using Newtonsoft.Json;
using System;
using System.Linq;

namespace ProxySuper.Core.Services
{
    public class Utils
    {
        public static string Base64Encode(string plainText)
        {
            var plainTextBytes = System.Text.Encoding.UTF8.GetBytes(plainText);
            return System.Convert.ToBase64String(plainTextBytes);
        }

        public static string Base64Decode(string base64EncodedData)
        {
            var base64EncodedBytes = System.Convert.FromBase64String(base64EncodedData);
            return System.Text.Encoding.UTF8.GetString(base64EncodedBytes);
        }

        public static T DeepClone<T>(T obj) where T : class
        {
            var serialized = JsonConvert.SerializeObject(obj);
            return JsonConvert.DeserializeObject<T>(serialized);
        }

        public static string GetTickID()
        {
            return DateTime.Now.Ticks.ToString();
        }

        private static Random random = new Random();
        public static string RandomString(int length)
        {
            const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
            return new string(Enumerable.Repeat(chars, length)
              .Select(s => s[random.Next(s.Length)]).ToArray());
        }
    }
}