package com.ruoyi.common.utils;

import com.alibaba.fastjson.JSON;
import com.ruoyi.common.config.RadarStatusWebSocket;
import com.ruoyi.common.core.domain.entity.DataResponse;

import java.io.DataInputStream;
import java.io.InputStream;
import java.math.BigInteger;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;

public class SocketUtil {

    public static DataResponse getData(Socket socket , String radarLocation , String radarIp) {
        DataResponse dataResponse = new DataResponse();
        dataResponse.setRadarIp(radarIp);
        dataResponse.setRadarLocation(radarLocation);
        try {
            boolean connected = socket.isConnected();
            if (!connected) {
                System.out.println("雷达：" + radarIp + "===" + radarLocation + ": 连接异常：{}" + connected);
                dataResponse.setStatus(0);
                dataResponse.setData(null);
                return dataResponse;
            }

            InputStream inputStream = socket.getInputStream(); // 获取输入流
            int available = inputStream.available();
            byte[] buffer = new byte[available];
            inputStream.read(buffer, 0, available);
            String hex = new BigInteger(1, buffer).toString(16);
            if (!"0".equals(hex)) {
                hex = "0" + hex;
                List<Integer> decimal = new ArrayList<>();
                List<String> strings = BitUtils.convertToArray(hex);
                for (String string : strings) {
                    int s = BitUtils.covert(string);
                    decimal.add(s);
                }
                dataResponse.setData(decimal);
                dataResponse.setStatus(1);
                RadarStatusWebSocket.sendToAll(JSON.toJSONString(dataResponse));
                return dataResponse;
            }
        } catch (Exception e) {
            System.out.println("读取数据异常：" + radarIp);
        }

        dataResponse.setRadarIp(radarIp);
        dataResponse.setRadarLocation(radarLocation);
        dataResponse.setStatus(0);
        dataResponse.setData(null);
        return dataResponse;
    }
}