package com.fdkankan.fusion.service.impl;

import cn.hutool.core.io.FileUtil;
import com.alibaba.fastjson.JSONArray;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.fusion.common.FilePath;
import com.fdkankan.fusion.common.ResultCode;
import com.fdkankan.fusion.common.util.*;
import com.fdkankan.fusion.entity.CaseNumEntity;
import com.fdkankan.fusion.entity.Model;
import com.fdkankan.fusion.exception.BusinessException;
import com.fdkankan.fusion.httpClient.client.FdKKClient;
import com.fdkankan.fusion.mapper.ICaseNumMapper;
import com.fdkankan.fusion.request.SceneNumParam;
import com.fdkankan.fusion.service.*;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.File;
import java.sql.BatchUpdateException;
import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 
 * @since 2022-07-27
 */
@Service
public class CaseNumServiceImpl extends ServiceImpl<ICaseNumMapper, CaseNumEntity> implements ICaseNumService {

    @Autowired
    UploadToOssUtil uploadToOssUtil;
    @Value("${upload.query-path}")
    private String queryPath;
    @Value("${spring.profiles.active}")
    private String environment;
    @Autowired
    IModelService modelService;
    @Autowired
    IFusionNumService fusionNumService;
    @Autowired
    ICaseViewService caseViewService;
    @Autowired
    IFusionMeterService fusionMeterService;
    @Autowired
    IFusionGuidePathService fusionGuidePathService;
    @Autowired
    ICaseTagService caseTagService;
    @Autowired
    ICaseTagPointService caseTagPointService;

    @Override
    public List<CaseNumEntity> getByCaseId(Integer caseId) {
        LambdaQueryWrapper<CaseNumEntity> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CaseNumEntity::getCaseId,caseId);
        return this.list(wrapper);
    }


    @Override
    public void addBatch(Integer caseId, List<SceneNumParam> sceneNumParam) {

        List<String> addNumList = this.updateByNumList(caseId, sceneNumParam);
        if(addNumList == null || addNumList.size()<=0){
            return;
        }

        List<CaseNumEntity> newCaseNums = new ArrayList<>();
        List<Model> modelList = new ArrayList<>();
        for (SceneNumParam param : sceneNumParam) {
            List<String> numList = param.getNumList();
            HashSet<String> setNum = new HashSet<>(numList);
            for (String num : setNum) {
                if(!addNumList.contains(num)){
                    continue;
                }
                CaseNumEntity caseNumEntity = new CaseNumEntity();
                caseNumEntity.setCaseId(caseId);
                caseNumEntity.setNumType(param.getType());
                caseNumEntity.setNum(num);
                newCaseNums.add(caseNumEntity);
                if(param.getType() == 3){                   //用户上传三维模型跳过
                    continue;
                }
                Model model = modelService.getIsNullNewByNum(num,param.getType());
                model.setModelDateType("obj");
                model.setType(param.getType());
                model.setModelType("pointcloud");    //深时点云类型
                if(param.getType() == 0 || param.getType() == 1 || param.getType() == 4 || param.getType() == 6){           //看看，看见
                    model.setModelObjUrl(String.format(FilePath.OBJ_LOCAL_PATH,environment ,num) +"/mesh.obj");
                    model.setModelGlbUrl(getGlbUrl(param.getType(),num,model));
                    model.setModelType("glb");
                }
                model.setNum(num);
                model.setCreateStatus(1);
                modelList.add(model);
            }
        }

        if(newCaseNums.size() >0){
            this.saveBatch(newCaseNums);
        }
        if(modelList.size() >0){
            modelService.saveOrUpdateBatch(modelList);
        }
    }



    private String getGlbUrl(Integer type, String num,Model model) {
        if(type == 0 || type == 1 || type == 4 || type == 6){ //看看，看见
            String objPath = String.format(FilePath.OBJ_LOCAL_PATH ,environment,num);
//            if(uploadToOssUtil.existKey(glbOssPath)){
//                return queryPath + "/"+glbOssPath;
//            }
            ShellUtil.yunDownload(String.format(FilePath.OBJ_OSS_PATH, num) ,objPath);
            List<String> localGlbPaths = new ArrayList<>();
            List<String> ossGlbPaths = new ArrayList<>();
            File localFile = new File(objPath);
            this.toGlB(localFile,localGlbPaths);

            if(localGlbPaths.size() >0){
                for (String localGlbPath : localGlbPaths) {
                    String ossGlbPath = localGlbPath.replace(FilePath.LOCAL_BASE_PATH,"fusion/");
                    uploadToOssUtil.uploadOss(localGlbPath,ossGlbPath);
                    if(ossGlbPath.contains("lod_")){
                        if(ossGlbPath.contains("lod_0")){
                            ossGlbPaths.add(queryPath  +ossGlbPath);
                        }
                        File file = new File(localGlbPath);
                        if(file!=null){
                            model.setModelSize(FileWriterUtil.setFileSize(file.length()));
                        }
                        continue;
                    }
                    File file = new File(localGlbPath);
                    if(file!=null){
                        model.setModelSize(FileWriterUtil.setFileSize(file.length()));
                    }
                    ossGlbPaths.add(queryPath +ossGlbPath);
                }
                return JSONArray.toJSONString(ossGlbPaths);
            }

            FileUtil.del(objPath);
        }
        return null;
    }

    private void toGlB(File localFile, List<String> localGlbPath) {
        File[] files = localFile.listFiles();
        for (File file : files) {
            if(file.isDirectory()){
                toGlB(file,localGlbPath);
            }
            if(file.getName().contains(".obj")){
               String glbPath =  OBJToGLBUtil.objToGlb(file.getPath(),file.getPath().replace(".obj",".glb") );
               localGlbPath.add(glbPath);
            }
        }
    }

    private List<String> updateByNumList(Integer caseId, List<SceneNumParam> sceneNumParam) {
        List<String> addList = new ArrayList<>();
        for (SceneNumParam param : sceneNumParam) {
            Integer type = param.getType();
            List<String> numList = param.getNumList();
            LambdaQueryWrapper<CaseNumEntity> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(CaseNumEntity::getCaseId,caseId);
            wrapper.eq(CaseNumEntity::getNumType,type);
            List<CaseNumEntity> list = this.list(wrapper);
            List<String> hanNumList = list.parallelStream().map(CaseNumEntity::getNum).collect(Collectors.toList());
            List<String> delList = new ArrayList<>();
            for (String num : hanNumList) {
                if(!numList.contains(num)){
                    delList.add(num);
                }
            }
            for (String num : numList) {
                if(!hanNumList.contains(num)){
                    addList.add(num);
                }
            }
            this.deleteByNum(caseId,delList,param.getType());
        }

        return addList;
    }

    @Override
    public void deleteByNum(Integer caseId, List<String> delList,Integer type) {
        if(delList.size() >0){
            LambdaQueryWrapper<CaseNumEntity> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(CaseNumEntity::getCaseId,caseId);
            wrapper.eq(CaseNumEntity::getNumType,type);
            wrapper.in(CaseNumEntity::getNum,delList);
            this.remove(wrapper);
            fusionNumService.deleteByNumList(caseId,delList,true,type);
        }
    }

    @Override
    public void deleteByCaseId(Integer caseId) {
        LambdaQueryWrapper<CaseNumEntity> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CaseNumEntity::getCaseId,caseId);
        this.remove(wrapper);
        fusionNumService.deleteByCaseId(caseId);
        caseViewService.deleteByCaseId(caseId);
        fusionGuidePathService.deleteByCaseId(caseId);
        fusionMeterService.deleteByCaseId(caseId);
        caseTagService.deletePointByCaseId(caseId);
    }

    @Override
    public HashMap<Integer, List<String>> getTypeMap(Integer caseId) {
        List<CaseNumEntity> caseNumList = this.getByCaseId(caseId);
        HashMap<Integer,List<String>> typeMap = new HashMap<>();
        for (CaseNumEntity caseNumEntity : caseNumList) {
            List<String> numList ;
            if(typeMap.get(caseNumEntity.getNumType()) == null){
                numList = new ArrayList<>();
            }else {
                numList = typeMap.get(caseNumEntity.getNumType());
            }
            numList.add(caseNumEntity.getNum());
            typeMap.put(caseNumEntity.getNumType(),numList);
        }
        return typeMap;
    }

    @Override
    public List<CaseNumEntity> getByNum(String  num) {
        LambdaQueryWrapper<CaseNumEntity> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(CaseNumEntity::getNum,num);
        return this.list(wrapper);
    }

}