import 'dart:convert';
import 'dart:typed_data';
import 'package:flutter/services.dart';

Map<String, dynamic> jsonToMap(Map<String, dynamic> json) {
  final Map<String, dynamic> map = {};
  json.forEach((key, value) {
    if (value is String) {
      map[key] = value;
    } else if (value is int) {
      map[key] = value;
    } else if (value is bool) {
      map[key] = value;
    } else if (value is double) {
      map[key] = value;
    } else if (value is List) {
      map[key] = value.map((item) => wrap(item)).toList();
    } else if (value is Map) {
      map[key] = jsonToMap(value);
    } else {
      map[key] = value.toString();
    }
  });
  return map;
}

Intent jsonToIntent(Map<String, dynamic> json) {
  final map = jsonToMap(json);
  return Intent()..putExtras(map);
}

Map<String, dynamic> bundleToJson(Map<String, dynamic> bundle) {
  final json = <String, dynamic>{};
  bundle.forEach((key, value) {
    json[key] = wrap(value);
  });
  return json;
}

dynamic wrap(dynamic o) {
  if (o == null) {
    return null;
  }
  if (o is List || o is Map) {
    return o;
  }
  return o;
}

Future<List<String>> getApplicationSignature(String packageName) async {
  final signatures = <String>[];
  try {
    final packageInfo = await MethodChannel('your_channel_name').invokeMethod('getPackageInfo', packageName);
    if (packageInfo['signatures'] != null) {
      for (var signature in packageInfo['signatures']) {
        final digest = sha256.convert(utf8.encode(signature)).toString();
        signatures.add(digest);
      }
    }
    return signatures;
  } catch (e) {
    // Handle error
  }
  return signatures;
}

String bytesToHex(Uint8List bytes) {
  final hexBuffer = StringBuffer();
  for (var byte in bytes) {
    hexBuffer.write(byte.toRadixString(16).padLeft(2, '0').toUpperCase());
  }
  return hexBuffer.toString();
}