// ==UserScript==
// @name         YouTube Enhanced Interaction
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Enhanced click handling for YouTube recommendations
// @author       You
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  document.addEventListener('click', async (event) => {
    // Skip if ctrl or meta (command) key is pressed
    if (event.ctrlKey || event.metaKey) {
      return;
    }

    // Only proceed if alt key is pressed
    if (!event.altKey) {
      return;
    }

    // Check if click target is within or is a ytd-rich-item-renderer
    let richItem = event.target.closest('ytd-rich-item-renderer, ytd-compact-video-renderer');
    if (!richItem) {
      const enclosingLink = event.target.closest('a[href^="/watch?"]');
      const parsedLink = new URL(enclosingLink.href);
      for (const link of document.querySelectorAll(`a[href^="/watch${parsedLink.search}"]`)) {
        richItem = link.closest('ytd-rich-item-renderer, ytd-compact-video-renderer');
        if (richItem) {
          break;
        }
      }
      if (!richItem) {
        alert('No rich item found');
        return;
      }
    }

    event.preventDefault();
    event.stopPropagation();

    // Find and click the feedback shape
    const menuButton = richItem.querySelector('yt-touch-feedback-shape, button[aria-label="Action menu"]');
    if (!menuButton) {
      alert('No menu button found');
      return;
    }

    menuButton.click();

    // Wait for popup to appear
    await new Promise(resolve => setTimeout(resolve, 300));

    // Find popup container
    const popupContainer = document.querySelector('ytd-popup-container');
    if (!popupContainer) {
      alert('No popup container found');
      return;
    }

    const menuPopup = popupContainer.querySelector('ytd-menu-popup-renderer, yt-contextual-sheet-layout');
    if (!menuPopup) {
      alert('No menu popup found');
      return;
    }

    // Get all list items
    const menuItems = popupContainer.querySelectorAll('yt-list-item-view-model, ytd-menu-service-item-renderer');

    // Determine which text to look for based on key combination
    const targetText = event.shiftKey ? "Don't recommend channel" : "Not interested";

    // Find and click the matching item
    for (const item of menuItems) {
      if (item.textContent.includes(targetText)) {
        item.click();
        break;
      }
    }
  }, /* capture */ true);
})();