First Commit

app/Services/Ai/AiServiceFactory.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\Ai;
+
+use App\Models\AiProvider;
+use InvalidArgumentException;
+
+class AiServiceFactory
+{
+    /**
+     * Create an AI service instance based on the provider.
+     *
+     * @param AiProvider|string $provider
+     * @return AiServiceInterface
+     */
+    public static function make(AiProvider|string $provider): AiServiceInterface
+    {
+        if (is_string($provider)) {
+            $provider = AiProvider::withTrashed()->where('slug', $provider)
+                ->firstOrFail();
+        }
+
+        if (!$provider->is_active) {
+            throw new InvalidArgumentException('AI provider is not active.');
+        }
+
+        return match ($provider->slug) {
+            'openrouter', 'openrouter-test' => new OpenRouterService($provider),
+            'stepfun' => new StepFunService($provider),
+            'llamacpp' => new LlamaCppService($provider),
+            default => throw new InvalidArgumentException("Unsupported AI provider: {$provider->slug}"),
+        };
+    }
+}