#region Copyright
// /************************************************************************
//    Copyright (c) 2016 Jamie Rees
//    File: TestRootPathProvider.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;
using System.IO;
using System.Linq;

using Nancy;

namespace PlexRequests.UI.Tests
{
    public class TestRootPathProvider : IRootPathProvider
    {
        private static string _CachedRootPath;

        public string GetRootPath()
        {
            if (!string.IsNullOrEmpty(_CachedRootPath))
                return _CachedRootPath;

            var currentDirectory = new DirectoryInfo(Environment.CurrentDirectory);

            bool rootPathFound = false;
            while (!rootPathFound)
            {
                var directoriesContainingViewFolder = currentDirectory.GetDirectories(
                          "Views", SearchOption.AllDirectories);
                if (directoriesContainingViewFolder.Any())
                {
                    _CachedRootPath = directoriesContainingViewFolder.First().FullName;
                    rootPathFound = true;
                }

                currentDirectory = currentDirectory.Parent;
            }

            return _CachedRootPath;
        }
    }

}