// Picks the first default chatbox, just to have something here by default
// I ASSUME, this is done automatically when the page loads, but IDK how JS is actually implemented by browsers
// You can't force me to read the documentation, I REFUSE! I just WON'T, OK?? Haha.
let textBox = document.querySelector('[id*="reply-form-body-"]');
let vari = "";
let originalFunction = null;
let fucName = null;
let funcFull = "";
let Marseys = [];

//The comments are terrible, I know. Too bad!

const specialCases = {
  "å": ":aa:", "Å": ":aa:",
  "æ": ":ae:", "Æ": ":ae:",
  "ø": ":oo:", "Ø": ":oo:",
  " ": ":space:",
  "?": ":questionmark:",
  "!": ":exclamationpoint:",
  ".": ":period:",
  ",": ":comma:",
  "-": ":dash:",
  "'": ":apostrophe:",
  '"': ":quotation:",
  "/": ":slash:", "\\": ":!slash:",
  "+": ":plus:",
  "*": ":asterisk:",
  "<": ":angle:", ">": ":!angle:",
  "=": ":equals:",
  "_": ":underscore:",
  "^": ":land:",
  ":": ":colon:",
  "(": ":paren:", ")": ":!paren:",
  "{": ":brace:", "}": ":!brace:",
  "@": ":at:",
  "&": ":ampersand:",
  "|": ":vert:",
  "%": ":percent:",
  "#": ":pound:",
  "¤": "\n" // Use "¤" as a placeholder for newlines. Who uses ¤ for anything anyway?
};

//This pile of shit was made by @Count_Sprpr, I hate JS like I hate the antichrist
//Things to MAYBE improve:
//3. Fix bugs that I haven't experienced or thought of

//Removes the function in the button element so that clicking the button won't immediately post the comment
//This triggers on hover 
document.addEventListener("mouseover", function (event) {
  if (event.target.id.includes("save-reply-to-p") || event.target.id.includes("save-reply-to-c") || event.target.id.includes("save-reply-to-u")) {
    const dataOnClickValue = event.target.getAttribute('data-onclick');
    if (dataOnClickValue === null) {
      return;
    }
    fucName = dataOnClickValue.match(/(\w+)\(/);
    vari = dataOnClickValue.match(/\(([^)]*)\)/); // Match arguments inside the parentheses
    funcFull = fucName[1] + vari[0];
    event.target.removeAttribute('data-onclick');
  }
});

//Adds the function back when we stop hovering over, this should hopefully prevent weird behavior.
document.addEventListener("mouseout", function (event) {
  if (event.target.id.includes("save-reply-to-p") || event.target.id.includes("save-reply-to-c") || event.target.id.includes("save-reply-to-u")) {
    event.target.setAttribute('data-onclick', funcFull);
  }
});

document.addEventListener("click", function (event) {
  // Will automatically set the textbox when you hit the "reply" button to spawn it
  if (event.target.id.includes("toggle-reply-")) {
    let id = "reply-form-body-" + event.target.id.toString().substr(13);
    id = '[id*="' + id + '"]';
    textBox = document.querySelector(id);
  }
  // This should handle posts
  if (event.target.id.toString() === "submit-btn") {
    document.querySelector('[id*="post-title"]').value = formattText(document.querySelector('[id*="post-title"]').value);
    document.querySelector('[id*="post-text"]').value = formattText(document.querySelector('[id*="post-text"]').value);
  }
  //If you reply to someone, click the textbox you write in, and it will be set here
  if (event.target.tagName === "TEXTAREA") {
    textBox = event.target;
  }

  if (event.target.id.includes("save-reply-to-p") || event.target.id.includes("save-reply-to-c") || event.target.id.includes("save-reply-to-u")) {
    event.preventDefault();
    let unformattedText = textBox.value;
    //If the text has already been formatted, indicated by the unformatted text starting with ":", don't do it again. This is flawed, I know. 
    if (unformattedText[0] === ":") {
      return;
    }
    // Do I need to initialize this to a string? Probably not, but it makes it easier to work with in VScode
    // I HATE dynamic typing, I HATE dynamic typing, I HATE dynamic typing
    let formattedText = "";
    formattedText = formattText(unformattedText);
    //Replace text
    textBox.value = formattedText;
    //Add the onclick function back to the button.
    event.target.setAttribute('data-onclick', funcFull);
    //Click the button.
    event.target.click();
  }
});


// Helper function to format the text
function formattText(unformattedText) {
  //To fix newlines I replace them with ¤, this is bad-ish, I know
  unformattedText = unformattedText.replace(/\n/g, "¤");
  unformattedText = replaceSubstrings(unformattedText);
  let formattedText = "";
  for (let i = 0; i < unformattedText.length; i++) {
    // Checks ASCII codes, normal text is the most common symbols, so having this here first should hopefully improve performance
    // Apparently you can't test test char with String[i] in JS. Hurray.
    if ((unformattedText.charCodeAt(i) >= 48 && unformattedText.charCodeAt(i) < 58)
      || (unformattedText.charCodeAt(i) >= 65 && unformattedText.charCodeAt(i) < 91)
      || (unformattedText.charCodeAt(i) >= 97 && unformattedText.charCodeAt(i) < 123)) {
      // Normal cases, why can't they all be like this??
      formattedText += ":" + unformattedText[i] + ":";
    } else if (unformattedText[i] === "€") {
      formattedText += Marseys.shift();
    } else if (specialCases[unformattedText[i]] !== undefined) {
      formattedText += specialCases[unformattedText[i]];
    } else {
      formattedText += unformattedText[i];
    }
  }
  return formattedText;
}

function replaceSubstrings(unformattedText) {
  // Regular expression to find substrings that start and end with ":" and "["+"]". Thanks chatGPT
  let regex = /(:[^:]*:|\[[^\]]*\])/g;
  let match;
  // Find all matches and add to the array
  while ((match = regex.exec(unformattedText)) !== null) {
    Marseys.push(match[0].trim());  // Add full match including the colons
  }
  // Replace all substrings with "€"
  let modifiedString = unformattedText.replace(regex, "€");
  return modifiedString;
}