package com.fdkankan.fusion.service.impl;

import cn.hutool.core.io.FileUtil;
import com.alibaba.fastjson.JSONArray;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fdkankan.fusion.common.FilePath;
import com.fdkankan.fusion.common.util.*;
import com.fdkankan.fusion.entity.Model;
import com.fdkankan.fusion.exception.BusinessException;
import com.fdkankan.fusion.service.IModelService;
import com.fdkankan.redis.util.RedisUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FileUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Service
@Slf4j
public class ThreadService {

    @Autowired
    RedisUtil redisUtil;
    @Autowired
    IModelService modelService;
    @Autowired
    UploadToOssUtil uploadToOssUtil;

    @Value("${spring.profiles.active}")
    private String environment;
    @Value("${upload.query-path}")
    private String queryPath;


    @Async
    public void uploadModelObj(String fileName, String objPath,File newObjFile,Model model){
        File objPathFile = null;
        File mntFile = null;
        File b3dmFile = null;
        File osgbFile = null;
        try {

            if(fileName.toLowerCase().endsWith(".zip")){
                ShellUtil.unZip(newObjFile.getPath(),objPath);
            }
            objPathFile = new File(objPath );
            if(!objPathFile.isDirectory()){
                throw new BusinessException(-1,"解压错误");
            }
            List<File> fileList = new ArrayList<>();
            FileWriterUtil.getCanRunList(fileList,objPathFile);

            if(fileList.size() <=0){
                throw new BusinessException(-1,"可上传文件不存在");
            }

            File file1 = fileList.get(0);
            if(file1 == null){
                throw new BusinessException(-1,"可上传文件不存在");
            }
            if(com.fdkankan.fusion.common.util.StringUtils.isChinese(file1.getName())){
                throw new BusinessException(-1,"压缩包中文");
            }
            String b3dmJsonPath = null;
            if(file1.getName().endsWith(".b3dm")  ){
                b3dmJsonPath = FileWriterUtil.checkB3dmTileset(objPathFile);
                if(b3dmJsonPath == null){
                    throw new BusinessException(-1,"缺少tileset.json文件");

                }
            }
            redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"20");

            String ossPath = String.format(FilePath.MODEL_OSS_PATH,environment, model.getModelId());

            String name = file1.getName();
            if(name.contains("obj") || name.contains("OBJ")){
                model.setModelDateType("b3dm");
                model.setModelType("b3dm");
                String localPath = file1.getParentFile().getPath()+"/b3dm";

                OBJToGLBUtil.objToB3dm(file1.getPath(),localPath);
                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"65");
                ossPath = localPath.replace("/mnt/","");
                ShellUtil.yunUpload(localPath,ossPath);
                model.setModelGlbUrl(JSONArray.toJSONString(Arrays.asList(queryPath + ossPath+"/tileset.json")));

            }
            if(name.contains(".ply")){
                model.setModelDateType("ply");
                model.setModelType("ply");
            }
            if(name.contains(".las")){
                model.setModelDateType("las");
                model.setModelType("las");
            }

            if("las".equals(model.getModelType()) || "ply".equals(model.getModelType()) ){
                mntFile =  OBJToGLBUtil.lasOrPlyToBin(file1);
                ossPath = mntFile.getPath().replace("/mnt/","")+"/webcloud";
                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"65");
                uploadToOssUtil.uploadFileOss(mntFile );
                model.setModelGlbUrl(JSONArray.toJSONString(Arrays.asList(queryPath + ossPath)));
                if(!uploadToOssUtil.existKey(ossPath+"/cloud.js")){
                    throw new BusinessException(-1,"缺少cloud.js文件");
                }
            }

            String b3dmPath = objPathFile.getPath().replace(FilePath.LOCAL_BASE_PATH,"fusion/");
            if(name.contains(".osgb")){
                model.setModelDateType("osgb");
                model.setModelType("b3dm");

                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"60");
                String localPath = OBJToGLBUtil.OsgbToB3dm(objPathFile);
                osgbFile = new File(localPath.replace("mnt/fusion/b3dm","/mnt/fusion/osgb"));
                b3dmFile = new File(localPath);
                b3dmJsonPath =  FileWriterUtil.checkB3dmTileset(b3dmFile);
                if(b3dmJsonPath == null){
                    throw new BusinessException(-1,"缺少tileset.json文件");
                }
                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"80");

                String replace = b3dmJsonPath.replace(FilePath.MNT_BASE_PATH, "fusion/"+environment+"/");
                File file2 = new File(replace);
                ShellUtil.yunUpload(localPath,file2.getParent());
                model.setModelGlbUrl((JSONArray.toJSONString(Arrays.asList(queryPath +  replace))));
            }

            if(name.contains(".b3dm") && b3dmJsonPath != null){
                model.setModelDateType("b3dm");
                model.setModelType("b3dm");
                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"60");
                ShellUtil.yunUpload(objPathFile.getPath(),b3dmPath);
                model.setModelGlbUrl((JSONArray.toJSONString(Arrays.asList(queryPath +  b3dmJsonPath.replace(FilePath.LOCAL_BASE_PATH,"fusion/")))));
            }
            if(name.contains(".laz")){
                model.setModelDateType("laz");
                model.setModelType("laz");
                redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"65");
                ShellUtil.yunUpload(objPathFile.getPath(),objPathFile.getPath().replace(FilePath.LOCAL_BASE_PATH,"fusion/"));
                model.setModelGlbUrl((JSONArray.toJSONString(Arrays.asList(queryPath +  objPathFile.getPath().replace(FilePath.LOCAL_BASE_PATH,"fusion/") ))));
            }
            model.setFileNewName(queryPath + objPathFile.getPath().replace(FilePath.LOCAL_BASE_PATH,"fusion/") +"/" + fileName);
            setCreateStatus(model,1);
            modelService.saveOrUpdate(model);
            redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),"100");
        }catch (Exception e){
            setCreateStatus(model,-1);
            log.error("uploadObj--ThreadError-modeId:{},error:{}",model.getModelId(),e);
        }finally {
            if(newObjFile!=null){
                FileUtil.del(newObjFile);
            }
            if(objPathFile!=null){
                FileUtil.del(objPathFile);
            }
            if(mntFile!=null){
                FileUtil.del(mntFile.getParentFile());
            }
            if(b3dmFile != null){
                FileUtil.del(b3dmFile.getParentFile());
            }
            if(osgbFile != null){
                FileUtil.del(osgbFile.getParentFile());
            }
        }
    }

    private void setCreateStatus(Model model,Integer status){
        String redisKey = RedisKeyUtil.modelCancelUpload+model.getModelId();
        if(redisUtil.hasKey(redisKey)){
            if(redisUtil.get(redisKey).equals("-2")){
                return;
            }
        }
        model.setCreateStatus(status);
        modelService.saveOrUpdate(model);
        if(status != 1){
            redisUtil.set(RedisKeyUtil.modelUpload+model.getModelId(),status.toString());
        }
    }

    @Async
    public void objToB3dm(String num,Integer type) {
        String objPath = String.format(FilePath.OBJ_LOCAL_PATH ,environment,num);
        ShellUtil.yunDownload(String.format(FilePath.OBJ_OSS_PATH, num)+"/data/mesh" ,objPath);
        List<String> localGlbPaths = new ArrayList<>();
        List<String> ossGlbPaths = new ArrayList<>();
        File localFile = new File(objPath);
        Long size = 0L;
        this.toGlB(localFile, localGlbPaths,size);
        String sizeStr = FileWriterUtil.setFileSize(size);
        if(!localGlbPaths.isEmpty()){
            for (String localGlbPath : localGlbPaths) {
                String ossPath = localGlbPath.replace("/mnt/","");
                ShellUtil.yunUpload(localGlbPath,ossPath);
                ossGlbPaths.add(queryPath +ossPath+"/tileset.json");
            }
            log.info("转换完成修改数据库：{}:{}:{}",ossGlbPaths,num,type);
            String ossGlbPath =  JSONArray.toJSONString(ossGlbPaths);
            LambdaUpdateWrapper<Model> wrapper = new LambdaUpdateWrapper<>();
            wrapper.eq(Model::getType,type);
            wrapper.eq(Model::getNum,num);
            wrapper.set(Model::getModelGlbUrl,ossGlbPath);
            wrapper.set(Model::getModelDateType,"b3dm");
            wrapper.set(Model::getModelType,"b3dm");
            wrapper.set(Model::getCreateStatus,1);
            wrapper.set(Model::getModelSize,sizeStr);
            modelService.update(wrapper);
        }
    }


    private void toGlB(File localFile, List<String> localGlbPath,Long size) {
        File[] files = localFile.listFiles();
        for (File file : files) {
            if(file.isDirectory()){
                toGlB(file,localGlbPath,size);
            }
            if(file.getPath().contains("lod_")  ){
                if(file.getPath().contains("lod_0") && file.getName().contains(".obj")){
                    String glbPath =  OBJToGLBUtil.objToB3dm(file.getPath(),file.getParentFile().getPath()+"/b3dm");
                    size += file.length();
                    localGlbPath.add(glbPath);
                }
                continue;
            }

            if(file.getName().contains(".obj")){
                String glbPath =  OBJToGLBUtil.objToB3dm(file.getPath(),file.getParentFile().getPath()+"/b3dm");
                size += file.length();
                localGlbPath.add(glbPath);
            }
        }
    }

}