export const namespaced = true

export const state = () => ({
  socket: null,
  isConnected: false,
  messages: [],
  notices: [],
  count: "0"
})

export const mutations = {
  WEBSOCKET_INIT(state,url){
    state.socket = new WebSocket(url);
    state.socket.onopen=function () {
      console.log("WebSocket连接成功");
    };
    state.socket.onmessage = function (e) {
      console.log(e,'接收到的消息')
      if (e.data.startsWith("C")) {
        state.count = e.data;
      }
      else if (e.data.startsWith("系统通知")){
        state.notices.push(e.data);
      }
      else {
        state.messages.push(JSON.parse(e.data));
        console.log(state.messages);
      }
    };
    state.socket.onerror= function () {
      console.log("WebSocket连接发生错误");
    };
    state.socket.onclose =  function (e) {
      console.log("connection closed (" + e.code + ")");
    };
  },
  WEBSOCKET_SEND(state,msg){
    state.socket.send(msg);
  },
  WEBSOCKET_CLOSE(state){
    if (state.socket) {
      state.socket.close();
      state.socket = null;
    }
  },
  SET_MESSAGE(state,msg){
    state.messages = msg
  }
}

export const actions = {
  websocket_init({commit}, url) {
    commit('WEBSOCKET_INIT', url)
  },
  websocket_send({commit}, msg) {
    commit('WEBSOCKET_SEND', msg)
  },
  websocket_close({commit}){
    commit('WEBSOCKET_CLOSE')
  },
  set_message({commit},msg){
    commit('SET_MESSAGE',msg)
  }
}