chore(php): add temporary debug to content ad injector

Public/AdsensePlacement/Infrastructure/Services/ContentAdInjector.php

@@ -43,20 +43,24 @@ final class ContentAdInjector
      */
     public function inject(string $content): string
     {
+        // DEBUG TEMPORAL
+        $debug = '<!-- ROI_AD_DEBUG: inject() called, content length=' . strlen($content) . ' -->';
+
         // PASO 0: Validar longitud minima (aplica a todos los modos)
         $minLength = (int)($this->settings['forms']['min_content_length'] ?? 500);
         if (strlen(strip_tags($content)) < $minLength) {
-            return $content;
+            return $debug . '<!-- SKIP: too short -->' . $content;
         }
 
         // Determinar modo de operacion
         $mode = $this->settings['incontent_advanced']['incontent_mode'] ?? 'paragraphs_only';
+        $debug .= '<!-- MODE=' . $mode . ' -->';
 
         if ($mode === 'paragraphs_only') {
-            return $this->injectParagraphsOnly($content);
+            return $debug . $this->injectParagraphsOnly($content);
         }
 
-        return $this->injectAdvanced($content);
+        return $debug . $this->injectAdvanced($content);
     }
 
     /**
@@ -113,33 +117,38 @@ final class ContentAdInjector
     private function injectAdvanced(string $content): string
     {
         $config = $this->settings['incontent_advanced'] ?? [];
+        $debug = '<!-- ADV: config keys=' . implode(',', array_keys($config)) . ' -->';
 
         // Obtener configuracion
         $maxAds = (int)($config['incontent_max_total_ads'] ?? 8);
         $minSpacing = (int)($config['incontent_min_spacing'] ?? 3);
         $priorityMode = $config['incontent_priority_mode'] ?? 'position';
         $format = $config['incontent_format'] ?? 'in-article';
+        $debug .= '<!-- ADV: maxAds=' . $maxAds . ' minSpacing=' . $minSpacing . ' -->';
 
         // PASO 1: Escanear contenido para encontrar todas las ubicaciones
         $locations = $this->scanContent($content);
+        $debug .= '<!-- ADV: scanContent found ' . count($locations) . ' locations -->';
 
         if (empty($locations)) {
-            return $content;
+            return $debug . '<!-- ADV: NO locations found -->' . $content;
         }
 
         // PASO 2: Filtrar por configuracion (enabled)
         $locations = $this->filterByEnabled($locations, $config);
+        $debug .= '<!-- ADV: filterByEnabled left ' . count($locations) . ' -->';
 
         if (empty($locations)) {
-            return $content;
+            return $debug . '<!-- ADV: EMPTY after filterByEnabled -->' . $content;
         }
 
         // PASO 3: Aplicar probabilidad deterministica
         $postId = get_the_ID() ?: 0;
         $locations = $this->applyProbability($locations, $config, $postId);
+        $debug .= '<!-- ADV: applyProbability left ' . count($locations) . ' -->';
 
         if (empty($locations)) {
-            return $content;
+            return $debug . '<!-- ADV: EMPTY after applyProbability -->' . $content;
         }
 
         // PASO 4-5: Filtrar por espaciado y limite (segun priority_mode)
@@ -148,16 +157,19 @@ final class ContentAdInjector
         } else {
             $locations = $this->filterByPositionFirst($locations, $minSpacing, $maxAds);
         }
+        $debug .= '<!-- ADV: filterBySpacing left ' . count($locations) . ' -->';
 
         if (empty($locations)) {
-            return $content;
+            return $debug . '<!-- ADV: EMPTY after filterBySpacing -->' . $content;
         }
 
         // Ordenar por posicion para insercion correcta
         usort($locations, fn($a, $b) => $a['position'] <=> $b['position']);
 
+        $debug .= '<!-- ADV: INSERTING ' . count($locations) . ' ads -->';
+
         // PASO 6: Insertar anuncios
-        return $this->insertAds($content, $locations, $format);
+        return $debug . $this->insertAds($content, $locations, $format);
     }
 
     /**