp.utils.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;


@Service
public class MaterialExtendService {
    private Logger logger = LoggerFactory.getLogger(MaterialExtendService.class);

    @Resource
    private MaterialExtendMapper materialExtendMapper;
    @Resource
    private MaterialExtendMapperEx materialExtendMapperEx;
    @Resource
    private LogService logService;
    @Resource
    private UserService userService;
    @Resource
    private RedisService redisService;
    
    public MaterialExtend getMaterialExtend(long id)throws Exception {
        MaterialExtend result=null;
        try{
            result=materialExtendMapper.selectByPrimaryKey(id);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return result;
    }
    public List<MaterialExtendVo4List> getDetailList(Long materialId) {
        List<MaterialExtendVo4List> list=null;
        try{
            list = materialExtendMapperEx.getDetailList(materialId);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<MaterialExtend> getListByMIds(List<Long> idList) {
        List<MaterialExtend> meList = null;
        try{
            Long [] idArray= StringUtil.listToLongArray(idList);
            if(idArray!=null && idArray.length>0) {
                meList = materialExtendMapperEx.getListByMId(idArray);
            }
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return meList;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public String saveDetials(JSONObject obj, String sortList, Long materialId) throws Exception {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        JSONArray meArr = obj.getJSONArray("meList");
        JSONArray insertedJson = new JSONArray();
        JSONArray updatedJson = new JSONArray();
        JSONArray deletedJson = new JSONArray();
        List<String> barCodeList=new ArrayList<>();
        if (null != meArr) {
            for (int i = 0; i < meArr.size(); i++) {
                JSONObject tempJson = meArr.getJSONObject(i);
                String barCode = tempJson.getString("barCode");
                barCodeList.add(barCode);
                MaterialExtend materialExtend = getInfoByBarCode(barCode);
                if(materialExtend.getBarCode() == null){
                    insertedJson.add(tempJson);
                } else {
                    updatedJson.add(tempJson);
                }
            }
            List<MaterialExtend> materialExtendList = getMeListByBarCodeAndMid(barCodeList, materialId);
            for (MaterialExtend meObj: materialExtendList) {
                JSONObject deleteObj = new JSONObject();
                deleteObj.put("id", meObj.getId());
                deletedJson.add(deleteObj);
            }
        }
        JSONArray sortJson = JSONArray.parseArray(sortList);
        if (null != insertedJson) {
            for (int i = 0; i < insertedJson.size(); i++) {
                MaterialExtend materialExtend = new MaterialExtend();
                JSONObject tempInsertedJson = JSONObject.parseObject(insertedJson.getString(i));
                materialExtend.setMaterialId(materialId);
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("barCode"))) {
                    materialExtend.setBarCode(tempInsertedJson.getString("barCode"));
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("commodityUnit"))) {
                    materialExtend.setCommodityUnit(tempInsertedJson.getString("commodityUnit"));
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("purchaseDecimal"))) {
                    materialExtend.setPurchaseDecimal(tempInsertedJson.getBigDecimal("purchaseDecimal"));
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("commodityDecimal"))) {
                    materialExtend.setCommodityDecimal(tempInsertedJson.getBigDecimal("commodityDecimal"));
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("wholesaleDecimal"))) {
                    materialExtend.setWholesaleDecimal(tempInsertedJson.getBigDecimal("wholesaleDecimal"));
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("lowDecimal"))) {
                    materialExtend.setLowDecimal(tempInsertedJson.getBigDecimal("lowDecimal"));
                }
                this.insertMaterialExtend(materialExtend);
            }
        }
        if (null != deletedJson) {
            StringBuffer bf=new StringBuffer();
            for (int i = 0; i < deletedJson.size(); i++) {
                JSONObject tempDeletedJson = JSONObject.parseObject(deletedJson.getString(i));
                bf.append(tempDeletedJson.getLong("id"));
                if(i<(deletedJson.size()-1)){
                    bf.append(",");
                }
            }
            this.batchDeleteMaterialExtendByIds(bf.toString(), request);
        }
        if (null != updatedJson) {
            for (int i = 0; i < updatedJson.size(); i++) {
                JSONObject tempUpdatedJson = JSONObject.parseObject(updatedJson.getString(i));
                MaterialExtend materialExtend = new MaterialExtend();
                materialExtend.setId(tempUpdatedJson.getLong("id"));
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("barCode"))) {
                    materialExtend.setBarCode(tempUpdatedJson.getString("barCode"));
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("commodityUnit"))) {
                    materialExtend.setCommodityUnit(tempUpdatedJson.getString("commodityUnit"));
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("purchaseDecimal"))) {
                    materialExtend.setPurchaseDecimal(tempUpdatedJson.getBigDecimal("purchaseDecimal"));
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("commodityDecimal"))) {
                    materialExtend.setCommodityDecimal(tempUpdatedJson.getBigDecimal("commodityDecimal"));
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("wholesaleDecimal"))) {
                    materialExtend.setWholesaleDecimal(tempUpdatedJson.getBigDecimal("wholesaleDecimal"));
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("lowDecimal"))) {
                    materialExtend.setLowDecimal(tempUpdatedJson.getBigDecimal("lowDecimal"));
                }
                this.updateMaterialExtend(materialExtend);
            }
        }
        //处理条码的排序，基础单位排第一个
        if (null != sortJson && sortJson.size()>0) {
            //此处为更新的逻辑
            for (int i = 0; i < sortJson.size(); i++) {
                JSONObject tempSortJson = JSONObject.parseObject(sortJson.getString(i));
                MaterialExtend materialExtend = new MaterialExtend();
                if(StringUtil.isExist(tempSortJson.get("id"))) {
                    materialExtend.setId(tempSortJson.getLong("id"));
                }
                if(StringUtil.isExist(tempSortJson.get("defaultFlag"))) {
                    materialExtend.setDefaultFlag(tempSortJson.getString("defaultFlag"));
                }
                this.updateMaterialExtend(materialExtend);
            }
        } else {
            //新增的时候将第一条记录设置为默认基础单位
            MaterialExtendExample example = new MaterialExtendExample();
            example.createCriteria().andMaterialIdEqualTo(materialId).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
            List<MaterialExtend> meList = materialExtendMapper.selectByExample(example);
            if(meList!=null) {
                for(int i=0; i<meList.size(); i++) {
                    MaterialExtend materialExtend = new MaterialExtend();
                    materialExtend.setId(meList.get(i).getId());
                    if(i==0) {
                        materialExtend.setDefaultFlag("1"); //默认
                    } else {
                        materialExtend.setDefaultFlag("0"); //非默认
                    }
                    this.updateMaterialExtend(materialExtend);
                }
            }
        }
        return null;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertMaterialExtend(MaterialExtend materialExtend)throws Exception {
        User user = userService.getCurrentUser();
        materialExtend.setDeleteFlag(BusinessConstants.DELETE_FLAG_EXISTS);
        materialExtend.setCreateTime(new Date());
        materialExtend.setUpdateTime(new Date().getTime());
        materialExtend.setCreateSerial(user.getLoginName());
        materialExtend.setUpdateSerial(user.getLoginName());
        int result =0;
        try{
            result= materialExtendMapper.insertSelective(materialExtend);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateMaterialExtend(MaterialExtend MaterialExtend) throws Exception{
        User user = userService.getCurrentUser();
        MaterialExtend.setUpdateTime(System.currentTimeMillis());
        MaterialExtend.setUpdateSerial(user.getLoginName());
        int res =0;
        try{
            res= materialExtendMapper.updateByPrimaryKeySelective(MaterialExtend);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return res;
    }

    public int checkIsExist(Long id, String MaterialExtendName)throws Exception {
        MaterialExtendExample example = new MaterialExtendExample();
        MaterialExtendExample.Criteria criteria = example.createCriteria();
        criteria.andBarCodeEqualTo(MaterialExtendName);
        if (id > 0) {
            criteria.andIdNotEqualTo(id);
        }
        List<MaterialExtend> list =null;
        try{
            list=  materialExtendMapper.selectByExample(example);
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list==null?0:list.size();
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int deleteMaterialExtend(Long id, HttpServletRequest request)throws Exception {
        int result =0;
        MaterialExtend materialExtend = new MaterialExtend();
        materialExtend.setId(id);
        materialExtend.setDeleteFlag(BusinessConstants.DELETE_FLAG_DELETED);
        Long userId = Long.parseLong(redisService.getObjectFromSessionByKey(request,"userId").toString());
        User user = userService.getUser(userId);
        materialExtend.setUpdateTime(new Date().getTime());
        materialExtend.setUpdateSerial(user.getLoginName());
        try{
            result= materialExtendMapper.updateByPrimaryKeySelective(materialExtend);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteMaterialExtendByIds(String ids, HttpServletRequest request) throws Exception{
        String [] idArray=ids.split(",");
        int result = 0;
        try{
            result = materialExtendMapperEx.batchDeleteMaterialExtendByIds(idArray);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int insertMaterialExtend(JSONObject obj, HttpServletRequest request) throws Exception{
        MaterialExtend materialExtend = JSONObject.parseObject(obj.toJSONString(), MaterialExtend.class);
        int result=0;
        try{
            result = materialExtendMapper.insertSelective(materialExtend);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int updateMaterialExtend(JSONObject obj, HttpServletRequest request)throws Exception {
        MaterialExtend materialExtend = JSONObject.parseObject(obj.toJSONString(), MaterialExtend.class);
        int result=0;
        try{
            result = materialExtendMapper.insertSelective(materialExtend);
        }catch(Exception e){
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public List<MaterialExtend> getMaterialExtendByTenantAndTime(Long tenantId, Long lastTime, Long syncNum)throws Exception {
        List<MaterialExtend> list=new ArrayList<MaterialExtend>();
        try{
            //先获取最大的时间戳，再查两个时间戳之间的数据，这样同步能够防止丢失数据（应为时间戳有重复）
            Long maxTime = materialExtendMapperEx.getMaxTimeByTenantAndTime(tenantId, lastTime, syncNum);
            if(tenantId!=null && lastTime!=null && maxTime!=null) {
                MaterialExtendExample example = new MaterialExtendExample();
                example.createCriteria().andTenantIdEqualTo(tenantId)
                        .andUpdateTimeGreaterThan(lastTime)
                        .andUpdateTimeLessThanOrEqualTo(maxTime);
                list=materialExtendMapper.selectByExample(example);
            }
        }catch(Exception e){
            JshException.readFail(logger, e);
        }
        return list;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public Long selectIdByMaterialIdAndDefaultFlag(Long materialId, String defaultFlag)throws Exception {
        Long id = 0L;
        MaterialExtendExample example = new MaterialExtendExample();
        example.createCriteria().andMaterialIdEqualTo(materialId).andDefaultFlagEqualTo(defaultFlag)
                                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<MaterialExtend> list = materialExtendMapper.selectByExample(example);
        if(list!=null && list.size()>0) {
            id = list.get(0).getId();
        }
        return id;
    }

    public MaterialExtend getInfoByBarCode(String barCode)throws Exception {
        MaterialExtend materialExtend = new MaterialExtend();
        MaterialExtendExample example = new MaterialExtendExample();
        example.createCriteria().andBarCodeEqualTo(barCode)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<MaterialExtend> list = materialExtendMapper.selectByExample(example);
        if(list!=null && list.size()>0) {
            materialExtend = list.get(0);
        }
        return materialExtend;
    }

    /**
     * 查询某个商品里面被清除的条码信息
     * @param barCodeList
     * @param mId
     * @return
     * @throws Exception
     */
    public List<MaterialExtend> getMeListByBarCodeAndMid(List<String> barCodeList, Long mId)throws Exception {
        MaterialExtend materialExtend = new MaterialExtend();
        MaterialExtendExample example = new MaterialExtendExample();
        example.createCriteria().andBarCodeNotIn(barCodeList).andMaterialIdEqualTo(mId)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<MaterialExtend> list = materialExtendMapper.selectByExample(example);
        return list;
    }
}
