Plan de Tracking
NutriFlow SaaS

// lib/analytics/gtm.ts — NutriFlow tracking utilities

export function pushEvent(eventName: string, params: Record<string, unknown> = {}) {
  if (typeof window === 'undefined' || !window.dataLayer) return;
  window.dataLayer.push({
    event: eventName,
    ...params,
  });
}

// ── Marketing Site ──────────────────────────────────────────

export const trackCtaClicked = (buttonText: string, location: string) =>
  pushEvent('cta_clicked', {
    button_text: buttonText,
    location: location,
  });

export const trackDemoFormSubmitted = (companySize: string, specialty: string) =>
  pushEvent('demo_form_submitted', {
    company_size: companySize,
    specialty: specialty,
    source_page: window.location.pathname,
  });

// ── Product (App) ───────────────────────────────────────────

export const trackTrialSignupCompleted = (method: 'google' | 'email', planInterest: string) =>
  pushEvent('trial_signup_completed', {
    method: method,
    plan_interest: planInterest,
    // ⚠ NO incluir email ni nombre — GDPR
  });

export const trackOnboardingStep = (stepNumber: number, stepName: string, timeSec: number) =>
  pushEvent('onboarding_step_completed', {
    step_number: stepNumber,
    step_name: stepName,
    time_spent_sec: timeSec,
  });

export const trackPurchaseCompleted = (planName: string, value: number, billingPeriod: string) =>
  pushEvent('purchase_completed', {
    plan_name: planName,
    value: value,
    currency: 'EUR',
    billing_period: billingPeriod,
    // GA4 revenue event: value se usa en informes de ingresos
  });