package com.ld.igds.protocol.snap;

import com.ld.igds.camera.data.ApiSnapReq;

import java.util.HashMap;
import java.util.Map;

/**
 * 工具类
 *
 * @author Andy
 */
public class SnapUtils {

    /**
     * 用于存放已经发送的命令信息
     */
    public static Map<String, ApiSnapReq> contextMap = new HashMap<>();

    /**
     * 心跳管理MAP
     */
    public static Map<String, Long> contextHeartBeat = new HashMap<>();

    public static final String MSG_BEGIN = "<FZZY>";
    public static final String MSG_END = "<EEEE>";

    public static final String FUNC_ID_0 = "0";
    public static final String FUNC_ID_1 = "1";
    public static final String FUNC_ID_2 = "2";


    public static final String ACTION_CODE_10 = "10";//断电
    public static final String ACTION_CODE_11 = "11";//上电
    public static final String ACTION_CODE_20 = "20";//心跳
    public static final String ACTION_CODE_99 = "99";//其它


    /**
     * 单次心跳间隔时间 单位：秒
     */
    public static final int HEART_BEAT_TIME = 30;

    /**
     * 生成TCP连接的KEY
     *
     * @param ip
     * @param port
     * @return
     */
    public static String getServerKey(String ip, Integer port) {
        return ip + ":" + port;
    }

    public static void addRequest(String orderId, ApiSnapReq param) {
        contextMap.put("KEY_" + orderId, param);
    }

    public static ApiSnapReq getRequest(String orderId) {
        ApiSnapReq apiSnapReq = contextMap.get("KEY_" + orderId);
        if (null != apiSnapReq) {
            removeRequest(orderId);
        }
        return apiSnapReq;
    }

    public static void removeRequest(String orderId) {
        contextMap.remove(orderId);
    }



    public static void addHeartBeat(String ip, int port) {
        contextHeartBeat.put(getServerKey(ip, port), System.currentTimeMillis());
    }

    public static Long getHeartBeat(String ip, int port) {
        return contextHeartBeat.get(getServerKey(ip, port));
    }

    public static void delHeartBeat(String ip, int port) {
        contextHeartBeat.remove(getServerKey(ip, port));
    }
}