chore: complete update

src/Infrastructure/AI/AiService.php

@@ -0,0 +1,90 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Infrastructure\AI;
+
+use App\Domain\AI\AiModel;
+use App\Domain\AI\AiProvider;
+use App\Domain\AI\AiQuery;
+use App\Domain\AI\AiResponse;
+use App\Domain\AI\Exception\AiProviderUnavailableException;
+
+final readonly class AiService
+{
+    public function __construct(
+        private AiHandlerFactory $handlerFactory
+    ) {}
+
+    public function query(
+        string $message,
+        AiModel $model = AiModel::GPT_35_TURBO,
+        array $messages = [],
+        float $temperature = 0.7,
+        ?int $maxTokens = null
+    ): AiResponse {
+        $query = new AiQuery($message, $model, $messages, $temperature, $maxTokens);
+        $handler = $this->handlerFactory->createForModel($model);
+
+        return $handler($query);
+    }
+
+    public function queryWithFallback(
+        string $message,
+        AiModel $preferredModel = AiModel::GPT_35_TURBO,
+        array $messages = [],
+        float $temperature = 0.7,
+        ?int $maxTokens = null
+    ): AiResponse {
+        // Zuerst bevorzugtes Modell versuchen
+        try {
+            return $this->query($message, $preferredModel, $messages, $temperature, $maxTokens);
+        } catch (AiProviderUnavailableException $e) {
+            // Fallback auf verfügbare Modelle
+            $availableModels = $this->handlerFactory->getAvailableModels();
+
+            if (empty($availableModels)) {
+                throw new AiProviderUnavailableException(
+                    $preferredModel->getProvider(),
+                    'Keine AI-Provider verfügbar. Prüfen Sie Ihre Konfiguration.'
+                );
+            }
+
+            // Erstes verfügbares Modell verwenden
+            $fallbackModel = $availableModels[0];
+            return $this->query($message, $fallbackModel, $messages, $temperature, $maxTokens);
+        }
+    }
+
+    public function queryWithConversation(
+        array $messages,
+        AiModel $model = AiModel::GPT_35_TURBO,
+        float $temperature = 0.7,
+        ?int $maxTokens = null
+    ): AiResponse {
+        // Für Gespräche verwenden wir eine leere Nachricht, da die messages bereits alles enthalten
+        $query = new AiQuery('', $model, $messages, $temperature, $maxTokens);
+        $handler = $this->handlerFactory->createForModel($model);
+
+        return $handler($query);
+    }
+
+    public function getAvailableProviders(): array
+    {
+        return $this->handlerFactory->getAvailableProviders();
+    }
+
+    public function getAvailableModels(): array
+    {
+        return $this->handlerFactory->getAvailableModels();
+    }
+
+    public function isProviderAvailable(AiProvider $provider): bool
+    {
+        return $this->handlerFactory->isProviderAvailable($provider);
+    }
+
+    public function getOllamaAvailableModels(): array
+    {
+        return $this->handlerFactory->getOllamaAvailableModels();
+    }
+}