package com.ld.igds.protocol.bhzn.grainv2.server;

import com.ld.igds.util.BytesUtil;
import com.ld.io.api.*;
import com.ld.io.netty.NettyServer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
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 = 9309;

    @Autowired
    private BhznGrainV2MessageConsumer defaultMessageConsumer;
    @Autowired
    private BhznGrainV2SessionListener defaultSessionListener;
    // 心跳提供
    private static HeartbeatProvider heartbeatProvider = new BhznGrainV2HeartbeatImpl();

    private IoSessionQuery sessionQuery;

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

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

        NettyServer ioServer = new NettyServer(ioServerOption, defaultMessageConsumer, defaultSessionListener, heartbeatProvider);
        ioServer.startup();

        sessionQuery = ioServer.getSessionQuery();


        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("* ========================");
    }

    public IoSessionQuery getSessionQuery() {
        return sessionQuery;
    }

    /**
     * 发送信息
     *
     * @param ip
     * @param port
     * @param msg
     * @return
     */
    public InvokeResult push(String ip, int port, byte[] msg) {
        IoSessionQuery sessionFactory = getSessionQuery();
        List<IoSession> sessions = sessionFactory.getAllSession();
        IoSession session = null;
        for (IoSession ioSession : sessions) {
            if (BhznGrainV2ServerUtils.getServerKey(ip, port).equals(ioSession.getBusinessKey())) {
                session = ioSession;
                break;
            }
        }
        if (null == session) {
            return InvokeResult.CHANNEL_CLOSED;
        }
        return session.invoke(msg);
    }


//    public InvokeResult push(String ip, int port, String hexStr) {
//
//        byte[] msg = BytesUtil.hexStrToBytes(hexStr);
//
//        IoSessionQuery sessionFactory = getSessionQuery();
//        List<IoSession> sessions = sessionFactory.getAllSession();
//        IoSession session = null;
//        for (IoSession ioSession : sessions) {
//            if (BhznGrainV1ServerUtils.getServerKey(ip, port).equals(ioSession.getBusinessKey())) {
//                session = ioSession;
//                break;
//            }
//        }
//
//        if (null == session) {
//            return InvokeResult.CHANNEL_CLOSED;
//        }
//        return session.invoke(msg);
//    }

    /**
     * 直接使用内存的Session执行
     */
    public InvokeResult pushByMin(String hexStr) {

        IoSession session = BhznGrainV2ServerUtils.getSession();

        if (null == session) {
            return InvokeResult.CHANNEL_CLOSED;
        }
        byte[] msg = BytesUtil.hexStrToBytes(hexStr);
        return session.invoke(msg);
    }

}