/**
 * SMP Tag Helper
 * 
 * Automatically converts SMP tags to glossary links
 * Usage: <span data-smp="term-id">Term Name</span>
 * 
 * This script:
 * 1. Scans the page for data-smp attributes
 * 2. Fetches the glossary data
 * 3. Converts tags to linked terms with tooltips
 */

(function() {
  'use strict';

  const GLOSSARY_URL = '/glossary/glossary-data.json';
  let glossaryData = null;

  // Load glossary data
  async function loadGlossary() {
    try {
      const response = await fetch(GLOSSARY_URL);
      if (!response.ok) throw new Error('Failed to load glossary');
      glossaryData = await response.json();
      processTags();
    } catch (error) {
      console.warn('SMP Tag Helper: Could not load glossary', error);
    }
  }

  // Process all SMP tags
  function processTags() {
    if (!glossaryData) return;
    
    const tags = document.querySelectorAll('[data-smp]');
    tags.forEach(tag => {
      const termId = tag.getAttribute('data-smp');
      const term = glossaryData.terms.find(t => t.id === termId);
      
      if (term) {
        // Create link
        const link = document.createElement('a');
        link.href = '/glossary/#' + termId;
        link.className = 'smp-tag';
        link.innerHTML = tag.innerHTML;
        link.setAttribute('data-term', termId);
        
        // Add tooltip
        link.title = term.short;
        
        // Replace original element
        tag.parentNode.replaceChild(link, tag);
      }
    });
  }

  // Initialize
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', loadGlossary);
  } else {
    loadGlossary();
  }
})();