package com.ruoyi.device.channel.service.impl;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.ruoyi.common.utils.uuid.IdUtils;
import com.ruoyi.device.camera.domain.ArdCameras;
import com.ruoyi.device.camera.factory.CameraSDK;
import com.ruoyi.device.camera.factory.CameraSDKFactory;
import com.ruoyi.device.camera.mapper.ArdCamerasMapper;
import com.ruoyi.media.mapper.VtduMapper;
import com.ruoyi.media.service.IVtduService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.device.channel.mapper.ArdChannelMapper;
import com.ruoyi.device.channel.domain.ArdChannel;
import com.ruoyi.device.channel.service.IArdChannelService;

import javax.annotation.Resource;

/**
 * 通道管理Service业务层处理
 *
 * @author ard
 * @date 2023-08-19
 */
@Service
public class ArdChannelServiceImpl implements IArdChannelService {
    @Resource
    private ArdChannelMapper ardChannelMapper;
    @Resource
    private CameraSDKFactory cameraSDKFactory;
    @Resource
    private IVtduService vtduService;
    /**
     * 查询通道管理
     *
     * @param id 通道管理主键
     * @return 通道管理
     */
    @Override
    public ArdChannel selectArdChannelById(String id) {
        return ardChannelMapper.selectArdChannelById(id);
    }

    /**
     * 查询通道管理列表
     *
     * @param ardChannel 通道管理
     * @return 通道管理
     */
    @Override
    public List<ArdChannel> selectArdChannelList(ArdChannel ardChannel) {
        return ardChannelMapper.selectArdChannelList(ardChannel);
    }

    /**
     * 新增通道管理
     *
     * @param ardChannel 通道管理
     * @return 结果
     */
    @Override
    public int insertArdChannel(ArdChannel ardChannel) {
        ardChannel.setId(IdUtils.simpleUUID());
        return ardChannelMapper.insertArdChannel(ardChannel);
    }

    /**
     * 修改通道管理
     *
     * @param ardChannel 通道管理
     * @return 结果
     */
    @Override
    public int updateArdChannel(ArdChannel ardChannel) {
        return ardChannelMapper.updateArdChannel(ardChannel);
    }

    /**
     * 批量删除通道管理
     *
     * @param ids 需要删除的通道管理主键
     * @return 结果
     */
    @Override
    public int deleteArdChannelByIds(String[] ids) {
        return ardChannelMapper.deleteArdChannelByIds(ids);
    }

    /**
     * 删除通道管理信息
     *
     * @param id 通道管理主键
     * @return 结果
     */
    @Override
    public int deleteArdChannelById(String id) {
        return ardChannelMapper.deleteArdChannelById(id);
    }

    /**
     * 删除通道管理信息
     *
     * @param deviceId 所属设备ID
     * @return 结果
     */
    @Override
    public int deleteArdChannelByDeviceId(String deviceId) {
        return ardChannelMapper.deleteArdChannelByDeviceId(deviceId);
    }

    @Override
    public void asyncChannel(ArdCameras ardCameras,List<ArdChannel> oldArrayList, List<ArdChannel> newArrayList) {
        // 将列表转换为映射以提高性能
        Map<Integer, ArdChannel> oldMap = oldArrayList.stream()
                .collect(Collectors.toMap(ArdChannel::getChanNo, channel -> channel));
        Map<Integer, ArdChannel> newMap = newArrayList.stream()
                .collect(Collectors.toMap(ArdChannel::getChanNo, channel -> channel));

        // 需要更新的数据
        newArrayList.stream()
                .filter(channel -> {
                    ArdChannel oldChannel = oldMap.get(channel.getChanNo());
                    return oldChannel != null && !oldChannel.getName().equals(channel.getName());
                })
                .forEach(channel -> {
                    ArdChannel oldChannel = oldMap.get(channel.getChanNo());
                    channel.setId(oldChannel.getId());
                    updateArdChannel(channel);
                });

        // 需要删除的数据
        oldArrayList.stream()
                .filter(channel -> !newMap.containsKey(channel.getChanNo()))
                .forEach(channel -> {
                    deleteArdChannelById(channel.getId());
                    vtduService.deleteVtduByName(channel.getDeviceId() + "_" + channel.getChanNo());
                });

        // 需要新增的数据
        newArrayList.stream()
                .filter(channel -> !oldMap.containsKey(channel.getChanNo()))
                .forEach(channel -> {
                    insertArdChannel(channel);
                    vtduService.addChanToVtdu(ardCameras, channel);
                });
    }
}