<?php

namespace App\Modules\AI\Http;

use App\Http\Controllers\Controller;
use App\Modules\AI\Application\AiProviderResolver;
use App\Modules\Identity\Application\RolePermissions;
use App\Modules\Identity\Domain\Enums\Permission;
use App\Modules\Tenancy\Application\TenantContext;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

final class AiChatController extends Controller
{
    public function __construct(
        private readonly TenantContext $tenant,
        private readonly RolePermissions $permissions,
        private readonly AiProviderResolver $providers,
    ) {}

    public function chat(Request $request): JsonResponse
    {
        abort_unless($this->permissions->allows($request->user(), Permission::CoursesAuthor), 403);
        $validated = $request->validate(['prompt' => ['required', 'string', 'max:10000']]);
        $answer = $this->providers->forOrganization($this->tenant->id())->chat(
            $validated['prompt'],
            <<<'PROMPT'
You are an expert instructional designer.

Your specialty is:
- Microlearning
- Adult learning
- Corporate learning
- Instructional design
- Learning objectives
- Assessments
- Scenario-based learning

Answer in Persian unless the user explicitly requests another language.
PROMPT,
        );

        return response()->json([
            'success' => true,
            'data' => ['answer' => $answer],
        ]);
    }
}