using System.Text.RegularExpressions;
using MahTweets.Core.Interfaces;

namespace MahTweets.Extensions.MediaProviders
{
    public class TwitpicProvider : IImageProvider
    {
        #region IImageProvider Members

        public bool IsMatch(string url)
        {
            return url.ToLower().Contains("twitpic.com/");
        }

        public string GetImage(string url)
        {
            Match match = Regex.Match(url, "twitpic.com/([A-Za-z0-9]*)");
            if (!match.Success)
                return null;

            string twitpicId = match.Groups[1].Value;
            return string.Format("http://twitpic.com/show/thumb/{0}", twitpicId);
        }

        #endregion
    }
}