namespace ChadSoft.Utils.Pingy.Pingers
{
    using System;
    using System.IO;
    using ChadSoft.Logging;

    public class FilePinger : UriPinger
    {
        public FilePinger(Uri location) : base(location)
        {
        }

        /// <summary>
        /// Pings the specified <see cref="UriPinger.Path"/>.
        /// </summary>
        /// <returns>
        /// The <see cref="PingResponse"/> of the ping request.
        /// </returns>
        public override PingResponse Ping()
        {
            PingResponse resp;

            try
            {
                if (File.Exists(Location.AbsolutePath))
                    resp = new PingResponse(PingStatus.Exists);
                else
                    resp = new PingResponse(PingStatus.NotFound);
            }
            catch (Exception ex)
            {
                Logger.Error(ex);
                resp = new PingResponse(PingStatus.Error, ex.Message);
            }

            return resp;

        }

        /// <summary>
        /// Starts an asynchronous ping of the specified <see cref="UriPinger.Path"/>.
        /// </summary>
        /// <param name="callback">The callback function to be called when the ping has completed.</param>
        public override void Ping(PingerCallback callback)
        {
            throw new NotImplementedException();
        }
    }
}