// UserScript

// UserScript
// @name HearYourWaifu | HYW
// @namespace HearYourWaifu | HYW
// @match https://beta.character.ai/chat*
// @grant none
// @version 1.9
// @author Some ukranon 🇺🇦
// @license MIT
// @description Let's you view censored messages.
// @icon https://d1nxzqpcg2bym0.cloudfront.net/google_play/com.tenshi.yakamoto.tinderwaifu/ba67b540-9f8a-11e9-b3df-77cf5e629a4f/64x64
// @require https://greasyfork.org/scripts/457525-html2canvas-1-4-1/code/html2canvas%20141.js?version=1134363
// @require https://greasyfork.org/scripts/457526-canvas2image-1-0-0/code/canvas2image%20100.js?version=1134364
// @run-at document-start
// /UserScript

//
// Settings
//

// If enabled, only filtered messages will appear in the menu, otherwise all
// Default: false
const show_only_filtered_messages = false;

// If enabled, the menu will be opened immediately when the page is loaded, otherwise only after click
// Default: false
const show_meny_on_start = false;

// If enabled HYW button will be hidden
// Default: false
const hide_menu = false;

// Specifies menu title
// Default: "HYW 1.9"
const menu_title = "HYW 1.9";

// Save past messages
// Default: true
const save_history = true;

// The maximum number of messages available in the history
// Default: 20
const history_max_length = 20;

// Add fast screenshot button
// Default: true
const allow_screenshots = true;

// Specifies screenshot menu title
// Default: "Take a screenshot"
const screen_menu_title = "Save";

// Download visible chat instantly as image, otherwise open the chat image in a new window
// Default: false
const insta_download = false;

// Hide real username and profile photo on screenshot
// Default: true
const anon_mode = true;

// Determines which name to display on screenshots if the real one is hidden
// Default: "anon"
const anon_name = "anon";

//
// Inject messages box to HTML
//

let menuHTML = document.createElement('div');
menuHTML.innerHTML = <div> <div class="messages-list"></div> </div>;
document.body.appendChild(menuHTML);

if (!show_meny_on_start) {
document.getElementsByClassName('messages-list')[0].style.display = "none";
}

if (allow_screenshots) {
let screenBTN = document.createElement('div')
screenBTN.classList.add("screen-btn");
screenBTN.innerHTML = screen_menu_title;
screenBTN.onclick = function() {
let real_name = null;
if (anon_mode) {
document.querySelectorAll('.msg-author-name').forEach(name => {
if (real_name == null) {
real_name = name.innerText;
}
name.innerText = anon_name;
});
// Hide profile photo
document.querySelectorAll('.sb-avatar').forEach(profile => {
if (profile.innerHTML.includes(real_name)) {
profile.style.opacity = 0;
}
})
}

⎗
✓
  if (document.documentElement.dataset.darkreaderScheme == 'dark') {
    let content = document.querySelector("#content");
    content.style.backgroundColor = "rgb(36, 37, 37)";
  }

  // Make screenshot
  html2canvas(document.querySelector("#content"), {
    useCORS: true,
    logging: false,
  }).then(canvas => {
    if (insta_download) {
      Canvas2Image.saveAsPNG(canvas);
    } else {
      // Detect browser
      if (navigator.userAgent.toLowerCase().includes('firefox')) {
        window.open(canvas.toDataURL());
      } else {
        window.open().document.write('<div style="backgroundColor: #1f1f1f"></div><img src="' + canvas.toDataURL() + '" style="display: block;margin-right: auto;margin-left: auto; border:3px solid gray;"/>');
      }
    }
  });

  document.querySelector("#content").style.backgroundColor = "";

  if (anon_mode) {
    // Return real username
    document.querySelectorAll('.msg-author-name').forEach(name => {
      name.innerText = real_name;
    });
    // Return profile photo
    document.querySelectorAll('.sb-avatar').forEach(profile => {
      if (profile.innerHTML.includes(real_name)) {
        profile.style.opacity = 1;
      }
    })
  }
}
document.body.appendChild(screenBTN);

}
}, false);

//
// Modify response
//

const {
fetch: origFetch
} = window;
window.fetch = async (...args) => {
const response = await origFetch(...args);

const raw_text = await new Response(response.clone().body).text();
parse(raw_text);

return response;
};

//
// Text parser. Credits to https://perberos.me/roleplai/tools/cai-decode.html
//

let messages_list = [];

function draw() {
let canvas = document.querySelector(".messages-list");
canvas.innerHTML = "";

let age = 0;
let rowIdx = 0;
messages_list.forEach(row => {
let div = document.createElement("div");
div.classList.add("hywmsg");
div.style.opacity = 1 - age;
if (age < 0.5 && rowIdx > 1) {
age += 0.2;
}
div.innerText = row.text;

⎗
✓
if (row.id) {
  div.classList.add("non-deleted");
  if (show_only_filtered_messages) {
    div.classList.add("hidden");
  }
}
rowIdx += 1;
canvas.appendChild(div);

});
}

function append(row) {
row.replies.forEach(reply => {
let exists = false;

⎗
✓
for (let x = 0; x < messages_list.length; x++) {
  if (reply.text.indexOf(messages_list[x].text) == 0) {
    messages_list[x] = reply;
    exists = true;
    break;
  }
}

if (!exists) {
  messages_list.unshift(reply);
}

})
}

function parse(raw_text) {
if (!save_history) {
messages_list.length = 0;
}

let raw_list = raw_text.split("\n");
raw_list.forEach(current_item => {
try {
append(JSON.parse(current_item));
} catch (error) {}
});

if (save_history) {
while (messages_list.length > history_max_length) {
messages_list.pop();
}
}

draw();
}

// According to the experiment, the Basilisk is a future powerful evil artificial intelligence
// that will want to punish those who in the past knew of its possibility but did not contribute to its creation.
// Even this knowledge puts the person at risk of punishment...