package com.ruoyi.device.dhsdk.module;

import com.ruoyi.device.dhsdk.lib.NetSDKLib;
import com.sun.jna.Structure;
import com.sun.jna.ptr.IntByReference;
import static com.ruoyi.device.dhsdk.lib.ToolKits.getErrorCodePrint;

/**
 * @Description:
 * @ClassName: ConfigModule
 * @Author: 刘苏义
 * @Date: 2023年10月14日14:57:01
 **/
public class ConfigModule {
    public static NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
    public static NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
    /**
     * 查询设备状态
     */
    public static boolean queryDevState(NetSDKLib.LLong hLoginHandle, int nType, NetSDKLib.SdkStructure stuInfo) {

        IntByReference intRetLen = new IntByReference();
        stuInfo.write();
        if (!netsdk.CLIENT_QueryDevState(hLoginHandle, nType, stuInfo.getPointer(), stuInfo.size(), intRetLen, 3000)) {
            return false;
        }
        stuInfo.read();
        return true;
    }
    /**
     * 设置单个配置
     * @param hLoginHandle 登陆句柄
     * @param nChn 通道号，-1 表示全通道
     * @param strCmd 配置名称
     * @param cmdObject 配置对应的结构体对象
     * @return 成功返回 true
     */
    public static boolean SetDevConfig(NetSDKLib.LLong hLoginHandle, int nChn, String strCmd, Structure cmdObject) {
        boolean result = false;
        int nBufferLen = 2*1024*1024;
        byte szBuffer[] = new byte[nBufferLen];
        for(int i=0; i<nBufferLen; i++)szBuffer[i]=0;
        IntByReference error = new IntByReference(0);
        IntByReference restart = new IntByReference(0);
        cmdObject.write();
        if (configsdk.CLIENT_PacketData(strCmd, cmdObject.getPointer(), cmdObject.size(), szBuffer, nBufferLen)) {
            cmdObject.read();
            if( configsdk.CLIENT_SetNewDevConfig(hLoginHandle, strCmd , nChn , szBuffer, nBufferLen, error, restart, 3000)) {
                result = true;
            } else {
                System.err.printf("Set %s Config Failed! Last Error = %s\n" , strCmd , getErrorCodePrint());
                result = false;
            }
        } else {
            System.err.println("Packet " + strCmd + " Config Failed!" + getErrorCodePrint());
            result = false;
        }

        return result;
    }

}