tractatus/public/js/components/footer.js

/**
 * Footer Component - i18n-enabled
 * Shared footer for all Tractatus pages with language persistence
 */

(function() {
  'use strict';

  class TractatusFooter {
    constructor() {
      this.init();
    }

    init() {
      console.log('[Footer] Initializing...');

      // Listen for i18n initialization event (fired by i18n-simple.js)
      if (window.I18n && window.I18n.translations && window.I18n.translations.footer) {
        // i18n already loaded
        console.log('[Footer] i18n already loaded, rendering immediately');
        this.render();
        this.attachEventListeners();
      } else {
        // Wait for i18nInitialized event
        console.log('[Footer] Waiting for i18nInitialized event...');
        window.addEventListener('i18nInitialized', () => {
          console.log('[Footer] i18n initialized event received');
          // Double-check translations loaded
          if (window.I18n && window.I18n.translations && window.I18n.translations.footer) {
            console.log('[Footer] Footer translations confirmed, rendering');
            this.render();
            this.attachEventListeners();
          } else {
            console.error('[Footer] Event fired but no footer translations:', window.I18n?.translations);
            // Render anyway
            this.render();
            this.attachEventListeners();
          }
        }, { once: true });
      }
    }

    render() {
      const currentYear = new Date().getFullYear();

      // Create footer HTML with data-i18n attributes
      const footerHTML = `
        <footer class="bg-gray-900 text-gray-300 mt-16" role="contentinfo">
          <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">

            <!-- Main Footer Content -->
            <div class="grid grid-cols-1 md:grid-cols-4 gap-8 mb-8">

              <!-- About -->
              <div>
                <h3 class="text-white font-semibold mb-4" data-i18n="footer.about_heading">Tractatus Framework</h3>
                <p class="text-sm text-gray-400" data-i18n="footer.about_text">
                  Architectural constraints for AI safety that preserve human agency through structural, not aspirational, enforcement.
                </p>
              </div>

              <!-- Documentation -->
              <div>
                <h3 class="text-white font-semibold mb-4" data-i18n="footer.documentation_heading">Documentation</h3>
                <ul class="space-y-2 text-sm">
                  <li><a href="/docs.html" class="hover:text-white transition" data-i18n="footer.documentation_links.framework_docs">Framework Docs</a></li>
                  <li><a href="/about.html" class="hover:text-white transition" data-i18n="footer.documentation_links.about">About</a></li>
                  <li><a href="/about/values.html" class="hover:text-white transition" data-i18n="footer.documentation_links.core_values">Core Values</a></li>
                  <li><a href="/demos/27027-demo.html" class="hover:text-white transition" data-i18n="footer.documentation_links.interactive_demo">Interactive Demo</a></li>
                </ul>
              </div>

              <!-- Support -->
              <div>
                <h3 class="text-white font-semibold mb-4" data-i18n="footer.support_heading">Support</h3>
                <ul class="space-y-2 text-sm">
                  <li><a href="/koha.html" class="hover:text-white transition" data-i18n="footer.support_links.koha">Support (Koha)</a></li>
                  <li><a href="/koha/transparency.html" class="hover:text-white transition" data-i18n="footer.support_links.transparency">Transparency</a></li>
                  <li><a href="/media-inquiry.html" class="hover:text-white transition" data-i18n="footer.support_links.media_inquiries">Media Inquiries</a></li>
                  <li><a href="/case-submission.html" class="hover:text-white transition" data-i18n="footer.support_links.submit_case">Submit Case Study</a></li>
                </ul>
              </div>

              <!-- Legal & Contact -->
              <div>
                <h3 class="text-white font-semibold mb-4" data-i18n="footer.legal_heading">Legal</h3>
                <ul class="space-y-2 text-sm">
                  <li><a href="/privacy.html" class="hover:text-white transition" data-i18n="footer.legal_links.privacy">Privacy Policy</a></li>
                  <li><a href="/gdpr.html" class="hover:text-white transition" data-i18n="footer.legal_links.gdpr">GDPR Compliance</a></li>
                  <li><button id="open-contact-modal" class="hover:text-white transition cursor-pointer text-left" data-i18n="footer.legal_links.contact">Contact Us</button></li>
                  <li><button data-newsletter-trigger class="hover:text-white transition cursor-pointer text-left" data-i18n="footer.legal_links.newsletter">Newsletter</button></li>
                  <li><a href="https://github.com/AgenticGovernance/tractatus-framework" class="hover:text-white transition" target="_blank" rel="noopener">GitHub</a></li>
                </ul>
              </div>

            </div>

            <!-- Divider -->
            <div class="border-t border-gray-800 pt-8">

              <!-- Te Tiriti Acknowledgement -->
              <div class="mb-6">
                <p class="text-sm text-gray-400">
                  <strong class="text-gray-300" data-i18n="footer.te_tiriti_label">Te Tiriti o Waitangi:</strong>
                  <span data-i18n="footer.te_tiriti_text">We acknowledge Te Tiriti o Waitangi and our commitment to partnership, protection, and participation. This project respects Māori data sovereignty (rangatiratanga) and collective guardianship (kaitiakitanga).</span>
                </p>
              </div>

              <!-- Bottom Row -->
              <div class="flex flex-col md:flex-row justify-between items-center gap-4 text-sm">
                <p class="text-gray-400">
                  © ${currentYear} <span data-i18n="footer.copyright">John G Stroh. Licensed under</span> <a href="https://www.apache.org/licenses/LICENSE-2.0" class="text-blue-400 hover:text-blue-300 transition" target="_blank" rel="noopener"><span data-i18n="footer.license">Apache 2.0</span></a>.
                </p>
                <p class="text-gray-400" data-i18n="footer.location">
                  Made in Aotearoa New Zealand 🇳🇿
                </p>
              </div>

            </div>

          </div>
        </footer>

        <!-- Contact Modal -->
        <div id="contact-modal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 hidden">
          <div class="bg-white rounded-lg shadow-xl max-w-lg w-full mx-4 max-h-[90vh] overflow-y-auto">
            <div class="p-6">
              <div class="flex items-center justify-between mb-4">
                <h2 data-i18n="contact_modal.heading" class="text-2xl font-bold text-gray-900">Contact Us</h2>
                <button id="close-contact-modal" class="text-gray-400 hover:text-gray-600 text-2xl leading-none">&times;</button>
              </div>

              <p data-i18n="contact_modal.description" class="text-gray-600 mb-6">Have a question or want to get in touch? Fill out the form below and we'll respond within 24 hours.</p>

              <form id="contact-form" class="space-y-4">
                <!-- Type -->
                <div>
                  <label for="contact-type" data-i18n="contact_modal.type_label" class="block text-sm font-medium text-gray-700 mb-1">Inquiry Type</label>
                  <select id="contact-type" name="type" required class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    <option value="general" data-i18n="contact_modal.type_options.general">General Inquiry</option>
                    <option value="partnership" data-i18n="contact_modal.type_options.partnership">Partnership</option>
                    <option value="technical" data-i18n="contact_modal.type_options.technical">Technical Support</option>
                    <option value="feedback" data-i18n="contact_modal.type_options.feedback">Feedback</option>
                  </select>
                </div>

                <!-- Name -->
                <div>
                  <label for="contact-name" data-i18n="contact_modal.name_label" class="block text-sm font-medium text-gray-700 mb-1">Name *</label>
                  <input type="text" id="contact-name" name="name" required maxlength="100" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>

                <!-- Email -->
                <div>
                  <label for="contact-email" data-i18n="contact_modal.email_label" class="block text-sm font-medium text-gray-700 mb-1">Email *</label>
                  <input type="email" id="contact-email" name="email" required maxlength="254" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>

                <!-- Organization (optional) -->
                <div>
                  <label for="contact-organization" data-i18n="contact_modal.organization_label" class="block text-sm font-medium text-gray-700 mb-1">Organization (optional)</label>
                  <input type="text" id="contact-organization" name="organization" maxlength="200" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>

                <!-- Subject (optional) -->
                <div>
                  <label for="contact-subject" data-i18n="contact_modal.subject_label" class="block text-sm font-medium text-gray-700 mb-1">Subject (optional)</label>
                  <input type="text" id="contact-subject" name="subject" maxlength="200" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                </div>

                <!-- Message -->
                <div>
                  <label for="contact-message" data-i18n="contact_modal.message_label" class="block text-sm font-medium text-gray-700 mb-1">Message *</label>
                  <textarea id="contact-message" name="message" required maxlength="5000" rows="5" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:ring-2 focus:ring-blue-500 focus:border-blue-500"></textarea>
                  <p data-i18n="contact_modal.message_help" class="text-xs text-gray-500 mt-1">Maximum 5000 characters</p>
                </div>

                <!-- Success Message -->
                <div id="contact-success" class="hidden bg-green-50 border border-green-200 text-green-800 px-4 py-3 rounded">
                  <span data-i18n="contact_modal.success_message">Thank you for contacting us! We will respond within 24 hours.</span>
                </div>

                <!-- Error Message -->
                <div id="contact-error" class="hidden bg-red-50 border border-red-200 text-red-800 px-4 py-3 rounded">
                  <span id="contact-error-message"></span>
                </div>

                <!-- Actions -->
                <div class="flex items-center justify-between pt-4">
                  <p class="text-sm text-gray-500"><span data-i18n="contact_modal.email_link_text">Or email us at</span> <a href="mailto:hello@agenticgovernance.digital" class="text-blue-600 hover:underline">hello@agenticgovernance.digital</a></p>
                  <div class="flex gap-2">
                    <button type="button" id="cancel-contact" class="px-4 py-2 border border-gray-300 rounded-md text-gray-700 hover:bg-gray-50"data-i18n="contact_modal.cancel_button">Cancel</button>
                    <button type="submit" id="contact-submit" class="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700"data-i18n="contact_modal.submit_button">Send Message</button>
                  </div>
                </div>
              </form>
            </div>
          </div>
        </div>
      `;

      // Insert footer at end of body
      const existingFooter = document.querySelector('footer[role="contentinfo"]');
      if (existingFooter) {
        existingFooter.outerHTML = footerHTML;
      } else if (document.body) {
        document.body.insertAdjacentHTML('beforeend', footerHTML);
      } else {
        // If body not ready, wait for DOM
        document.addEventListener('DOMContentLoaded', () => {
          document.body.insertAdjacentHTML('beforeend', footerHTML);
          this.applyFooterTranslations();
        });
        return; // Exit early if DOM not ready
      }

      // Apply translations after DOM update
      this.applyFooterTranslations();
    }

    applyFooterTranslations() {
      // Use double requestAnimationFrame to ensure DOM is fully painted
      requestAnimationFrame(() => {
        requestAnimationFrame(() => {
          if (window.I18n && window.I18n.applyTranslations) {
            console.log('[Footer] Applying translations...');
            console.log('[Footer] Footer exists:', !!document.querySelector('footer[role="contentinfo"]'));
            console.log('[Footer] Elements with data-i18n:', document.querySelectorAll('footer[role="contentinfo"] [data-i18n]').length);
            window.I18n.applyTranslations();
            console.log('[Footer] Translations applied');

            // Verify a sample translation
            const aboutHeading = document.querySelector('footer [data-i18n="footer.about_heading"]');
            if (aboutHeading) {
              console.log('[Footer] about_heading element text:', aboutHeading.innerHTML);
            }
          } else {
            console.warn('[Footer] I18n not available for translation');
          }
        });
      });
    }

    attachEventListeners() {
      // Listen for language changes and re-render footer
      window.addEventListener('languageChanged', (event) => {
        console.log('[Footer] Language changed to:', event.detail.language);
        this.render();
      });

      // Contact modal functionality
      this.setupContactModal();
    }

    setupContactModal() {
      const modal = document.getElementById('contact-modal');
      const openBtn = document.getElementById('open-contact-modal');
      const closeBtn = document.getElementById('close-contact-modal');
      const cancelBtn = document.getElementById('cancel-contact');
      const form = document.getElementById('contact-form');
      const successMsg = document.getElementById('contact-success');
      const errorMsg = document.getElementById('contact-error');
      const errorText = document.getElementById('contact-error-message');
      const submitBtn = document.getElementById('contact-submit');

      if (!modal || !openBtn || !form) {
        console.warn('[Footer] Contact modal elements not found');
        return;
      }

      const openModal = () => {
        modal.classList.remove('hidden');
        // Re-apply translations to modal when opening
        if (window.I18n && window.I18n.applyTranslations) {
          window.I18n.applyTranslations();
        }
        document.getElementById('contact-name')?.focus();
      };

      const closeModal = () => {
        modal.classList.add('hidden');
        form.reset();
        successMsg.classList.add('hidden');
        errorMsg.classList.add('hidden');
      };

      // Event listeners
      openBtn.addEventListener('click', (e) => {
        e.preventDefault();
        openModal();
      });

      closeBtn?.addEventListener('click', closeModal);
      cancelBtn?.addEventListener('click', closeModal);

      // Close on backdrop click
      modal.addEventListener('click', (e) => {
        if (e.target === modal) {
          closeModal();
        }
      });

      // Form submission
      form.addEventListener('submit', async (e) => {
        e.preventDefault();

        // Reset messages
        successMsg.classList.add('hidden');
        errorMsg.classList.add('hidden');

        const formData = {
          type: document.getElementById('contact-type').value,
          name: document.getElementById('contact-name').value,
          email: document.getElementById('contact-email').value,
          organization: document.getElementById('contact-organization').value || null,
          subject: document.getElementById('contact-subject').value || null,
          message: document.getElementById('contact-message').value
        };

        // Disable submit button
        submitBtn.disabled = true;
        // Use translation if available, fallback to English
        const sendingText = window.I18n?.translations?.contact_modal?.submitting || 'Sending...';
        submitBtn.textContent = sendingText;

        try {
          // Get CSRF token from cookie
          const csrfToken = document.cookie
            .split('; ')
            .find(row => row.startsWith('csrf-token='))
            ?.split('=')[1];

          const response = await fetch('/api/contact/submit', {
            method: 'POST',
            headers: {
              'Content-Type': 'application/json',
              'X-CSRF-Token': csrfToken || ''
            },
            body: JSON.stringify(formData)
          });

          const data = await response.json();

          if (response.ok && data.success) {
            // Show success message
            successMsg.classList.remove('hidden');
            form.reset();

            // Close modal after 2 seconds
            setTimeout(() => {
              closeModal();
            }, 2000);
          } else {
            // Show error message
            errorText.textContent = data.message || data.error || 'Failed to send message. Please try again.';
            errorMsg.classList.remove('hidden');
          }
        } catch (error) {
          console.error('Contact form error:', error);
          errorText.textContent = 'Network error. Please check your connection and try again.';
          errorMsg.classList.remove('hidden');
        } finally {
          // Re-enable submit button
          submitBtn.disabled = false;
          // Use translation if available, fallback to English
          const submitText = window.I18n?.translations?.contact_modal?.submit_button || 'Send Message';
          submitBtn.textContent = submitText;
        }
      });
    }
  }

  // Auto-initialize when DOM is ready
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', () => new TractatusFooter());
  } else {
    new TractatusFooter();
  }

})();