package com.fzzy.protocol.bhzn.server;

import com.fzzy.protocol.fzzy.server.ServerUtils;
import com.ld.io.api.*;
import com.ld.io.netty.NettyServer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @Desc: 邦海智能纯粮情协议
 * @author: Andy
 * @update-time: 2023/5/11
 */
@Slf4j
@Service
public class BhznGrainV2ServerEngine {

    public static final Integer PORT = 19301;

    public static NettyServer ioServer = null;


    // 配置消息接收类
    private static BhznGrainV2MessageConsumer messageConsume = new BhznGrainV2MessageConsumer();
    // 监听会话的创建与销毁
    private static BhznGrainV2SessionListener ioSessionListener = new BhznGrainV2SessionListener();
    // 心跳提供
    private static HeartbeatProvider heartbeatProvider = new BhznGrainV2HeartbeatImpl();


    public static void start(Integer port) {
        IoServerOption ioServerOption = new IoServerOption();

        if (null != port) {
            ioServerOption.setPort(port);
        } else {
            port = PORT;
            ioServerOption.setPort(port);
        }

        //确认结尾标志
        ioServerOption.setDelimiter(BhznGrainV2ServerUtils.MSG_END.getBytes());

        // 配置系统心跳间隔
        ioServerOption.setReaderIdleTime(5 * 60);

        ioServer = new NettyServer(ioServerOption, messageConsume, ioSessionListener, heartbeatProvider);
        ioServer.startup();

        log.info("* ");
        log.info("* ========================");
        log.info("* ");
        log.info("* [GRAIN-SERVER：BHZN_GRAIN,PORT={}]" + port);
        log.info("* ");
        log.info("* ========================");
        log.info("* ");

        System.out.println("* ========================");
        System.out.println("* ");
        System.out.println("* [GRAIN-SERVER：BHZN_GRAIN,PORT={}]" + port);
        System.out.println("* ");
        System.out.println("* ========================");
    }

    /**
     * 发送信息
     *
     * @param ip
     * @param port
     * @param msg
     * @return
     */
    public static InvokeResult push(String ip, int port, byte[] msg) {
        IoSessionQuery sessionFactory = ioServer.getSessionQuery();
        List<IoSession> sessions = sessionFactory.getAllSession();
        IoSession session = null;
        for (IoSession ioSession : sessions) {
            if (ServerUtils.getServerKey(ip, port).equals(ioSession.getBusinessKey())) {
                session = ioSession;
                break;
            }
        }
        if (null == session) {
            return InvokeResult.CHANNEL_CLOSED;
        }
        return session.invoke(msg);
    }

}