<?php

declare(strict_types=1);

namespace App\Modules\Invoices;

use App\Core\{Request, Response};
use App\Services\FileStorageService;
use App\Modules\Invoices\InvoiceModel;
use Throwable;

final class InvoiceController
{
    public function __construct(
        private readonly InvoiceModel $invoiceModel,
        private readonly FileStorageService $storage
    ) {}

    public function list(Request $request): void
    {
        $invoices = $this->invoiceModel->findByTenant($request->tenantId);
        Response::json([
            'success' => true,
            'data' => $invoices
        ]);
    }

    public function upload(Request $request): void
    {
        $files = $request->getFiles();
        if (empty($files['invoice'])) {
            Response::error('يرجى اختيار ملف الفاتورة', 'MISSING_FILE', 422);
            return;
        }

        $companyId = $request->input('company_id');
        if (!$companyId) {
            Response::error('يرجى تحديد الشركة', 'MISSING_COMPANY', 422);
            return;
        }

        try {
            $tenantId = $request->tenantId;
            $filePath = $this->storage->store($files['invoice'], $tenantId, $companyId);
            $fileHash = $this->storage->getHash($filePath);

            // Create invoice record
            $invoiceId = $this->invoiceModel->create([
                'tenant_id' => $tenantId,
                'company_id' => $companyId,
                'uploaded_by' => $request->user->user_id,
                'status' => 'uploaded',
                'original_file_path' => $filePath,
                'original_file_hash' => $fileHash,
                'idempotency_key' => bin2hex(random_bytes(16))
            ]);

            // TODO: Push to queue for AI extraction
            // QueueService::push('extract_invoice', ['invoice_id' => $invoiceId]);

            Response::json([
                'success' => true,
                'data' => ['invoice_id' => $invoiceId],
                'message' => 'تم رفع الفاتورة بنجاح وبدء المعالجة'
            ]);
        } catch (Throwable $e) {
            Response::error($e->getMessage(), 'UPLOAD_FAILED', 500);
        }
    }
}