var v = {
  OBJ: function() {
    var r = {}, e = null, t = null;
    r.onResult = function(s) {
      t.addEvent("Result", s);
    };
    var o = function() {
    }, l = function(s) {
      var i = "";
      i = s.data;
      var w = {
        type: "Result",
        strStatus: i.substr(4, 2),
        strData: i.substr(6),
        strCmdCode: i.substr(0, 4)
      };
      t != null && t.fireEvent(w);
    }, d = function() {
    }, h = function() {
      alert("Server not running !");
    };
    return r.createSocket = function() {
      try {
        if ("WebSocket" in window)
          e = new WebSocket("ws://localhost:39002/RFID Reader Service");
        else if ("MozWebSocket" in window)
          e = new MozWebSocket("ws://localhost:39002/RFID Reader Service");
        else
          return alert("None"), !1;
        return e.onopen = o, e.onmessage = l, e.onclose = d, e.onerror = h, t = new u(), !0;
      } catch {
        return !1;
      }
    }, r.Disconnect = function() {
      e != null && e.close();
    }, r.send = function(s) {
      e.send(s);
    }, r;
  }
};
function u() {
  this.handlers = {};
}
u.prototype = {
  constructor: u,
  addEvent: function(r, e) {
    typeof this.handlers[r] > "u" && (this.handlers[r] = []), this.handlers[r].push(e);
  },
  fireEvent: function(r) {
    if (r.target || (r.target = this), this.handlers[r.type] instanceof Array)
      for (var e = this.handlers[r.type], t = 0; t < e.length; t++)
        e[t](r);
  },
  removeEvent: function(r, e) {
    if (this.handlers[r] instanceof Array) {
      for (var t = this.handlers[r], o = 0; o < t.length && t[o] != e; o++)
        ;
      t.splice(o, 1);
    }
  }
};
try {
  var f = v.OBJ();
} catch {
}
f.createSocket();
let n = "00", c = !1;
function a(r) {
  return new Promise((e, t) => {
    f.onResult(function(o) {
      o.strStatus === "00" ? e(o) : t(o.strStatus);
    }), f.send(r);
  });
}
async function y() {
  await a(n + "010702");
}
async function E() {
  await a(n + "010701");
}
async function S() {
  if (c)
    try {
      await a(n + "0009");
    } catch (r) {
      throw new Error(`关闭读卡器失败: EerorCode 0x${r}`);
    }
  try {
    await a(n + "000700"), await a(n + "010941"), await a(n + "010801"), y(), await a(n + "010610"), c = !0;
  } catch (r) {
    throw new Error(`连接读卡器失败: EerorCode 0x${r}`);
  }
}
async function R() {
  if (!c)
    throw new Error("读卡器未连接，请先连接读卡器！");
  try {
    await a(n + "100152");
  } catch {
    return null;
  }
  try {
    return (await a(n + "1002")).strData;
  } catch (r) {
    throw new Error(`读取ID出错: EerorCode 0x${r}`);
  }
}
async function g() {
  if (c)
    try {
      await a(n + "0009"), E(), await a(n + "010610"), c = !1;
    } catch (r) {
      throw new Error(`关闭读卡器失败: EerorCode 0x${r}`);
    }
}
export {
  g as closeReader,
  S as connectReader,
  R as readId
};