package com.dji.sample.wayline.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.dji.sample.common.error.CommonErrorEnum;
import com.dji.sample.common.model.CustomClaim;
import com.dji.sample.common.model.Pagination;
import com.dji.sample.common.model.PaginationData;
import com.dji.sample.common.model.ResponseResult;
import com.dji.sample.component.mqtt.model.*;
import com.dji.sample.component.mqtt.service.IMessageSenderService;
import com.dji.sample.component.redis.RedisConst;
import com.dji.sample.component.redis.RedisOpsUtils;
import com.dji.sample.manage.model.dto.DeviceDTO;
import com.dji.sample.manage.service.IDeviceService;
import com.dji.sample.media.model.MediaFileCountDTO;
import com.dji.sample.media.model.MediaMethodEnum;
import com.dji.sample.media.service.IFileService;
import com.dji.sample.wayline.dao.IWaylineJobMapper;
import com.dji.sample.wayline.model.dto.*;
import com.dji.sample.wayline.model.entity.WaylineJobEntity;
import com.dji.sample.wayline.model.enums.WaylineJobStatusEnum;
import com.dji.sample.wayline.model.enums.WaylineMethodEnum;
import com.dji.sample.wayline.model.enums.WaylineTaskTypeEnum;
import com.dji.sample.wayline.model.param.CreateJobParam;
import com.dji.sample.wayline.service.IWaylineFileService;
import com.dji.sample.wayline.service.IWaylineJobService;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.integration.mqtt.support.MqttHeaders;
import org.springframework.messaging.MessageHeaders;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.net.URL;
import java.sql.SQLException;
import java.time.*;
import java.util.*;
import java.util.stream.Collectors;

/**
 * @author sean
 * @version 1.1
 * @date 2022/6/1
 */
@Service
@Transactional
@Slf4j
public class WaylineJobServiceImpl implements IWaylineJobService {

    @Autowired
    private IWaylineJobMapper mapper;

    @Autowired
    private IWaylineFileService waylineFileService;

    @Autowired
    private IDeviceService deviceService;

    @Autowired
    private IMessageSenderService messageSender;

    @Autowired
    private ObjectMapper objectMapper;

    @Autowired
    private IFileService fileService;

    private Optional<WaylineJobDTO> insertWaylineJob(WaylineJobEntity jobEntity) {
        int id = mapper.insert(jobEntity);
        if (id <= 0) {
            return Optional.empty();
        }
        return Optional.ofNullable(this.entity2Dto(jobEntity));
    }

    @Override
    public Optional<WaylineJobDTO> createWaylineJob(CreateJobParam param, String workspaceId, String username, Long beginTime, Long endTime) {
        if (Objects.isNull(param)) {
            return Optional.empty();
        }
        // Immediate tasks, allocating time on the backend.
        WaylineJobEntity jobEntity = WaylineJobEntity.builder()
                .name(param.getName())
                .dockSn(param.getDockSn())
                .fileId(param.getFileId())
                .username(username)
                .workspaceId(workspaceId)
                .jobId(UUID.randomUUID().toString())
                .beginTime(beginTime)
                .endTime(endTime)
                .status(WaylineJobStatusEnum.PENDING.getVal())
                .taskType(param.getTaskType())
                .waylineType(param.getWaylineType())
                .outOfControlAction(param.getOutOfControlAction())
                .rthAltitude(param.getRthAltitude())
                .mediaCount(0)
                .build();

        return insertWaylineJob(jobEntity);
    }

    @Override
    public Optional<WaylineJobDTO> createWaylineJobByParent(String workspaceId, String parentId) {
        Optional<WaylineJobDTO> parentJobOpt = this.getJobByJobId(workspaceId, parentId);
        if (parentJobOpt.isEmpty()) {
            return Optional.empty();
        }
        WaylineJobEntity jobEntity = this.dto2Entity(parentJobOpt.get());
        jobEntity.setJobId(UUID.randomUUID().toString());
        jobEntity.setErrorCode(null);
        jobEntity.setCompletedTime(null);
        jobEntity.setExecuteTime(null);
        jobEntity.setStatus(WaylineJobStatusEnum.PENDING.getVal());
        jobEntity.setParentId(parentId);

        return this.insertWaylineJob(jobEntity);
    }

    @Override
    public ResponseResult publishFlightTask(CreateJobParam param, CustomClaim customClaim) throws SQLException {
        if (WaylineTaskTypeEnum.IMMEDIATE.getVal() == param.getTaskType()) {
            param.setExecuteTime(System.currentTimeMillis());
        }
        Optional<WaylineJobDTO> waylineJobOpt = this.createWaylineJob(param,
                customClaim.getWorkspaceId(), customClaim.getUsername(),
                param.getExecuteTime(), param.getExecuteTime());
        if (waylineJobOpt.isEmpty()) {
            throw new SQLException("Failed to create wayline job.");
        }
        WaylineJobDTO waylineJob = waylineJobOpt.get();

        boolean isOnline = deviceService.checkDeviceOnline(waylineJob.getDockSn());
        if (!isOnline) {
            throw new RuntimeException("Dock is offline.");
        }

        // get wayline file
        Optional<WaylineFileDTO> waylineFile = waylineFileService.getWaylineByWaylineId(waylineJob.getWorkspaceId(), waylineJob.getFileId());
        if (waylineFile.isEmpty()) {
            throw new SQLException("Wayline file doesn't exist.");
        }

        // get file url
        URL url = waylineFileService.getObjectUrl(waylineJob.getWorkspaceId(), waylineFile.get().getWaylineId());

        WaylineTaskCreateDTO flightTask = WaylineTaskCreateDTO.builder()
                .flightId(waylineJob.getJobId())
                .executeTime(waylineJob.getBeginTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli())
                .taskType(waylineJob.getTaskType())
                .waylineType(waylineJob.getWaylineType())
                .rthAltitude(waylineJob.getRthAltitude())
                .outOfControlAction(waylineJob.getOutOfControlAction())
                .file(WaylineTaskFileDTO.builder()
                        .url(url.toString())
                        .fingerprint(waylineFile.get().getSign())
                        .build())
                .build();

        String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT +
                waylineJob.getDockSn() + TopicConst.SERVICES_SUF;
        CommonTopicResponse<Object> response = CommonTopicResponse.builder()
                .tid(UUID.randomUUID().toString())
                .bid(waylineJob.getJobId())
                .timestamp(System.currentTimeMillis())
                .data(flightTask)
                .method(WaylineMethodEnum.FLIGHT_TASK_PREPARE.getMethod())
                .build();

        ServiceReply serviceReply = messageSender.publishWithReply(topic, response);
        if (ResponseResult.CODE_SUCCESS != serviceReply.getResult()) {
            log.info("Prepare task ====> Error code: {}", serviceReply.getResult());
            this.updateJob(WaylineJobDTO.builder()
                    .workspaceId(waylineJob.getWorkspaceId())
                    .jobId(waylineJob.getJobId())
                    .executeTime(LocalDateTime.now())
                    .status(WaylineJobStatusEnum.FAILED.getVal())
                    .completedTime(LocalDateTime.now())
                    .code(serviceReply.getResult()).build());
            return ResponseResult.error("Prepare task ====> Error code: " + serviceReply.getResult());
        }

        // Issue an immediate task execution command.
        if (WaylineTaskTypeEnum.IMMEDIATE.getVal() == waylineJob.getTaskType()) {
            if (!executeFlightTask(waylineJob.getWorkspaceId(), waylineJob.getJobId())) {
                return ResponseResult.error("Failed to execute job.");
            }
        }

        if (WaylineTaskTypeEnum.TIMED.getVal() == waylineJob.getTaskType()) {
            boolean isAdd = RedisOpsUtils.zAdd(RedisConst.WAYLINE_JOB_TIMED_EXECUTE,
                    waylineJob.getWorkspaceId() + RedisConst.DELIMITER + waylineJob.getDockSn() + RedisConst.DELIMITER + waylineJob.getJobId(),
                    waylineJob.getBeginTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
            if (!isAdd) {
                return ResponseResult.error("Failed to create scheduled job.");
            }
        }

        return ResponseResult.success();
    }

    @Override
    public Boolean executeFlightTask(String workspaceId, String jobId) {
        // get job
        Optional<WaylineJobDTO> waylineJob = this.getJobByJobId(workspaceId, jobId);
        if (waylineJob.isEmpty()) {
            throw new IllegalArgumentException("Job doesn't exist.");
        }

        boolean isOnline = deviceService.checkDeviceOnline(waylineJob.get().getDockSn());
        if (!isOnline) {
            throw new RuntimeException("Dock is offline.");
        }

        WaylineJobDTO job = waylineJob.get();
        WaylineTaskCreateDTO flightTask = WaylineTaskCreateDTO.builder().flightId(jobId).build();

        String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT +
                job.getDockSn() + TopicConst.SERVICES_SUF;
        CommonTopicResponse<Object> response = CommonTopicResponse.builder()
                .tid(UUID.randomUUID().toString())
                .bid(jobId)
                .timestamp(System.currentTimeMillis())
                .data(flightTask)
                .method(WaylineMethodEnum.FLIGHT_TASK_EXECUTE.getMethod())
                .build();

        ServiceReply serviceReply = messageSender.publishWithReply(topic, response);
        if (ResponseResult.CODE_SUCCESS != serviceReply.getResult()) {
            log.info("Execute job ====> Error code: {}", serviceReply.getResult());
            this.updateJob(WaylineJobDTO.builder()
                    .jobId(jobId)
                    .executeTime(LocalDateTime.now())
                    .status(WaylineJobStatusEnum.FAILED.getVal())
                    .completedTime(LocalDateTime.now())
                    .code(serviceReply.getResult()).build());
            return false;
        }

        this.updateJob(WaylineJobDTO.builder()
                .jobId(jobId)
                .executeTime(LocalDateTime.now())
                .status(WaylineJobStatusEnum.IN_PROGRESS.getVal())
                .build());
        RedisOpsUtils.setWithExpire(RedisConst.WAYLINE_JOB_RUNNING_PREFIX + job.getDockSn(),
                EventsReceiver.<WaylineTaskProgressReceiver>builder().bid(jobId).sn(job.getDockSn()).build(),
                RedisConst.DEVICE_ALIVE_SECOND * RedisConst.DEVICE_ALIVE_SECOND);
        return true;
    }

    @Override
    public void cancelFlightTask(String workspaceId, Collection<String> jobIds) {
        List<WaylineJobDTO> waylineJobs = getJobsByConditions(workspaceId, jobIds, WaylineJobStatusEnum.PENDING);

        Set<String> waylineJobIds = waylineJobs.stream().map(WaylineJobDTO::getJobId).collect(Collectors.toSet());
        // Check if the task status is correct.
        boolean isErr = !jobIds.removeAll(waylineJobIds) || !jobIds.isEmpty() ;
        if (isErr) {
            throw new IllegalArgumentException("These tasks have an incorrect status and cannot be canceled. "
                    + Arrays.toString(jobIds.toArray()));
        }

        // Group job id by dock sn.
        Map<String, List<String>> dockJobs = waylineJobs.stream()
                .collect(Collectors.groupingBy(WaylineJobDTO::getDockSn,
                        Collectors.mapping(WaylineJobDTO::getJobId, Collectors.toList())));
        dockJobs.forEach((dockSn, idList) -> this.publishCancelTask(workspaceId, dockSn, idList));

    }

    public void publishCancelTask(String workspaceId, String dockSn, List<String> jobIds) {
        boolean isOnline = deviceService.checkDeviceOnline(dockSn);
        if (!isOnline) {
            throw new RuntimeException("Dock is offline.");
        }
        String topic = TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT + dockSn + TopicConst.SERVICES_SUF;

        CommonTopicResponse<Object> response = CommonTopicResponse.builder()
                .tid(UUID.randomUUID().toString())
                .bid(UUID.randomUUID().toString())
                .timestamp(System.currentTimeMillis())
                .data(Map.of(MapKeyConst.FLIGHT_IDS, jobIds))
                .method(WaylineMethodEnum.FLIGHT_TASK_CANCEL.getMethod())
                .build();

        ServiceReply serviceReply = messageSender.publishWithReply(topic, response);
        if (ResponseResult.CODE_SUCCESS != serviceReply.getResult()) {
            log.info("Cancel job ====> Error code: {}", serviceReply.getResult());
            throw new RuntimeException("Failed to cancel the wayline job of " + dockSn);
        }

        for (String jobId : jobIds) {
            this.updateJob(WaylineJobDTO.builder()
                    .workspaceId(workspaceId)
                    .jobId(jobId)
                    .status(WaylineJobStatusEnum.CANCEL.getVal())
                    .completedTime(LocalDateTime.now())
                    .build());
            RedisOpsUtils.zRemove(RedisConst.WAYLINE_JOB_TIMED_EXECUTE, workspaceId + RedisConst.DELIMITER + dockSn + RedisConst.DELIMITER + jobId);
        }

    }

    public List<WaylineJobDTO> getJobsByConditions(String workspaceId, Collection<String> jobIds, WaylineJobStatusEnum status) {
        return mapper.selectList(
                new LambdaQueryWrapper<WaylineJobEntity>()
                        .eq(WaylineJobEntity::getWorkspaceId, workspaceId)
                        .eq(Objects.nonNull(status), WaylineJobEntity::getStatus, status.getVal())
                        .and(!CollectionUtils.isEmpty(jobIds),
                                wrapper -> jobIds.forEach(id -> wrapper.eq(WaylineJobEntity::getJobId, id).or())))
                .stream()
                .map(this::entity2Dto)
                .collect(Collectors.toList());
    }

    @Override
    public Optional<WaylineJobDTO> getJobByJobId(String workspaceId, String jobId) {
        WaylineJobEntity jobEntity = mapper.selectOne(
                new LambdaQueryWrapper<WaylineJobEntity>()
                        .eq(WaylineJobEntity::getWorkspaceId, workspaceId)
                        .eq(WaylineJobEntity::getJobId, jobId));
        return Optional.ofNullable(entity2Dto(jobEntity));
    }

    @Override
    public Boolean updateJob(WaylineJobDTO dto) {
        return mapper.update(this.dto2Entity(dto),
                new LambdaUpdateWrapper<WaylineJobEntity>()
                        .eq(WaylineJobEntity::getJobId, dto.getJobId())) > 0;
    }

    @Override
    public PaginationData<WaylineJobDTO> getJobsByWorkspaceId(String workspaceId, long page, long pageSize) {
        Page<WaylineJobEntity> pageData = mapper.selectPage(
                new Page<WaylineJobEntity>(page, pageSize),
                new LambdaQueryWrapper<WaylineJobEntity>()
                        .eq(WaylineJobEntity::getWorkspaceId, workspaceId)
                        .orderByDesc(WaylineJobEntity::getId));
        List<WaylineJobDTO> records = pageData.getRecords()
                .stream()
                .map(this::entity2Dto)
                .collect(Collectors.toList());

        return new PaginationData<WaylineJobDTO>(records, new Pagination(pageData));
    }


    @Override
    @ServiceActivator(inputChannel = ChannelName.INBOUND_REQUESTS_FLIGHT_TASK_RESOURCE_GET, outputChannel = ChannelName.OUTBOUND)
    @Transactional(isolation = Isolation.READ_UNCOMMITTED)
    public void flightTaskResourceGet(CommonTopicReceiver receiver, MessageHeaders headers) {
        Map<String, String> jobIdMap = objectMapper.convertValue(receiver.getData(), new TypeReference<Map<String, String>>() {});
        String jobId = jobIdMap.get(MapKeyConst.FLIGHT_ID);

        CommonTopicResponse.CommonTopicResponseBuilder<RequestsReply> builder = CommonTopicResponse.<RequestsReply>builder()
                .tid(receiver.getTid())
                .bid(receiver.getBid())
                .method(RequestsMethodEnum.FLIGHT_TASK_RESOURCE_GET.getMethod())
                .timestamp(System.currentTimeMillis());

        String topic = headers.get(MqttHeaders.RECEIVED_TOPIC).toString() + TopicConst._REPLY_SUF;

        DeviceDTO device = (DeviceDTO) RedisOpsUtils.get(RedisConst.DEVICE_ONLINE_PREFIX + receiver.getGateway());
        Optional<WaylineJobDTO> waylineJobOpt = this.getJobByJobId(device.getWorkspaceId(), jobId);
        if (waylineJobOpt.isEmpty()) {
            builder.data(RequestsReply.error(CommonErrorEnum.ILLEGAL_ARGUMENT));
            messageSender.publish(topic, builder.build());
            return;
        }

        WaylineJobDTO waylineJob = waylineJobOpt.get();

        // get wayline file
        Optional<WaylineFileDTO> waylineFile = waylineFileService.getWaylineByWaylineId(waylineJob.getWorkspaceId(), waylineJob.getFileId());
        if (waylineFile.isEmpty()) {
            builder.data(RequestsReply.error(CommonErrorEnum.ILLEGAL_ARGUMENT));
            messageSender.publish(topic, builder.build());
            return;
        }

        // get file url
        URL url = null;
        try {
            url = waylineFileService.getObjectUrl(waylineJob.getWorkspaceId(), waylineFile.get().getWaylineId());
            builder.data(RequestsReply.success(WaylineTaskCreateDTO.builder()
                    .file(WaylineTaskFileDTO.builder()
                            .url(url.toString())
                            .fingerprint(waylineFile.get().getSign())
                            .build())
                    .build()));

        } catch (SQLException | NullPointerException e) {
            e.printStackTrace();
            builder.data(RequestsReply.error(CommonErrorEnum.ILLEGAL_ARGUMENT));
            messageSender.publish(topic, builder.build());
            return;
        }

        messageSender.publish(topic, builder.build());

    }

    @Override
    public void uploadMediaHighestPriority(String workspaceId, String jobId) {
        Optional<WaylineJobDTO> jobOpt = getJobByJobId(workspaceId, jobId);
        if (jobOpt.isEmpty()) {
            throw new RuntimeException(CommonErrorEnum.ILLEGAL_ARGUMENT.getErrorMsg());
        }

        String dockSn = jobOpt.get().getDockSn();
        String key = RedisConst.MEDIA_HIGHEST_PRIORITY_PREFIX + dockSn;
        if (RedisOpsUtils.checkExist(key) &&
                jobId.equals(((MediaFileCountDTO) RedisOpsUtils.get(key)).getJobId())) {
            return;
        }

        ServiceReply reply = messageSender.publishWithReply(TopicConst.THING_MODEL_PRE + TopicConst.PRODUCT + dockSn + TopicConst.SERVICES_SUF,
                CommonTopicResponse.builder()
                        .tid(UUID.randomUUID().toString())
                        .bid(UUID.randomUUID().toString())
                        .timestamp(System.currentTimeMillis())
                        .method(MediaMethodEnum.UPLOAD_FLIGHT_TASK_MEDIA_PRIORITIZE.getMethod())
                        .data(Map.of(MapKeyConst.FLIGHT_ID, jobId))
                        .build());
        if (ResponseResult.CODE_SUCCESS != reply.getResult()) {
            throw new RuntimeException("Failed to set media job upload priority. Error Code: " + reply.getResult());
        }
    }

    private WaylineJobEntity dto2Entity(WaylineJobDTO dto) {
        WaylineJobEntity.WaylineJobEntityBuilder builder = WaylineJobEntity.builder();
        if (dto == null) {
            return builder.build();
        }
        if (Objects.nonNull(dto.getBeginTime())) {
            builder.beginTime(dto.getBeginTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
        }
        if (Objects.nonNull(dto.getEndTime())) {
            builder.endTime(dto.getEndTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
        }
        if (Objects.nonNull(dto.getExecuteTime())) {
            builder.executeTime(dto.getExecuteTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
        }
        if (Objects.nonNull(dto.getCompletedTime())) {
            builder.completedTime(dto.getCompletedTime().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
        }
        return builder.status(dto.getStatus())
                .mediaCount(dto.getMediaCount())
                .name(dto.getJobName())
                .errorCode(dto.getCode())
                .jobId(dto.getJobId())
                .fileId(dto.getFileId())
                .dockSn(dto.getDockSn())
                .workspaceId(dto.getWorkspaceId())
                .taskType(dto.getTaskType())
                .waylineType(dto.getWaylineType())
                .username(dto.getUsername())
                .rthAltitude(dto.getRthAltitude())
                .outOfControlAction(dto.getOutOfControlAction())
                .parentId(dto.getParentId())
                .build();
    }

    private WaylineJobDTO entity2Dto(WaylineJobEntity entity) {
        if (entity == null) {
            return null;
        }

        WaylineJobDTO.WaylineJobDTOBuilder builder = WaylineJobDTO.builder()
                .jobId(entity.getJobId())
                .jobName(entity.getName())
                .fileId(entity.getFileId())
                .fileName(waylineFileService.getWaylineByWaylineId(entity.getWorkspaceId(), entity.getFileId())
                        .orElse(WaylineFileDTO.builder().build()).getName())
                .dockSn(entity.getDockSn())
                .dockName(deviceService.getDeviceBySn(entity.getDockSn())
                        .orElse(DeviceDTO.builder().build()).getNickname())
                .username(entity.getUsername())
                .workspaceId(entity.getWorkspaceId())
                .status(WaylineJobStatusEnum.IN_PROGRESS.getVal() == entity.getStatus() &&
                        RedisOpsUtils.checkExist(RedisConst.WAYLINE_JOB_PAUSED_PREFIX + entity.getJobId()) ?
                        WaylineJobStatusEnum.PAUSED.getVal() : entity.getStatus())
                .code(entity.getErrorCode())
                .beginTime(LocalDateTime.ofInstant(Instant.ofEpochMilli(entity.getBeginTime()), ZoneId.systemDefault()))
                .endTime(Objects.nonNull(entity.getEndTime()) ?
                        LocalDateTime.ofInstant(Instant.ofEpochMilli(entity.getEndTime()), ZoneId.systemDefault()) : null)
                .executeTime(Objects.nonNull(entity.getExecuteTime()) ?
                        LocalDateTime.ofInstant(Instant.ofEpochMilli(entity.getExecuteTime()), ZoneId.systemDefault()) : null)
                .completedTime(WaylineJobStatusEnum.find(entity.getStatus()).getEnd() ?
                        LocalDateTime.ofInstant(Instant.ofEpochMilli(entity.getUpdateTime()), ZoneId.systemDefault()) : null)
                .taskType(entity.getTaskType())
                .waylineType(entity.getWaylineType())
                .rthAltitude(entity.getRthAltitude())
                .outOfControlAction(entity.getOutOfControlAction())
                .mediaCount(entity.getMediaCount());

        if (Objects.nonNull(entity.getEndTime())) {
            builder.endTime(LocalDateTime.ofInstant(Instant.ofEpochMilli(entity.getEndTime()), ZoneId.systemDefault()));
        }
        if (WaylineJobStatusEnum.IN_PROGRESS.getVal() == entity.getStatus() && RedisOpsUtils.getExpire(entity.getJobId()) > 0) {
            EventsReceiver<WaylineTaskProgressReceiver> taskProgress = (EventsReceiver<WaylineTaskProgressReceiver>) RedisOpsUtils.get(RedisConst.WAYLINE_JOB_RUNNING_PREFIX + entity.getDockSn());
            if (Objects.nonNull(taskProgress.getOutput()) && Objects.nonNull(taskProgress.getOutput().getProgress())) {
                builder.progress(taskProgress.getOutput().getProgress().getPercent());
            }
        }

        if (entity.getMediaCount() == 0) {
            return builder.build();
        }

        // sync the number of media files
        String key = RedisConst.MEDIA_HIGHEST_PRIORITY_PREFIX + entity.getDockSn();
        String countKey = RedisConst.MEDIA_FILE_PREFIX + entity.getDockSn();
        Object mediaFileCount = RedisOpsUtils.hashGet(countKey, entity.getJobId());
        if (Objects.nonNull(mediaFileCount)) {
            builder.uploadedCount(((MediaFileCountDTO) mediaFileCount).getUploadedCount())
                    .uploading(RedisOpsUtils.checkExist(key) && entity.getJobId().equals(((MediaFileCountDTO)RedisOpsUtils.get(key)).getJobId()));
            return builder.build();
        }

        int uploadedSize = fileService.getFilesByWorkspaceAndJobId(entity.getWorkspaceId(), entity.getJobId()).size();
        // All media for this job have been uploaded.
        if (uploadedSize >= entity.getMediaCount()) {
            return builder.uploadedCount(uploadedSize).build();
        }
        RedisOpsUtils.hashSet(countKey, entity.getJobId(),
                MediaFileCountDTO.builder()
                        .jobId(entity.getJobId())
                        .mediaCount(entity.getMediaCount())
                        .uploadedCount(uploadedSize).build());
        return builder.build();
    }
}