<?php
header('Content-Type: application/json');
require_once __DIR__ . '/../ai/LocalAIApi.php';

$data = json_decode(file_get_contents('php://input'), true);
$text = $data['text'] ?? '';
$target_lang = $data['target_lang'] ?? 'Arabic';

if (empty($text)) {
    echo json_encode(['success' => false, 'error' => 'No text provided']);
    exit;
}

$prompt = "Translate the following product name or description to $target_lang. Return ONLY the translated text, nothing else.\n\nText: $text";

$resp = LocalAIApi::createResponse([
    'input' => [
        ['role' => 'system', 'content' => 'You are a helpful translation assistant.'],
        ['role' => 'user', 'content' => $prompt],
    ],
]);

if (!empty($resp['success'])) {
    $translatedText = LocalAIApi::extractText($resp);
    echo json_encode(['success' => true, 'translated_text' => trim($translatedText)]);
} else {
    echo json_encode(['success' => false, 'error' => $resp['error'] ?? 'AI error']);
}