let wordsList = [];
let currentWordIndex = 0;
let currentWordElementIndex = 0;
let inputHistory = [];
let currentInput = "";
let time = 0;
let timers = [];
let testActive = false;
let testStart, testEnd;
let wpmHistory = [];
let rawHistory = [];
let restartCount = 0;
let incompleteTestSeconds = 0;
let currentTestLine = 0;
let pageTransition = false;
let keypressPerSecond = [];
let currentKeypressCount = 0;
let afkDetected = false;
let errorsPerSecond = [];
let currentErrorCount = 0;
let resultVisible = false;
let activeWordTopBeforeJump = 0;
let activeWordTop = 0;
let activeWordJumped = false;
let sameWordset = false;
let quotes = [];
let focusState = false;

let themeColors = {
  bg: "#323437",
  main: "#e2b714",
  caret: "#e2b714",
  sub: "#646669",
  text: "#d1d0c5",
  error: "#ca4754",
  errorExtra: "#7e2a33",
  colorfulError: "#ca4754",
  colorfulErrorExtra: "#7e2a33",
};

let accuracyStats = {
  correct: 0,
  incorrect: 0,
};

let keypressStats = {
  spacing: {
    current: -1,
    array: [],
  },
  duration: {
    current: -1,
    array: [],
  },
};

let customText = "The quick brown fox jumps over the lazy dog".split(" ");
let customTextIsRandom = false;
let customTextWordCount = 1;
let randomQuote = null;

const testCompleted = firebase.functions().httpsCallable("testCompleted");
const addTag = firebase.functions().httpsCallable("addTag");
const editTag = firebase.functions().httpsCallable("editTag");
const removeTag = firebase.functions().httpsCallable("removeTag");
const updateResultTags = firebase.functions().httpsCallable("updateResultTags");
const saveConfig = firebase.functions().httpsCallable("saveConfig");
const generatePairingCode = firebase
  .functions()
  .httpsCallable("generatePairingCode");

function smooth(arr, windowSize, getter = (value) => value, setter) {
  const get = getter;
  const result = [];

  for (let i = 0; i < arr.length; i += 1) {
    const leftOffeset = i - windowSize;
    const from = leftOffeset >= 0 ? leftOffeset : 0;
    const to = i + windowSize + 1;

    let count = 0;
    let sum = 0;
    for (let j = from; j < to && j < arr.length; j += 1) {
      sum += get(arr[j]);
      count += 1;
    }

    result[i] = setter ? setter(arr[i], sum / count) : sum / count;
  }

  return result;
}

function stdDev(array) {
  try {
    const n = array.length;
    const mean = array.reduce((a, b) => a + b) / n;
    return Math.sqrt(
      array.map((x) => Math.pow(x - mean, 2)).reduce((a, b) => a + b) / n
    );
  } catch (e) {
    return 0;
  }
}

function mean(array) {
  try {
    return (
      array.reduce((previous, current) => (current += previous)) / array.length
    );
  } catch (e) {
    return 0;
  }
}

function refreshThemeColorObject() {
  let st = getComputedStyle(document.body);

  themeColors.bg = st.getPropertyValue("--bg-color").replace(" ", "");
  themeColors.main = st.getPropertyValue("--main-color").replace(" ", "");
  themeColors.caret = st.getPropertyValue("--caret-color").replace(" ", "");
  themeColors.sub = st.getPropertyValue("--sub-color").replace(" ", "");
  themeColors.text = st.getPropertyValue("--text-color").replace(" ", "");
  themeColors.error = st.getPropertyValue("--error-color").replace(" ", "");
  themeColors.errorExtra = st
    .getPropertyValue("--error-extra-color")
    .replace(" ", "");
  themeColors.colorfulError = st
    .getPropertyValue("--colorful-error-color")
    .replace(" ", "");
  themeColors.colorfulErrorExtra = st
    .getPropertyValue("--colorful-error-extra-color")
    .replace(" ", "");
}

function showNotification(text, time) {
  let noti = $(".notification");
  noti.text(text);
  noti.css("top", `-${noti.outerHeight()}px`);
  noti.stop(true, true).animate(
    {
      top: "1rem",
    },
    250,
    "swing",
    () => {
      noti.stop(true, true).animate(
        {
          opacity: 1,
        },
        time,
        () => {
          noti.stop(true, true).animate(
            {
              top: `-${noti.outerHeight()}px`,
            },
            250,
            "swing"
          );
        }
      );
    }
  );
}

function copyResultToClipboard() {
  if (navigator.userAgent.toLowerCase().indexOf("firefox") > -1) {
    showNotification("Sorry, this feature is not supported in Firefox", 4000);
  } else {
    $(".pageTest .ssWatermark").removeClass("hidden");
    $(".pageTest .buttons").addClass("hidden");
    let src = $("#middle");
    var sourceX = src.position().left; /*X position from div#target*/
    var sourceY = src.position().top; /*Y position from div#target*/
    var sourceWidth = src.width(); /*clientWidth/offsetWidth from div#target*/
    var sourceHeight = src.height(); /*clientHeight/offsetHeight from div#target*/

    try {
      html2canvas(document.body, {
        backgroundColor: themeColors.bg,
        height: sourceHeight + 50,
        width: sourceWidth + 50,
        x: sourceX - 25,
        y: sourceY - 25,
      }).then(function (canvas) {
        // document.body.appendChild(canvas);
        canvas.toBlob(function (blob) {
          navigator.clipboard
            .write([
              new ClipboardItem(
                Object.defineProperty({}, blob.type, {
                  value: blob,
                  enumerable: true,
                })
              ),
            ])
            .then((f) => {
              showNotification("Copied to clipboard", 1000);
              $(".pageTest .ssWatermark").addClass("hidden");
              $(".pageTest .buttons").removeClass("hidden");
            })
            .catch((f) => {
              showNotification("Error saving image to clipboard", 2000);
              $(".pageTest .ssWatermark").addClass("hidden");
              $(".pageTest .buttons").removeClass("hidden");
            });
        });
      });
    } catch (e) {
      showNotification("Error creating image", 2000);
      $(".pageTest .ssWatermark").addClass("hidden");
      $(".pageTest .buttons").removeClass("hidden");
    }
  }
}

function getReleasesFromGitHub() {
  $.getJSON(
    "https://api.github.com/repos/Miodec/monkey-type/releases",
    (data) => {
      $("#bottom .version").text(data[0].name).css("opacity", 1);
      $("#versionHistory .releases").empty();
      data.forEach((release) => {
        if (!release.draft && !release.prerelease) {
          $("#versionHistory .releases").append(`
          <div class="release">
            <div class="title">${release.name}</div>
            <div class="date">${moment(release.published_at).format(
              "DD MMM YYYY"
            )}</div>
            <div class="body">${release.body.replace(/\r\n/g, "<br>")}</div>
          </div>
        `);
        }
      });
    }
  );
}

function verifyUsername() {
  //   test = firebase.functions().httpsCallable('moveResults')
  // test2 = firebase.functions().httpsCallable('getNames')
  // test3 = firebase.functions().httpsCallable('checkNameAvailability')
  const check = firebase.functions().httpsCallable("checkIfNeedsToChangeName");
  check({ uid: firebase.auth().currentUser.uid }).then((data) => {
    if (data.data === 1) {
      $(".nameChangeMessage").slideDown();
    } else if (data.data === 2) {
      $(".nameChangeMessage").slideDown();
    }
  });

  $(".nameChangeMessage").click((e) => {
    alert(`Im currently preparing the system to be ready for leaderboards and other awesome features - it looks like you need to change your display name.
    
    It either contains special characters, or your display name is the same as someone elses and your account was made later.
    
    Sorry for this inconvenience.
    `);
    let newName = prompt(
      "Please provide a new username - you can use lowercase and uppercase characters, numbers and one of these special characters ( . _ - ). The new name cannot be longer than 12 characters.",
      firebase.auth().currentUser.displayName
    );
    if (newName) {
      cn = firebase.functions().httpsCallable("changeName");
      cn({ uid: firebase.auth().currentUser.uid, name: newName }).then((d) => {
        if (d.data === 1) {
          //all good
          alert("Thanks! All good.");
          location.reload();
          $(".nameChangeMessage").slideUp();
        } else if (d.data === 0) {
          //invalid or unavailable
          alert("Name invalid or taken. Try again.");
        } else if (d.data === -1) {
          //error
          alert("Unknown error. Contact Miodec on Discord.");
        }
      });
    }
  });
}

function getuid() {
  console.error("Only share this uid with Miodec and nobody else!");
  console.log(firebase.auth().currentUser.uid);
  console.error("Only share this uid with Miodec and nobody else!");
}

function getLastChar(word) {
  return word.charAt(word.length - 1);
}

function setFocus(foc) {
  if (foc && !focusState) {
    focusState = true;
    stopCaretAnimation();
    $("#top").addClass("focus");
    $("#bottom").addClass("focus");
    $("body").css("cursor", "none");
    $("#middle").addClass("focus");
  } else if (!foc && focusState) {
    focusState = false;
    startCaretAnimation();
    $("#top").removeClass("focus");
    $("#bottom").removeClass("focus");
    $("body").css("cursor", "default");
    $("#middle").removeClass("focus");
  }
}

function capitalizeFirstLetter(str) {
  return str.charAt(0).toUpperCase() + str.slice(1);
}

function roundedToFixed(float, digits) {
  let rounded = Math.pow(10, digits);
  return (Math.round(float * rounded) / rounded).toFixed(digits);
}

function initWords() {
  testActive = false;
  wordsList = [];
  currentWordIndex = 0;
  currentWordElementIndex = 0;
  accuracyStats = {
    correct: 0,
    incorrect: 0,
  };
  inputHistory = [];
  currentInput = "";

  let language = words[config.language];

  if (language === undefined && config.language === "english_10k") {
    showBackgroundLoader();
    $.ajax({
      url: "js/english_10k.json",
      async: false,
      success: function (data) {
        hideBackgroundLoader();
        words["english_10k"] = data;
        language = words[config.language];
      },
    });
  }

  if (config.mode === "quote") {
    showBackgroundLoader();
    $.ajax({
      url: "js/english_quotes.json",
      async: false,
      success: function (data) {
        hideBackgroundLoader();
        quotes = data;
      },
    });
  }

  if (language == undefined || language == []) {
    config.language = "english";
    language = words[config.language];
  }

  if (
    config.mode == "time" ||
    config.mode == "words" ||
    (config.mode == "custom" && customTextIsRandom)
  ) {
    // let wordsBound = config.mode == "time" ? 60 : config.words;
    let wordsBound = 60;
    if (config.showAllLines) {
      if (config.mode === "custom") {
        wordsBound = customTextWordCount;
      } else if (config.mode != "time") {
        wordsBound = config.words;
      }
    } else {
      if (config.mode === "words" && config.words < wordsBound) {
        wordsBound = config.words;
      }
      if (config.mode == "custom" && customTextWordCount < wordsBound) {
        wordsBound = customTextWordCount;
      }
    }
    let wordset = language;
    if (config.mode == "custom") {
      wordset = customText;
    }
    for (let i = 0; i < wordsBound; i++) {
      randomWord = wordset[Math.floor(Math.random() * wordset.length)];
      previousWord = wordsList[i - 1];
      previousWord2 = wordsList[i - 2];
      if (config.mode == "custom" && wordset.length < 3) {
        randomWord = wordset[Math.floor(Math.random() * wordset.length)];
      } else {
        while (
          randomWord == previousWord ||
          randomWord == previousWord2 ||
          (!config.punctuation && randomWord == "I") ||
          randomWord.indexOf(" ") > -1
        ) {
          randomWord = wordset[Math.floor(Math.random() * wordset.length)];
        }
      }
      if (config.punctuation && config.mode != "custom") {
        randomWord = punctuateWord(previousWord, randomWord, i, wordsBound);
      }
      wordsList.push(randomWord);
    }
  } else if (config.mode == "custom") {
    // let w = customText.split(" ");
    for (let i = 0; i < customText.length; i++) {
      wordsList.push(customText[i]);
    }
  } else if (config.mode == "quote") {
    randomQuote = quotes[Math.floor(Math.random() * quotes.length)];
    let w = randomQuote.text.trim().split(" ");
    for (let i = 0; i < w.length; i++) {
      wordsList.push(w[i]);
    }
  }
  showWords();
}

function emulateLayout(event) {
  if (config.layout == "default" || event.key === " ") return event;
  const qwertyMasterLayout = {
    Backquote: "`~",
    Digit1: "1!",
    Digit2: "2@",
    Digit3: "3#",
    Digit4: "4$",
    Digit5: "5%",
    Digit6: "6^",
    Digit7: "7&",
    Digit8: "8*",
    Digit9: "9(",
    Digit0: "0)",
    Minus: "-_",
    Equal: "=+",
    KeyQ: "qQ",
    KeyW: "wW",
    KeyE: "eE",
    KeyR: "rR",
    KeyT: "tT",
    KeyY: "yY",
    KeyU: "uU",
    KeyI: "iI",
    KeyO: "oO",
    KeyP: "pP",
    BracketLeft: "[{",
    BracketRight: "]}",
    KeyA: "aA",
    KeyS: "sS",
    KeyD: "dD",
    KeyF: "fF",
    KeyG: "gG",
    KeyH: "hH",
    KeyJ: "jJ",
    KeyK: "kK",
    KeyL: "lL",
    Semicolon: ";:",
    Quote: "'\"",
    Backslash: "\\|",
    KeyZ: "zZ",
    KeyX: "xX",
    KeyC: "cC",
    KeyV: "vV",
    KeyB: "bB",
    KeyN: "nN",
    KeyM: "mM",
    Comma: ",<",
    Period: ".>",
    Slash: "/?",
    Space: "  ",
  };
  let layoutMap = layouts[config.layout];
  let qwertyMap = layouts["qwerty"];

  let qwertyKey = qwertyMasterLayout[event.code];
  let mapIndex;
  let newKey;
  let shift = event.shiftKey ? 1 : 0;
  for (let i = 0; i < qwertyMap.length; i++) {
    const key = qwertyMap[i];
    let keyIndex = key.indexOf(qwertyKey);
    if (keyIndex != -1) {
      mapIndex = i;
    }
  }
  if (!shift && /[A-Z]/gm.test(event.key)) {
    shift = 1;
  }
  newKey = layoutMap[mapIndex][shift];
  event.keyCode = newKey.charCodeAt(0);
  event.charCode = newKey.charCodeAt(0);
  event.which = newKey.charCodeAt(0);
  event.key = newKey;
  event.code = "Key" + newKey.toUpperCase();
  return event;
}

function punctuateWord(previousWord, currentWord, index, maxindex) {
  let word = currentWord;

  if (
    index == 0 ||
    getLastChar(previousWord) == "." ||
    getLastChar(previousWord) == "?" ||
    getLastChar(previousWord) == "!"
  ) {
    //always capitalise the first word or if there was a dot
    word = capitalizeFirstLetter(word);
  } else if (
    //10% chance to end a sentence
    (Math.random() < 0.1 &&
      getLastChar(previousWord) != "." &&
      index != maxindex - 2) ||
    index == maxindex - 1
  ) {
    let rand = Math.random();
    if (rand <= 0.8) {
      word += ".";
    } else if (rand > 0.8 && rand < 0.9) {
      word += "?";
    } else {
      word += "!";
    }
  } else if (
    Math.random() < 0.01 &&
    getLastChar(previousWord) != "," &&
    getLastChar(previousWord) != "."
  ) {
    //1% chance to add quotes
    word = `"${word}"`;
  } else if (Math.random() < 0.01) {
    //1% chance to add a colon
    word = word + ":";
  } else if (
    Math.random() < 0.01 &&
    getLastChar(previousWord) != "," &&
    getLastChar(previousWord) != "." &&
    previousWord != "-"
  ) {
    //1% chance to add a dash
    word = "-";
  } else if (Math.random() < 0.2 && getLastChar(previousWord) != ",") {
    //2% chance to add a comma
    word += ",";
  }
  return word;
}

function addWord() {
  if (
    !config.showAllLines &&
    (wordsList.length - inputHistory.length > 60 ||
      (config.mode === "words" && wordsList.length >= config.words))
  )
    return;
  let language = words[config.language];
  let randomWord = language[Math.floor(Math.random() * language.length)];
  previousWord = wordsList[wordsList.length - 1];
  previousWordStripped = previousWord.replace(/[.?!":\-,]/g, "").toLowerCase();
  while (
    previousWordStripped == randomWord ||
    randomWord.indexOf(" ") > -1 ||
    (!config.punctuation && randomWord == "I")
  ) {
    randomWord = language[Math.floor(Math.random() * language.length)];
  }
  if (config.punctuation && config.mode != "custom") {
    randomWord = punctuateWord(previousWord, randomWord, wordsList.length, 0);
  }
  wordsList.push(randomWord);

  let w = "<div class='word'>";
  for (let c = 0; c < randomWord.length; c++) {
    w += "<letter>" + randomWord.charAt(c) + "</letter>";
  }
  w += "</div>";
  $("#words").append(w);
}

function showWords() {
  $("#words").empty();

  for (let i = 0; i < wordsList.length; i++) {
    let w = "<div class='word'>";
    for (let c = 0; c < wordsList[i].length; c++) {
      w += "<letter>" + wordsList[i].charAt(c) + "</letter>";
    }
    w += "</div>";
    $("#words").append(w);
  }

  $("#words").removeClass("hidden");
  if (config.showAllLines && config.mode != "time") {
    $("#words").css("height", "auto");
  } else {
    const wordHeight = $($(".word")[0]).outerHeight(true);
    $("#words")
      .css("height", wordHeight * 3 + "px")
      .css("overflow", "hidden");
  }

  // if ($(".active-key") != undefined) {
  //   $(".active-key").removeClass("active-key");
  // }

  var currentKey = wordsList[currentWordIndex]
    .substring(currentInput.length, currentInput.length + 1)
    .toString()
    .toUpperCase();

  // var highlightKey = `#Key${currentKey}`;

  // $(highlightKey).addClass("active-key");

  if (config.keymapMode === "next") {
    updateHighlightedKeymapKey();
  }

  updateActiveElement();
  updateCaretPosition();
  if (config.keymap !== "off") {
    changeKeymapLayout(config.keymapLayout);
  }
}

function updateActiveElement() {
  let active = document.querySelector("#words .active");
  if (active !== null) {
    active.classList.remove("active");
  }
  // $("#words .word").removeClass("active");
  // $($("#words .word")[currentWordIndex]).addClass("active").removeClass("error");

  // document.querySelectorAll("#words .word")[currentWordIndex].classList.add("active");
  try {
    let activeWord = document.querySelectorAll("#words .word")[
      currentWordElementIndex
    ];
    activeWord.classList.add("active");
    activeWord.classList.remove("error");

    // activeWordTop = $("#words .word.active").position().top;
    activeWordTop = document.querySelector("#words .active").offsetTop;
    // updateHighlightedKeymapKey();
  } catch (e) {}
}

function compareInput(showError) {
  // let wrdAtIndex = $("#words .word")[wrdIndex];
  let input = currentInput;
  let wordAtIndex;
  let currentWord;
  wordAtIndex = document.querySelector("#words .word.active");
  currentWord = wordsList[currentWordIndex];
  // while (wordAtIndex.firstChild) {
  //   wordAtIndex.removeChild(wordAtIndex.firstChild);
  // }
  let ret = "";

  for (let i = 0; i < input.length; i++) {
    if (currentWord[i] == input[i]) {
      ret += '<letter class="correct">' + currentWord[i] + "</letter>";
      // $(letterElems[i]).removeClass('incorrect').addClass('correct');
    } else {
      if (config.difficulty == "master") {
        if (!resultVisible) {
          inputHistory.push(currentInput);
          document
            .querySelector("#words .word.active")
            .setAttribute("input", currentInput);
          showResult(true);
        }
        if (!afkDetected) {
          let testNow = Date.now();
          let testSeconds = roundTo2((testNow - testStart) / 1000);
          incompleteTestSeconds += testSeconds;
          restartCount++;
        }
      }
      if (!showError) {
        if (currentWord[i] == undefined) {
          // ret += '<letter class="correct">' + input[i] + "</letter>";
        } else {
          ret += '<letter class="correct">' + currentWord[i] + "</letter>";
        }
      } else {
        if (currentWord[i] == undefined) {
          ret += '<letter class="incorrect extra">' + input[i] + "</letter>";
        } else {
          ret += '<letter class="incorrect">' + currentWord[i] + "</letter>";
        }
      }
    }
  }

  if (input.length < currentWord.length) {
    for (let i = input.length; i < currentWord.length; i++) {
      ret += "<letter>" + currentWord[i] + "</letter>";
    }
  }

  wordAtIndex.innerHTML = ret;

  let lastindex = currentWordIndex;

  if (
    (currentWord == input ||
      (config.quickEnd && currentWord.length == input.length)) &&
    lastindex == wordsList.length - 1
  ) {
    inputHistory.push(input);
    currentInput = "";
    //last character typed, show result
    if (!resultVisible) {
      if (keypressPerSecond.length === 0) {
        keypressPerSecond.push(currentKeypressCount);
      }
      showResult();
    }
  }
  // liveWPM()
}

function highlightBadWord(index, showError) {
  if (!showError) return;
  $($("#words .word")[index]).addClass("error");
}

function showTimer() {
  let op = config.showTimerBar ? config.timerOpacity : 0;
  if (config.timerStyle === "bar") {
    // let op = 0.25;
    // if (
    //   $("#timerNumber").hasClass("timerSub") ||
    //   $("#timerNumber").hasClass("timerText") ||
    //   $("#timerNumber").hasClass("timerMain")
    // ) {
    //   op = 1;
    // }
    $("#timerWrapper").stop(true, true).removeClass("hidden").animate(
      {
        opacity: op,
      },
      250
    );
  } else if (config.timerStyle === "text") {
    // let op = 0.25;
    // if (
    //   $("#timerNumber").hasClass("timerSub") ||
    //   $("#timerNumber").hasClass("timerText") ||
    //   $("#timerNumber").hasClass("timerMain")
    // ) {
    //   op = 1;
    // }
    $("#timerNumber").stop(true, true).removeClass("hidden").animate(
      {
        opacity: op,
      },
      250
    );
  }
}

function hideTimer() {
  if (config.timerStyle === "bar") {
    $("#timerWrapper").stop(true, true).animate(
      {
        opacity: 0,
      },
      125
    );
  } else if (config.timerStyle === "text") {
    $("#timerNumber").stop(true, true).animate(
      {
        opacity: 0,
      },
      125
    );
  }
}

function changeTimerColor(color) {
  $("#timer").removeClass("timerSub");
  $("#timer").removeClass("timerText");
  $("#timer").removeClass("timerMain");

  $("#timerNumber").removeClass("timerSub");
  $("#timerNumber").removeClass("timerText");
  $("#timerNumber").removeClass("timerMain");

  $("#liveWpm").removeClass("timerSub");
  $("#liveWpm").removeClass("timerText");
  $("#liveWpm").removeClass("timerMain");

  if (color === "main") {
    $("#timer").addClass("timerMain");
    $("#timerNumber").addClass("timerMain");
    $("#liveWpm").addClass("timerMain");
  } else if (color === "sub") {
    $("#timer").addClass("timerSub");
    $("#timerNumber").addClass("timerSub");
    $("#liveWpm").addClass("timerSub");
  } else if (color === "text") {
    $("#timer").addClass("timerText");
    $("#timerNumber").addClass("timerText");
    $("#liveWpm").addClass("timerText");
  }
}

function restartTimer() {
  if (config.timerStyle === "bar") {
    if (config.mode === "time") {
      $("#timer").stop(true, true).animate(
        {
          width: "100vw",
        },
        0
      );
    } else if (config.mode === "words" || config.mode === "custom") {
      $("#timer").stop(true, true).animate(
        {
          width: "0vw",
        },
        0
      );
    }
  }
}

function updateTimer() {
  if (!config.showTimerBar) return;
  if (config.mode === "time") {
    if (config.timerStyle === "bar") {
      let percent = 100 - ((time + 1) / config.time) * 100;
      $("#timer")
        .stop(true, true)
        .animate(
          {
            width: percent + "vw",
          },
          1000,
          "linear"
        );
    } else if (config.timerStyle === "text") {
      var displayTime = new Date(null);
      displayTime.setSeconds(config.time - time);
      displayTime = displayTime.toISOString().substr(11, 8);
      while (
        displayTime.substr(0, 2) == "00" ||
        displayTime[0] == ":" ||
        (displayTime.length == 2 && displayTime[0] == "0")
      ) {
        if (displayTime.substr(0, 2) == "00") {
          displayTime = displayTime.substr(3);
        } else {
          displayTime = displayTime.substr(1);
        }
      }
      $("#timerNumber").html(displayTime);
      // $("#timerNumber").html(config.time - time);
    }
  } else if (
    config.mode === "words" ||
    config.mode === "custom" ||
    config.mode === "quote"
  ) {
    if (config.timerStyle === "bar") {
      let outof = wordsList.length;
      if (config.mode === "words") {
        outof = config.words;
      }
      if (config.mode === "custom") {
        if (customTextIsRandom) {
          outof = customTextWordCount;
        } else {
          outof = customText.length;
        }
      }
      let percent = Math.floor(((currentWordIndex + 1) / outof) * 100);
      $("#timer")
        .stop(true, true)
        .animate(
          {
            width: percent + "vw",
          },
          250
        );
    } else if (config.timerStyle === "text") {
      let outof = wordsList.length;
      if (config.mode === "words") {
        outof = config.words;
      }
      if (config.mode === "custom") {
        if (customTextIsRandom) {
          outof = customTextWordCount;
        } else {
          outof = customText.length;
        }
      }
      $("#timerNumber").html(`${inputHistory.length}/${outof}`);
      // $("#timerNumber").html(config.time - time);
    }
  }
}

function hideCaret() {
  $("#caret").addClass("hidden");
}

function showCaret() {
  if ($("#result").hasClass("hidden")) {
    updateCaretPosition();
    $("#caret").removeClass("hidden");
    startCaretAnimation();
  }
}

function stopCaretAnimation() {
  $("#caret").css("animation-name", "none");
  $("#caret").css("opacity", "1");
}

function startCaretAnimation() {
  $("#caret").css("animation-name", "caretFlash");
}

function hideKeymap() {
  $(".keymap").addClass("hidden");
}

function showKeymap() {
  $(".keymap").removeClass("hidden");
}

function flashPressedKeymapKey(key, correct) {
  // return;
  // $(`#${key}`).css("animation", "none").removeClass("flash").addClass("flash");
  // setTimeout((f) => {
  //   $(`#${key}`).removeClass("flash");
  // }, 1000);

  //  from {
  //   color: var(--bg-color);
  //   background-color: var(--main-color);
  //   border-color: var(--main-color);
  // }

  // to {
  //   color: var(--sub-color);
  //   background-color: var(--bg-color);
  //   border-color: var(--sub-color);
  // }

  let errorColor;
  if (config.colorfulMode) {
    errorColor = themeColors.colorfulError;
  } else {
    errorColor = themeColors.error;
  }

  switch (key) {
    case "\\":
    case "|":
      key = "#KeyBackslash";
      break;
    case "}":
    case "]":
      key = "#KeyRightBracket";
      break;
    case "{":
    case "[":
      key = "#KeyLeftBracket";
      break;
    case '"':
    case "'":
      key = "#KeyQuote";
      break;
    case ":":
    case ";":
      key = "#KeySemicolon";
      break;
    case "<":
    case ",":
      key = "#KeyComma";
      break;
    case ">":
    case ".":
      key = "#KeyPeriod";
      break;
    case "?":
    case "/":
      key = "#KeySlash";
      break;
    case "" || "Space":
      key = "#KeySpace";
      break;
    default:
      key = `#Key${key.toUpperCase()}`;
  }

  if (correct) {
    $(key)
      .stop(true, true)
      .css({
        color: themeColors.bg,
        backgroundColor: themeColors.main,
        borderColor: themeColors.main,
      })
      .animate(
        {
          color: themeColors.sub,
          backgroundColor: themeColors.bg,
          borderColor: themeColors.sub,
        },
        500,
        "easeOutExpo"
      );
  } else {
    $(key)
      .stop(true, true)
      .css({
        color: themeColors.bg,
        backgroundColor: themeColors.error,
        borderColor: themeColors.error,
      })
      .animate(
        {
          color: themeColors.sub,
          backgroundColor: themeColors.bg,
          borderColor: themeColors.sub,
        },
        500,
        "easeOutExpo"
      );
  }
}

function updateHighlightedKeymapKey() {
  // return;
  if ($(".active-key") != undefined) {
    $(".active-key").removeClass("active-key");
  }

  var currentKey = wordsList[currentWordIndex]
    .substring(currentInput.length, currentInput.length + 1)
    .toString()
    .toUpperCase();

  switch (currentKey) {
    case "\\":
    case "|":
      var highlightKey = "#KeyBackslash";
      break;
    case "}":
    case "]":
      var highlightKey = "#KeyRightBracket";
      break;
    case "{":
    case "[":
      var highlightKey = "#KeyLeftBracket";
      break;
    case '"':
    case "'":
      var highlightKey = "#KeyQuote";
      break;
    case ":":
    case ";":
      var highlightKey = "#KeySemicolon";
      break;
    case "<":
    case ",":
      var highlightKey = "#KeyComma";
      break;
    case ">":
    case ".":
      var highlightKey = "#KeyPeriod";
      break;
    case "?":
    case "/":
      var highlightKey = "#KeySlash";
      break;
    case "":
      var highlightKey = "#KeySpace";
      break;
    default:
      var highlightKey = `#Key${currentKey}`;
  }

  $(highlightKey).addClass("active-key");
}

function updateCaretPosition() {
  // return;
  if ($("#words").hasClass("hidden")) return;

  let caret = $("#caret");
  // let activeWord = $("#words .word.active");

  let inputLen = currentInput.length;
  let currentLetterIndex = inputLen - 1;
  if (currentLetterIndex == -1) {
    currentLetterIndex = 0;
  }
  // let currentLetter = $("#words .word.active letter")[currentLetterIndex];
  try {
    let currentLetter = document
      .querySelector("#words .active")
      .querySelectorAll("letter")[currentLetterIndex];

    if ($(currentLetter).length == 0) return;
    let currentLetterPosLeft = currentLetter.offsetLeft;
    let currentLetterPosTop = currentLetter.offsetTop;
    let letterHeight = $(currentLetter).height();
    let newTop = 0;
    let newLeft = 0;

    newTop = currentLetterPosTop - letterHeight / 4;
    if (inputLen == 0) {
      newLeft = currentLetterPosLeft - caret.width() / 2;
    } else {
      newLeft =
        currentLetterPosLeft + $(currentLetter).width() - caret.width() / 2;
    }

    let duration = 0;

    if (config.smoothCaret) {
      duration = 100;
      // if (Math.round(caret[0].offsetTop) != Math.round(newTop)) {
      //   caret.css("top", newTop);
      //   duration = 10;
      // }
    }

    caret.stop(true, true).animate(
      {
        top: newTop,
        left: newLeft,
      },
      duration
    );

    if (config.showAllLines) {
      let browserHeight = window.innerHeight;
      let middlePos = browserHeight / 2 - $("#caret").outerHeight() / 2;
      let contentHeight = document.body.scrollHeight;

      if (newTop >= middlePos && contentHeight > browserHeight) {
        window.scrollTo({
          left: 0,
          top: newTop - middlePos,
          behavior: "smooth",
        });
      }
    }
  } catch (e) {}
}

function countChars() {
  let correctWordChars = 0;
  let correctChars = 0;
  let incorrectChars = 0;
  let extraChars = 0;
  let missedChars = 0;
  let spaces = 0;
  let correctspaces = 0;
  for (let i = 0; i < inputHistory.length; i++) {
    if (inputHistory[i] === currentInput) {
      //last word that was not finished
      continue;
    }
    if (inputHistory[i] == wordsList[i]) {
      //the word is correct
      correctWordChars += wordsList[i].length;
      correctChars += wordsList[i].length;
      if (i < inputHistory.length - 1) {
        correctspaces++;
      }
    } else if (inputHistory[i].length >= wordsList[i].length) {
      //too many chars
      for (let c = 0; c < inputHistory[i].length; c++) {
        if (c < wordsList[i].length) {
          //on char that still has a word list pair
          if (inputHistory[i][c] == wordsList[i][c]) {
            correctChars++;
          } else {
            incorrectChars++;
          }
        } else {
          //on char that is extra
          extraChars++;
        }
      }
    } else {
      //not enough chars
      for (let c = 0; c < wordsList[i].length; c++) {
        if (c < inputHistory[i].length) {
          //on char that still has a word list pair
          if (inputHistory[i][c] == wordsList[i][c]) {
            correctChars++;
          } else {
            incorrectChars++;
          }
        } else {
          //on char that is extra
          missedChars++;
        }
      }
    }
    if (i < inputHistory.length - 1) {
      spaces++;
    }
  }
  return {
    spaces: spaces,
    correctWordChars: correctWordChars,
    allCorrectChars: correctChars,
    incorrectChars: incorrectChars,
    extraChars: extraChars,
    missedChars: missedChars,
    correctSpaces: correctspaces,
  };
}

function roundTo2(num) {
  return Math.round((num + Number.EPSILON) * 100) / 100;
}

function calculateStats() {
  if (config.mode == "words" && config.difficulty == "normal") {
    if (inputHistory.length != wordsList.length) return;
  }
  let chars = countChars();

  let testNow = Date.now();
  let testSeconds = roundTo2((testNow - testStart) / 1000);
  let wpm = roundTo2(
    ((chars.correctWordChars + chars.correctSpaces) * (60 / testSeconds)) / 5
  );
  console.log(
    `pre-spacegate ${roundTo2(
      ((chars.correctWordChars + chars.spaces) * (60 / testSeconds)) / 5
    )} (current ${wpm})`
  );
  let wpmraw = roundTo2(
    ((chars.allCorrectChars +
      chars.spaces +
      chars.incorrectChars +
      chars.extraChars) *
      (60 / testSeconds)) /
      5
  );
  let acc = roundTo2(
    (accuracyStats.correct /
      (accuracyStats.correct + accuracyStats.incorrect)) *
      100
  );
  return {
    wpm: isNaN(wpm) ? 0 : wpm,
    wpmRaw: isNaN(wpmraw) ? 0 : wpmraw,
    acc: acc,
    correctChars: chars.correctWordChars,
    incorrectChars: chars.incorrectChars + chars.extraChars + chars.missedChars,
    time: testSeconds,
    spaces: chars.spaces,
    correctSpaces: chars.correctSpaces,
  };
}

function hideCrown() {
  $("#result .stats .wpm .crownWrapper").css("opacity", 0);
}

function showCrown() {
  $("#result .stats .wpm .crownWrapper").animate(
    {
      opacity: 1,
    },
    250,
    "easeOutCubic"
  );
}

function showResult(difficultyFailed = false) {
  resultVisible = true;
  testEnd = Date.now();
  testActive = false;
  setFocus(false);
  hideCaret();
  hideLiveWpm();
  hideTimer();
  hideKeymap();
  testInvalid = false;
  let stats = calculateStats();
  if (stats === undefined) {
    stats = {
      wpm: 0,
      wpmRaw: 0,
      acc: 0,
      correctChars: 0,
      incorrectChars: 0,
      time: 0,
      spaces: 0,
      correctSpaces: 0,
    };
  }
  clearIntervals();
  let testtime = roundedToFixed(stats.time, 1);
  $("#result .stats .wpm .bottom").text(Math.round(stats.wpm));
  $("#result .stats .wpm .bottom").attr("aria-label", stats.wpm);
  $("#result .stats .raw .bottom").text(Math.round(stats.wpmRaw));
  $("#result .stats .raw .bottom").attr("aria-label", stats.wpmRaw);
  $("#result .stats .acc .bottom").text(Math.floor(stats.acc) + "%");
  $("#result .stats .acc .bottom").attr("aria-label", stats.acc + "%");
  $("#result .stats .key .bottom").text(
    stats.correctChars + stats.correctSpaces + "/" + stats.incorrectChars
  );
  $("#result .stats .time .bottom").text(testtime + "s");

  setTimeout(function () {
    $("#resultExtraButtons").removeClass("hidden").css("opacity", 0).animate(
      {
        opacity: 1,
      },
      125
    );
  }, 125);

  $("#testModesNotice").addClass("hidden");

  $("#result .stats .leaderboards .bottom").text("");
  $("#result .stats .leaderboards").addClass("hidden");

  let mode2 = "";
  if (config.mode === "time") {
    mode2 = config.time;
    // $("#result .stats .time").addClass('hidden');
  } else if (config.mode === "words") {
    mode2 = config.words;
    // $("#result .stats .time").removeClass('hidden');
    // $("#result .stats .time .bottom").text(roundedToFixed(stats.time,1)+'s');
  } else if (config.mode === "custom") {
    mode2 = "custom";
  } else if (config.mode === "quote") {
    mode2 = randomQuote.id;
  }

  let labels = [];
  for (let i = 1; i <= wpmHistory.length; i++) {
    labels.push(i.toString());
  }

  wpmOverTimeChart.options.scales.xAxes[0].ticks.minor.fontColor =
    themeColors.sub;
  wpmOverTimeChart.options.scales.xAxes[0].scaleLabel.fontColor =
    themeColors.sub;
  wpmOverTimeChart.options.scales.yAxes[0].ticks.minor.fontColor =
    themeColors.sub;
  wpmOverTimeChart.options.scales.yAxes[2].ticks.minor.fontColor =
    themeColors.sub;
  wpmOverTimeChart.options.scales.yAxes[0].scaleLabel.fontColor =
    themeColors.sub;
  wpmOverTimeChart.options.scales.yAxes[2].scaleLabel.fontColor =
    themeColors.sub;

  wpmOverTimeChart.data.labels = labels;

  let rawWpmPerSecond = keypressPerSecond.map((f) => Math.round((f / 5) * 60));

  rawWpmPerSecond = smooth(rawWpmPerSecond, 1);

  let stddev = stdDev(rawWpmPerSecond);
  let avg = mean(rawWpmPerSecond);

  function kogasa(cov) {
    return (
      100 * (1 - Math.tanh(cov + Math.pow(cov, 3) / 3 + Math.pow(cov, 5) / 5))
    );
  }

  let consistency = roundTo2(kogasa(stddev / avg));

  if (isNaN(consistency)) {
    consistency = 0;
  }

  $("#result .stats .consistency .bottom").text(Math.round(consistency) + "%");
  $("#result .stats .consistency .bottom").attr(
    "aria-label",
    consistency + "%"
  );

  wpmOverTimeChart.data.datasets[0].borderColor = themeColors.main;
  wpmOverTimeChart.data.datasets[0].data = wpmHistory;
  wpmOverTimeChart.data.datasets[1].borderColor = themeColors.sub;
  wpmOverTimeChart.data.datasets[1].data = rawWpmPerSecond;

  wpmOverTimeChart.options.annotation.annotations[0].borderColor =
    themeColors.sub;
  wpmOverTimeChart.options.annotation.annotations[0].label.backgroundColor =
    themeColors.sub;
  wpmOverTimeChart.options.annotation.annotations[0].label.fontColor =
    themeColors.bg;

  let maxChartVal = Math.max(
    ...[Math.max(...rawWpmPerSecond), Math.max(...wpmHistory)]
  );

  let minChartVal = Math.min(
    ...[Math.min(...rawWpmPerSecond), Math.min(...wpmHistory)]
  );

  // wpmOverTimeChart.options.scales.yAxes[0].ticks.min = Math.round(minChartVal);
  // wpmOverTimeChart.options.scales.yAxes[1].ticks.min = Math.round(minChartVal);

  let errorsNoZero = [];

  for (let i = 0; i < errorsPerSecond.length; i++) {
    errorsNoZero.push({
      x: i + 1,
      y: errorsPerSecond[i],
    });
  }

  wpmOverTimeChart.data.datasets[2].data = errorsNoZero;

  if (difficultyFailed) {
    showNotification("Test failed", 2000);
  } else if (afkDetected) {
    showNotification("Test invalid - AFK detected", 2000);
  } else if (sameWordset) {
    showNotification("Test invalid - repeated", 2000);
  } else {
    let activeTags = [];
    try {
      dbSnapshot.tags.forEach((tag) => {
        if (tag.active === true) {
          activeTags.push(tag.id);
        }
      });
    } catch (e) {}

    let completedEvent = {
      wpm: stats.wpm,
      rawWpm: stats.wpmRaw,
      correctChars: stats.correctChars + stats.correctSpaces,
      incorrectChars: stats.incorrectChars,
      acc: stats.acc,
      mode: config.mode,
      mode2: mode2,
      punctuation: config.punctuation,
      timestamp: Date.now(),
      language: config.language,
      restartCount: restartCount,
      incompleteTestSeconds: incompleteTestSeconds,
      difficulty: config.difficulty,
      testDuration: testtime,
      blindMode: config.blindMode,
      theme: config.theme,
      tags: activeTags,
      keySpacing: keypressStats.spacing.array,
      keyDuration: keypressStats.duration.array,
      consistency: consistency,
    };
    if (
      config.difficulty == "normal" ||
      ((config.difficulty == "master" || config.difficulty == "expert") &&
        !difficultyFailed)
    ) {
      // console.log(incompleteTestSeconds);
      // console.log(restartCount);
      restartCount = 0;
      incompleteTestSeconds = 0;
    }
    if (
      stats.wpm > 0 &&
      stats.wpm < 350 &&
      stats.acc > 50 &&
      stats.acc <= 100
    ) {
      if (firebase.auth().currentUser != null) {
        completedEvent.uid = firebase.auth().currentUser.uid;

        //check local pb
        accountIconLoading(true);
        let localPb = false;
        let dontShowCrown = false;
        db_getLocalPB(
          config.mode,
          mode2,
          config.punctuation,
          config.language,
          config.difficulty
        ).then((lpb) => {
          db_getUserHighestWpm(
            config.mode,
            mode2,
            config.punctuation,
            config.language,
            config.difficulty
          ).then((highestwpm) => {
            if (lpb < stats.wpm && stats.wpm < highestwpm) {
              dontShowCrown = true;
            }
            if (lpb < stats.wpm) {
              //new pb based on local
              if (!dontShowCrown) {
                hideCrown();
                showCrown();
              }
              localPb = true;
            }
            if (highestwpm > 0) {
              wpmOverTimeChart.options.annotation.annotations[0].value = highestwpm;
              wpmOverTimeChart.options.annotation.annotations[0].label.content =
                "PB: " + highestwpm;
              if (
                maxChartVal >= highestwpm - 15 &&
                maxChartVal <= highestwpm + 15
              ) {
                maxChartVal = highestwpm + 15;
              }
              wpmOverTimeChart.options.scales.yAxes[0].ticks.max = Math.round(
                maxChartVal
              );
              wpmOverTimeChart.options.scales.yAxes[1].ticks.max = Math.round(
                maxChartVal
              );
              wpmOverTimeChart.update({ duration: 0 });
            }
            $("#result .stats .leaderboards").removeClass("hidden");
            $("#result .stats .leaderboards .bottom").html("checking...");
            testCompleted({
              uid: firebase.auth().currentUser.uid,
              obj: completedEvent,
            }).then((e) => {
              // console.log(e.data);
              accountIconLoading(false);
              // console.log(JSON.stringify(e.data));
              if (e.data == null) {
                showNotification("Unexpected response from the server.", 4000);
                return;
              }
              if (e.data.resultCode === -1) {
                showNotification("Could not save result", 3000);
              } else if (e.data.resultCode === -2) {
                showNotification(
                  "Possible bot detected. Result not saved.",
                  4000
                );
              } else if (e.data.resultCode === -3) {
                showNotification(
                  "Could not verify. Result not saved. Refresh or contact Miodec on Discord.",
                  4000
                );
              } else if (e.data.resultCode === -999) {
                console.error("internal error: " + e.data.message);
                showNotification(
                  "Internal error. Result might not be saved. " +
                    e.data.message,
                  6000
                );
              } else if (e.data.resultCode === 1 || e.data.resultCode === 2) {
                completedEvent.id = e.data.createdId;
                dbSnapshot.results.unshift(completedEvent);
                try {
                  firebase
                    .analytics()
                    .logEvent("testCompleted", completedEvent);
                } catch (e) {
                  console.log("Analytics unavailable");
                }

                //global
                let globalLbString = "";
                if (e.data.globalLeaderboard === null) {
                  globalLbString = "global: not found";
                } else if (e.data.globalLeaderboard.insertedAt === -1) {
                  globalLbString = "global: not qualified";
                } else if (e.data.globalLeaderboard.insertedAt >= 0) {
                  if (e.data.globalLeaderboard.newBest) {
                    let pos = e.data.globalLeaderboard.insertedAt + 1;
                    let numend = "th";
                    let t = pos % 10;
                    let h = pos % 100;
                    if (t == 1 && h != 11) {
                      numend = "st";
                    }
                    if (t == 2 && h != 12) {
                      numend = "nd";
                    }
                    if (t == 3 && h != 13) {
                      numend = "rd";
                    }
                    globalLbString = `global: ${pos}${numend} place`;
                  } else {
                    let pos = e.data.globalLeaderboard.foundAt + 1;
                    let numend = "th";
                    let t = pos % 10;
                    let h = pos % 100;
                    if (t == 1 && h != 11) {
                      numend = "st";
                    }
                    if (t == 2 && h != 12) {
                      numend = "nd";
                    }
                    if (t == 3 && h != 13) {
                      numend = "rd";
                    }
                    globalLbString = `global: already ${pos}${numend}`;
                  }
                }

                //daily
                let dailyLbString = "";
                if (e.data.dailyLeaderboard === null) {
                  dailyLbString = "daily: not found";
                } else if (e.data.dailyLeaderboard.insertedAt === -1) {
                  dailyLbString = "daily: not qualified";
                } else if (e.data.dailyLeaderboard.insertedAt >= 0) {
                  if (e.data.dailyLeaderboard.newBest) {
                    let pos = e.data.dailyLeaderboard.insertedAt + 1;
                    let numend = "th";
                    if (pos === 1) {
                      numend = "st";
                    } else if (pos === 2) {
                      numend = "nd";
                    } else if (pos === 3) {
                      numend = "rd";
                    }
                    dailyLbString = `daily: ${pos}${numend} place`;
                  } else {
                    let pos = e.data.dailyLeaderboard.foundAt + 1;
                    let numend = "th";
                    if (pos === 1) {
                      numend = "st";
                    } else if (pos === 2) {
                      numend = "nd";
                    } else if (pos === 3) {
                      numend = "rd";
                    }
                    dailyLbString = `daily: already ${pos}${numend}`;
                  }
                }

                $("#result .stats .leaderboards .bottom").html(
                  globalLbString + "<br>" + dailyLbString
                );

                if (
                  e.data.dailyLeaderboard === null &&
                  e.data.globalLeaderboard === null
                ) {
                  $("#result .stats .leaderboards").addClass("hidden");
                }
                if (e.data.needsToVerifyEmail === true) {
                  $("#result .stats .leaderboards").removeClass("hidden");
                  $("#result .stats .leaderboards .bottom").html(
                    `please verify your email to access leaderboards - <a onClick="sendVerificationEmail()">resend email</a>`
                  );
                } else if (e.data.lbBanned) {
                  $("#result .stats .leaderboards").removeClass("hidden");
                  $("#result .stats .leaderboards .bottom").html("banned");
                } else if (e.data.name === false) {
                  $("#result .stats .leaderboards").removeClass("hidden");
                  $("#result .stats .leaderboards .bottom").html(
                    "update your name to access leaderboards"
                  );
                } else if (e.data.needsToVerify === true) {
                  $("#result .stats .leaderboards").removeClass("hidden");
                  $("#result .stats .leaderboards .bottom").html(
                    "verification needed to access leaderboards"
                  );
                }

                if (e.data.resultCode === 2) {
                  //new pb
                  if (!localPb) {
                    showNotification(
                      "Local PB data is out of sync! Resyncing.",
                      5000
                    );
                  }
                  db_saveLocalPB(
                    config.mode,
                    mode2,
                    config.punctuation,
                    config.language,
                    config.difficulty,
                    stats.wpm
                  );
                } else {
                  if (localPb) {
                    showNotification(
                      "Local PB data is out of sync! Refresh the page to resync it or contact Miodec on Discord.",
                      15000
                    );
                  }
                }
              }
            });
          });
        });
      } else {
        try {
          firebase.analytics().logEvent("testCompletedNoLogin", completedEvent);
        } catch (e) {
          console.log("Analytics unavailable");
        }

        // showNotification("Sign in to save your result",3000);
      }
    } else {
      showNotification("Test invalid", 3000);
      testInvalid = true;
      try {
        firebase.analytics().logEvent("testCompletedInvalid", completedEvent);
      } catch (e) {
        console.log("Analytics unavailable");
      }
    }
  }

  if (firebase.auth().currentUser != null) {
    $("#result .loginTip").addClass("hidden");
  } else {
    $("#result .stats .leaderboards").addClass("hidden");
    $("#result .loginTip").removeClass("hidden");
  }

  let testType = "";

  testType += config.mode;
  if (config.mode == "time") {
    testType += " " + config.time;
  } else if (config.mode == "words") {
    testType += " " + config.words;
  }
  if (config.mode != "custom") {
    testType += "<br>" + config.language.replace(/_/g, " ");
  }
  if (config.punctuation) {
    testType += "<br>punctuation";
  }
  if (config.blindMode) {
    testType += "<br>blind";
  }
  if (config.difficulty == "expert") {
    testType += "<br>expert";
  } else if (config.difficulty == "master") {
    testType += "<br>master";
  }

  $("#result .stats .testType .bottom").html(testType);

  let otherText = "";
  if (difficultyFailed) {
    otherText += "<br>failed";
  }
  if (afkDetected) {
    otherText += "<br>afk detected";
  }
  if (testInvalid) {
    otherText += "<br>invalid";
  }
  if (sameWordset) {
    otherText += "<br>repeated";
  }

  if (otherText == "") {
    $("#result .stats .info").addClass("hidden");
  } else {
    $("#result .stats .info").removeClass("hidden");
    otherText = otherText.substring(4);
    $("#result .stats .info .bottom").html(otherText);
  }

  let tagsText = "";
  try {
    dbSnapshot.tags.forEach((tag) => {
      if (tag.active === true) {
        tagsText += "<br>" + tag.name;
      }
    });
  } catch (e) {}

  if (tagsText == "") {
    $("#result .stats .tags").addClass("hidden");
  } else {
    $("#result .stats .tags").removeClass("hidden");
    tagsText = tagsText.substring(4);
    $("#result .stats .tags .bottom").html(tagsText);
  }

  if (
    $("#result .stats .tags").hasClass("hidden") &&
    $("#result .stats .info").hasClass("hidden")
  ) {
    $("#result .stats .infoAndTags").addClass("hidden");
  } else {
    $("#result .stats .infoAndTags").removeClass("hidden");
  }

  if (config.mode === "quote") {
    $("#result .stats .source").removeClass("hidden");
    $("#result .stats .source .bottom").html(randomQuote.source);
  } else {
    $("#result .stats .source").addClass("hidden");
  }

  wpmOverTimeChart.options.scales.yAxes[0].ticks.max = maxChartVal;
  wpmOverTimeChart.options.scales.yAxes[1].ticks.max = maxChartVal;

  wpmOverTimeChart.update({ duration: 0 });

  swapElements($("#words"), $("#result"), 250, () => {
    $("#words").empty();
    // if (config.blindMode) {
    //   $.each($("#words .word"), (i, word) => {
    //     let input = inputHistory[i];
    //     if (input == undefined) input = currentInput;
    //     compareInput(i, input, true);
    //     if (inputHistory[i] != wordsList[i]) {
    //       highlightBadWord(i, true);
    //     }
    //   });
    // }
    // let remove = false;
    // $.each($("#words .word"), (i, obj) => {
    //   if (remove) {
    //     $(obj).remove();
    //   } else {
    //     $(obj).removeClass("hidden");
    //     if ($(obj).hasClass("active")) remove = true;
    //   }
    // });
  });
}

function restartTest(withSameWordset = false) {
  clearIntervals();
  time = 0;
  afkDetected = false;
  wpmHistory = [];
  rawHistory = [];
  setFocus(false);
  hideCaret();
  testActive = false;
  hideLiveWpm();
  hideTimer();
  $("#showWordHistoryButton").removeClass("loaded");
  keypressPerSecond = [];
  currentKeypressCount = 0;
  errorsPerSecond = [];
  currentErrorCount = 0;
  currentTestLine = 0;
  activeWordJumped = false;
  keypressStats = {
    spacing: {
      current: -1,
      array: [],
    },
    duration: {
      current: -1,
      array: [],
    },
  };
  $("#timerNumber").css("opacity", 0);
  // restartTimer();
  let el = null;
  if (resultVisible) {
    //results are being displayed
    el = $("#result");
  } else {
    //words are being displayed
    el = $("#words");
  }
  if (resultVisible) {
    if (config.randomTheme) {
      randomiseTheme();
      showNotification(config.theme.replace(/_/g, " "), 1500);
    }
    $("#words").stop(true, true).animate(
      {
        opacity: 0,
      },
      125
    );
    $("#wordsTitle")
      .stop(true, true)
      .animate(
        {
          opacity: 0,
        },
        125,
        () => {
          $("#wordsTitle").slideUp(0);
        }
      );
    $("#resultExtraButtons")
      .stop(true, true)
      .animate(
        {
          opacity: 0,
        },
        125,
        () => {
          $("#resultExtraButtons").addClass("hidden");
        }
      );
  }
  resultVisible = false;

  // .css("transition", "1s linear");

  el.stop(true, true).animate(
    {
      opacity: 0,
    },
    125,
    () => {
      if (!withSameWordset) {
        sameWordset = false;
        initWords();
      } else {
        sameWordset = true;
        testActive = false;
        currentWordIndex = 0;
        currentWordElementIndex = 0;
        accuracyStats = {
          correct: 0,
          incorrect: 0,
        };
        inputHistory = [];
        currentInput = "";
        showWords();
      }
      if (config.keymapMode !== "off") {
        showKeymap();
      }
      $("#result").addClass("hidden");
      $("#testModesNotice").removeClass("hidden").css({
        opacity: 1,
        // 'height': 'auto',
        // 'margin-bottom': '1.25rem'
      });
      $("#words")
        .css("opacity", 0)
        .removeClass("hidden")
        .stop(true, true)
        .animate(
          {
            opacity: 1,
          },
          125,
          () => {
            hideCrown();
            clearIntervals();
            $("#restartTestButton").css("opacity", 1);
            if ($("#commandLineWrapper").hasClass("hidden")) focusWords();
            wpmOverTimeChart.options.annotation.annotations[0].value = "-30";
            wpmOverTimeChart.update();

            // let oldHeight = $("#words").height();
            // let newHeight = $("#words")
            //   .css("height", "fit-content")
            //   .css("height", "-moz-fit-content")
            //   .height();
            // if (testMode == "words" || testMode == "custom") {
            //   $("#words")
            //     .stop(true, true)
            //     .css("height", oldHeight)
            //     .animate({ height: newHeight }, 250, () => {
            //       $("#words")
            //         .css("height", "fit-content")
            //         .css("height", "-moz-fit-content");
            //       $("#wordsInput").focus();
            //       updateCaretPosition();
            //     });
            // } else if (testMode == "time") {
            //   $("#words")
            //     .stop(true, true)
            //     .css("height", oldHeight)
            //     .animate({ height: 78 }, 250, () => {
            //       $("#wordsInput").focus();
            //       updateCaretPosition();
            //     });
            // }
          }
        );
    }
  );
  // $(".active-key").classList.remove("active-key");
}

function focusWords() {
  if (!$("#words").hasClass("hidden")) $("#wordsInput").focus();
}

function changeCustomText() {
  customText = prompt("Custom text").trim();
  customText = customText.replace(/[\n\r\t ]/gm, " ");
  customText = customText.replace(/ +/gm, " ");
  customText = customText.split(" ");
  if (customText.length >= 10000) {
    showNotification("Custom text cannot be longer than 10000 words.", 4000);
    changeMode("time");
    customText = "The quick brown fox jumped over the lazy dog".split(" ");
  }
  // initWords();
}

function changePage(page) {
  if (pageTransition) {
    return;
  }
  restartTest();
  let activePage = $(".page.active");
  $(".page").removeClass("active");
  $("#wordsInput").focusout();
  if (page == "test" || page == "") {
    pageTransition = true;
    swapElements(activePage, $(".page.pageTest"), 250, () => {
      pageTransition = false;
      focusWords();
      $(".page.pageTest").addClass("active");
      history.pushState("/", null, "/");
    });
    showTestConfig();
    hideSignOutButton();
    restartCount = 0;
    incompleteTestSeconds = 0;
    restartTest();
  } else if (page == "about") {
    pageTransition = true;
    swapElements(activePage, $(".page.pageAbout"), 250, () => {
      pageTransition = false;
      history.pushState("about", null, "about");
      $(".page.pageAbout").addClass("active");
    });
    hideTestConfig();
    hideSignOutButton();
  } else if (page == "settings") {
    pageTransition = true;
    swapElements(activePage, $(".page.pageSettings"), 250, () => {
      pageTransition = false;
      history.pushState("settings", null, "settings");
      $(".page.pageSettings").addClass("active");
    });
    updateSettingsPage();
    hideTestConfig();
    hideSignOutButton();
  } else if (page == "account") {
    if (!firebase.auth().currentUser) {
      changePage("login");
    } else {
      pageTransition = true;
      swapElements(activePage, $(".page.pageAccount"), 250, () => {
        pageTransition = false;
        history.pushState("account", null, "account");
        $(".page.pageAccount").addClass("active");
      });
      refreshAccountPage();
      hideTestConfig();
      showSignOutButton();
    }
  } else if (page == "login") {
    if (firebase.auth().currentUser != null) {
      changePage("account");
    } else {
      pageTransition = true;
      swapElements(activePage, $(".page.pageLogin"), 250, () => {
        pageTransition = false;
        history.pushState("login", null, "login");
        $(".page.pageLogin").addClass("active");
      });
      hideTestConfig();
      hideSignOutButton();
    }
  }
}

function changeMode(mode, nosave) {
  config.mode = mode;
  $("#top .config .mode .text-button").removeClass("active");
  $("#top .config .mode .text-button[mode='" + mode + "']").addClass("active");
  if (config.mode == "time") {
    $("#top .config .wordCount").addClass("hidden");
    $("#top .config .time").removeClass("hidden");
    $("#top .config .customText").addClass("hidden");
    $("#top .config .punctuationMode").removeClass("hidden");
  } else if (config.mode == "words") {
    $("#top .config .wordCount").removeClass("hidden");
    $("#top .config .time").addClass("hidden");
    $("#top .config .customText").addClass("hidden");
    $("#top .config .punctuationMode").removeClass("hidden");
  } else if (config.mode == "custom") {
    $("#top .config .wordCount").addClass("hidden");
    $("#top .config .time").addClass("hidden");
    $("#top .config .customText").removeClass("hidden");
    $("#top .config .punctuationMode").addClass("hidden");
  } else if (config.mode == "quote") {
    setPunctuation(false);
    $("#top .config .wordCount").addClass("hidden");
    $("#top .config .time").addClass("hidden");
    $("#top .config .customText").addClass("hidden");
    $("#top .config .punctuationMode").addClass("hidden");
    $("#result .stats .source").removeClass("hidden");
    changeLanguage("english");
  }
  if (!nosave) saveConfigToCookie();
}

// function liveWPM() {
//   let correctWordChars = 0;
//   for (let i = 0; i < inputHistory.length; i++) {
//     if (inputHistory[i] == wordsList[i]) {
//       //the word is correct
//       //+1 for space
//       correctWordChars += wordsList[i].length + 1;
//     }
//   }
//   let testNow = Date.now();
//   let testSeconds = (testNow - testStart) / 1000;
//   wpm = (correctWordChars * (60 / testSeconds)) / 5;
//   return Math.round(wpm);
// }

// function liveRaw() {
//   let chars = 0;
//   for (let i = 0; i < inputHistory.length; i++) {
//     chars += inputHistory[i].length + 1;
//   }
//   let testNow = Date.now();
//   let testSeconds = (testNow - testStart) / 1000;
//   raw = (chars * (60 / testSeconds)) / 5;
//   return Math.round(raw);
// }

function liveWpmAndRaw() {
  let chars = 0;
  let correctWordChars = 0;
  let spaces = 0;
  for (let i = 0; i < inputHistory.length; i++) {
    if (inputHistory[i] == wordsList[i]) {
      //the word is correct
      //+1 for space
      correctWordChars += wordsList[i].length;
      if (i < inputHistory.length - 1) {
        spaces++;
      }
    }
    chars += inputHistory[i].length;
  }
  let testNow = Date.now();
  let testSeconds = (testNow - testStart) / 1000;
  let wpm = Math.round(((correctWordChars + spaces) * (60 / testSeconds)) / 5);
  let raw = Math.round(((chars + spaces) * (60 / testSeconds)) / 5);
  return {
    wpm: wpm,
    raw: raw,
  };
}

function updateLiveWpm(wpm) {
  if (!config.showLiveWpm) return;
  if (!testActive) {
    hideLiveWpm();
  } else {
    showLiveWpm();
  }
  // let wpmstring = wpm < 100 ? `&nbsp;${wpm}` : `${wpm}`;
  document.querySelector("#liveWpm").innerHTML = wpm;
  // $("#liveWpm").html(wpm);
}

function showLiveWpm() {
  if (!config.showLiveWpm) return;
  if (!testActive) return;
  $("#liveWpm").css("opacity", config.timerOpacity);
  // if (config.timerStyle === "text") {
  //   $("#timerNumber").css("opacity", config.timerOpacity);
  // }
}

function hideLiveWpm() {
  $("#liveWpm").css("opacity", 0);
}

function swapElements(
  el1,
  el2,
  totalDuration,
  callback = function () {
    return;
  }
) {
  if (
    (el1.hasClass("hidden") && !el2.hasClass("hidden")) ||
    (!el1.hasClass("hidden") && el2.hasClass("hidden"))
  ) {
    //one of them is hidden and the other is visible
    if (el1.hasClass("hidden")) {
      callback();
      return false;
    }
    $(el1)
      .removeClass("hidden")
      .css("opacity", 1)
      .animate(
        {
          opacity: 0,
        },
        totalDuration / 2,
        () => {
          $(el1).addClass("hidden");
          $(el2)
            .removeClass("hidden")
            .css("opacity", 0)
            .animate(
              {
                opacity: 1,
              },
              totalDuration / 2,
              () => {
                callback();
              }
            );
        }
      );
  } else if (el1.hasClass("hidden") && el2.hasClass("hidden")) {
    //both are hidden, only fade in the second
    $(el2)
      .removeClass("hidden")
      .css("opacity", 0)
      .animate(
        {
          opacity: 1,
        },
        totalDuration,
        () => {
          callback();
        }
      );
  } else {
    callback();
  }
}

function clearIntervals() {
  timers.forEach((timer) => {
    clearInterval(timer);
  });
}

function updateAccountLoginButton() {
  if (firebase.auth().currentUser != null) {
    swapElements(
      $("#menu .icon-button.login"),
      $("#menu .icon-button.account"),
      250
    );
    // $("#menu .icon-button.account").removeClass('hidden');
    // $("#menu .icon-button.login").addClass('hidden');
  } else {
    swapElements(
      $("#menu .icon-button.account"),
      $("#menu .icon-button.login"),
      250
    );
    // $("#menu .icon-button.login").removeClass('hidden');
    // $("#menu .icon-button.account").addClass('hidden');
  }
}

function accountIconLoading(truefalse) {
  if (truefalse) {
    $("#top #menu .account .icon").html(
      '<i class="fas fa-fw fa-spin fa-circle-notch"></i>'
    );
  } else {
    $("#top #menu .account .icon").html('<i class="fas fa-fw fa-user"></i>');
  }
}

function toggleResultWordsDisplay() {
  if (resultVisible) {
    if ($("#words").stop(true, true).hasClass("hidden")) {
      //show
      $("#wordsTitle").css("opacity", 1).removeClass("hidden").slideDown(250);

      if (!$("#showWordHistoryButton").hasClass("loaded")) {
        $("#words").html(
          `<div class="preloader"><i class="fas fa-fw fa-spin fa-circle-notch"></i></div>`
        );
        loadWordsHistory();
      }

      let newHeight = $("#words")
        .removeClass("hidden")
        .css("height", "auto")
        .outerHeight();

      $("#words")
        .css({
          height: 0,
          opacity: 0,
        })
        .animate(
          {
            height: newHeight,
            opacity: 1,
          },
          250
        );
    } else {
      //hide

      $("#wordsTitle").slideUp(250);

      let oldHeight = $("#words").outerHeight();
      $("#words").removeClass("hidden");
      $("#words")
        .css({
          opacity: 1,
          height: oldHeight,
        })
        .animate(
          {
            height: 0,
            opacity: 0,
          },
          250,
          () => {
            $("#words").addClass("hidden");
          }
        );
    }
  }
}

async function loadWordsHistory() {
  $("#words").empty();
  inputHistory.forEach((input, index) => {
    if (input === "") return;
    let wordEl = `<div class='word' input='${input}'>`;
    if (input !== wordsList[index]) {
      wordEl = `<div class='word error' input='${input}'>`;
    }

    let loop;
    if (input.length > wordsList[index].length) {
      //input is longer - extra characters possible (loop over input)
      loop = input.length;
    } else {
      //input is shorter or equal (loop over word list)
      loop = wordsList[index].length;
    }

    for (let c = 0; c < loop; c++) {
      // input.forEach((inputLetter, inputLetterIndex) => {
      if (wordsList[index][c] !== undefined) {
        if (input[c] === wordsList[index][c]) {
          wordEl +=
            '<letter class="correct">' + wordsList[index][c] + "</letter>";
        } else {
          if (input[c] === currentInput || input[c] === undefined) {
            wordEl += "<letter>" + wordsList[index][c] + "</letter>";
          } else {
            wordEl +=
              '<letter class="incorrect">' + wordsList[index][c] + "</letter>";
          }
        }
      } else {
        wordEl += '<letter class="incorrect extra">' + input[c] + "</letter>";
      }
    }
    wordEl += "</div>";
    $("#words").append(wordEl);
  });
  $("#showWordHistoryButton").addClass("loaded");
}

function flipTestColors(tf) {
  if (tf) {
    $("#words").addClass("flipped");
  } else {
    $("#words").removeClass("flipped");
  }
}

function applyColorfulMode(tc) {
  if (tc) {
    $("#words").addClass("colorfulMode");
  } else {
    $("#words").removeClass("colorfulMode");
  }
}

function showEditTags(action, id, name) {
  if (action === "add") {
    $("#tagsWrapper #tagsEdit").attr("action", "add");
    $("#tagsWrapper #tagsEdit .title").html("Add new tag");
    $("#tagsWrapper #tagsEdit .button").html(`<i class="fas fa-plus"></i>`);
    $("#tagsWrapper #tagsEdit input").val("");
    $("#tagsWrapper #tagsEdit input").removeClass("hidden");
  } else if (action === "edit") {
    $("#tagsWrapper #tagsEdit").attr("action", "edit");
    $("#tagsWrapper #tagsEdit").attr("tagid", id);
    $("#tagsWrapper #tagsEdit .title").html("Edit tag name");
    $("#tagsWrapper #tagsEdit .button").html(`<i class="fas fa-pen"></i>`);
    $("#tagsWrapper #tagsEdit input").val(name);
    $("#tagsWrapper #tagsEdit input").removeClass("hidden");
  } else if (action === "remove") {
    $("#tagsWrapper #tagsEdit").attr("action", "remove");
    $("#tagsWrapper #tagsEdit").attr("tagid", id);
    $("#tagsWrapper #tagsEdit .title").html("Remove tag " + name);
    $("#tagsWrapper #tagsEdit .button").html(`<i class="fas fa-check"></i>`);
    $("#tagsWrapper #tagsEdit input").addClass("hidden");
  }

  if ($("#tagsWrapper").hasClass("hidden")) {
    $("#tagsWrapper")
      .stop(true, true)
      .css("opacity", 0)
      .removeClass("hidden")
      .animate({ opacity: 1 }, 100, (e) => {
        $("#tagsWrapper #tagsEdit input").focus();
      });
  }
}

function hideEditTags() {
  if (!$("#tagsWrapper").hasClass("hidden")) {
    $("#tagsWrapper #tagsEdit").attr("action", "");
    $("#tagsWrapper #tagsEdit").attr("tagid", "");
    $("#tagsWrapper")
      .stop(true, true)
      .css("opacity", 1)
      .animate(
        {
          opacity: 0,
        },
        100,
        (e) => {
          $("#tagsWrapper").addClass("hidden");
        }
      );
  }
}

function showBackgroundLoader() {
  $("#backgroundLoader").stop(true, true).fadeIn(125);
}

function hideBackgroundLoader() {
  $("#backgroundLoader").stop(true, true).fadeOut(125);
}

function updateTestModesNotice() {
  let anim = false;
  if ($(".pageTest #testModesNotice").text() === "") anim = true;

  $(".pageTest #testModesNotice").empty();

  if (config.difficulty === "expert") {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-star-half-alt"></i>expert</div>`
    );
  } else if (config.difficulty === "master") {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-star"></i>master</div>`
    );
  }

  if (config.blindMode) {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-eye-slash"></i>blind</div>`
    );
  }

  if (config.confidenceMode === "on") {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-backspace"></i>confidence</div>`
    );
  }
  if (config.confidenceMode === "max") {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-backspace"></i>max confidence</div>`
    );
  }

  if (config.stopOnError) {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-hand-paper"></i>stop on error</div>`
    );
  }

  if (config.layout !== "default") {
    $(".pageTest #testModesNotice").append(
      `<div><i class="fas fa-keyboard"></i>${config.layout}</div>`
    );
  }

  tagsString = "";
  // $.each($('.pageSettings .section.tags .tagsList .tag'), (index, tag) => {
  //     if($(tag).children('.active').attr('active') === 'true'){
  //         tagsString += $(tag).children('.title').text() + ', ';
  //     }
  // })
  try {
    dbSnapshot.tags.forEach((tag) => {
      if (tag.active === true) {
        tagsString += tag.name + ", ";
      }
    });

    if (tagsString !== "") {
      $(".pageTest #testModesNotice").append(
        `<div><i class="fas fa-tag"></i>${tagsString.substring(
          0,
          tagsString.length - 2
        )}</div>`
      );
    }
  } catch (e) {}

  if (anim) {
    $(".pageTest #testModesNotice")
      .css("transition", "none")
      .css("opacity", 0)
      .animate(
        {
          opacity: 1,
        },
        125,
        (e) => {
          $(".pageTest #testModesNotice").css("transition", ".125s");
        }
      );
  }
}

$("#tagsWrapper").click((e) => {
  if ($(e.target).attr("id") === "tagsWrapper") {
    hideEditTags();
  }
});

$("#tagsWrapper #tagsEdit .button").click((e) => {
  tagsEdit();
});

$("#tagsWrapper #tagsEdit input").keypress((e) => {
  if (e.keyCode == 13) {
    tagsEdit();
  }
});

function tagsEdit() {
  let action = $("#tagsWrapper #tagsEdit").attr("action");
  let inputVal = $("#tagsWrapper #tagsEdit input").val();
  let tagid = $("#tagsWrapper #tagsEdit").attr("tagid");
  hideEditTags();
  if (action === "add") {
    showBackgroundLoader();
    addTag({ uid: firebase.auth().currentUser.uid, name: inputVal }).then(
      (e) => {
        hideBackgroundLoader();
        let status = e.data.resultCode;
        if (status === 1) {
          showNotification("Tag added", 2000);
          dbSnapshot.tags.push({
            name: inputVal,
            id: e.data.id,
          });
          updateResultEditTagsPanelButtons();
          updateSettingsPage();
          updateFilterTags();
        } else if (status === -1) {
          showNotification("Invalid tag name", 3000);
        } else if (status < -1) {
          showNotification("Unknown error", 3000);
        }
      }
    );
  } else if (action === "edit") {
    showBackgroundLoader();
    editTag({
      uid: firebase.auth().currentUser.uid,
      name: inputVal,
      tagid: tagid,
    }).then((e) => {
      hideBackgroundLoader();
      let status = e.data.resultCode;
      if (status === 1) {
        showNotification("Tag updated", 2000);
        dbSnapshot.tags.forEach((tag) => {
          if (tag.id === tagid) {
            tag.name = inputVal;
          }
        });
        updateResultEditTagsPanelButtons();
        updateSettingsPage();
        updateFilterTags();
      } else if (status === -1) {
        showNotification("Invalid tag name", 3000);
      } else if (status < -1) {
        showNotification("Unknown error", 3000);
      }
    });
  } else if (action === "remove") {
    showBackgroundLoader();
    removeTag({ uid: firebase.auth().currentUser.uid, tagid: tagid }).then(
      (e) => {
        hideBackgroundLoader();
        let status = e.data.resultCode;
        if (status === 1) {
          showNotification("Tag removed", 2000);
          dbSnapshot.tags.forEach((tag, index) => {
            if (tag.id === tagid) {
              dbSnapshot.tags.splice(index, 1);
            }
          });
          updateResultEditTagsPanelButtons();
          updateSettingsPage();
          updateFilterTags();
          updateActiveTags();
        } else if (status < -1) {
          showNotification("Unknown error", 3000);
        }
      }
    );
  }
}

function showCapsWarning() {
  if ($("#capsWarning").hasClass("hidden")) {
    $("#capsWarning").removeClass("hidden");
  }
}

function hideCapsWarning() {
  if (!$("#capsWarning").hasClass("hidden")) {
    $("#capsWarning").addClass("hidden");
  }
}

function showCustomTextPopup() {
  if ($("#customTextPopupWrapper").hasClass("hidden")) {
    $("#customTextPopupWrapper")
      .stop(true, true)
      .css("opacity", 0)
      .removeClass("hidden")
      .animate({ opacity: 1 }, 100, (e) => {
        $("#customTextPopup textarea").val(customText.join(" "));
        $("#customTextPopup .wordcount input").val(customTextWordCount);
        $("#customTextPopup textarea").focus();
      });
  }
}

function hideCustomTextPopup() {
  if (!$("#customTextPopupWrapper").hasClass("hidden")) {
    $("#customTextPopupWrapper")
      .stop(true, true)
      .css("opacity", 1)
      .animate(
        {
          opacity: 0,
        },
        100,
        (e) => {
          $("#customTextPopupWrapper").addClass("hidden");
        }
      );
  }
}

$("#customTextPopupWrapper").click((e) => {
  if ($(e.target).attr("id") === "customTextPopupWrapper") {
    hideCustomTextPopup();
  }
});

$("#customTextPopup .button").click((e) => {
  let text = $("#customTextPopup textarea").val();
  text = text.trim();
  text = text.replace(/[\n\r\t ]/gm, " ");
  text = text.replace(/ +/gm, " ");
  text = text.split(" ");
  if (text.length >= 10000) {
    showNotification("Custom text cannot be longer than 10000 words.", 4000);
    changeMode("time");
    text = "The quick brown fox jumped over the lazy dog".split(" ");
  } else {
    customText = text;
    customTextIsRandom = $("#customTextPopup .check input").prop("checked");
    // if (customTextIsRandom && customText.length < 3) {
    //   showNotification("Random custom text requires at least 3 words", 4000);
    //   customTextIsRandom = false;
    // }
    customTextWordCount = $("#customTextPopup .wordcount input").val();
    restartTest();
  }
  hideCustomTextPopup();
});

$(document).on("click", "#top .logo", (e) => {
  changePage("test");
});

$(document).on("click", "#top .config .wordCount .text-button", (e) => {
  wrd = $(e.currentTarget).attr("wordCount");
  if (wrd == "custom") {
    let newWrd = prompt("Custom word amount");
    if (newWrd !== null && !isNaN(newWrd) && newWrd > 0 && newWrd <= 10000) {
      changeWordCount(newWrd);
      if (newWrd > 2000) {
        showNotification(
          "Very long tests can cause performance issues or crash the website on some machines!",
          5000
        );
      }
    } else {
      showNotification(
        "Custom word amount can only be set between 1 and 10000",
        3000
      );
    }
  } else {
    changeWordCount(wrd);
  }
  restartTest();
});

$(document).on("click", "#top .config .time .text-button", (e) => {
  time = $(e.currentTarget).attr("timeConfig");
  if (time == "custom") {
    let newTime = prompt("Custom time in seconds");
    if (newTime !== null && !isNaN(newTime) && newTime > 0 && newTime <= 3600) {
      changeTimeConfig(newTime);
      if (newTime >= 1800) {
        showNotification(
          "Very long tests can cause performance issues or crash the website on some machines!",
          5000
        );
      }
    } else {
      showNotification("Custom time can only be set between 1 and 3600", 3000);
    }
  } else {
    changeTimeConfig(time);
  }
  restartTest();
});

$(document).on("click", "#top .config .customText .text-button", (e) => {
  // changeCustomText();
  // restartTest();
  showCustomTextPopup();
});

$(document).on("click", "#top .config .punctuationMode .text-button", (e) => {
  togglePunctuation();
  restartTest();
});

$("#words").click((e) => {
  focusWords();
});

$(document).on("click", "#top .config .mode .text-button", (e) => {
  if ($(e.currentTarget).hasClass("active")) return;
  mode = e.currentTarget.innerHTML;
  changeMode(mode);
  restartTest();
});

$(document).on("click", "#top #menu .icon-button", (e) => {
  if ($(e.currentTarget).hasClass("discord")) return;
  if ($(e.currentTarget).hasClass("leaderboards")) {
    showLeaderboards();
  } else {
    href = $(e.currentTarget).attr("href");
    changePage(href.replace("/", ""));
  }
});

$(window).on("popstate", (e) => {
  let state = e.originalEvent.state;
  if (state == "" || state == "/") {
    // show test
    changePage("test");
  } else if (state == "about") {
    // show about
    changePage("about");
  } else if (state == "account" || state == "login") {
    if (firebase.auth().currentUser) {
      changePage("account");
    } else {
      changePage("login");
    }
  }
});

$(document).on("keypress", "#restartTestButton", (event) => {
  if (event.keyCode == 13) {
    if (testActive && !afkDetected) {
      let testNow = Date.now();
      let testSeconds = roundTo2((testNow - testStart) / 1000);
      incompleteTestSeconds += testSeconds;
      restartCount++;
    }
    restartTest();
  }
});

$(document.body).on("click", "#restartTestButton", (event) => {
  restartTest();
});

$(document).on("keypress", "#showWordHistoryButton", (event) => {
  if (event.keyCode == 13) {
    toggleResultWordsDisplay();
  }
});

$(document.body).on("click", "#showWordHistoryButton", (event) => {
  toggleResultWordsDisplay();
});

$(document.body).on("click", "#restartTestButtonWithSameWordset", (event) => {
  restartTest(true);
});

$(document).on("keypress", "#restartTestButtonWithSameWordset", (event) => {
  if (event.keyCode == 13) {
    restartTest(true);
  }
});

$(document.body).on("click", "#copyResultToClipboardButton", (event) => {
  copyResultToClipboard();
});

$(document.body).on("click", ".version", (event) => {
  $("#versionHistoryWrapper")
    .css("opacity", 0)
    .removeClass("hidden")
    .animate({ opacity: 1 }, 125);
});

$(document.body).on("click", "#versionHistoryWrapper", (event) => {
  $("#versionHistoryWrapper")
    .css("opacity", 1)
    .animate({ opacity: 0 }, 125, () => {
      $("#versionHistoryWrapper").addClass("hidden");
    });
});

$("#wordsInput").keypress((event) => {
  event.preventDefault();
});

$("#wordsInput").on("focus", (event) => {
  showCaret();
});

$("#wordsInput").on("focusout", (event) => {
  hideCaret();
});

$(window).resize(() => {
  updateCaretPosition();
});

$(document).mousemove(function (event) {
  if (
    $("#top").hasClass("focus") &&
    (event.originalEvent.movementX > 0 || event.originalEvent.movementY > 0)
  ) {
    setFocus(false);
  }
});

//keypresses for the test, using different method to be more responsive
$(document).keypress(function (event) {
  event = emulateLayout(event);
  if (!$("#wordsInput").is(":focus")) return;
  if (event["keyCode"] == 13) return;
  if (event["keyCode"] == 32) return;
  if (event["keyCode"] == 27) return;
  if (event.key == "ContextMenu") return;
  //start the test
  if (currentInput == "" && inputHistory.length == 0 && !testActive) {
    try {
      if (firebase.auth().currentUser != null) {
        firebase.analytics().logEvent("testStarted");
      } else {
        firebase.analytics().logEvent("testStartedNoLogin");
      }
    } catch (e) {
      console.log("Analytics unavailable");
    }
    testActive = true;
    testStart = Date.now();
    // if (config.mode == "time") {
    restartTimer();
    showTimer();
    $("#liveWpm").text("0");
    showLiveWpm();
    // }
    updateActiveElement();
    updateTimer();
    clearIntervals();
    keypressStats = {
      spacing: {
        current: -1,
        array: [],
      },
      duration: {
        current: -1,
        array: [],
      },
    };
    timers.push(
      setInterval(function () {
        time++;
        if (config.mode === "time") {
          updateTimer();
        }
        // console.time("livewpm");
        // let wpm = liveWPM();
        // updateLiveWpm(wpm);
        // showLiveWpm();
        // wpmHistory.push(wpm);
        // rawHistory.push(liveRaw());
        let wpmAndRaw = liveWpmAndRaw();
        updateLiveWpm(wpmAndRaw.wpm);
        wpmHistory.push(wpmAndRaw.wpm);
        rawHistory.push(wpmAndRaw.raw);

        // console.timeEnd("livewpm");
        keypressPerSecond.push(currentKeypressCount);
        currentKeypressCount = 0;
        errorsPerSecond.push(currentErrorCount);
        currentErrorCount = 0;
        if (
          keypressPerSecond[time - 1] == 0 &&
          keypressPerSecond[time - 2] == 0 &&
          keypressPerSecond[time - 3] == 0 &&
          keypressPerSecond[time - 4] == 0 &&
          keypressPerSecond[time - 5] == 0 &&
          keypressPerSecond[time - 6] == 0 &&
          !afkDetected
        ) {
          showNotification("AFK detected", 3000);
          afkDetected = true;
        }
        if (config.mode == "time") {
          if (time >= config.time) {
            //times up
            clearIntervals();
            hideCaret();
            testActive = false;
            inputHistory.push(currentInput);
            showResult();
          }
        }
      }, 1000)
    );
  } else {
    if (!testActive) return;
  }
  let thisCharCorrect;
  if (
    wordsList[currentWordIndex].substring(
      currentInput.length,
      currentInput.length + 1
    ) != event["key"]
  ) {
    accuracyStats.incorrect++;
    currentErrorCount++;
    thisCharCorrect = false;
  } else {
    accuracyStats.correct++;
    thisCharCorrect = true;
  }
  currentKeypressCount++;

  if (config.stopOnError && !thisCharCorrect) {
    if (config.difficulty == "master") {
      //failed due to master diff when pressing a key
      showResult(true);
      if (!afkDetected) {
        let testNow = Date.now();
        let testSeconds = roundTo2((testNow - testStart) / 1000);
        incompleteTestSeconds += testSeconds;
        restartCount++;
      }
      return;
    } else {
      return;
    }
  }

  currentInput += event["key"];
  setFocus(true);
  activeWordTopBeforeJump = activeWordTop;
  compareInput(!config.blindMode);
  // let newActiveTop = $("#words .word.active").position().top;

  // console.time("offcheck1");
  let newActiveTop = document.querySelector("#words .word.active").offsetTop;
  if (activeWordTopBeforeJump != newActiveTop) {
    activeWordJumped = true;
  }
  // console.timeEnd("offcheck2");

  if (config.keymapMode === "react") {
    flashPressedKeymapKey(event.key, thisCharCorrect);
  } else if (config.keymapMode === "next") {
    updateHighlightedKeymapKey();
  }
  updateCaretPosition();
});

$(document).keydown((event) => {
  keypressStats.duration.current = performance.now();
  if ($("#wordsInput").is(":focus")) {
    try {
      if (event.originalEvent.getModifierState("CapsLock")) {
        showCapsWarning();
      } else {
        hideCapsWarning();
      }
    } catch (e) {}
  }
});

$(document).keyup((event) => {
  let now = performance.now();
  let diff = Math.abs(keypressStats.duration.current - now);
  if (keypressStats.duration.current !== -1) {
    keypressStats.duration.array.push(diff);
  }
  keypressStats.duration.current = now;
});

//handle keyboard events
$(document).keydown((event) => {
  let now = performance.now();
  let diff = Math.abs(keypressStats.spacing.current - now);
  if (keypressStats.spacing.current !== -1) {
    keypressStats.spacing.array.push(diff);
  }
  keypressStats.spacing.current = now;

  //tab
  if (event["keyCode"] == 9) {
    if (config.quickTab) {
      event.preventDefault();
      if ($(".pageTest").hasClass("active")) {
        if (testActive && !afkDetected) {
          let testNow = Date.now();
          let testSeconds = roundTo2((testNow - testStart) / 1000);
          incompleteTestSeconds += testSeconds;
          restartCount++;
        }
        restartTest();
      } else {
        changePage("test");
      }
    }
  }

  //only for the typing test
  if ($("#wordsInput").is(":focus")) {
    //backspace
    if (event["keyCode"] == 8) {
      event.preventDefault();
      if (!testActive) return;
      if (currentInput == "" && inputHistory.length > 0) {
        if (
          (inputHistory[currentWordIndex - 1] ==
            wordsList[currentWordIndex - 1] &&
            !config.freedomMode) ||
          $($(".word")[currentWordIndex - 1]).hasClass("hidden")
        ) {
          return;
        } else {
          if (config.confidenceMode === "on" || config.confidenceMode === "max")
            return;
          if (event["ctrlKey"] || event["altKey"]) {
            currentInput = "";
            inputHistory.pop();
          } else {
            currentInput = inputHistory.pop();
          }
          currentWordIndex--;
          currentWordElementIndex--;
          updateActiveElement();
          compareInput(!config.blindMode);
        }
      } else {
        if (config.confidenceMode === "max") return;
        if (event["ctrlKey"]) {
          currentInput = "";
        } else {
          currentInput = currentInput.substring(0, currentInput.length - 1);
        }
        compareInput(!config.blindMode);
      }
      // currentKeypressCount++;
      if (config.keymapMode === "react") {
        flashPressedKeymapKey(event.code, true);
      } else if (config.keymapMode === "next") {
        updateHighlightedKeymapKey();
      }
      updateCaretPosition();
    }
    //space
    if (event["keyCode"] == 32 || event.key === " ") {
      if (!testActive) return;
      if (currentInput == "") return;
      event.preventDefault();
      let currentWord = wordsList[currentWordIndex];
      // if (config.mode == "time") {
      if (!config.showAllLines || config.mode == "time") {
        // let currentTop = Math.floor($($("#words .word")[currentWordIndex]).position().top);
        // let nextTop = Math.floor($($("#words .word")[currentWordIndex + 1]).position().top);
        let currentTop = Math.floor(
          document.querySelectorAll("#words .word")[currentWordElementIndex]
            .offsetTop
        );
        let nextTop;
        try {
          nextTop = Math.floor(
            document.querySelectorAll("#words .word")[
              currentWordElementIndex + 1
            ].offsetTop
          );
        } catch (e) {
          nextTop = 0;
        }

        if (nextTop > currentTop || activeWordJumped) {
          //last word of the line
          if (currentTestLine > 0) {
            let hideBound = currentTop;
            if (activeWordJumped) {
              hideBound = activeWordTopBeforeJump;
            }
            activeWordJumped = false;

            let toHide = [];
            let wordElements = $("#words .word");
            for (let i = 0; i < currentWordElementIndex + 1; i++) {
              if ($(wordElements[i]).hasClass("hidden")) continue;
              // let forWordTop = Math.floor($(wordElements[i]).position().top);
              let forWordTop = Math.floor(wordElements[i].offsetTop);
              if (forWordTop < hideBound) {
                // $($("#words .word")[i]).addClass("hidden");
                toHide.push($($("#words .word")[i]));
              }
            }
            toHide.forEach((el) => el.remove());
            currentWordElementIndex -= toHide.length;
          }
          currentTestLine++;
        }
      }
      // }
      if (config.blindMode) $("#words .word.active letter").addClass("correct");
      // document
      //   .querySelector("#words .word.active")
      //   .setAttribute("input", currentInput);
      if (currentWord == currentInput) {
        inputHistory.push(currentInput);
        currentInput = "";
        currentWordIndex++;
        currentWordElementIndex++;
        updateActiveElement();
        updateCaretPosition();
        currentKeypressCount++;
      } else {
        if (config.stopOnError) {
          if (config.difficulty == "expert" || config.difficulty == "master") {
            //failed due to diff when pressing space
            showResult(true);
            if (!afkDetected) {
              let testNow = Date.now();
              let testSeconds = roundTo2((testNow - testStart) / 1000);
              incompleteTestSeconds += testSeconds;
              restartCount++;
            }
            return;
          }
          return;
        }
        inputHistory.push(currentInput);
        highlightBadWord(currentWordElementIndex, !config.blindMode);
        currentInput = "";
        currentWordIndex++;
        currentWordElementIndex++;
        if (currentWordIndex == wordsList.length) {
          //submitted last word that is incorrect
          showResult();
          return;
        } else if (
          config.difficulty == "expert" ||
          config.difficulty == "master"
        ) {
          //submitted last word incorrect and failed test
          showResult(true);
          if (!afkDetected) {
            let testNow = Date.now();
            let testSeconds = roundTo2((testNow - testStart) / 1000);
            incompleteTestSeconds += testSeconds;
            restartCount++;
          }
          return;
        }
        updateActiveElement();
        updateCaretPosition();
        currentKeypressCount++;
      }
      if (config.keymapMode === "react") {
        flashPressedKeymapKey(event.code, true);
      } else if (config.keymapMode === "next") {
        updateHighlightedKeymapKey();
      }
      if (
        config.mode === "words" ||
        config.mode === "custom" ||
        config.mode === "quote"
      ) {
        updateTimer();
      }
      if (config.showAllLines) {
        if (config.mode == "time") {
          addWord();
        }
      } else {
        if (config.mode == "time" || config.mode == "words") {
          addWord();
        }
      }
    }
  }
});

loadConfigFromCookie();
getReleasesFromGitHub();

if (firebase.app().options.projectId === "monkey-type-dev-67af4") {
  $("#top .logo .bottom").text("monkey-dev");
  $("head title").text("Monkey Dev");
  $("body").append(`
<div class="devIndicator tr">
  DEV
</div>
<div class="devIndicator bl">
  DEV
</div>
`);
}

if (window.location.hostname === "localhost") {
  window.onerror = function (error) {
    this.showNotification(error, 3000);
  };
  $("#top .logo .top").text("localhost");
  $("head title").text($("head title").text() + " (localhost)");
  firebase.functions().useFunctionsEmulator("http://localhost:5001");
  $("body").append(`<div class="devIndicator tl">
  local
</div>
<div class="devIndicator br">
  local
</div>`);
}

$(document).on("mouseenter", "#words .word", (e) => {
  if (resultVisible) {
    let input = $(e.currentTarget).attr("input");
    if (input != undefined)
      $(e.currentTarget).append(`<div class="wordInputAfter">${input}</div>`);
  }
});

$(document).on("mouseleave", "#words .word", (e) => {
  $(".wordInputAfter").remove();
});

$(document).ready(() => {
  updateFavicon(32, 14);
  $("body").css("transition", ".25s");
  restartTest();
  if (config.quickTab) {
    $("#restartTestButton").addClass("hidden");
  }
  $("#centerContent")
    .css("opacity", "0")
    .removeClass("hidden")
    .stop(true, true)
    .animate({ opacity: 1 }, 250);
  if (window.location.pathname === "/account") {
    history.replaceState("/", null, "/");
  } else if (window.location.pathname !== "/") {
    let page = window.location.pathname.replace("/", "");
    changePage(page);
  }
});

let ctx = $("#wpmChart");
let wpmOverTimeChart = new Chart(ctx, {
  type: "line",
  data: {
    labels: [],
    datasets: [
      {
        label: "wpm",
        data: [],
        // backgroundColor: 'rgba(255, 255, 255, 0.25)',
        borderColor: "rgba(125, 125, 125, 1)",
        borderWidth: 2,
        yAxisID: "wpm",
        order: 2,
        radius: 2,
      },
      {
        label: "raw",
        data: [],
        // backgroundColor: 'rgba(255, 255, 255, 0.25)',
        borderColor: "rgba(125, 125, 125, 1)",
        borderWidth: 2,
        yAxisID: "raw",
        order: 3,
        radius: 2,
      },
      {
        label: "errors",
        data: [],
        // backgroundColor: 'rgba(255, 255, 255, 0.25)',
        borderColor: "rgba(255, 125, 125, 1)",
        borderWidth: 2,
        order: 1,
        yAxisID: "error",
        // barPercentage: 0.1,
        maxBarThickness: 10,
        type: "scatter",
        pointStyle: "crossRot",
        radius: function (context) {
          var index = context.dataIndex;
          var value = context.dataset.data[index];
          return value.y <= 0 ? 0 : 3;
        },
        pointHoverRadius: function (context) {
          var index = context.dataIndex;
          var value = context.dataset.data[index];
          return value.y <= 0 ? 0 : 5;
        },
      },
    ],
  },
  options: {
    tooltips: {
      titleFontFamily: "Roboto Mono",
      bodyFontFamily: "Roboto Mono",
      mode: "index",
      intersect: false,
    },
    legend: {
      display: false,
      labels: {
        defaultFontFamily: "Roboto Mono",
      },
    },
    responsive: true,
    maintainAspectRatio: false,
    // hover: {
    //   mode: 'x',
    //   intersect: false
    // },
    scales: {
      xAxes: [
        {
          ticks: {
            fontFamily: "Roboto Mono",
            autoSkip: true,
            autoSkipPadding: 40,
          },
          display: true,
          scaleLabel: {
            display: false,
            labelString: "Seconds",
            fontFamily: "Roboto Mono",
          },
        },
      ],
      yAxes: [
        {
          id: "wpm",
          display: true,
          scaleLabel: {
            display: true,
            labelString: "Words per Minute",
            fontFamily: "Roboto Mono",
          },
          ticks: {
            fontFamily: "Roboto Mono",
            beginAtZero: true,
            min: 0,
            autoSkip: true,
            autoSkipPadding: 40,
          },
          gridLines: {
            display: false,
          },
        },
        {
          id: "raw",
          display: false,
          scaleLabel: {
            display: true,
            labelString: "Raw Words per Minute",
            fontFamily: "Roboto Mono",
          },
          ticks: {
            fontFamily: "Roboto Mono",
            beginAtZero: true,
            min: 0,
            autoSkip: true,
            autoSkipPadding: 40,
          },
          gridLines: {
            display: false,
          },
        },
        {
          id: "error",
          display: true,
          position: "right",
          scaleLabel: {
            display: true,
            labelString: "Errors",
            fontFamily: "Roboto Mono",
          },
          ticks: {
            precision: 0,
            fontFamily: "Roboto Mono",
            beginAtZero: true,
            autoSkip: true,
            autoSkipPadding: 40,
          },
          gridLines: {
            display: true,
          },
        },
      ],
    },
    annotation: {
      annotations: [
        {
          enabled: false,
          type: "line",
          mode: "horizontal",
          scaleID: "wpm",
          value: "-30",
          borderColor: "red",
          borderWidth: 1,
          borderDash: [2, 2],
          label: {
            // Background color of label, default below
            backgroundColor: "blue",
            fontFamily: "Roboto Mono",

            // Font size of text, inherits from global
            fontSize: 11,

            // Font style of text, default below
            fontStyle: "normal",

            // Font color of text, default below
            fontColor: "#fff",

            // Padding of label to add left/right, default below
            xPadding: 6,

            // Padding of label to add top/bottom, default below
            yPadding: 6,

            // Radius of label rectangle, default below
            cornerRadius: 3,

            // Anchor position of label on line, can be one of: top, bottom, left, right, center. Default below.
            position: "center",

            // Whether the label is enabled and should be displayed
            enabled: true,

            // Text to display in label - default is null. Provide an array to display values on a new line
            content: "PB",
          },
        },
      ],
    },
  },
});