// -----------------------------------------------------------------------
// <copyright file="ShellStatusChecker.cs" company="GRNet">
// Copyright 2011 GRNET S.A. All rights reserved.
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using System.ComponentModel.Composition;
using System.ServiceModel;
using Microsoft.Win32;
using Pithos.Interfaces;

namespace Pithos.ShellExtensions
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;

    /// <summary>
    /// TODO: Update summary.
    /// </summary>
    [Export(typeof(IStatusChecker))]
    public class ShellStatusChecker:IStatusChecker
    {
        [Import]
        public IPithosSettings Settings { get; set; }

        private static readonly log4net.ILog Log = log4net.LogManager.GetLogger("Pithos.ShellStatusChecker");

        public FileOverlayStatus GetFileOverlayStatus(string path)
        {

            try
            {
                using (var client = PithosHost.GetStatusClient())
                {
                    var status = client.GetStatus(path);
                    return status;
                }
            }
            catch (Exception exc)
            {
                Log.ErrorFormat("[ERROR] retrieving overlay status for {0}:\r{1}",path,exc);
                return FileOverlayStatus.Unversioned;
            }
        }

        //Not Used by the shell extensions
        public PithosStatus GetPithosStatus()
        {
            throw new NotSupportedException();
        }
    }
}