fixes for extension sources & tweaks

src/scripts/anime/anime.js

@@ -134,12 +134,25 @@ async function loadAnime() {
             }
         }
 
-        if (data.nextAiringEpisode?.episode) {
-            totalEpisodes = data.nextAiringEpisode.episode - 1;
-        } else if (data.episodes) {
-            totalEpisodes = data.episodes;
+        let extensionEpisodes = [];
+
+        if (extensionName) {
+            extensionEpisodes = await loadExtensionEpisodes(animeId, extensionName);
+
+            if (extensionEpisodes.length > 0) {
+                totalEpisodes = extensionEpisodes.length;
+            } else {
+                totalEpisodes = 1;
+            }
         } else {
-            totalEpisodes = 12;
+            // MODO NORMAL (AniList)
+            if (data.nextAiringEpisode?.episode) {
+                totalEpisodes = data.nextAiringEpisode.episode - 1;
+            } else if (data.episodes) {
+                totalEpisodes = data.episodes;
+            } else {
+                totalEpisodes = 12;
+            }
         }
 
         totalEpisodes = Math.min(Math.max(totalEpisodes, 1), 5000);
@@ -153,6 +166,27 @@ async function loadAnime() {
     }
 }
 
+async function loadExtensionEpisodes(animeId, extName) {
+    try {
+        const url = `/api/anime/${animeId}/episodes?ext=${extName}`;
+        const res = await fetch(url);
+        const data = await res.json();
+
+        if (!Array.isArray(data)) return [];
+
+        return data.map(ep => ({
+            id: ep.id,
+            number: ep.number,
+            title: ep.title || `Episode ${ep.number}`,
+            url: ep.url
+        }));
+    } catch (err) {
+        console.error("Failed to fetch extension episodes:", err);
+        return [];
+    }
+}
+
+
 function handleDescription(text) {
     const tmp = document.createElement("DIV");
     tmp.innerHTML = text;