import Vue from 'vue';
import StompClient from '@/utils/sock';
import store from '@/store/index';

export const displayTopic = '/user/queue/simulation'; // 其他仿真topic
export const perpetualTopic = '/user/topic/message'; // 公用topic
export const roomTopic = '/user/queue/room'; // 房间topic
export const jl3dTopic = '/user/queue/simulation/jl3d'; //  三维topic

// 建立连接并订阅地址
export function creatSubscribe(topic, header) {
    try {
        if (!Vue.prototype.$stomp) {
            Vue.prototype.$stomp = new StompClient();
        }
        Vue.prototype.$stomp.subscribe(topic, callback, header);
    } catch (error) {
        console.error('websocket订阅失败');
    }
}

// 回调函数
function callback(Response) {
    if (store) {
        var data = JSON.parse(Response.body);
        // console.log(Response.body);
        store.dispatch('socket/setStomp', data);
    } else {
        callback(Response);
    }
}

// 删除订阅路径
export function clearSubscribe(topic) {
    if (Vue.prototype.$stomp) {
        Vue.prototype.$stomp.unsubscribe(topic);
    }
}

// 断开连接
export function disconnect() {
    if (Vue.prototype.$stomp) {
        Vue.prototype.$stomp.disconnect();
    }
}