main.js

//* Perhaps add a popup saying not compatible when mobile users join
// window.mobileCheck = function () {
//   let check = false;
//   (function (a) {
//     if (
//       /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(
//         a
//       ) ||
//       /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(
//         a.substr(0, 4)
//       )
//     )
//       check = true;
//   })(navigator.userAgent || navigator.vendor || window.opera);
//   return check;
// };

let currentLetter = "a";
const alphabet = "abcdefghijklmnopqrstuvwxyz";
const bigLetter = document.getElementById("letter");
const time = document.getElementById("time");
const speed = document.getElementById("speed");
const restartInfo = document.getElementById('restart')
let startTime;
let gameOver = false;
let stopwatch;

document.addEventListener("keydown", (e) => {
  const pressedKey = e.key.toLowerCase();
  const currentLetterInAlphabet = document.getElementById(currentLetter);
  // If correct letter pressed
  if (pressedKey === currentLetter) {
    currentLetterInAlphabet.classList.add("correct");

    // Start timer and track speed
    if (pressedKey === "a") {
      gameOver = false;
      startTime = new Date();
      stopwatch = setInterval(() => {
        if (gameOver) clearInterval(stopwatch);
        const timeTaken = getTimeInterval(startTime, new Date());
        time.innerText = timeTaken;
        setTimeout(() => {
          getAndInsertSpeed(new Date() - startTime);
        }, 100);
      }, 1);
    }

    // End game
    if (pressedKey === "z") {
      if (gameOver) return;
      gameOver = true;
      restartInfo.classList.remove('hidden')
      const timeTaken = getTimeInterval(startTime, new Date());
      time.innerText = timeTaken;
      bigLetter.innerText = timeTaken;
      // document.getElementById("game").classList.add("shake");
      // setTimeout(() => {
      //   document.getElementById("game").classList.remove("shake");
      // }, 1000);
      return;
    }

    // Gets the next letter
    nextLetterIndex = alphabet.indexOf(currentLetter) + 1;

    // Changes the current letter, and displayed letter to the next in the alphabet
    currentLetter = alphabet[nextLetterIndex];
    bigLetter.innerText = currentLetter;

    // If not correct letter pressed
  } else {
    currentLetterInAlphabet.classList.add("incorrect");
  }

  // Reset
  if (e.key === " " || e.key === "Tab" || e.key === "Enter") {
    restartInfo.classList.add('hidden')
    time.innerText = "";
    clearInterval(stopwatch);
    reset();
  }
});

const reset = () => {
  currentLetter = "a";
  bigLetter.innerText = "a";
  time.innerText = "0.000";
  speed.innerText = "0";
  document.querySelectorAll("span[id]").forEach((span) => {
    span.className = "";
  });
};

const getTimeInterval = (start, end) => {
  const timeTaken = new Date(end - start);
  const minutes = timeTaken.getMinutes();
  const seconds = timeTaken.getSeconds();
  const miliseconds = timeTaken.getMilliseconds();
  let formattedTime = `${
    minutes ? minutes + ":" : ""
  }${seconds}:${miliseconds}`;

  // Adds extra 0's to the end if there are too few decimals
  return formattedTime.padEnd(5 - formattedTime.length, "0");
};

const getAndInsertSpeed = (timeTaken) => {
  const wordsWritten = alphabet.indexOf(currentLetter);
  let WPM = Math.round((wordsWritten / 4.7 / (timeTaken / 1000)) * 60);
  speed.innerText = WPM;
};
const toggleDarkMode = () => {
  console.log("asds");
  const data = document.documentElement.dataset;
  if (data.theme) {
    data.theme = "";
  } else {
    data.theme = "dark";
  }
};
document.getElementById("darkMode").addEventListener("click", () => {
  toggleDarkMode();
});