/**
 * Main Orchestrator — entry point
 */
(function () {
  'use strict';

  var App = window.BenchmarkApp;

  document.addEventListener('DOMContentLoaded', function () {
    // 1. Parse GET params
    var params = App.parseParams();

    if (!params) {
      App.renderFallbackScreen();
      return;
    }

    // Show report container
    document.getElementById('report').style.display = 'block';

    // 2. Calculate scoring
    var scoring = App.calculateScoring(params);

    // 3. Calculate recommendations
    var recommendations = App.calculateRecommendations(scoring);

    // 4. Determine A/B variant
    var variant = App.getVariant();

    // 5. Render tier block (always visible)
    App.renderTierBlock(scoring, params);

    // 6. Setup variant layout
    var recsSection = document.getElementById('recommendations-section');
    var gatedContent = document.getElementById('gated-content');

    // Both variants: recommendations + top-3 under blur, gate right after tier block
    var top3 = document.getElementById('top3-section');
    gatedContent.insertBefore(recsSection, top3);
    recsSection.classList.add('in-gate');

    App.renderRecommendationCards(recommendations, scoring.tier);
    App.renderPlaceholderTables();

    // 7. Render email gate overlay and apply blur
    App.renderEmailGate();
    App.applyBlur();

    // 8. Track analytics
    App.trackEvent('benchmark_report_view', {
      industry: params.industry,
      tier: scoring.tier,
      ab_variant: variant
    });
    App.trackEvent('benchmark_variant_shown', { variant: variant });
    App.trackEvent('benchmark_email_gate_shown', { variant: variant });

    // 9. Wire up email form
    document.getElementById('email-form').addEventListener('submit', function (e) {
      e.preventDefault();
      App.clearGateError();

      var form = e.target;

      // Bot check
      if (App.isBot(form)) return;

      var emailInput = document.getElementById('gate-email');
      var email = emailInput.value.trim();

      if (!email) {
        App.showGateError('Please enter your email address.');
        emailInput.focus();
        return;
      }

      if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
        App.showGateError('Please enter a valid email address.');
        emailInput.focus();
        return;
      }

      App.trackEvent('benchmark_email_submitted', {
        industry: params.industry,
        tier: scoring.tier,
        variant: variant
      });

      App.showSpinner();

      App.submitEmail(email, params, scoring, recommendations, variant)
        .then(function (data) {
          App.hideSpinner();

          if (data && data.top_companies) {
            // Success: render real tables and remove blur
            App.renderTop3Tables(data.top_companies, params.companyRaw);

            // Make recs visible now
            recsSection.classList.remove('in-gate');

            App.removeBlur();

            App.trackEvent('benchmark_report_unlocked', {
              industry: params.industry,
              tier: scoring.tier,
              variant: variant
            });
          } else {
            // Fallback: webhook failed after retries
            App.showFallbackMessage(email);

            // Unlock recs (they're client-side)
            gatedContent.parentNode.insertBefore(recsSection, gatedContent);
            recsSection.classList.remove('in-gate');

            App.removeBlur();
          }
        });
    });

    // 10. Retry any pending submission from previous failed attempt
    App.retryPendingSubmission();
  });
})();