using System.IO;
using System.Net;
using System.Xml.Linq;
using NzbDrone.Common.Cache;
using NzbDrone.Common.Http;
using NzbDrone.Common.Instrumentation;
using TVDBSharp.Models.Enums;

namespace TVDBSharp.Models.DAO
{
    /// <summary>
    ///     Standard implementation of the <see cref="IDataProvider" /> interface.
    /// </summary>
    public class DataProvider : IDataProvider
    {
        public string ApiKey { get; set; }
        private const string BaseUrl = "http://thetvdb.com";


        private static HttpClient httpClient = new HttpClient(new CacheManager(), NzbDroneLogger.GetLogger(typeof(DataProvider)));

        public XDocument GetShow(int showID)
        {
            return GetXDocumentFromUrl(string.Format("{0}/api/{1}/series/{2}/all/en.xml", BaseUrl, ApiKey, showID));
        }

        public XDocument GetEpisode(int episodeId, string lang)
        {
            return GetXDocumentFromUrl(string.Format("{0}/api/{1}/episodes/{2}/{3}.xml", BaseUrl, ApiKey, episodeId, lang));
        }

        public XDocument GetUpdates(Interval interval)
        {
            return GetXDocumentFromUrl(string.Format("{0}/api/{1}/updates/updates_{2}.xml", BaseUrl, ApiKey, IntervalHelpers.Print(interval)));
        }

        public XDocument Search(string query)
        {
            return GetXDocumentFromUrl(string.Format("{0}/api/GetSeries.php?seriesname={1}", BaseUrl, query));
        }

        private static XDocument GetXDocumentFromUrl(string url)
        {

            var request = new HttpRequest(url, new HttpAccept("application/xml"));



            var response = httpClient.Get(request);

            return XDocument.Parse(response.Content);

        }
    }
}