package com.zy.core.thread;

import com.alibaba.fastjson.JSONObject;
import com.core.common.Cools;
import com.core.common.DateUtils;
import com.core.common.SpringUtils;
import com.zy.asrs.entity.BasDevp;
import com.zy.asrs.service.BasDevpService;
import com.zy.asrs.service.DeviceErrorService;
import com.zy.core.Slave;
import com.zy.core.ThreadHandler;
import com.zy.core.cache.OutputQueue;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.SocketTimeoutException;
import java.util.Date;

/**
 * 磅秤线程
 * Created by vincent on 2020/8/4
 */
@Data
@Slf4j
public class ScaleThread implements Runnable, ThreadHandler {

    private Slave slave;
    private Double scale = 0.0D;
    private Socket socket;
    private DataOutputStream dataOutputStream;
    private DataInputStream dataInputStream;

    public ScaleThread(Slave slave) {
        this.slave = slave;
    }

    @Override
    @SuppressWarnings("InfiniteLoopStatement")
    public void run() {
        connect();
        while (true) {
            try {
                byte[] read = read(8, 100);
                if (null != read) {
                    String s = new String(read);
                    if (!Cools.isEmpty(s) && s.startsWith("=")) {
                        scale = Double.parseDouble(s.substring(1));

                        //将称重重量写入设备基础数据中的gross_wt字段
                        if(scale > 20) {
                            BasDevpService basDevpService = SpringUtils.getBean(BasDevpService.class);
                            Integer staNo = slave.getId() == 1 ? 101 : 201;
                            BasDevp basDevp = basDevpService.selectById(staNo);
                            if(!Cools.isEmpty(basDevp)) {
                                basDevp.setGrossWt(scale);
                                if (null != basDevpService && !basDevpService.updateById(basDevp)) {
                                    throw new Exception("更新数据库数据失败");
                                }
                                JSONObject jsonObject = new JSONObject();
                                jsonObject.put("time", DateUtils.convert(new Date(), DateUtils.yyyyMMddHHmmss_F));
                                jsonObject.put("id", staNo);
                                jsonObject.put("scale", scale);
                                if (OutputQueue.SCALE.size() >= 32) {
                                    OutputQueue.SCALE.poll();
                                }
                                OutputQueue.SCALE.offer(jsonObject);
                            }
                        }
                    }
                }
                Thread.sleep(100);
            } catch (SocketTimeoutException ignore) {
            } catch (Exception e) {
//                e.printStackTrace();
            }
        }
    }

    @Override
    public boolean connect() {

        try {
            close();  //1.主动释放连接 //2.某些服务器对指定ip有链路数限制
            socket = new Socket();
            //socket.setKeepAlive(true);
            SocketAddress socketAddress = new InetSocketAddress(slave.getIp(), slave.getPort());
            socket.connect(socketAddress, 1000); //某些服务器ping延迟高时要增加,否则会报错connect timeout
            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataInputStream = new DataInputStream(socket.getInputStream());
//            log.info("条码扫描仪连接成功 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
            DeviceErrorService deviceErrorService = SpringUtils.getBean(DeviceErrorService.class);
            deviceErrorService.deleteDeviceError("scale", slave.getId());
        } catch (Exception e) {
            socket = null;
            log.error("磅秤连接失败！！！ ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
            DeviceErrorService deviceErrorService = SpringUtils.getBean(DeviceErrorService.class);
            deviceErrorService.addDeviceError("scale", slave.getId(), "磅秤连接失败");
            return false;
        }
        return true;
    }

    @Override
    public void close() {
        try {
            if (null != dataOutputStream) {
            dataOutputStream.close();
        }
        if (null != dataInputStream) {
            dataInputStream.close();
        }
//        if (null != socket && !socket.isClosed()) {
//            socket.close();
//        }
        if (null != socket){
            socket.close();
        }
        socket = null;
        } catch (IOException e) {
            log.error("SocketClient close Exception:" + e.getMessage());
        }
    }

    public void write(byte[] msg, int len) throws IOException {
        if (null != dataInputStream)
        {
            dataOutputStream.write(msg, 0, len);
            dataOutputStream.flush();
        }
    }

    public byte[] read(int bufferSize, int timeOut) throws IOException {
//        if (socket == null) {
//           connect();
//        }
        connect();
        socket.setSoTimeout(timeOut);
        byte[] bytes = new byte[bufferSize];
        int len = dataInputStream.read(bytes);
        byte[] tempBytes = null;
        if (len > 0) {
        tempBytes = new byte[len];
        System.arraycopy(bytes, 0, tempBytes, 0, len);
        }
        return tempBytes;
    }

    public boolean valid() throws Exception {
        if (null == socket || socket.isClosed() || socket.isInputShutdown() || socket.isOutputShutdown()) {
            if (dataInputStream != null) {
                dataInputStream.close();
            }
            if (dataOutputStream != null) {
                dataOutputStream.close();
            }
            if (socket != null) {
                socket.close();
            }
            return false;
        }
        return true;
    }

}