import 'dart:convert';
import 'package:http/http.dart' as http;

class TranslateHelper {
  static Future<String> translateText(String text, String targetLang) async {
    if (text.isEmpty) return text;
    try {
      final url = Uri.parse(
        'https://translate.googleapis.com/translate_a/single?client=gtx&sl=auto&tl=$targetLang&dt=t&q=${Uri.encodeComponent(text)}'
      );
      final response = await http.get(url);
      if (response.statusCode == 200) {
        final decoded = jsonDecode(response.body);
        if (decoded != null && decoded is List && decoded.isNotEmpty && decoded[0] is List) {
          final List parts = decoded[0];
          String translated = '';
          for (var part in parts) {
            if (part is List && part.isNotEmpty) {
              translated += part[0].toString();
            }
          }
          return translated;
        }
      }
    } catch (e) {
      // Fallback to original text on any exception
    }
    return text;
  }
}