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.constants.ExceptionConstants;
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.BusinessParamCheckingException;
import com.jsh.erp.exception.BusinessRunTimeException;
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, String type) throws Exception {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        JSONArray meArr = obj.getJSONArray("meList");
        JSONArray insertedJson = new JSONArray();
        JSONArray updatedJson = new JSONArray();
        JSONArray deletedJson = obj.getJSONArray("meDeleteIdList");
        JSONArray sortJson = JSONArray.parseArray(sortList);
        if (null != meArr) {
            if("insert".equals(type)){
                for (int i = 0; i < meArr.size(); i++) {
                    JSONObject tempJson = meArr.getJSONObject(i);
                    insertedJson.add(tempJson);
                }
            } else if("update".equals(type)){
                for (int i = 0; i < meArr.size(); i++) {
                    JSONObject tempJson = meArr.getJSONObject(i);
                    String tempId = tempJson.getString("id");
                    if(tempId.length()>19){
                        insertedJson.add(tempJson);
                    } else {
                        updatedJson.add(tempJson);
                    }
                }
            }
        }
        if (null != deletedJson) {
            StringBuffer bf=new StringBuffer();
            for (int i = 0; i < deletedJson.size(); i++) {
                bf.append(deletedJson.getString(i));
                if(i<(deletedJson.size()-1)){
                    bf.append(",");
                }
            }
            this.batchDeleteMaterialExtendByIds(bf.toString(), request);
        }
        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"))) {
                    int exist = checkIsBarCodeExist(0L, tempInsertedJson.getString("barCode"));
                    if(exist>0) {
                        throw new BusinessRunTimeException(ExceptionConstants.MATERIAL_BARCODE_EXISTS_CODE,
                                String.format(ExceptionConstants.MATERIAL_BARCODE_EXISTS_MSG,tempInsertedJson.getString("barCode")));
                    } else {
                        materialExtend.setBarCode(tempInsertedJson.getString("barCode"));
                    }
                }
                if (StringUtils.isNotEmpty(tempInsertedJson.getString("commodityUnit"))) {
                    materialExtend.setCommodityUnit(tempInsertedJson.getString("commodityUnit"));
                }
                if (tempInsertedJson.get("sku")!=null) {
                    materialExtend.setSku(tempInsertedJson.getString("sku"));
                }
                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 != 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"))) {
                    int exist = checkIsBarCodeExist(tempUpdatedJson.getLong("id"), tempUpdatedJson.getString("barCode"));
                    if(exist>0) {
                        throw new BusinessRunTimeException(ExceptionConstants.MATERIAL_BARCODE_EXISTS_CODE,
                                String.format(ExceptionConstants.MATERIAL_BARCODE_EXISTS_MSG,tempUpdatedJson.getString("barCode")));
                    } else {
                        materialExtend.setBarCode(tempUpdatedJson.getString("barCode"));
                    }
                }
                if (StringUtils.isNotEmpty(tempUpdatedJson.getString("commodityUnit"))) {
                    materialExtend.setCommodityUnit(tempUpdatedJson.getString("commodityUnit"));
                }
                if (tempUpdatedJson.get("sku")!=null) {
                    materialExtend.setSku(tempUpdatedJson.getString("sku"));
                }
                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);
                //如果金额为空，此处单独置空
                materialExtendMapperEx.specialUpdatePrice(materialExtend);
            }
        }
        //处理条码的排序，基本单位排第一个
        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本单位
            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 checkIsBarCodeExist(Long id, String barCode)throws Exception {
        MaterialExtendExample example = new MaterialExtendExample();
        MaterialExtendExample.Criteria criteria = example.createCriteria();
        criteria.andBarCodeEqualTo(barCode);
        if (id > 0) {
            criteria.andIdNotEqualTo(id).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        } else {
            criteria.andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        }
        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.updateByPrimaryKeySelective(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) {
        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;
    }

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

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public List<MaterialExtend> getListByMaterialIdAndDefaultFlagAndBarCode(Long materialId, String defaultFlag, String barCode) {
        MaterialExtendExample example = new MaterialExtendExample();
        example.createCriteria().andMaterialIdEqualTo(materialId).andDefaultFlagEqualTo(defaultFlag).andBarCodeNotEqualTo(barCode)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        return materialExtendMapper.selectByExample(example);
    }

    public MaterialExtend getInfoByBarCode(String barCode)throws Exception {
        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) {
            return list.get(0);
        } else {
            return null;
        }
    }

    /**
     * 商品的副条码和数据库里面的商品条码存在重复（除自身商品之外）
     * @param manyBarCode
     * @param barCode
     * @return
     */
    public int getCountByManyBarCodeWithoutUs(String manyBarCode, String barCode) {
        MaterialExtendExample example = new MaterialExtendExample();
        example.createCriteria().andBarCodeEqualTo(manyBarCode).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<MaterialExtend> list = materialExtendMapper.selectByExample(example);
        if(list!=null && list.size()>0) {
            for(MaterialExtend me: list) {
                List<MaterialExtend> basicMeList = materialExtendMapperEx.getBasicInfoByMid(me.getMaterialId());
                for(MaterialExtend basicMe: basicMeList) {
                    if(basicMe!=null && !barCode.equals(basicMe.getBarCode())) {
                        return 1;
                    }
                }
            }
        }
        return 0;
    }
}