#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: StringHasher.cs
//    Created By: Jamie Rees
//   
//    Permission is hereby granted, free of charge, to any person obtaining
//    a copy of this software and associated documentation files (the
//    "Software"), to deal in the Software without restriction, including
//    without limitation the rights to use, copy, modify, merge, publish,
//    distribute, sublicense, and/or sell copies of the Software, and to
//    permit persons to whom the Software is furnished to do so, subject to
//    the following conditions:
//   
//    The above copyright notice and this permission notice shall be
//    included in all copies or substantial portions of the Software.
//   
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//  ************************************************************************/
#endregion

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

namespace Ombi.Helpers
{
    public class StringHasher
    {
        public static string CalcuateMd5Hash(string input)
        {
            if (string.IsNullOrEmpty(input))
            {
                return string.Empty;
            }
            using (var md5 = MD5.Create())
            {
                var inputBytes = Encoding.UTF8.GetBytes(input);
                var hash = md5.ComputeHash(inputBytes);

                var sb = new StringBuilder();

                foreach (var t in hash)
                {
                    sb.Append(t.ToString("x2"));
                }

                return sb.ToString();
            }
        }

        public static string GetSha1Hash(string input)
        {
            return string.Join("", (new SHA1Managed().ComputeHash(Encoding.UTF8.GetBytes(input))).Select(x => x.ToString("x2")).ToArray());
        }
    }
}