//数据格式
let theme = [
  { name: "空中成像", val: "历史" },
  { name: "文物互动墙", val: "历史" },
  { name: "透明展示柜A", val: "历史" },
  { name: "透明展示柜B", val: "历史" },
  { name: "AI数字人", val: "历史" },
];

// 通信数据格式

// 1-切换主题
// {type:'cut',data:{ name: "空中成像", val: "红色" }} -----单个切换
// {type:'cut',data:{ name: "all", val: "红色" }} -----全部切换

// 2-开关
// {type:'switch',data:{ name: "空中成像", val: "open"|"close" }'} --单个开关
// {type:'switch',data:{ name: "all", val: "open"|"close" }'} --全部开关

// 3-透明展示柜
let show = [
  { name: "A柜左", val: "1" },
  { name: "A柜右", val: "2" },
  { name: "B柜左", val: "3" },
  { name: "B柜右", val: "4" },
];

// {type:'show',data:{ name: "A柜右", val: 5 }'}

// 4-投屏管理
let screen = [
  { name: "户外裸眼3D", val: "open" },
  { name: "文物互动墙", val: "close" },
  { name: "数字艺术触摸屏", val: "open" },
  { name: "AI数字人", val: "open" },
];
// {type:'screen',data:{ name: "户外裸眼3D", val: "open" }'}

const io = require("socket.io")(12345, {
  pingInterval: 30005,
  pingTimeout: 5000,
  upgradeTimeout: 3000,
  allowUpgrades: true,
  cookie: false,
  serveClient: true,
});

console.log("Starting Socket.IO server");

io.on("connection", (socket) => {
  console.log("[" + new Date().toUTCString() + "] game connecting");

  socket.emit("UpdateDeviceInfo", { type: "cut", data: theme });
  socket.emit("UpdateDeviceInfo", { type: "show", data: show });
  socket.emit("UpdateDeviceInfo", { type: "screen", data: screen });

  socket.on("ChangeDeviceInfo", (info) => {
    const { name, val } = info.data;
    if (info.type === "cut") {
      theme = theme.map((v) => ({
        ...v,
        val: name === "all" ? val : v.name === name ? val : v.val,
      }));
      // 然后向前端广播 数据 {type:'cut',data:theme}
      io.emit("UpdateDeviceInfo", { type: "cut", data: theme });
    } else if (info.type === "show") {
      show = show.map((v) => ({
        ...v,
        val: v.name === name ? val : v.val,
      }));
      // 然后向前端广播 数据 {type:'show',data:show}
      io.emit("UpdateDeviceInfo", { type: "show", data: show });
    } else if (info.type === "screen") {
      screen = screen.map((v) => ({
        ...v,
        val: v.name === name ? val : v.val,
      }));
      // 然后向前端广播 数据 {type:'screen',data:screen}
      io.emit("UpdateDeviceInfo", { type: "screen", data: screen });
    }
  });
});