package com.fdkankan.contro.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.contro.entity.OrigFileUpload;
import com.fdkankan.contro.entity.OrigFileUploadBatch;
import com.fdkankan.contro.service.IJmgaService;
import com.fdkankan.contro.service.IOrigFileUploadBatchService;
import com.fdkankan.contro.service.IOrigFileUploadService;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.rabbitmq.util.RabbitMqProducer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

@Slf4j
@Service
public class JmgaServiceImpl implements IJmgaService {

    @Autowired
    private IOrigFileUploadBatchService origFileUploadBatchService;

    @Autowired
    private IOrigFileUploadService origFileUploadService;
    @Resource
    private FYunFileServiceInterface fileServiceInterface;
    @Resource
    private RabbitMqProducer mqProducer;

    @Override
    public void checkFileWhole(String uuid, String dataSource, JSONObject fdageData) {

        int camType = fdageData.getJSONObject("cam").getIntValue("type");

        //从data.fdage中获取需要上传的文件列表
        JSONArray points = fdageData.getJSONArray("points");
        if(CollUtil.isEmpty(points)){
            return;
        }

        List<String> fileList = new ArrayList<>();
        for (Object point : points) {
            JSONObject pointJson = (JSONObject) point;
            if(camType == 5){//圆周率相机
                String name = pointJson.getString("name");
                fileList.add(name);
            }else{//四维相机
                JSONArray imgs = pointJson.getJSONArray("imgs");
                if(CollUtil.isEmpty(imgs)){
                    continue;
                }
                for (Object img : imgs) {
                    JSONObject imgJson = (JSONObject) img;
                    String name = imgJson.getString("name");
                    fileList.add(name);
                }
            }
        }

        //查询当前待通知计算批次文件是否存在
        List<OrigFileUploadBatch> batchList = origFileUploadBatchService.list(new LambdaQueryWrapper<OrigFileUploadBatch>().eq(OrigFileUploadBatch::getUuid, uuid));
        if(CollUtil.isNotEmpty(batchList)){
            Set<String> batchIds = batchList.stream().map(v -> v.getBatchId()).collect(Collectors.toSet());
            List<OrigFileUpload> origFileList = origFileUploadService.list(new LambdaQueryWrapper<OrigFileUpload>().in(OrigFileUpload::getBatchId, batchIds));
            //过滤出不存在的
            fileList = fileList.stream().filter(v -> origFileList.stream().noneMatch(k -> k.getFileName().equals(v))).collect(Collectors.toList());
        }

//        //查询oss文件目录是否存在
//        String homePath = SceneUtil.getHomePath(dataSource);
//        List<String> ossKeyList = fileServiceInterface.listRemoteFiles(homePath);
//        fileList = fileList.stream().filter(v->ossKeyList.stream().noneMatch(k->FileUtil.getName(k).equals(v))).collect(Collectors.toList());
//
        if(CollUtil.isNotEmpty(fileList)){
            String args = JSON.toJSONString(fileList);
            if(fileList.size() > 5){
                args =  fileList.size() +  "个文件";
            }
            throw new BusinessException(ErrorCode.FAILURE_CODE_4001, args);
        }
    }

    @Override
    public void sendStatus(Map<String, Object> param) {
        mqProducer.sendByWorkQueue("jmga-event-notice", param);
    }

    @Override
    public void checkLackFile(String dataSource) {

        String dataFdagePath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat("data.fdage");
        if(!FileUtil.exist(dataFdagePath)){
            throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("data.fdage"));
        }
        JSONObject fdageData = null;
        try {
            fdageData = JSON.parseObject(FileUtil.readUtf8String(dataFdagePath));
        }catch (Exception e){
            throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("data.fdage"));
        }

        int camType = fdageData.getJSONObject("cam").getIntValue("type");
        if(camType == 1 || camType == 2 || camType == 9 || camType == 10 || camType == 11){
            Integer shootCount = fdageData.getJSONArray("points").size();
            if(shootCount > 0){//有点位代表架站式
                String parametersPath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat("parameters.json");
                if(!FileUtil.exist(parametersPath)){
                    throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("parameters.json"));
                }

                String sfmDataBinPath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat("sfm_data.bin");
                if(!FileUtil.exist(sfmDataBinPath)){
                    throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("sfm_data.bin"));
                }

                String upName = camType > 2 ? "Up.txt" : "Up.xml";
                String upTxtPath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat(upName);
                if(!FileUtil.exist(upTxtPath)){
                    throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage(upName));
                }
            }
        }
        if(camType == 6){
            String parametersPath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat("images/parameters.json");
            if(!FileUtil.exist(parametersPath)){
                throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("parameters.json"));
            }

            String sfmDataBinPath = dataSource.concat(File.separator).concat("capture").concat(File.separator).concat("result/reconstructio/sfm_data.bin");
            if(!FileUtil.exist(sfmDataBinPath)){
                throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage("sfm_data.bin"));
            }
        }

        //从data.fdage中获取需要上传的文件列表
        JSONArray points = fdageData.getJSONArray("points");
        if(CollUtil.isEmpty(points)){
            return;
        }

        for (Object point : points) {
            JSONObject pointJson = (JSONObject) point;
            if(camType == 5){//圆周率相机
                String name = pointJson.getString("name");
                this.checkFileAvailable(dataSource, name);
            }else{//四维相机
                JSONArray imgs = pointJson.getJSONArray("imgs");
                for (Object img : imgs) {
                    JSONObject imgJson = (JSONObject) img;
                    String name = imgJson.getString("name");
                    this.checkFileAvailable(dataSource, name);
                }
            }
        }
    }

    private void checkFileAvailable(String dataSource, String fileName){
        List<File> fileList = FileUtil.loopFiles(dataSource.concat(File.separator).concat("capture"));
        if(CollUtil.isEmpty(fileList)){
            throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage(fileName));
        }
        for (File file : fileList) {
            if(file.getName().equals(fileName) && file.length() > 0){
                return;
            }
        }
        throw new BusinessException(ErrorCode.FAILURE_CODE_4001.code(), ErrorCode.FAILURE_CODE_4001.formatMessage(fileName));
    }

}