beep/assets/beep.js

/* Beep — Twitter-style microblog frontend */
(function () {
  'use strict';

  var config = window.BeepConfig || {};
  var limit  = (config.charLimit || 280) | 0;

  document.addEventListener('DOMContentLoaded', init);

  function init() {
    var feeds = document.querySelectorAll('[data-beep-feed]');
    Array.prototype.forEach.call(feeds, initFeed);
  }

  function initFeed(feed) {
    var compose = feed.querySelector('[data-beep-compose]');
    if (compose) initCompose(compose, feed);
    initSortTabs(feed);
    initMedia(compose, feed);
    feed.addEventListener('click',   onClick);
    feed.addEventListener('input',   onInput);
    feed.addEventListener('keydown', onKeydown);
  }

  /* ---------- Composer ---------- */
  function initCompose(compose, feed) {
    var input   = compose.querySelector('[data-beep-input]');
    var counter = compose.querySelector('[data-beep-counter]');
    var button  = compose.querySelector('[data-beep-submit]');
    if (!input || !button) return;

    function refresh() {
      autosize(input);
      var remaining = limit - countChars(input.value);
      counter.textContent = remaining;
      counter.classList.toggle('beep-counter-warn', remaining < 20 && remaining >= 0);
      counter.classList.toggle('beep-counter-bad',  remaining < 0);
      button.disabled = input.value.trim() === '' || remaining < 0;
    }
    input.addEventListener('input', refresh);
    refresh();

    button.addEventListener('click', function () {
      var content = input.value.trim();
      if (!content) return;
      button.disabled = true;
      fetch(config.restUrl + 'post', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json', 'X-WP-Nonce': config.nonce },
        credentials: 'same-origin',
        var quotedPost = compose._beepQuotedPost;
        var gifUrl = compose._beepGifUrl;
        var payload = { content: content };
        if (quotedPost && quotedPost.id) payload.quote_id = quotedPost.id;
        if (gifUrl) payload.gif_url = gifUrl;

        body: JSON.stringify(payload)
      })
      .then(handleResponse)
      .then(function (data) {
        var list  = feed.querySelector('[data-beep-list]');
        var empty = list.querySelector('.beep-empty');
        if (empty) empty.remove();
        var tmp = document.createElement('div');
        tmp.innerHTML = data.html;
        var node = tmp.firstElementChild;
        if (node) {
          node.classList.add('beep-new');
          list.insertBefore(node, list.firstChild);
        }
        input.value = '';
        clearQuotePreview(compose);
        if (compose._beepGifUrl) {
          compose._beepGifUrl = null;
          var gifPrev = compose.querySelector('[data-beep-gif-preview]');
          if (gifPrev) { gifPrev.innerHTML = ''; gifPrev.hidden = true; }
        }
        refresh();

        // Upload pending images and voice note to this new beep
        var pending = compose._beepPendingImages;
        var pendingVoice = compose._beepPendingVoice;
        var uploadDone = function () {
          reloadFeed(feed, 'recent');
        };

        var tasks = [];
        if (pending && pending.length && data.id) {
          tasks.push(uploadPendingImages(data.id, pending, compose));
        }
        if (pendingVoice && data.id) {
          tasks.push(uploadPendingVoice(data.id, pendingVoice, compose));
        }
        // Create poll if poll data exists
        if (data.id) {
          tasks.push(createPoll(data.id, compose).then(function() {
            clearPoll(compose);
          }));
        }

        if (tasks.length) {
          Promise.all(tasks).then(uploadDone);
        } else {
          // No uploads, just clear poll if present
          clearPoll(compose);
        }
      })
      .catch(function () {
        window.alert('Could not post. Please try again.');
        button.disabled = false;
      });
    });
  }

  /* ---------- Sort tabs ---------- */
  function initSortTabs(feed) {
    var tabs = feed.querySelector('[data-beep-tabs]');
    if (!tabs) return;
    tabs.addEventListener('click', function (e) {
      var btn = e.target.closest('[data-beep-sort]');
      if (!btn) return;
      e.preventDefault();
      var sort = btn.dataset.beepSort;
      tabs.querySelectorAll('[data-beep-sort]').forEach(function (b) {
        b.classList.toggle('is-active', b === btn);
      });
      reloadFeed(feed, sort);
    });
  }

  function reloadFeed(feed, sort) {
    var list = feed.querySelector('[data-beep-list]');
    if (!list) return;
    list.classList.add('beep-loading');
    fetch(config.restUrl + 'feed?sort=' + encodeURIComponent(sort), {
      credentials: 'same-origin',
      headers: { 'X-WP-Nonce': config.nonce }
    })
    .then(handleResponse)
    .then(function (data) {
      list.innerHTML = data.html || '<div class="beep-empty">No beeps yet.</div>';
      list.classList.remove('beep-loading');
    })
    .catch(function () {
      list.classList.remove('beep-loading');
    });
  }

  /* ---------- Click delegation ---------- */
  function onClick(e) {
    var t = e.target;

    var likePost = t.closest('[data-beep-like-post]');
    if (likePost) { e.preventDefault(); if (requireLogin()) handleLike(likePost, 'like/' + likePost.dataset.beepLikePost); return; }

    var likeReply = t.closest('[data-beep-like-reply]');
    if (likeReply) { e.preventDefault(); if (requireLogin()) handleLike(likeReply, 'reply-like/' + likeReply.dataset.beepLikeReply); return; }

    var replyToggle = t.closest('[data-beep-toggle-reply]');
    if (replyToggle) {
      e.preventDefault();
      if (!requireLogin()) return;
      // The reply form is the sibling .beep-reply-form belonging to the post or reply
      // that this toggle button is inside.
      var container = replyToggle.closest('[data-beep-post], [data-beep-reply]');
      if (!container) return;
      var form = container.querySelector(':scope > .beep-post-body > [data-beep-reply-form], :scope > .beep-reply-body > [data-beep-reply-form]');
      if (!form) return;
      form.hidden = !form.hidden;
      if (!form.hidden) {
        var ta = form.querySelector('textarea');
        if (ta) ta.focus();
      }
      return;
    }

    var replyBtn = t.closest('[data-beep-reply-submit]');
    if (replyBtn) { e.preventDefault(); handleReplySubmit(replyBtn); return; }

    var shareBtn = t.closest('[data-beep-share]');
    if (shareBtn) { e.preventDefault(); handleShare(shareBtn); return; }

    var delPost = t.closest('[data-beep-delete]');
    if (delPost) {
      e.preventDefault();
      if (!window.confirm('Delete this beep?')) return;
      handleDelete('beep/' + delPost.dataset.beepDelete, '[data-beep-post="' + delPost.dataset.beepDelete + '"]');
      return;
    }

    var delReply = t.closest('[data-beep-delete-reply]');
    if (delReply) {
      e.preventDefault();
      if (!window.confirm('Delete this reply?')) return;
      handleDelete('reply/' + delReply.dataset.beepDeleteReply, '[data-beep-reply="' + delReply.dataset.beepDeleteReply + '"]');
      return;
    }

    // Thread / conversation view
    var threadBtn = t.closest('[data-beep-thread]');
    if (threadBtn) { e.preventDefault(); openThread(threadBtn.dataset.beepThread); return; }

    // Thread modal close
    var threadClose = t.closest('[data-beep-thread-close]');
    if (threadClose) { e.preventDefault(); closeThread(); return; }

    // Quote button - open composer with quoted beep pre-loaded
    var quoteBtn = t.closest('[data-beep-quote]');
    if (quoteBtn) { e.preventDefault(); openComposerWithQuote(quoteBtn.dataset.beepQuote); return; }

    // Quote composer tab toggle
    var quoteComposerBtn = t.closest('[data-beep-quote-composer-btn]');
    if (quoteComposerBtn) {
      e.preventDefault();
      var compose = quoteComposerBtn.closest('[data-beep-compose]');
      var quoteSection = compose && compose.querySelector('[data-beep-compose-quote]');
      if (quoteSection) quoteSection.hidden = !quoteSection.hidden;
      return;
    }

    // Quote lookup - Add button
    var quoteLookupBtn = t.closest('[data-beep-quote-lookup-btn]');
    if (quoteLookupBtn) {
      e.preventDefault();
      var compose = quoteLookupBtn.closest('[data-beep-compose]');
      var input = compose && compose.querySelector('[data-beep-quote-lookup]');
      var query = input ? input.value.trim() : '';
      if (!query) return;
      fetch(config.restUrl + 'lookup?q=' + encodeURIComponent(query), {
        headers: { 'X-WP-Nonce': config.nonce },
        credentials: 'same-origin'
      })
      .then(handleResponse)
      .then(function(quoted) {
        if (compose) {
          compose._beepQuotedPost = { id: quoted.id, data: quoted };
          showQuotePreview(compose, quoted);
        }
      })
      .catch(function() { window.alert('Beep not found.'); });
      return;
    }

    // Quote remove button
    var quoteRemoveBtn = t.closest('[data-beep-quote-remove]');
    if (quoteRemoveBtn) { e.preventDefault(); var compose = quoteRemoveBtn.closest('[data-beep-compose]'); clearQuotePreview(compose); return; }

    // GIF picker button
    var gifBtn = t.closest('[data-beep-gif-btn]');
    if (gifBtn) { e.preventDefault(); var compose = gifBtn.closest('[data-beep-compose]'); openGifPicker(compose); return; }

    // GIF modal close
    var gifClose = t.closest('[data-beep-gif-close]');
    if (gifClose) { e.preventDefault(); closeGifPicker(); return; }

    // GIF search on Enter
    var gifSearchInput = t.closest('[data-beep-gif-search]');
    if (gifSearchInput && e.key === 'Enter') {
      e.preventDefault();
      var compose = gifSearchInput.closest('[data-beep-compose]') || document.querySelector('[data-beep-compose]');
      searchGifs(gifSearchInput.value, compose);
      return;
    }

    // GIF search button
    var gifSearchBtn = t.closest('[data-beep-gif-search-btn]');
    if (gifSearchBtn) {
      e.preventDefault();
      var compose = gifSearchBtn.closest('[data-beep-compose]') || document.querySelector('[data-beep-compose]');
      var input = gifSearchBtn.closest('.beep-gif-search-bar') && gifSearchBtn.closest('.beep-gif-search-bar').querySelector('[data-beep-gif-search]');
      if (input) searchGifs(input.value, compose);
      return;
    }

    // GIF remove
    var gifRemoveBtn = t.closest('[data-beep-gif-remove]');
    if (gifRemoveBtn) {
      e.preventDefault();
      var compose = gifRemoveBtn.closest('[data-beep-compose]');
      if (compose) {
        compose._beepGifUrl = null;
        var preview = compose.querySelector('[data-beep-gif-preview]');
        if (preview) { preview.innerHTML = ''; preview.hidden = true; }
      }
      return;
    }

    // Poll button - toggle poll section
    var pollBtn = t.closest('[data-beep-poll-btn]');
    if (pollBtn) {
      e.preventDefault();
      var compose = pollBtn.closest('[data-beep-compose]');
      if (compose) openPollSection(compose);
      return;
    }

    // Poll add option
    var pollAddOptionBtn = t.closest('[data-beep-poll-add-option]');
    if (pollAddOptionBtn) {
      e.preventDefault();
      var compose = pollAddOptionBtn.closest('[data-beep-compose]');
      if (compose) addPollOption(compose);
      return;
    }

    // Poll remove option
    var pollRemoveOptionBtn = t.closest('[data-beep-poll-remove-option]');
    if (pollRemoveOptionBtn) {
      e.preventDefault();
      var compose = pollRemoveOptionBtn.closest('[data-beep-compose]');
      if (compose) removePollOption(compose);
      return;
    }

    // Poll remove
    var pollRemoveBtn = t.closest('[data-beep-poll-remove]');
    if (pollRemoveBtn) {
      e.preventDefault();
      var compose = pollRemoveBtn.closest('[data-beep-compose]');
      if (compose) clearPoll(compose);
      return;
    }

    // Poll vote button
    var pollVoteBtn = t.closest('[data-beep-poll-vote]');
    if (pollVoteBtn) {
      e.preventDefault();
      if (requireLogin()) handlePollVote(pollVoteBtn);
      return;
    }
  }

  function onInput(e) {
    var input = e.target.closest('.beep-reply-input, .beep-compose-input');
    if (!input) return;
    autosize(input);
    var counter = input.parentElement.querySelector('.beep-char-counter');
    var submit  = input.parentElement.querySelector('.beep-button');
    if (counter) {
      var remaining = limit - countChars(input.value);
      counter.textContent = remaining;
      counter.classList.toggle('beep-counter-warn', remaining < 20 && remaining >= 0);
      counter.classList.toggle('beep-counter-bad',  remaining < 0);
      if (submit) submit.disabled = input.value.trim() === '' || remaining < 0;
    }
  }

  function onKeydown(e) {
    if (!((e.metaKey || e.ctrlKey) && e.key === 'Enter')) return;
    var input = e.target.closest('textarea');
    if (!input) return;
    var wrap = input.closest('.beep-compose, .beep-reply-form');
    if (!wrap) return;
    var btn = wrap.querySelector('button');
    if (btn && !btn.disabled) btn.click();
  }

  /* ---------- Like (works for both posts and replies) ---------- */
  function handleLike(btn, urlFragment) {
    var countEl = btn.querySelector('[data-beep-like-count]');
    var was     = btn.classList.contains('is-liked');

    btn.classList.toggle('is-liked');
    if (!was) {
      btn.classList.add('beep-just-liked');
      setTimeout(function () { btn.classList.remove('beep-just-liked'); }, 600);
    }
    if (countEl) {
      var current = parseInt(countEl.textContent, 10) || 0;
      var optimistic = current + (was ? -1 : 1);
      countEl.textContent = optimistic > 0 ? optimistic : '';
    }

    fetch(config.restUrl + urlFragment, {
      method: 'POST',
      headers: { 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin'
    })
    .then(handleResponse)
    .then(function (data) {
      if (countEl) countEl.textContent = data.count > 0 ? data.count : '';
      btn.classList.toggle('is-liked', !!data.liked);
    })
    .catch(function () {
      btn.classList.toggle('is-liked', was);
    });
  }

  /* ---------- Reply submit (top-level or nested) ---------- */
  function handleReplySubmit(btn) {
    var postId   = btn.dataset.beepReplySubmit;
    var parent   = btn.dataset.beepReplyParent || '0';
    var form     = btn.closest('[data-beep-reply-form]');
    var input    = form && form.querySelector('textarea');
    if (!input) return;
    var content = input.value.trim();
    if (!content) return;
    btn.disabled = true;

    fetch(config.restUrl + 'reply/' + postId, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json', 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin',
      body: JSON.stringify({ content: content, parent: parseInt(parent, 10) || 0 })
    })
    .then(handleResponse)
    .then(function (data) {
      if (data.pending) {
        form.innerHTML = '<div class="beep-pending">Reply submitted, awaiting moderation.</div>';
        return;
      }
      // Where do we insert?
      // If parent === 0, append to the post's top-level [data-beep-replies] list.
      // Otherwise append (creating if needed) to the parent reply's nested list.
      var post = btn.closest('[data-beep-post]');
      var targetList;
      if ((parseInt(parent, 10) || 0) === 0) {
        targetList = post && post.querySelector(':scope > .beep-post-body > [data-beep-replies]');
      } else {
        var parentReply = post && post.querySelector('[data-beep-reply="' + parent + '"]');
        if (parentReply) {
          targetList = parentReply.querySelector(':scope > .beep-reply-body > .beep-replies-nested');
          if (!targetList) {
            targetList = document.createElement('div');
            targetList.className = 'beep-replies beep-replies-nested';
            targetList.setAttribute('data-beep-replies', '');
            parentReply.querySelector('.beep-reply-body').appendChild(targetList);
          }
        }
      }
      if (targetList) {
        var tmp = document.createElement('div');
        tmp.innerHTML = data.html;
        var node = tmp.firstElementChild;
        if (node) {
          node.classList.add('beep-new');
          targetList.appendChild(node);
        }
      }
      // Increment top-level reply counter on the post.
      var countEl = post && post.querySelector('[data-beep-reply-count]');
      if (countEl) {
        countEl.textContent = (parseInt(countEl.textContent, 10) || 0) + 1;
      }
      input.value = '';
      autosize(input);
      form.hidden = true;
    })
    .catch(function () {
      window.alert('Could not post reply. Please try again.');
    })
    .finally(function () { btn.disabled = false; });
  }

  /* ---------- Share (copy link) ---------- */
  function handleShare(btn) {
    var url = btn.dataset.beepShare;
    if (!url || !navigator.clipboard) return;
    navigator.clipboard.writeText(url).then(function () {
      var tip = document.createElement('span');
      tip.className = 'beep-tip';
      tip.textContent = 'Copied';
      btn.style.position = 'relative';
      btn.appendChild(tip);
      setTimeout(function () { tip.remove(); }, 1500);
    });
  }

  /* ---------- Delete ---------- */
  function handleDelete(pathFragment, selector) {
    fetch(config.restUrl + pathFragment, {
      method: 'DELETE',
      headers: { 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin'
    })
    .then(handleResponse)
    .then(function () {
      var el = document.querySelector(selector);
      if (el) el.remove();
    })
    .catch(function () {
      window.alert('Could not delete.');
    });
  }

  /* ---------- Helpers ---------- */
  function requireLogin() {
    if (config.isLoggedIn) return true;
    if (config.loginUrl) window.location.href = config.loginUrl;
    return false;
  }

  function autosize(el) {
    el.style.height = 'auto';
    el.style.height = el.scrollHeight + 'px';
  }

  function countChars(s) {
    return Array.from(s).length;
  }


  /* ---------- Media upload (images) ---------- */
  function initMedia(compose, feed) {
    var input   = compose.querySelector('[data-beep-media-input]');
    var preview = compose.querySelector('[data-beep-media-preview]');
    var counter = compose.querySelector('[data-beep-media-count]');
    var voiceInput  = compose.querySelector('[data-beep-voice-input]');
    var voicePreview = compose.querySelector('[data-beep-voice-preview]');
    if (!input && !voiceInput) return;

    var pendingImages = [];
    var pendingVoice = null; // { file, id }

    // Voice note input
    if (voiceInput) {
      voiceInput.addEventListener('change', function (e) {
        var files = e.target.files;
        if (!files || !files.length) return;
        var file = files[0];
        if (file.size > 20 * 1024 * 1024) {
          window.alert('Voice note must be under 20 MB.');
          voiceInput.value = '';
          return;
        }
        var accepted = ['audio/mpeg','audio/ogg','audio/wav','audio/webm','audio/mp4','audio/x-m4a'];
        if (accepted.indexOf(file.type) === -1) {
          window.alert('Only MP3, OGG, WAV, WebM, and M4A audio are allowed.');
          voiceInput.value = '';
          return;
        }
        if (pendingVoice) {
          window.alert('Only one voice note per beep.');
          voiceInput.value = '';
          return;
        }
        var reader = new FileReader();
        reader.onload = function (ev) {
          var id = 'voice-' + Date.now();
          pendingVoice = { file: file, id: id };
          voicePreview.innerHTML = '<div class="beep-voice-preview-card"><svg viewBox="0 0 24 24" width="20" height="20" fill="currentColor"><path d="M12 14c1.66 0 3-1.34 3-3V5c0-1.66-1.34-3-3-3S9 3.34 9 5v6c0 1.66 1.34 3 3 3zm-1-9c0-.55.45-1 1-1s1 .45 1 1v6c0 .55-.45 1-1 1s-1-.45-1-1V5zm6 6c0 2.76-2.24 5-5 5s-5-2.24-5-5H5c0 3.53 2.61 6.43 6 6.92V21h2v-3.08C16.39 17.43 19 14.53 19 11h-2z"/></svg><span>Voice note</span><button class="beep-voice-remove" data-beep-voice-remove type="button" title="Remove">&times;</button></div>';
          voicePreview.hidden = false;
        };
        reader.readAsDataURL(file);
        voiceInput.value = '';
      });
    }

    // Voice remove button
    if (voicePreview) {
      voicePreview.addEventListener('click', function (e) {
        var btn = e.target.closest('[data-beep-voice-remove]');
        if (!btn) return;
        pendingVoice = null;
        voicePreview.innerHTML = '';
        voicePreview.hidden = true;
      });
    }

    input.addEventListener('change', function (e) {
      var files = Array.prototype.slice.call(e.target.files);
      if (!files.length) return;
      var room = 4 - pendingImages.length;
      if (room <= 0) { input.value = ''; return; }
      files = files.slice(0, room);
      files.forEach(function (file) {
        if (file.size > 10 * 1024 * 1024) {
          window.alert('Image must be under 10 MB: ' + file.name);
          return;
        }
        var reader = new FileReader();
        reader.onload = function (ev) {
          var url = ev.target.result;
          var id = 'pending-' + Date.now() + '-' + Math.random().toString(36).substr(2, 6);
          pendingImages.push({ file: file, previewUrl: url, id: id });
          renderPreviews();
        };
        reader.readAsDataURL(file);
      });
      input.value = '';
    });

    function renderPreviews() {
      if (!pendingImages.length) {
        preview.innerHTML = '';
        preview.hidden = true;
        if (counter) counter.hidden = true;
        return;
      }
      preview.hidden = false;
      if (counter) {
        counter.textContent = pendingImages.length + '/4';
        counter.hidden = false;
      }
      preview.innerHTML = pendingImages.map(function (img) {
        return '<div class="beep-media-preview-item" data-preview-id="' + img.id + '">' +
          '<img src="' + img.previewUrl + '">' +
          '<button class="beep-media-remove" type="button" title="Remove" data-remove="' + img.id + '">&times;</button>' +
        '</div>';
      }).join('');
    }

    preview.addEventListener('click', function (e) {
      var btn = e.target.closest('[data-remove]');
      if (!btn) return;
      var id = btn.dataset.remove;
      pendingImages = pendingImages.filter(function (img) { return img.id !== id; });
      renderPreviews();
    });

    compose._beepPendingImages = pendingImages;
    compose._beepPendingVoice = pendingVoice;
  }

  function uploadPendingImages(postId, pendingImages, compose) {
    if (!pendingImages || !pendingImages.length) return Promise.resolve();
    var promises = pendingImages.map(function (img) {
      var formData = new FormData();
      formData.append('file', img.file);
      return fetch(config.restUrl + 'media/' + postId, {
        method: 'POST',
        headers: { 'X-WP-Nonce': config.nonce },
        credentials: 'same-origin',
        body: formData
      })
      .then(handleResponse)
      .catch(function (err) {
        console.warn('Image upload failed:', img.file.name, err);
      });
    });
    return Promise.all(promises).then(function () {
      pendingImages.length = 0;
      if (compose) {
        var preview = compose.querySelector('[data-beep-media-preview]');
        if (preview) { preview.innerHTML = ''; preview.hidden = true; }
        var counter = compose.querySelector('[data-beep-media-count]');
        if (counter) counter.hidden = true;
      }
    });
  }

  function uploadPendingVoice(postId, pendingVoice, compose) {
    if (!pendingVoice) return Promise.resolve();
    var formData = new FormData();
    formData.append('file', pendingVoice.file);
    return fetch(config.restUrl + 'voice/' + postId, {
      method: 'POST',
      headers: { 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin',
      body: formData
    })
    .then(handleResponse)
    .then(function () {
      pendingVoice = null;
      if (compose) {
        var vp = compose.querySelector('[data-beep-voice-preview]');
        if (vp) { vp.innerHTML = ''; vp.hidden = true; }
      }
    })
    .catch(function (err) {
      console.warn('Voice upload failed:', err);
    });
  }

  function handleResponse(res) {
    if (!res.ok) return res.json().then(function (j) { throw j; }, function () { throw res; });
    return res.json();
  }
})();

  /* ---------- Thread / Conversation modal ---------- */
  function openThread(postId) {
    var modal = document.querySelector('[data-beep-thread-modal]');
    var content = modal && modal.querySelector('[data-beep-thread-content]');
    var loading = modal && modal.querySelector('.beep-thread-loading');
    if (!modal || !content) return;
    modal.hidden = false;
    if (loading) loading.style.display = 'block';
    content.innerHTML = '';

    fetch(config.restUrl + 'thread/' + postId, {
      headers: { 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin'
    })
    .then(handleResponse)
    .then(function(thread) {
      if (loading) loading.style.display = 'none';
      renderThread(thread, content);
    })
    .catch(function() {
      if (loading) loading.textContent = 'Failed to load conversation.';
    });
  }

  function closeThread() {
    var modal = document.querySelector('[data-beep-thread-modal]');
    if (modal) modal.hidden = true;
  }

  function renderThread(thread, container) {
    if (!thread || !thread.length) {
      container.innerHTML = '<p style="padding:16px;color:var(--beep-text-secondary);text-align:center;">No replies yet.</p>';
      return;
    }
    var html = '';
    thread.forEach(function(item) {
      var indent = Math.min(item.depth, 5) * 24;
      var author = item.author || {};
      var avatar = author.avatar || 'https://www.gravatar.com/avatar/?s=48&d=mp';
      var replyClass = item.depth > 0 ? 'beep-thread-reply' : 'beep-thread-root';
      html += '<div class="beep-thread-item ' + replyClass + '" style="margin-left:' + indent + 'px" data-thread-id="' + item.id + '">';
      html += '<div class="beep-thread-avatar"><img src="' + avatar + '" alt="' + (author.name || '') + '" width="40" height="40" style="border-radius:50%;vertical-align:top;"></div>';
      html += '<div class="beep-thread-body">';
      html += '<div class="beep-thread-meta">';
      html += '<span class="beep-thread-name">' + (author.name || 'Unknown') + '</span>';
      html += '<span class="beep-thread-username">@' + (author.username || '') + '</span>';
      html += '<span class="beep-thread-time">' + (item.time_ago || '') + '</span>';
      html += '</div>';
      html += '<div class="beep-thread-content-text">' + (item.content || '') + '</div>';
      html += '<div class="beep-thread-actions">';
      html += '<span class="beep-thread-reply-count">' + (item.reply_count || 0) + ' replies</span>';
      html += '<span class="beep-thread-like-count">' + (item.like_count || 0) + ' likes</span>';
      html += '</div></div></div>';
    });
    container.innerHTML = html;
  }

  /* ---------- Quote posts ---------- */
  function openComposerWithQuote(quotedId) {
    var compose = document.querySelector('[data-beep-compose]');
    if (!compose) return;
    var form = compose.querySelector('.beep-compose-body');
    if (form) form.style.display = 'block';
    compose.scrollIntoView({ behavior: 'smooth', block: 'center' });

    fetch(config.restUrl + 'quote/' + quotedId, {
      headers: { 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin'
    })
    .then(handleResponse)
    .then(function(quoted) {
      compose._beepQuotedPost = { id: quotedId, data: quoted };
      showQuotePreview(compose, quoted);
    })
    .catch(function(err) { console.warn('Could not load quoted beep:', err); });
  }

  function showQuotePreview(compose, quoted) {
    var preview = compose && compose.querySelector('[data-beep-quote-preview]');
    var removeBtn = compose && compose.querySelector('[data-beep-quote-remove]');
    if (!preview || !quoted) return;
    var author = quoted.author || {};
    var avatar = author.avatar || 'https://www.gravatar.com/avatar/?s=48&d=mp';
    preview.innerHTML = '<div class="beep-quoted-post beep-quoted-preview-card">' +
      '<div class="beep-quoted-avatar"><img src="' + avatar + '" alt="' + (author.name || '') + '" width="36" height="36"></div>' +
      '<div class="beep-quoted-body">' +
      '<div class="beep-quoted-meta"><span class="beep-quoted-name">' + (author.name || 'Unknown') + '</span> ' +
      '<span class="beep-quoted-handle">@' + (author.username || '') + '</span> ' +
      '<span class="beep-quoted-dot">·</span> ' +
      '<span class="beep-quoted-time">' + (quoted.time_ago || '') + '</span></div>' +
      '<div class="beep-quoted-text">' + (quoted.content || '') + '</div></div></div>';
    preview.hidden = false;
    if (removeBtn) removeBtn.hidden = false;
  }

  function clearQuotePreview(compose) {
    if (!compose) return;
    compose._beepQuotedPost = null;
    var preview = compose.querySelector('[data-beep-quote-preview]');
    var removeBtn = compose.querySelector('[data-beep-quote-remove]');
    if (preview) { preview.innerHTML = ''; preview.hidden = true; }
    if (removeBtn) removeBtn.hidden = true;
  }

  /* ---------- GIF Picker (Giphy) ---------- */
  var GIPHY_API_KEY = (window.BeepConfig && window.BeepConfig.giphyKey) || '';

  function openGifPicker(compose) {
    var modal = document.querySelector('[data-beep-gif-modal]');
    if (!modal) return;
    modal.hidden = false;
    var searchInput = modal.querySelector('[data-beep-gif-search]');
    if (searchInput) searchInput.value = '';
    var grid = modal.querySelector('[data-beep-gif-grid]');
    if (grid) grid.innerHTML = '<p style="padding:20px;text-align:center;color:var(--beep-text-secondary);">Type to search GIFs...</p>';
    if (searchInput) searchInput.focus();
  }

  function closeGifPicker() {
    var modal = document.querySelector('[data-beep-gif-modal]');
    if (modal) modal.hidden = true;
  }

  function searchGifs(query, compose) {
    if (!query || !query.trim()) return;
    var modal = document.querySelector('[data-beep-gif-modal]');
    var grid = modal && modal.querySelector('[data-beep-gif-grid]');
    if (!grid) return;
    grid.innerHTML = '<p style="padding:20px;text-align:center;color:var(--beep-text-secondary);">Searching...</p>';

    var apiKey = (window.BeepConfig && window.BeepConfig.giphyKey) || GIPHY_API_KEY;
    var url = 'https://api.giphy.com/v1/gifs/search?api_key=' + apiKey + '&q=' + encodeURIComponent(query) + '&limit=30&rating=g';

    fetch(url)
    .then(function(res) { return res.json(); })
    .then(function(data) {
      if (!data.data || !data.data.length) {
        grid.innerHTML = '<p style="padding:20px;text-align:center;color:var(--beep-text-secondary);">No GIFs found.</p>';
        return;
      }
      grid.innerHTML = '';
      data.data.forEach(function(gif) {
        var url = gif.images && gif.images.fixed_width_small && gif.images.fixed_width_small.url;
        if (!url) return;
        var item = document.createElement('div');
        item.className = 'beep-gif-item';
        item.style.cssText = 'cursor:pointer;border-radius:6px;overflow:hidden;transition:opacity 0.15s;';
        item.innerHTML = '<img src="' + url + '" alt="' + (gif.title || '') + '" style="width:100%;display:block;border-radius:6px;">';
        item.addEventListener('click', function() {
          selectGif(gif, compose);
        });
        grid.appendChild(item);
      });
    })
    .catch(function() {
      grid.innerHTML = '<p style="padding:20px;text-align:center;color:var(--beep-text-secondary);">Search failed.</p>';
    });
  }

  function selectGif(gif, compose) {
    if (!compose) return;
    var url = gif.images && gif.images.fixed_width && gif.images.fixed_width.url;
    if (!url) return;
    compose._beepGifUrl = url;
    var preview = compose.querySelector('[data-beep-gif-preview]');
    if (preview) {
      preview.innerHTML = '<div class="beep-gif-preview-card"><img src="' + url + '" alt="GIF" style="max-width:200px;max-height:120px;border-radius:8px;"><button class="beep-gif-remove" data-beep-gif-remove type="button">&times;</button></div>';
      preview.hidden = false;
    }
    closeGifPicker();
  }

  /* ---------- Poll helpers ---------- */
  function openPollSection(compose) {
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (!pollSection) return;
    pollSection.hidden = false;
    // Focus question input
    var questionInput = pollSection.querySelector('[data-beep-poll-question]');
    if (questionInput) questionInput.focus();
    // Ensure we have at least 2 options
    var options = pollSection.querySelectorAll('[data-beep-poll-option]');
    if (options.length < 2) {
      while (options.length < 2) {
        addPollOption(compose);
        options = pollSection.querySelectorAll('[data-beep-poll-option]');
      }
    }
  }

  function addPollOption(compose) {
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (!pollSection) return;
    var optionsContainer = pollSection.querySelector('[data-beep-poll-options]');
    if (!optionsContainer) return;
    var optionCount = optionsContainer.querySelectorAll('[data-beep-poll-option]').length;
    if (optionCount >= 6) return; // Max 6 options
    var newRow = document.createElement('div');
    newRow.className = 'beep-poll-option-row';
    newRow.innerHTML = '<input type="text" class="beep-poll-option" data-beep-poll-option placeholder="Option ' + (optionCount + 1) + '" maxlength="100">';
    optionsContainer.appendChild(newRow);
    updatePollButtons(compose);
  }

  function removePollOption(compose) {
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (!pollSection) return;
    var options = pollSection.querySelectorAll('[data-beep-poll-option]');
    if (options.length <= 2) return; // Min 2 options
    var lastOption = options[options.length - 1];
    if (lastOption) lastOption.parentElement.remove();
    updatePollButtons(compose);
  }

  function updatePollButtons(compose) {
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (!pollSection) return;
    var options = pollSection.querySelectorAll('[data-beep-poll-option]');
    var addBtn = pollSection.querySelector('[data-beep-poll-add-option]');
    var removeBtn = pollSection.querySelector('[data-beep-poll-remove-option]');
    if (addBtn) addBtn.hidden = options.length >= 6;
    if (removeBtn) removeBtn.hidden = options.length <= 2;
  }

  function clearPoll(compose) {
    if (!compose) return;
    compose._beepPoll = null;
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (pollSection) {
      pollSection.hidden = true;
      var question = pollSection.querySelector('[data-beep-poll-question]');
      if (question) question.value = '';
      var options = pollSection.querySelectorAll('[data-beep-poll-option]');
      // Reset to 2 options
      if (options.length > 2) {
        for (var i = options.length - 1; i >= 2; i--) {
          if (options[i].parentElement) options[i].parentElement.remove();
        }
      }
      options = pollSection.querySelectorAll('[data-beep-poll-option]');
      for (var j = 0; j < options.length; j++) {
        options[j].value = '';
      }
    }
  }

  function collectPollData(compose) {
    if (!compose) return null;
    var pollSection = compose.querySelector('[data-beep-compose-poll]');
    if (!pollSection || pollSection.hidden) return null;
    var questionInput = pollSection.querySelector('[data-beep-poll-question]');
    var question = questionInput ? questionInput.value.trim() : '';
    if (!question) return null;
    var optionInputs = pollSection.querySelectorAll('[data-beep-poll-option]');
    var options = [];
    for (var i = 0; i < optionInputs.length; i++) {
      var val = optionInputs[i].value.trim();
      if (val) options.push(val);
    }
    if (options.length < 2) return null;
    return { question: question, options: options };
  }

  function createPoll(beepId, compose) {
    var pollData = collectPollData(compose);
    if (!pollData) return Promise.resolve();
    return fetch(config.restUrl + 'poll/' + beepId, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json', 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin',
      body: JSON.stringify(pollData)
    })
    .then(handleResponse)
    .catch(function(err) {
      console.warn('Poll creation failed:', err);
    });
  }

  function handlePollVote(btn) {
    var beepId = btn.dataset.beepPollBeep;
    var optionIndex = parseInt(btn.dataset.beepPollVote, 10);
    if (!beepId || isNaN(optionIndex)) return;
    btn.disabled = true;
    fetch(config.restUrl + 'poll/' + beepId + '/vote', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json', 'X-WP-Nonce': config.nonce },
      credentials: 'same-origin',
      body: JSON.stringify({ option_index: optionIndex })
    })
    .then(handleResponse)
    .then(function(data) {
      // Refresh the beep post to show updated poll results
      var postEl = btn.closest('[data-beep-post]');
      if (postEl) {
        var list = postEl.closest('[data-beep-list]');
        if (list) reloadFeed(list.closest('[data-beep-feed]'), 'latest');
      }
    })
    .catch(function() {
      btn.disabled = false;
    });
  }


// Magic Login Form Handler
document.addEventListener('DOMContentLoaded', function() {
  var magicForm = document.querySelector('[data-beep-magic-form]');
  if (magicForm) {
    magicForm.addEventListener('submit', function(e) {
      e.preventDefault();

      var emailInput = magicForm.querySelector('[name="email"]');
      var submitBtn = magicForm.querySelector('[data-beep-magic-submit]');
      var btnText = submitBtn.querySelector('.beep-magic-btn-text');
      var loading = submitBtn.querySelector('.beep-magic-loading');
      var successMsg = document.querySelector('[data-beep-magic-success]');
      var errorMsg = document.querySelector('[data-beep-magic-error]');

      var email = emailInput.value;

      // Hide previous messages
      if (successMsg) successMsg.hidden = true;
      if (errorMsg) errorMsg.hidden = true;

      // Show loading
      btnText.hidden = true;
      loading.hidden = false;
      submitBtn.disabled = true;

      // Get REST URL and nonce from page
      var restUrl = typeof BeepConfig !== 'undefined' ? BeepConfig.restUrl : '/wp-json/';
      var nonce = typeof BeepConfig !== 'undefined' ? BeepConfig.nonce : '';

      fetch(restUrl + 'magic-link', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'X-WP-Nonce': nonce
        },
        body: JSON.stringify({ email: email })
      })
      .then(function(response) {
        return response.json();
      })
      .then(function(data) {
        if (data.success || (data.message && data.message.includes('sent'))) {
          // Success
          if (successMsg) {
            successMsg.hidden = false;
            magicForm.hidden = true;
          }
        } else {
          // Error
          var errorText = data.message || 'Something went wrong. Please try again.';
          if (errorMsg) {
            errorMsg.textContent = errorText;
            errorMsg.hidden = false;
          }
        }
      })
      .catch(function(err) {
        console.error('Magic login error:', err);
        if (errorMsg) {
          errorMsg.textContent = 'Something went wrong. Please try again.';
          errorMsg.hidden = false;
        }
      })
      .finally(function() {
        btnText.hidden = false;
        loading.hidden = true;
        submitBtn.disabled = false;
      });
    });
  }
});