package com.fzzy.protocol.zldz.server;

import com.fzzy.api.utils.BytesUtil;
import com.fzzy.protocol.fzzy.server.ServerUtils;
import com.ld.io.api.*;
import com.ld.io.netty.NettyServer;
import lombok.extern.slf4j.Slf4j;

import java.util.List;

/**
 * 配置主服务信息
 *
 */
@Slf4j
public class ZldzServerEngine {

    public static final int PORT = 19302;

    public static NettyServer ioServer = null;
    // 配置消息接收类
    private static MsgConsumer messageConsume = new MsgConsumer();
    // 监听会话的创建与销毁
    private static SessionListener ioSessionListener = new SessionListener();

    // 心跳提供 ，该服务不需要心跳维持
    private static HeartbeatProvider heartbeatProvider = new HeartbeatProviderImpl();


    public static void start() {
        start(PORT);
    }

    public static void start(int port) {
        // 配置Server的配置
        IoServerOption ioServerOption = new IoServerOption(port);

        ioServerOption.setSplitDecoderType(SplitByteDecoderType.DELIMITER_SYMBOL);
        ioServerOption.setDelimiter(BytesUtil.hexStrToBytes(ZldzServerUtil.MSG_END));

        // 配置心跳执行时间
        ioServerOption.setReaderIdleTime(60 * 60);

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

        ioServer.startup();

        log.info("* ========================");
        log.info("* ");
        log.info("* FZZY-ZLDZ纯粮情协议，端口号={}", port);
        log.info("* ");
        log.info("* ========================");


        System.out.println("* ========================");
        System.out.println("* ");
        System.out.println("* FZZY-ZLDZ纯粮情协议，端口号=" + 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);
    }
}