using System;
using System.IO;
using Microsoft.AspNet.DataProtection;
namespace Yavsc.Auth
{
public class MonoDataProtectionProvider : IDataProtectionProvider
  {
    private readonly string appName;

    public MonoDataProtectionProvider()
      : this(Guid.NewGuid().ToString())
    { }

    public MonoDataProtectionProvider(DirectoryInfo dataProtectionDirInfo) 
    : this(Guid.NewGuid().ToString())
    {
      
    }
    public MonoDataProtectionProvider(string appName)
    {
      if (appName == null) { throw new ArgumentNullException("appName"); }
      this.appName = appName;
    }

    public IDataProtector Create(params string[] purposes)
    {
      if (purposes == null) { throw new ArgumentNullException("purposes"); }

      return new MonoDataProtector(appName, purposes);
    }

        public IDataProtector CreateProtector(string purpose)
        {
            return Create(new string[] {purpose});
        }
    }
}