package com.mes.ygsl;

import com.mes.netty.XDecoder;
import com.mes.ui.MesClient;
import com.mes.ui.YgslUtil;
import io.netty.bootstrap.Bootstrap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.*;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.util.CharsetUtil;

import java.util.concurrent.TimeUnit;

public class YgslClient {
    public SocketChannel socketChannel;
    public static ChannelFuture future;
    public static String serverIp = "192.168.5.100"; // M6

    public  void run(){
        //配置线程组
        EventLoopGroup group = new NioEventLoopGroup();
        //创建服务启动器
        Bootstrap bootstrap = new Bootstrap();

        //配置参数
        bootstrap.group(group)
                .channel(NioSocketChannel.class)
                .option(ChannelOption.TCP_NODELAY,true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    protected void initChannel(SocketChannel socketChannel) throws Exception {
                        ByteBuf delimiter = Unpooled.copiedBuffer(new byte[]{0x00}); // 空位作为分隔符
                        socketChannel.pipeline()
                                .addLast(new DelimiterBasedFrameDecoder(1024, delimiter))
                                .addLast("encoder", new StringEncoder(CharsetUtil.UTF_8))
                                .addLast(new YgslClientHandler());
                    }
                })
                .remoteAddress(serverIp,4545);

        //连接
        future = bootstrap.connect();
        System.out.println("Ygsl客户端正在连接服务端...");
        //客户端断线重连逻辑
        future.addListener((ChannelFutureListener) future1 -> {
            if (future1.isSuccess()) {
                //tcp连接成功
                MesClient.ygsl_tcp_connect_flag = true;
                //设置TCP请求状态
                MesClient.ygsl_connect_request_flag = false;
                System.out.println("连接Ygsl服务端成功");
                YgslUtil.comStart(MesClient.ygslClient);
            } else {
                //tcp连接失败
                MesClient.ygslClient = null;
                MesClient.ygsl_tcp_connect_flag = false;
                MesClient.ygsl_connect_request_flag = true;
                System.out.println("连接Ygsl失败，进行断线重连");

                // 延迟重连
                new Thread(() -> {
                    try {
                        Thread.sleep(100); // 延迟0.5秒
                        MesClient.initYgslTcpConnection();
                    } catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                    }
                }).start();
            }
        });
        socketChannel = (SocketChannel) future.channel();

    }
}