fix: Meta Ads muestra clics todos y clics enlace (y ambos CPC)

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/AdTrackerClient.tsx

@@ -2,7 +2,7 @@
 
 import React, { useEffect, useMemo, useState } from 'react';
 import { normalizePlatform } from '@/lib/ad-tracker-range';
-import { AdDailyRow, formatEur, formatEurCents, formatNum } from '@/lib/metrics';
+import { AdDailyRow, formatEur, formatEurCents, formatNum, linkClicksOf } from '@/lib/metrics';
 import type { AdCreativeCard } from '@/lib/ad-creatives-meta';
 import {
   CreativesGallery,
@@ -527,6 +527,11 @@ export default function AdTrackerClient({
   const [creatives, setCreatives] = useState<AdCreativeCard[]>([]);
   const [creativesLoading, setCreativesLoading] = useState(false);
   const [creativesWarning, setCreativesWarning] = useState<string | null>(null);
+  const [metaClickSplit, setMetaClickSplit] = useState<{
+    clicks: number;
+    linkClicks: number;
+    spend: number;
+  } | null>(null);
   const [zoomAd, setZoomAd] = useState<AdCreativeCard | null>(null);
 
   const range = useMemo(() => ({ since, until, label: rangeLabel }), [
@@ -540,6 +545,7 @@ export default function AdTrackerClient({
       setCreatives([]);
       setCreativesWarning(null);
       setCreativesLoading(false);
+      setMetaClickSplit(null);
       return;
     }
     let cancelled = false;
@@ -560,15 +566,25 @@ export default function AdTrackerClient({
         if (cancelled) return;
         if (!r.ok) {
           setCreatives([]);
+          setMetaClickSplit(null);
           setCreativesWarning(data.hint || data.error || 'No se pudieron cargar creatividades');
           return;
         }
         setCreatives((data.ads as AdCreativeCard[]) || []);
+        if (
+          data.metaClickSplit &&
+          typeof data.metaClickSplit.clicks === 'number'
+        ) {
+          setMetaClickSplit(data.metaClickSplit);
+        } else if (platform === 'google') {
+          setMetaClickSplit(null);
+        }
         const w = Array.isArray(data.warnings) ? data.warnings.filter(Boolean) : [];
         setCreativesWarning(w.length ? w.join(' · ') : null);
       } catch {
         if (!cancelled) {
           setCreatives([]);
+          setMetaClickSplit(null);
           setCreativesWarning('Error al cargar creatividades');
         }
       } finally {
@@ -605,6 +621,22 @@ export default function AdTrackerClient({
     ads: meta.ads + google.ads,
   });
 
+  // Meta: clics todos (warehouse) + clics enlace (live Ads Manager o warehouse).
+  const metaClicksAll = metaClickSplit?.clicks ?? meta.clicks;
+  const metaLinkFromWarehouse = [...metaRows, ...otherRows].reduce(
+    (a, r) => a + linkClicksOf(r),
+    0
+  );
+  const metaClicksLink =
+    metaClickSplit?.linkClicks ??
+    (metaLinkFromWarehouse > 0 ? metaLinkFromWarehouse : meta.clicks);
+  const metaCpcAll =
+    metaClicksAll > 0 ? (metaClickSplit?.spend ?? meta.spend) / metaClicksAll : null;
+  const metaCpcLink =
+    metaClicksLink > 0
+      ? (metaClickSplit?.spend ?? meta.spend) / metaClicksLink
+      : null;
+
   const daily = buildSeries(filtered);
   const metaCampaigns = byCampaign([...metaRows, ...otherRows]);
   const googleCampaigns = byCampaign(googleRows);
@@ -674,7 +706,7 @@ export default function AdTrackerClient({
                 label="Impresiones"
                 value={formatNum(combined.impressions)}
               />
-              <KpiTile label="Clics (enlace)" value={formatNum(combined.clicks)} />
+              <KpiTile label="Clics" value={formatNum(combined.clicks)} />
               <KpiTile
                 label="Conversiones"
                 value={formatNum(combined.conversions)}
@@ -836,18 +868,30 @@ export default function AdTrackerClient({
               label="Impresiones"
               value={formatNum(meta.impressions)}
             />
-            <KpiTile label="Clics (enlace)" value={formatNum(meta.clicks)} />
+            <KpiTile label="Clics (todos)" value={formatNum(metaClicksAll)} />
+            <KpiTile
+              label="Clics (enlace)"
+              value={formatNum(metaClicksLink)}
+            />
             <KpiTile
               label="Conversiones"
               value={formatNum(meta.conversions)}
             />
             <KpiTile
               label="CTR"
-              value={meta.ctr != null ? `${meta.ctr.toFixed(2)}%` : '—'}
+              value={
+                meta.impressions > 0
+                  ? `${((100 * metaClicksAll) / meta.impressions).toFixed(2)}%`
+                  : '—'
+              }
             />
             <KpiTile
-              label="CPC"
-              value={meta.cpc != null ? formatEurCents(meta.cpc) : '—'}
+              label="CPC (todos)"
+              value={metaCpcAll != null ? formatEurCents(metaCpcAll) : '—'}
+            />
+            <KpiTile
+              label="CPC (enlace)"
+              value={metaCpcLink != null ? formatEurCents(metaCpcLink) : '—'}
             />
             <KpiTile
               label="CPL"