var data1 = "";
var data2 = "";
var okData = "";
var map = {
  A: "氢",
  B: "氦",
  C: "锂",
  D: "铍",
  E: "硼",
  F: "碳",
  G: "氮",
  H: "氧",
  I: "氟",
  J: "氖",
  K: "钠",
  L: "镁",
  M: "铝",
  N: "硅",
  O: "磷",
  P: "硫",
  Q: "氯",
  R: "氩",
  S: "钾",
  T: "钙",
  U: "钪",
  V: "钛",
  W: "钒",
  X: "铬",
  Y: "锰",
  Z: "铁",
  a: "钴",
  b: "镍",
  c: "铜",
  d: "锌",
  e: "镓",
  f: "锗",
  g: "砷",
  h: "硒",
  i: "溴",
  j: "氪",
  k: "铷",
  l: "锶",
  m: "钇",
  n: "锆",
  o: "铌",
  p: "钼",
  q: "锝",
  r: "钌",
  s: "铑",
  t: "钯",
  u: "银",
  v: "镉",
  w: "铟",
  x: "锡",
  y: "锑",
  z: "碲",
  0: "碘",
  1: "氙",
  2: "铯",
  3: "钡",
  4: "镧",
  5: "铈",
  6: "镨",
  7: "钕",
  8: "钷",
  9: "钐",
  "+": "加",
  "/": "杠",
  "=": "等",
};
var rmap = {};

function writeLocal() {
  json = `{"data1": "${data1}", "data2": "${data2}"}`;
  localStorage.emojidata1 = json;
  document.getElementById("data1").value = data1;
  document.getElementById("data2").value = data2;
}

function readLocal() {
  json = localStorage.emojidata1;
  if (json != null) {
    json = JSON.parse(json);
  } else {
    json = null;
  }
  // console.log(json);
  return json;
}

function onLoad() {
  killDevTool();
  document.getElementById("updateTime").innerText = "2021-04-18 更新";
  localData = readLocal();
  if (localData != null) {
    data1 = localData.data1;
    data2 = localData.data2;
    document.getElementById("data1").value = data1;
    document.getElementById("data2").value = data2;
  } else {
    writeLocal();
  }
}

function doEncode() {
  data1 = document.getElementById("data1").value;
  data1 = data1.replace(/\r/g, " ").replace("/\t/g", " ");
  let wordArray = CryptoJS.enc.Utf8.parse(data1);
  let base64 = CryptoJS.enc.Base64.stringify(wordArray);
  console.log(base64);
  let list = base64.split("");
  let new_list = [];
  list.forEach((item) => {
    new_list.push(map[item]);
  });
  data2 = new_list.join("");
  document.getElementById("data2").value = data2;
  writeLocal();
}

function doDecode() {
  let valid = [];
  // 转换map
  for (let key in map) {
    let value = map[key];
    [value, key] = [key, value];
    rmap[key] = value;
  }
  // 检查输入字符是否合法
  for (let key in map) {
    valid.push(map[key]);
  }
  data1 = document.getElementById("data1").value;
  let list = data1.split("");
  let new_list = [];
  for (i in list) {
    if (valid.indexOf(list[i]) > -1) {
      new_list.push(rmap[list[i]]);
    } else {
      alert("#1 中的 " + list[i] + " 不在周期表中");
      break;
    }
  }
  let str = new_list.join("");
  console.log(str);
  try {
    str = CryptoJS.enc.Base64.parse(str);
    data2 = CryptoJS.enc.Utf8.stringify(str);
  } catch (err) {
    alert(err.message + "\n检查 #1 解码数据");
    data2 = "";
  }
  if (data2.length < 1) {
    data1 = "";
    data2 = "";
    document.getElementById("data1").value = data1;
    document.getElementById("data2").value = data2;
  }
  writeLocal();
}

function copy() {
  document.getElementById("data2").select();
  document.execCommand("copy");
  var btn3 = document.getElementById("copy");
  btn3.innerHTML = "复制成功...";
  setTimeout(() => {
    btn3.innerHTML = "拷贝 #2 内容";
  }, 1500);
}

function clearText() {
  data1 = "";
  data2 = "";
  document.getElementById("data1").value = data1;
  document.getElementById("data2").value = data2;
  writeLocal();
}

function killDevTool() {
  let text =
    "<h1>本页面禁止使用开发者工具<br />DevTools are forbidden on this Page.</h1>";
  let obj = new Image();
  Object.defineProperty(obj, "id", {
    get: function () {
      document.write(text);
    },
  });
  console.log(obj);
}