gott/wwwroot/js/msg-actions.js

// ── Timestamp ──
// formatTimestamp() → defined in ui-helpers.js

function _addTimestamp(div, timestamp) {
  if (!timestamp) return;
  var formatted = formatTimestamp(timestamp);
  if (!formatted) return;
  var span = document.createElement('span');
  span.className = 'msg-timestamp';
  span.textContent = formatted;
  div.prepend(span);
}

// ── Delete Button ──

function _addDeleteButton(div, messageId, deletedOn) {
  if (!messageId) return;
  const isDeleted = !!deletedOn;
  const btn = document.createElement('button');
  btn.className = 'msg-delete-btn icon-btn' + (isDeleted ? ' deleted' : '');
  btn.innerHTML = '<i class="fa fa-trash-o"></i>';
  btn.title = isDeleted ? 'Löschung aufheben' : 'Nachricht löschen';
  btn.addEventListener('click', async (e) => {
    e.stopPropagation();
    try {
      const result = await apiToggleMessageDelete(messageId);
      const nowDeleted = !!result.deletedOn;
      btn.classList.toggle('deleted', nowDeleted);
      btn.title = nowDeleted ? 'Löschung aufheben' : 'Nachricht löschen';
      if (nowDeleted && !isDeletedVisible()) {
        // Nachricht ausblenden
        div.classList.add('msg-deleted-hidden');
      } else {
        div.classList.remove('msg-deleted-hidden');
        div.classList.toggle('msg-deleted', nowDeleted);
      }
    } catch (err) {
      console.error('Delete toggle failed:', err);
    }
  });
  // Nach dem Reply-Button einfügen
  const replyBtn = div.querySelector('.msg-reply-btn');
  if (replyBtn) {
    replyBtn.after(btn);
  } else {
    div.prepend(btn);
  }
}

function isDeletedVisible() {
  return loadSettings().showDeletedMessages === true;
}

// ── Mark Button ──

function _addMarkButton(div, messageId, isMarked) {
  if (!messageId) return; // kein DB-Eintrag → kein Button
  const btn = document.createElement('button');
  btn.className = 'msg-mark-btn icon-btn' + (isMarked ? ' marked' : '');
  btn.innerHTML = isMarked ? '<i class="fa fa-star"></i>' : '<i class="fa fa-star-o"></i>';
  btn.title = 'Als wichtig markieren';
  btn.addEventListener('click', async (e) => {
    e.stopPropagation();
    try {
      const result = await apiToggleMessageMark(messageId);
      btn.classList.toggle('marked', result.isMarked);
      btn.innerHTML = result.isMarked ? '<i class="fa fa-star"></i>' : '<i class="fa fa-star-o"></i>';
      div.classList.toggle('marked', result.isMarked);
    } catch (err) {
      console.error('Mark toggle failed:', err);
    }
  });
  // Nach dem Delete-Button einfügen (oder nach Reply-Button, oder am Anfang)
  const deleteBtn = div.querySelector('.msg-delete-btn');
  if (deleteBtn) {
    deleteBtn.after(btn);
  } else {
    const replyBtn = div.querySelector('.msg-reply-btn');
    if (replyBtn) {
      replyBtn.after(btn);
    } else {
      div.prepend(btn);
    }
  }
}

// ── Share Button ──

function _addShareButton(div, messageId) {
  if (!messageId) return;
  const btn = document.createElement('button');
  btn.className = 'msg-share-btn icon-btn';
  btn.innerHTML = '<i class="fa fa-share-alt"></i>';
  btn.title = 'Nachricht teilen';
  btn.addEventListener('click', async (e) => {
    e.stopPropagation();
    try {
      // Kontextmenü: Einzelnachricht oder mit Kontext?
      const mode = await _showShareMenu(btn);
      if (!mode) return; // abgebrochen

      const result = await apiShareMessage(messageId, mode === 'context');
      const url = location.origin + '/#shared/' + result.token;
      await navigator.clipboard.writeText(url);
      showToast('Link kopiert!', 'success');
    } catch (err) {
      showToast('Fehler: ' + err.message, 'error');
    }
  });
  // Nach dem Mark-Button einfügen
  const markBtn = div.querySelector('.msg-mark-btn');
  if (markBtn) {
    markBtn.after(btn);
  } else {
    const deleteBtn = div.querySelector('.msg-delete-btn');
    if (deleteBtn) {
      deleteBtn.after(btn);
    } else {
      div.prepend(btn);
    }
  }
}

function _showShareMenu(anchorBtn) {
  return new Promise((resolve) => {
    // Wenn schon ein Menü offen, schließen
    const existing = document.querySelector('.share-menu');
    if (existing) { existing.remove(); resolve(null); return; }

    const menu = document.createElement('div');
    menu.className = 'share-menu';
    menu.innerHTML = `
      <button class="share-menu-item" data-mode="single">
        <i class="fa fa-comment-o"></i> Einzelne Nachricht
      </button>
      <button class="share-menu-item" data-mode="context">
        <i class="fa fa-comments-o"></i> Mit Kontext (Thread)
      </button>
    `;

    // Positionierung
    const rect = anchorBtn.getBoundingClientRect();
    menu.style.top = (rect.bottom + 4) + 'px';
    menu.style.left = rect.left + 'px';

    document.body.appendChild(menu);

    function cleanup() {
      menu.remove();
      document.removeEventListener('click', outsideClick);
    }

    function outsideClick(e) {
      if (!menu.contains(e.target)) {
        cleanup();
        resolve(null);
      }
    }

    menu.querySelectorAll('.share-menu-item').forEach(item => {
      item.addEventListener('click', (e) => {
        e.stopPropagation();
        const mode = item.dataset.mode;
        cleanup();
        resolve(mode);
      });
    });

    // Beim nächsten Klick außerhalb schließen
    setTimeout(() => document.addEventListener('click', outsideClick), 10);
  });
}

// ── Reply Button ──

function _addReplyButton(div) {
  const btn = document.createElement('button');
  btn.className = 'msg-reply-btn icon-btn';
  btn.innerHTML = '<i class="fa fa-reply"></i>';
  btn.title = 'Antworten';
  btn.addEventListener('click', (e) => {
    e.stopPropagation();
    // Nur den eigentlichen Nachrichten-Text holen (ohne Reply-Button-Text)
    const clone = div.cloneNode(true);
    clone.querySelectorAll('.msg-reply-btn, .attachment-indicator, .reply-quote').forEach(el => el.remove());
    const text = clone.textContent.trim();
    setReply({
      role: div.dataset.role,
      timestamp: div.dataset.timestamp || '',
      text
    });
  });
  div.prepend(btn);
}