OpenClaw Annotations v2 - Mobile Support

annotate.js

/**
 * OpenClaw Preview Annotations
 * 
 * Inject into any HTML preview to enable inline feedback.
 * Pure client-side - no backend required.
 * Works on desktop and mobile (iOS Safari, etc.)
 * 
 * Usage: Include this script at the end of your HTML body.
 */

(function() {
  'use strict';

  // Generate or retrieve preview ID
  const PREVIEW_ID = new URLSearchParams(window.location.search).get('preview_id') 
    || window.location.pathname.split('/').pop().replace('.html', '')
    || 'preview_' + Date.now();
  
  const STORAGE_KEY = `openclaw_annotations_${PREVIEW_ID}`;
  
  // State
  let annotations = [];
  let annotationCounter = 0;
  let currentSelection = null;

  // Load existing annotations
  function loadAnnotations() {
    try {
      const stored = localStorage.getItem(STORAGE_KEY);
      if (stored) {
        annotations = JSON.parse(stored);
        annotationCounter = annotations.length;
      }
    } catch (e) {
      console.warn('Failed to load annotations:', e);
    }
  }

  // Save annotations
  function saveAnnotations() {
    try {
      localStorage.setItem(STORAGE_KEY, JSON.stringify(annotations));
    } catch (e) {
      console.warn('Failed to save annotations:', e);
    }
  }

  // Get text context around selection
  function getTextContext(text, fullText, chars = 80) {
    const startIdx = fullText.indexOf(text);
    if (startIdx === -1) return text;
    
    const contextStart = Math.max(0, startIdx - chars);
    const contextEnd = Math.min(fullText.length, startIdx + text.length + chars);
    
    let context = '';
    if (contextStart > 0) context += '...';
    context += fullText.slice(contextStart, contextEnd);
    if (contextEnd < fullText.length) context += '...';
    
    return context;
  }

  // Inject styles
  function injectStyles() {
    const style = document.createElement('style');
    style.textContent = `
      /* Floating annotate button - appears when text is selected */
      .openclaw-annotate-btn {
        position: fixed;
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: white;
        border: none;
        padding: 12px 20px;
        border-radius: 25px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
        z-index: 10000;
        display: none;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        transition: transform 0.15s, box-shadow 0.15s;
        -webkit-tap-highlight-color: transparent;
      }
      .openclaw-annotate-btn:active {
        transform: scale(0.95);
      }
      .openclaw-annotate-btn.visible {
        display: block;
        animation: openclaw-pop 0.2s ease;
      }
      @keyframes openclaw-pop {
        from { opacity: 0; transform: scale(0.8); }
        to { opacity: 1; transform: scale(1); }
      }

      /* Popover */
      .openclaw-popover {
        position: fixed;
        background: #1a1a2e;
        border: 1px solid #444;
        border-radius: 16px;
        padding: 16px;
        box-shadow: 0 10px 50px rgba(0,0,0,0.6);
        z-index: 10001;
        width: calc(100vw - 32px);
        max-width: 380px;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        color: #e0e0e0;
        display: none;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
      }
      .openclaw-popover.visible {
        display: block;
        animation: openclaw-slide 0.25s ease;
      }
      @keyframes openclaw-slide {
        from { opacity: 0; transform: translate(-50%, -50%) scale(0.95); }
        to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
      }
      .openclaw-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 10000;
        display: none;
      }
      .openclaw-overlay.visible {
        display: block;
      }
      .openclaw-popover-header {
        display: flex;
        gap: 8px;
        margin-bottom: 12px;
        justify-content: center;
      }
      .openclaw-reaction-btn {
        padding: 10px 16px;
        border: 2px solid #444;
        border-radius: 10px;
        background: #252525;
        cursor: pointer;
        font-size: 20px;
        transition: all 0.15s;
        -webkit-tap-highlight-color: transparent;
      }
      .openclaw-reaction-btn:active {
        transform: scale(0.9);
      }
      .openclaw-reaction-btn.selected {
        border-color: #6366f1;
        background: rgba(99, 102, 241, 0.2);
        transform: scale(1.1);
      }
      .openclaw-selected-text {
        background: #252525;
        border-radius: 8px;
        padding: 12px;
        margin-bottom: 12px;
        font-size: 14px;
        color: #aaa;
        max-height: 80px;
        overflow: hidden;
        border-left: 4px solid #6366f1;
        line-height: 1.5;
      }
      .openclaw-textarea {
        width: 100%;
        min-height: 100px;
        padding: 12px;
        border: 2px solid #444;
        border-radius: 10px;
        background: #252525;
        color: #e0e0e0;
        font-size: 16px;
        resize: none;
        font-family: inherit;
        -webkit-appearance: none;
      }
      .openclaw-textarea:focus {
        outline: none;
        border-color: #6366f1;
      }
      .openclaw-textarea::placeholder {
        color: #666;
      }
      .openclaw-popover-actions {
        display: flex;
        gap: 10px;
        margin-top: 12px;
      }
      .openclaw-btn {
        flex: 1;
        padding: 14px 20px;
        border-radius: 10px;
        border: none;
        cursor: pointer;
        font-size: 15px;
        font-weight: 600;
        transition: all 0.15s;
        -webkit-tap-highlight-color: transparent;
      }
      .openclaw-btn:active {
        transform: scale(0.95);
      }
      .openclaw-btn-primary {
        background: #6366f1;
        color: white;
      }
      .openclaw-btn-secondary {
        background: #333;
        color: #ccc;
      }

      /* Floating toolbar */
      .openclaw-toolbar {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 10px;
        z-index: 9999;
      }
      .openclaw-toolbar-btn {
        padding: 14px 24px;
        border-radius: 30px;
        border: none;
        cursor: pointer;
        font-size: 15px;
        font-weight: 600;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        transition: all 0.2s;
        display: flex;
        align-items: center;
        gap: 8px;
        -webkit-tap-highlight-color: transparent;
      }
      .openclaw-toolbar-btn:active {
        transform: scale(0.95);
      }
      .openclaw-send-btn {
        background: linear-gradient(135deg, #6366f1, #8b5cf6);
        color: white;
      }
      .openclaw-clear-btn {
        background: #333;
        color: #aaa;
      }
      .openclaw-count {
        background: rgba(255,255,255,0.2);
        padding: 3px 10px;
        border-radius: 12px;
        font-size: 13px;
      }

      /* Export modal */
      .openclaw-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.8);
        z-index: 10002;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 16px;
      }
      .openclaw-modal.visible {
        display: flex;
      }
      .openclaw-modal-content {
        background: #1a1a2e;
        border-radius: 16px;
        padding: 20px;
        width: 100%;
        max-width: 500px;
        max-height: 80vh;
        overflow: auto;
        border: 1px solid #333;
      }
      .openclaw-modal h2 {
        margin: 0 0 16px;
        color: #fff;
        font-size: 1.2rem;
      }
      .openclaw-export-preview {
        background: #0d0d0d;
        border-radius: 10px;
        padding: 16px;
        font-family: 'SF Mono', Monaco, monospace;
        font-size: 12px;
        white-space: pre-wrap;
        max-height: 250px;
        overflow: auto;
        margin-bottom: 16px;
        border: 1px solid #333;
        line-height: 1.5;
      }
      .openclaw-modal-actions {
        display: flex;
        gap: 10px;
      }

      /* Toast */
      .openclaw-toast {
        position: fixed;
        bottom: 100px;
        left: 50%;
        transform: translateX(-50%);
        background: #1a1a2e;
        border: 1px solid #333;
        padding: 14px 24px;
        border-radius: 10px;
        color: #e0e0e0;
        font-size: 15px;
        z-index: 10003;
        animation: openclaw-pop 0.3s ease;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      }

      /* Instructions hint */
      .openclaw-hint {
        position: fixed;
        top: 20px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(99, 102, 241, 0.9);
        color: white;
        padding: 10px 20px;
        border-radius: 20px;
        font-size: 14px;
        z-index: 9998;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        opacity: 0;
        transition: opacity 0.3s;
        pointer-events: none;
      }
      .openclaw-hint.visible {
        opacity: 1;
      }
    `;
    document.head.appendChild(style);
  }

  // Show toast notification
  function showToast(message, duration = 2000) {
    const existing = document.querySelector('.openclaw-toast');
    if (existing) existing.remove();
    
    const toast = document.createElement('div');
    toast.className = 'openclaw-toast';
    toast.textContent = message;
    document.body.appendChild(toast);
    setTimeout(() => toast.remove(), duration);
  }

  // Generate export text
  function generateExport() {
    if (annotations.length === 0) return 'No annotations yet.';

    const lines = [
      `## Preview Feedback`,
      `**Preview:** ${document.title || PREVIEW_ID}`,
      `**Date:** ${new Date().toLocaleString()}`,
      `**Annotations:** ${annotations.length}`,
      '',
      '---',
      ''
    ];

    annotations.forEach((ann, idx) => {
      const reaction = ann.reaction ? `${ann.reaction} ` : '';
      lines.push(`### ${reaction}${idx + 1}. ${ann.comment ? '' : '(no comment)'}`);
      lines.push('');
      lines.push(`> ${ann.selectedText}`);
      lines.push('');
      if (ann.comment) {
        lines.push(ann.comment);
        lines.push('');
      }
      lines.push('---');
      lines.push('');
    });

    return lines.join('\n');
  }

  // Escape HTML
  function escapeHtml(text) {
    const div = document.createElement('div');
    div.textContent = text;
    return div.innerHTML;
  }

  // Initialize
  function init() {
    injectStyles();
    loadAnnotations();

    // Create elements
    const annotateBtn = document.createElement('button');
    annotateBtn.className = 'openclaw-annotate-btn';
    annotateBtn.textContent = '✏️ Annotate';
    document.body.appendChild(annotateBtn);

    const overlay = document.createElement('div');
    overlay.className = 'openclaw-overlay';
    document.body.appendChild(overlay);

    const popover = document.createElement('div');
    popover.className = 'openclaw-popover';
    popover.innerHTML = `
      <div class="openclaw-selected-text"></div>
      <div class="openclaw-popover-header">
        <button class="openclaw-reaction-btn" data-reaction="👍">👍</button>
        <button class="openclaw-reaction-btn" data-reaction="❌">❌</button>
        <button class="openclaw-reaction-btn" data-reaction="❓">❓</button>
      </div>
      <textarea class="openclaw-textarea" placeholder="Add a comment, question, or suggestion..."></textarea>
      <div class="openclaw-popover-actions">
        <button class="openclaw-btn openclaw-btn-secondary openclaw-cancel-btn">Cancel</button>
        <button class="openclaw-btn openclaw-btn-primary openclaw-save-btn">Save</button>
      </div>
    `;
    document.body.appendChild(popover);

    const toolbar = document.createElement('div');
    toolbar.className = 'openclaw-toolbar';
    toolbar.innerHTML = `
      <button class="openclaw-toolbar-btn openclaw-clear-btn">Clear</button>
      <button class="openclaw-toolbar-btn openclaw-send-btn">
        📤 Send to OpenClaw
        <span class="openclaw-count">${annotations.length}</span>
      </button>
    `;
    document.body.appendChild(toolbar);

    const hint = document.createElement('div');
    hint.className = 'openclaw-hint';
    hint.textContent = 'Select text to annotate';
    document.body.appendChild(hint);

    // Show hint briefly on load
    setTimeout(() => hint.classList.add('visible'), 500);
    setTimeout(() => hint.classList.remove('visible'), 3000);

    let currentAnnotation = null;
    let hideButtonTimeout = null;

    // Update toolbar count
    function updateCount() {
      toolbar.querySelector('.openclaw-count').textContent = annotations.length;
    }

    // Check for text selection
    function checkSelection() {
      const selection = window.getSelection();
      const text = selection.toString().trim();
      
      if (text.length > 2 && text.length < 1000) {
        currentSelection = {
          text: text,
          context: text
        };
        
        // Position button near bottom of viewport (mobile-friendly)
        annotateBtn.style.bottom = '90px';
        annotateBtn.style.left = '50%';
        annotateBtn.style.transform = 'translateX(-50%)';
        annotateBtn.classList.add('visible');
        
        // Clear any pending hide
        if (hideButtonTimeout) {
          clearTimeout(hideButtonTimeout);
          hideButtonTimeout = null;
        }
      } else {
        // Delay hiding to allow tap on button
        if (!hideButtonTimeout) {
          hideButtonTimeout = setTimeout(() => {
            annotateBtn.classList.remove('visible');
            hideButtonTimeout = null;
          }, 300);
        }
      }
    }

    // Listen for selection changes (works on mobile!)
    document.addEventListener('selectionchange', checkSelection);

    // Annotate button click
    annotateBtn.addEventListener('click', (e) => {
      e.preventDefault();
      e.stopPropagation();
      
      if (!currentSelection) return;
      
      currentAnnotation = {
        id: ++annotationCounter,
        selectedText: currentSelection.text.length > 200 
          ? currentSelection.text.slice(0, 200) + '...' 
          : currentSelection.text,
        fullText: currentSelection.text,
        reaction: null,
        comment: '',
        createdAt: new Date().toISOString()
      };

      // Populate popover
      popover.querySelector('.openclaw-selected-text').textContent = currentAnnotation.selectedText;
      popover.querySelector('.openclaw-textarea').value = '';
      popover.querySelectorAll('.openclaw-reaction-btn').forEach(b => b.classList.remove('selected'));

      // Show popover
      overlay.classList.add('visible');
      popover.classList.add('visible');
      annotateBtn.classList.remove('visible');
      
      // Clear selection
      window.getSelection().removeAllRanges();
    });

    // Reaction buttons
    popover.querySelectorAll('.openclaw-reaction-btn').forEach(btn => {
      btn.addEventListener('click', () => {
        const reaction = btn.dataset.reaction;
        popover.querySelectorAll('.openclaw-reaction-btn').forEach(b => b.classList.remove('selected'));
        
        if (currentAnnotation.reaction === reaction) {
          currentAnnotation.reaction = null;
        } else {
          btn.classList.add('selected');
          currentAnnotation.reaction = reaction;
        }
      });
    });

    // Save button
    popover.querySelector('.openclaw-save-btn').addEventListener('click', () => {
      currentAnnotation.comment = popover.querySelector('.openclaw-textarea').value.trim();
      
      if (!currentAnnotation.reaction && !currentAnnotation.comment) {
        showToast('Add a reaction or comment');
        return;
      }

      annotations.push(currentAnnotation);
      saveAnnotations();
      updateCount();
      
      overlay.classList.remove('visible');
      popover.classList.remove('visible');
      showToast('✓ Annotation saved');
    });

    // Cancel button
    popover.querySelector('.openclaw-cancel-btn').addEventListener('click', () => {
      overlay.classList.remove('visible');
      popover.classList.remove('visible');
    });

    // Close on overlay tap
    overlay.addEventListener('click', () => {
      overlay.classList.remove('visible');
      popover.classList.remove('visible');
    });

    // Send button - show export modal
    toolbar.querySelector('.openclaw-send-btn').addEventListener('click', () => {
      if (annotations.length === 0) {
        showToast('No annotations to send');
        return;
      }

      const exportText = generateExport();
      
      const modal = document.createElement('div');
      modal.className = 'openclaw-modal visible';
      modal.innerHTML = `
        <div class="openclaw-modal-content">
          <h2>📤 Send Feedback</h2>
          <div class="openclaw-export-preview">${escapeHtml(exportText)}</div>
          <div class="openclaw-modal-actions">
            <button class="openclaw-btn openclaw-btn-secondary">Close</button>
            <button class="openclaw-btn openclaw-btn-primary">Copy to Clipboard</button>
          </div>
        </div>
      `;
      document.body.appendChild(modal);

      const buttons = modal.querySelectorAll('.openclaw-btn');
      buttons[0].addEventListener('click', () => modal.remove());
      buttons[1].addEventListener('click', async () => {
        try {
          await navigator.clipboard.writeText(exportText);
          showToast('✓ Copied! Paste in chat');
          setTimeout(() => modal.remove(), 1000);
        } catch (e) {
          // Fallback
          const textarea = document.createElement('textarea');
          textarea.value = exportText;
          textarea.style.position = 'fixed';
          textarea.style.opacity = '0';
          document.body.appendChild(textarea);
          textarea.select();
          document.execCommand('copy');
          textarea.remove();
          showToast('✓ Copied! Paste in chat');
          setTimeout(() => modal.remove(), 1000);
        }
      });

      modal.addEventListener('click', (e) => {
        if (e.target === modal) modal.remove();
      });
    });

    // Clear button
    toolbar.querySelector('.openclaw-clear-btn').addEventListener('click', () => {
      if (annotations.length === 0) {
        showToast('No annotations');
        return;
      }
      if (confirm('Clear all annotations?')) {
        annotations = [];
        saveAnnotations();
        updateCount();
        showToast('Cleared');
      }
    });

    console.log('🐾 OpenClaw Annotations loaded. Select text to annotate.');
  }

  // Run on DOM ready
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', init);
  } else {
    init();
  }
})();