using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Web.Script.Serialization;

namespace Ant.Core.Utils
{
    public class MD5Helper
    {
        public static string MD5Hash(string input)
        {
            StringBuilder hash = new StringBuilder();
            MD5CryptoServiceProvider md5provider = new MD5CryptoServiceProvider();
            byte[] bytes = md5provider.ComputeHash(new UTF8Encoding().GetBytes(input));

            for (int i = 0; i < bytes.Length; i++)
            {
                hash.Append(bytes[i].ToString("x2"));
            }
            return hash.ToString();
        }

        public static string MD5Hash<T>(T obj)
        {
            var jsonString = string.Empty;

            if (obj != null)
            {
                jsonString = new JavaScriptSerializer().Serialize(obj);
            }

            return MD5Hash(jsonString);
        }
    }
}