package com.ruoyi.websocket.handler;

import com.ruoyi.websocket.constant.WebSocketConstants;
import com.ruoyi.websocket.holder.WebSocketSessionHolder;
import com.ruoyi.websocket.util.WebSocketUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.socket.*;
import org.springframework.web.socket.handler.AbstractWebSocketHandler;

import java.util.Map;

/**
 * WebSocketHandler 实现类
 *
 * @author zendwang
 */
@Slf4j
@Component
public class RoomWebSocketHandler extends AbstractWebSocketHandler {

    @Autowired
    private IOpenLogic openLogic;
    @Autowired
    private MessageHandleApplication messageHandleApplication;
    /**
     * 连接成功后
     */
    @Override
    public void afterConnectionEstablished(WebSocketSession session) {
        Map<String, Object> attributes = session.getAttributes();
        if(attributes.get("token") != null){
            WebSocketSessionHolder.addSession(attributes.get("token").toString(), session);
        }
        openLogic.processOn(session);
        log.info("[connect] sessionId: {},userId:{}", session.getId(), session.getId());
    }

    /**
     * 处理发送来的文本消息
     *
     * @param session
     * @param message
     * @throws Exception
     */
    @Override
    protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
        String token = String.valueOf(session.getAttributes().get(WebSocketConstants.TOKEN));
        messageHandleApplication.processOn(session,message);
    }

    @Override
    protected void handleBinaryMessage(WebSocketSession session, BinaryMessage message) throws Exception {
        super.handleBinaryMessage(session, message);
    }

    /**
     * 心跳监测的回复
     *
     * @param session
     * @param message
     * @throws Exception
     */
    @Override
    protected void handlePongMessage(WebSocketSession session, PongMessage message) throws Exception {
        WebSocketUtils.sendPongMessage(session);
    }

    /**
     * 连接出错时
     *
     * @param session
     * @param exception
     * @throws Exception
     */
    @Override
    public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {
        log.error("[transport error] sessionId: {} , exception:{}", session.getId(), exception.getMessage());
    }

    /**
     * 连接关闭后
     *
     * @param session
     * @param status
     */
    @Override
    public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
        String token = String.valueOf(session.getAttributes().get("token"));
        WebSocketSessionHolder.removeSession(token);
        log.info("[disconnect] sessionId: {},token:{}", session.getId(), token);
    }

    /**
     * 是否支持分片消息
     *
     * @return
     */
    @Override
    public boolean supportsPartialMessages() {
        return false;
    }

}