feat: configure AiOracleService to rotate over verified live models from wordparcer g4f container

lib/services/ai_oracle_service.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:math';
 import 'package:http/http.dart' as http;
 import '../models/history_entry_model.dart';
 import '../models/word_model.dart';
@@ -64,45 +63,43 @@ ${newlyAddedWord != null ? "Дополнительный знак: #${newlyAdded
   }
 
   Future<String?> _tryFetchOnlineAi(String prompt) async {
-    final urls = [
-      'http://127.0.0.1:1337/v1/chat/completions',
-      'http://localhost:8080/v1/chat/completions',
-      'https://text.pollinations.ai/${Uri.encodeComponent(prompt)}?model=openai&json=false',
-      'https://text.pollinations.ai/${Uri.encodeComponent(prompt)}?model=mistral&json=false',
+    const workingModels = [
+      'gpt-4o-mini',
+      'gpt-4o',
+      'command-r',
+      'command-r7b',
+      'Yqcloud',
+      'HuggingSpace',
+      'WeWordle',
     ];
 
-    for (final urlStr in urls) {
-      try {
-        if (urlStr.startsWith('http://127.0.0.1') || urlStr.startsWith('http://localhost')) {
+    final endpoints = [
+      'http://localhost:8080/v1/chat/completions',
+      'http://127.0.0.1:8080/v1/chat/completions',
+    ];
+
+    for (final ep in endpoints) {
+      for (final modelName in workingModels) {
+        try {
           final res = await http.post(
-            Uri.parse(urlStr),
+            Uri.parse(ep),
             headers: {'Content-Type': 'application/json'},
             body: jsonEncode({
-              'model': 'gpt-4o-mini',
+              'model': modelName,
               'messages': [{'role': 'user', 'content': prompt}],
+              'temperature': 0.7,
             }),
-          ).timeout(const Duration(seconds: 8));
+          ).timeout(const Duration(seconds: 10));
+
           if (res.statusCode == 200) {
             final data = jsonDecode(utf8.decode(res.bodyBytes));
             final content = data['choices']?[0]?['message']?['content'] as String?;
-            if (content != null && content.trim().isNotEmpty) return content.trim();
-          }
-        } else {
-          final res = await http.get(
-            Uri.parse(urlStr),
-            headers: {
-              'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36',
-              'Accept': 'text/plain, */*',
-            },
-          ).timeout(const Duration(seconds: 4));
-          if (res.statusCode == 200) {
-            final body = utf8.decode(res.bodyBytes).trim();
-            if (body.isNotEmpty && !body.startsWith('<!DOCTYPE') && !body.contains('Payment Required')) {
-              return body;
+            if (content != null && content.trim().length > 15) {
+              return content.trim();
             }
           }
-        }
-      } catch (_) {}
+        } catch (_) {}
+      }
     }
     return null;
   }