using System.Text;
using System.Security.Cryptography;

namespace jsonapi.Library
{
	public class SHA256HashGenerator
	{
		public static SHA256HashGenerator GetInstance()
		{
			return new SHA256HashGenerator();
		}
		public string Get(string text)
		{
			using (SHA256 hash = SHA256.Create())
			{
				byte[] hashValue = hash.ComputeHash(Encoding.UTF8.GetBytes(text));
				StringBuilder builder = new StringBuilder();
				for (int i = 0; i < hashValue.Length; i++)
				{
					builder.Append(hashValue[i].ToString("X2")); //Format as hexidecimal
				}
				return builder.ToString();
			}
		}
	}
}