#173 - CMS Chatbot Assistant v0.1

<!-- 💙 MEMBERSCRIPT #173 v0.1 💙 - CMS BASED CHATBOT ASSISTANT -->

<script>
(function() {
  'use strict';

  const CONFIG = {
    primary: '#2d62ff', // CHANGE THIS
    maxResults: 3, // CHANGE THIS
    helpPath: '/post/' // CHANGE THIS
  };

  let kb = [], member = null, open = false, history = [];
  let conversationContext = { lastQuery: '', topics: [] };

  document.readyState === 'loading' ? 
    document.addEventListener('DOMContentLoaded', init) : init();

  async function init() {
    await loadMember();
    createUI(); 
    setupEvents();
    await loadKB(); 
  }

  async function loadMember() {
    try {
      if (window.$memberstackDom) {
        const { data } = await window.$memberstackDom.getCurrentMember();
        member = data;
      }
    } catch {}
  }

  async function loadKB() {
    const articles = document.querySelectorAll('[data-ms-code="kb-article"]');
    if (articles.length > 0) return loadArticlesFromElements(articles);

    if (!window.location.pathname.includes('/help')) {
      return loadKnowledgeBaseFromHelpPage();
    }

    const wrappers = Array.from(document.querySelectorAll('[data-ms-code="kb-article"]'))
                          .map(el => el.parentElement)
                          .filter((v,i,a) => v && a.indexOf(v) === i);

    if (wrappers.length === 0) return [];

    const kbSet = new Set();

    wrappers.forEach(wrapper => {
      const observer = new MutationObserver(() => {
        const articles = wrapper.querySelectorAll('[data-ms-code="kb-article"]');
        if (articles.length > 0) {
          Array.from(articles).forEach(el => {
            const titleEl = el.querySelector('[data-ms-code="kb-title"]');
            const contentEl = el.querySelector('[data-ms-code="kb-content"]');
            const categoriesEl = el.querySelector('[data-ms-code="kb-categories"]');
            const slugEl = el.querySelector('[data-ms-code="kb-slug"]');

            const title = titleEl?.textContent?.trim() || '';
            const content = contentEl?.textContent?.trim() || '';
            const categoriesText = categoriesEl?.textContent?.trim() || '';
            const slug = slugEl?.textContent?.trim() || `article-${kb.length}`;

            if (!title || kbSet.has(title)) return;

            const categories = categoriesText ? categoriesText.split(',').map(c => c.trim().toLowerCase()).filter(c => c) : [];

            kb.push({ id: kb.length, title, content, slug, categories });
            kbSet.add(title);
          });

          conversationContext.topics = kb.map(a => a.title);
          updateWelcomeMessage(kb.length);
        }
      });

      observer.observe(wrapper, { childList: true, subtree: true });
    });

    return kb;
  }

  async function loadKnowledgeBaseFromHelpPage() {
    try {
      const response = await fetch('/help');
      if (!response.ok) throw new Error(`HTTP ${response.status}`);
      
      const html = await response.text();
      const parser = new DOMParser();
      const doc = parser.parseFromString(html, 'text/html');
      
      const articles = doc.querySelectorAll('[data-ms-code="kb-article"]');
      if (articles.length > 0) {
        const kbData = loadArticlesFromElements(articles);
        return kbData;
      } else return [];
      
    } catch {
      return [];
    }
  }

  function loadArticlesFromElements(articles) {
    const uniqueArticles = new Map();
    
    Array.from(articles).forEach((el, i) => {
      const titleEl = el.querySelector('[data-ms-code="kb-title"]');
      const contentEl = el.querySelector('[data-ms-code="kb-content"]');
      const categoriesEl = el.querySelector('[data-ms-code="kb-categories"]');
      const slugEl = el.querySelector('[data-ms-code="kb-slug"]');
      
      const title = titleEl?.textContent?.trim() || '';
      const content = contentEl?.textContent?.trim() || '';
      const categoriesText = categoriesEl?.textContent?.trim() || '';
      const slug = slugEl?.textContent?.trim() || `article-${i}`;
      
      const categories = categoriesText ? categoriesText.split(',').map(c => c.trim().toLowerCase()).filter(c => c) : [];
      
      if (uniqueArticles.has(title)) return;
      
      uniqueArticles.set(title, {
        id: uniqueArticles.size,
        title,
        content,
        slug,
        categories
      });
    });
    
    kb = Array.from(uniqueArticles.values()).filter(a => a.title && a.content);
    conversationContext.topics = kb.map(a => a.title);

    updateWelcomeMessage(kb.length);

    return kb;
  }

  function updateWelcomeMessage(articleCount) {
    setTimeout(() => {
      const messages = document.getElementById('ms-messages');
      if (messages) {
        const firstBubble = messages.querySelector('div');
        if (firstBubble) {
          firstBubble.innerHTML = `👋 Ask me anything! I can help with ${articleCount} topics.`;
        }
      }
    }, 100);
  }

  function createUI() {
    const trigger = document.createElement('div');
    trigger.id = 'ms-chatbot';
    trigger.innerHTML = `<div id="ms-chat-button" onclick="MemberscriptChat.toggle()"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2.992 16.342a2 2 0 0 1 .094 1.167l-1.065 3.29a1 1 0 0 0 1.236 1.168l3.413-.998a2 2 0 0 1 1.099.092 10 10 0 1 0-4.777-4.719"/><path d="M8 12h.01"/><path d="M12 12h.01"/><path d="M16 12h.01"/></svg></div>`;

    const widget = document.createElement('div');
    widget.id = 'ms-chat-window';
    widget.innerHTML = `... (truncated for brevity) ...`; // Keep full inner HTML here as in original

    document.body.appendChild(trigger);
    document.body.appendChild(widget);
  }

  function setupEvents() {}
  function toggle() { ... }
  function close() { ... }
  function send() { ... }
  function search(query) { ... }
  function generateFollowUpSuggestions(results) { ... }
  function generateIntelligentFallback(query) { ... }
  function addMsg(sender,text){ ... }

  window.MemberscriptChat={
    toggle, 
    close, 
    send, 
    ask: q => { document.getElementById('ms-input').value = q; send(); }, 
    history: () => history,
    reloadFromHelp: async () => {
      const kbData = await loadKnowledgeBaseFromHelpPage();
      if (kbData.length > 0) updateWelcomeMessage(kbData.length);
      return kbData;
    }
  };

})();
</script>