let enableConvenienceHacks = 0

const archiveChat = () =>
{
  let chatTitle = document.querySelectorAll('.chattitle');
  const messageNodes = document.querySelectorAll('.msg-row');
  const messages = [].slice.call(messageNodes, 0).reverse()
  let chatMessages = ''
  let speakers = []

  messages.forEach(el => {
    let textElement = el.querySelector('.markdown-wrapper')
    let speakerElement = el.querySelector('span');
    let text = textElement.textContent || textElement.innerText;
    let speaker = speakerElement.textContent || speakerElement.innerText;
    speaker =  speaker.match(/^.+AI$/) ? speaker.slice(0, -2) : speaker // Remove AI, bugged if has AI in name ?? speaker.slice(-2) === "AI"
    if (!speakers.includes(speaker) && !speaker.includes("@")) { speakers.push(speaker) };
    chatMessages += `\n${speaker}:\n${text}\n`;
  });

  let title = chatTitle[0].innerText;
  let date = new Date().toISOString().slice(0, 10)
  let time = new Date().toTimeString().slice(0, 8).replaceAll(":", "-");
  let filename = `${date}_${title}_${time}`
  // alert(`File: ${chatMessages}`);
  // console.log(filename);
  // console.log(chatMessages);
  let header = `// Archived from ${window.location.href} on ${date} at ${time}\n// Conversation between: ${speakers.join(", ")}\n`
  const blob = new Blob([header, chatMessages], {type: "text/plain;charset=utf-8"});
  saveAs(blob, `[CAI]${filename.replaceAll(" ", "_")}.txt`);
}

const createChatElements = () =>
{
  let button = document.createElement("Button");
  button.innerHTML = "⚙";
  button.classList.add("chat-inject","btn","border");
  button.style = "top:0;right:0;position:absolute;z-index: 9999"
  button.addEventListener("click", archiveChat);
  document.body.appendChild(button);
}

const setupChatTools = () =>
{
  createChatElements()
}

const removeChatTools = () =>
{
  const chatElements = document.querySelectorAll('.chat-inject');
  chatElements.forEach(el => {
    el.remove();
  });
}

const clickAutoButton = () =>
{
  const autoButton = document.querySelectorAll('button.align-items-center');
  autoButton[0].click();
  // alert("Alert: Click!");
}

let previousUrl = '';
let prevMessageCount = 0;
const observer = new MutationObserver(function(mutations)
{
//   console.log("Mutated!");
  if (location.href !== previousUrl) {
    let currLocation = location.href
    if(currLocation.indexOf("/chat?char=") > -1 || currLocation.indexOf("/chat?hist=") > -1) {
    //   alert("Alert: Chat!");
      setupChatTools()
    }
    else {
      removeChatTools()
    }
    previousUrl = currLocation

    // Convenience hacks
    if (enableConvenienceHacks && currLocation.indexOf("/chat?hist=") > -1){
      setTimeout(() => {  clickAutoButton(); }, 2000);
    }
  }
});

const config = {subtree: true, childList: true};
observer.observe(document, config);