package com.fzzy.gateway.service;

import com.bstek.dorado.annotation.DataProvider;
import com.bstek.dorado.annotation.DataResolver;
import com.bstek.dorado.annotation.Expose;
import com.fzzy.api.utils.ContextUtil;
import com.fzzy.api.utils.RedisConst;
import com.fzzy.api.utils.RedisUtil;
import com.fzzy.gateway.entity.GatewayDevice;
import com.fzzy.gateway.service.repository.GatewayDeviceRep;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.List;

@Component
public class GatewayDeviceService {

    @Resource
    private GatewayDeviceRep gatewayDeviceRep;
    @Resource
    private RedisUtil redisUtil;


    /**
     * gatewayDeviceService#listAll
     *
     * @return
     */
    @DataProvider
    public List<GatewayDevice> listAll() {

        List<GatewayDevice> list = gatewayDeviceRep.findAll();

        return list;
    }

    /**
     * gatewayDeviceService#updateSave
     *
     * @param entity
     */
    @DataResolver
    public void updateSave(GatewayDevice entity) {
        GatewayDevice data = new GatewayDevice();
        BeanUtils.copyProperties(entity, data);

        if (null == data.getId()) {
            data.setId(ContextUtil.getUUID());
        }

        gatewayDeviceRep.save(data);

        flushCache();
    }

    /**
     * gatewayDeviceService#delData
     *
     * @param data
     */
    @Expose
    public String delData(GatewayDevice data) {
        GatewayDevice data2 = new GatewayDevice();
        BeanUtils.copyProperties(data, data2);
        gatewayDeviceRep.delete(data2);

        flushCache();
        return null;
    }


    /**
     * gatewayDeviceService#flushCache
     */
    @Expose
    public void flushCache() {
        List<GatewayDevice> list = listAll();
        if (null == list || list.isEmpty()) return;
        String key;
        for (GatewayDevice device : list) {
            key = RedisConst.buildKey(RedisConst.KYE_GATE_DEVICE, device.getDeviceId());
            redisUtil.set(key, device);
        }
    }

    /**
     * 缓存获取设备信息
     *
     * @param deviceId
     * @return
     */
    public GatewayDevice getCacheDevice(String deviceId) {
        String key = RedisConst.buildKey(RedisConst.KYE_GATE_DEVICE, deviceId);
        return (GatewayDevice) redisUtil.get(key);
    }


}