package com.onekeycall.videotablet.service;

import com.onekeycall.videotablet.entity.ApkInfo;
import com.onekeycall.videotablet.entity.DeviceApkInfo;
import com.onekeycall.videotablet.repository.DeviceApkInfoRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;

@Service
public class DeviceApkInfoService {

    @Autowired
    private DeviceApkInfoRepository deviceApkInfoRepository;

    /**
     * 保存或更新设备APK列表信息
     * 如果该sn已存在，则更新其apkList和updateTime；不存在则新增
     */
    public void saveOrUpdateDeviceApkInfo(String sn, List<ApkInfo> apkList) {
        DeviceApkInfo deviceApkInfo;
        if (deviceApkInfoRepository.existsBySn(sn)) {
            // 存在则更新
            deviceApkInfo = deviceApkInfoRepository.getDeviceApkInfoBySn(sn);
            deviceApkInfo.setApkList(apkList);
            deviceApkInfo.setUpdateTime(new Date());
        } else {
            // 不存在则新增
            deviceApkInfo = new DeviceApkInfo();
            deviceApkInfo.setSn(sn);
            deviceApkInfo.setApkList(apkList);
            Date now = new Date();
            deviceApkInfo.setCreateTime(now);
            deviceApkInfo.setUpdateTime(now);
        }
        deviceApkInfoRepository.save(deviceApkInfo);
    }

    /**
     * 根据序列号sn获取设备APK列表
     */
    public DeviceApkInfo getDeviceApkInfoBySn(String sn) {
        return deviceApkInfoRepository.getDeviceApkInfoBySn(sn);
    }


}