// ========== DASHBOARD INITIALIZATION ==========
(function () {

  function loadCustomServices() {
    const customServices = safeGet('custom-services');
    if (customServices) {
      try {
        const services = JSON.parse(customServices);
        // Merge with default APPS, avoiding duplicates
        services.forEach(service => {
          if (!window.APPS.find(app => app.id === service.id)) {
            window.APPS.push(service);
          }
        });
      } catch (e) {
        console.warn('Failed to load custom services:', e);
      }
    }
  }

  // Initialize custom services immediately so window.APPS is populated before buildGrid runs
  loadCustomServices();

  // Staggered animation for top cards too
  function animateTopCards() {
    const topCards = document.querySelectorAll('.top .card');
    topCards.forEach((card, index) => {
      card.style.opacity = '0';
      card.style.transform = 'translateY(20px)';
      setTimeout(() => {
        card.style.transition = 'opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1)';
        card.style.opacity = '1';
        card.style.transform = 'translateY(0)';
      }, index * 150); // 150ms delay between top cards
    });
  }

  // Initialize dashboard (called after TOTP gate check or directly if TOTP disabled)
  // NOTE: loadServices comes from window.loadServices (exported by grid.js)
  let _dashboardInitialized = false;
  async function initializeDashboard() {
    if (_dashboardInitialized) {
      console.warn('[init] initializeDashboard called again, skipping duplicate');
      return;
    }
    _dashboardInitialized = true;
    await window.loadServices();
    window.buildGrid();
    animateTopCards();
    window.refreshAll();
    setInterval(window.refreshAll, DC.POLL.DASHBOARD);
    if (typeof window.refreshCredsButtons === 'function') window.refreshCredsButtons();
    // Update auth card (may have already been updated by the auto-load IIFE but ensure it's correct)
    if (typeof window._updateAuthCard === 'function') {
      try {
        const r = await fetch('/api/v1/totp/config', { cache: 'no-store' });
        const d = await r.json();
        if (d.success) window._updateAuthCard(d.config.enabled && d.config.isSetUp, d.config.sessionDuration);
      } catch (e) { /* ignore */ }
    }
    // Lazy-load onboarding for first-time users, otherwise just add the tour button
    addTourButton();
    if (shouldLoadOnboarding()) {
      loadOnboarding();
    }
  }

  // Lazy-load onboarding bundle (52 KB) — only loaded when needed
  function loadOnboarding() {
    if (document.querySelector('script[src="/dist/onboarding.js"]')) return; // already loading/loaded
    const s = document.createElement('script');
    s.src = '/dist/onboarding.js';
    s.defer = true;
    document.head.appendChild(s);
    // Also load onboarding CSS if not already present
    if (!document.querySelector('link[href="/css/driver.min.css"]')) {
      const link = document.createElement('link');
      link.rel = 'stylesheet';
      link.href = '/css/driver.min.css';
      document.head.appendChild(link);
    }
    if (!document.querySelector('link[href="/css/onboarding.css"]')) {
      const link = document.createElement('link');
      link.rel = 'stylesheet';
      link.href = '/css/onboarding.css';
      document.head.appendChild(link);
    }
  }

  // Check if onboarding should auto-start (first-time user)
  function shouldLoadOnboarding() {
    try {
      const data = JSON.parse(localStorage.getItem('dashcaddy_onboarding'));
      return !data || (!data.tourCompleted && data.currentStep === 0);
    } catch (_) {
      return true; // No data means first-time user
    }
  }

  // ===== Collapsible toolbar sections =====
  function initToolbarSections() {
    const sections = document.querySelectorAll('.tools-section');
    if (!sections.length) return;

    // Restore saved state from localStorage
    let saved = {};
    try { saved = JSON.parse(localStorage.getItem('toolbar-sections') || '{}'); } catch (_) {}

    sections.forEach(section => {
      const key = section.dataset.section;
      const header = section.querySelector('.tools-section-header');
      if (!header) return;

      // Restore state (default: collapsed)
      if (saved[key]) {
        section.classList.add('open');
        header.setAttribute('aria-expanded', 'true');
      }

      header.addEventListener('click', (e) => {
        e.preventDefault();
        const isOpen = section.classList.toggle('open');
        header.setAttribute('aria-expanded', isOpen ? 'true' : 'false');

        // Save state
        const state = {};
        document.querySelectorAll('.tools-section').forEach(s => {
          state[s.dataset.section] = s.classList.contains('open');
        });
        localStorage.setItem('toolbar-sections', JSON.stringify(state));
      });
    });
  }

  // Initialize toolbar sections on DOM ready
  initToolbarSections();

  // Add restart tour button (loads bundle on click if not loaded)
  // Visible in primary toolbar until tour completed once, then moves to Admin section
  function addTourButton() {
    if (document.getElementById('restart-tour-btn')) return;

    // Check if tour has been completed before
    let tourDone = false;
    try {
      const data = JSON.parse(localStorage.getItem('dashcaddy_onboarding'));
      tourDone = data && data.tourCompleted;
    } catch (_) {}

    // Before first completion: show in primary toolbar. After: tuck into Admin section.
    const target = tourDone
      ? document.querySelector('.tools-section[data-section="admin"] .tools-section-items')
      : document.querySelector('.tools-primary');
    if (!target) return;

    const button = document.createElement('button');
    button.id = 'restart-tour-btn';
    button.textContent = tourDone ? 'Help Tour' : '🎓 Help Tour';
    button.title = 'Restart the onboarding tour';
    button.onclick = () => {
      if (window.DashCaddyOnboarding) {
        window.DashCaddyOnboarding.restartTour();
      } else {
        loadOnboarding();
        // Wait for bundle to load, then start
        const check = setInterval(() => {
          if (window.DashCaddyOnboarding) {
            clearInterval(check);
            window.DashCaddyOnboarding.restartTour();
          }
        }, 100);
        setTimeout(() => clearInterval(check), 5000); // give up after 5s
      }
    };
    target.appendChild(button);
  }

  window.initializeDashboard = initializeDashboard;
  window.loadCustomServices = loadCustomServices;

  // TOTP-gated initialization
  (async () => {
    try {
      const totpRes = await fetch('/api/v1/totp/config', { cache: 'no-store' });
      const totpData = await totpRes.json();

      if (totpData.success && totpData.config.enabled) {
        // TOTP is enabled - check if we have a valid session
        const testRes = await fetch('/api/v1/totp/check-session', { cache: 'no-store' });
        if (testRes.status === 401) {
          // Need TOTP verification - show overlay
          window._showTotpOverlay();
          return; // initializeDashboard() will be called after successful verification
        }
      }
    } catch (e) {
      console.warn('TOTP check failed, proceeding normally:', e);
    }

    // TOTP disabled or session valid - initialize immediately
    initializeDashboard();
  })();

})();