using System;
using System.Collections.Generic;
using System.Device.Location;
using System.Linq;
using System.Windows.Controls;
using MahApps.FourSquare.Models;
using MahTweets.Core;
using MahTweets.Core.Interfaces;
using MahTweets.Extensions.Foursquare.Models;
using MahTweets.Extensions.Foursquare.ViewModels;
using MahTweets.Extensions.Foursquare.Views;

namespace MahTweets.Extensions.Foursquare
{
    public class FourSquare : IKnowWhereYouAre
    {
        private readonly MahApps.FourSquare.FourSquare _client =
            new MahApps.FourSquare.FourSquare("U3GXDF3BLYOQUKRI3MNOYZZVIE1W25OLO5OGANFY1A3IMSKO",
                                              "QLY0N1RR3PK2GVNXRXNPSFKRRZJBGDT3HRP2TW13AE211MKP",
                                              "http://www.mahtweets.com", string.Empty);

        private readonly Func<FourSquareSetupViewModel> _setupViewModelFactory;

        public FourSquare(Func<FourSquareSetupViewModel> setupViewModelFactory)
        {
            _setupViewModelFactory = setupViewModelFactory;
        }

        public static Action<Credential> OnSuccess { get; set; }
        public static Action<String> OnFailure { get; set; }

        #region IKnowWhereYouAre Members

        public Credential Credentials { get; set; }

        public string Name
        {
            get { return "FourSquare"; }
        }

        public string Protocol
        {
            get { return "foursquare"; }
        }

        public Action<UserControl> ShowDialog { get; set; }

        public Uri DarkIcon
        {
            get
            {
                return new Uri("/MahTweets.Extensions.Foursquare;component/Resources/4sq.png",
                               UriKind.RelativeOrAbsolute);
            }
        }

        public Uri LightIcon
        {
            get
            {
                return new Uri("/MahTweets.Extensions.Foursquare;component/Resources/4sq.png",
                               UriKind.RelativeOrAbsolute);
            }
        }

        public void Setup(Action<Credential> onSuccess, Action<string> onError)
        {
            OnSuccess = onSuccess;
            OnFailure = onError;

            var setup = new FourSquareSetupView
                            {
                                DataContext = _setupViewModelFactory()
                            };
            ShowDialog(setup);
        }

        public void Connect()
        {
            _client.SetAccessToken(Credentials.Username);
        }

        public void Disconnect()
        {
        }

        public void NewLocationUpdate(string text, string id, GeoCoordinate location)
        {
        }


        public void BeginGetVenues(double phoneLatitude, double phoneLongitude, Action<List<Place>> action)
        {
            _client.Venue.BeginSearch(phoneLatitude, phoneLongitude, (venues) =>
                                                                         {
                                                                             var results = new List<Place>();
                                                                             foreach (Group v in venues.Groups)
                                                                             {
                                                                                 foreach (Venue iv in v.Items)
                                                                                 {
                                                                                     var p = new Place
                                                                                                 {
                                                                                                     Id = iv.ID,
                                                                                                     City = iv.Location.City,
                                                                                                     Distance = iv.Location.Distance,
                                                                                                     Lat = iv.Location.Lat,
                                                                                                     Long = iv.Location.Lng,
                                                                                                     Name = iv.Name,
                                                                                                     State = iv.Location.State
                                                                                                 };
                                                                                     if (iv.Categories != null &&
                                                                                         iv.Categories.Any())
                                                                                     {
                                                                                         p.PlaceType = new PlaceType
                                                                                                           {
                                                                                                               FullPathName = iv.Categories.First().Name,
                                                                                                               IconUrl = iv.Categories.First().Icon.Replace(".png", "_64.png"),
                                                                                                               ID = iv.Categories.First().ID,
                                                                                                           };
                                                                                     }
                                                                                     else
                                                                                         p.PlaceType = new PlaceType
                                                                                                           {
                                                                                                               IconUrl =
                                                                                                                   "http://foursquare.com/img/categories/none_64.png"
                                                                                                           };
                                                                                     results.Add(p);
                                                                                 }
                                                                             }


                                                                             action(results);
                                                                         });
        }

        public void BeginGetFriends(Action<List<IStatus>> action)
        {
            _client.Friends.GetRecent((checkins) =>
                                          {
                                              if (checkins == null || checkins.Count == 0)
                                                  return;

                                              var updates = new List<IStatus>();
                                              foreach (Checkin c in checkins)
                                              {
                                                  var update = new FourSquareStatus
                                                                   {
                                                                       Text = c.Shout,
                                                                       Venue = c.Venue,
                                                                       Contact = new Contact
                                                                                     {
                                                                                         Name =
                                                                                             c.User.FirstName + " " +
                                                                                             c.User.LastName,
                                                                                         ID = c.User.Id,
                                                                                         ImageUrl =
                                                                                             new Uri(c.User.Photo)
                                                                                     },
                                                                   };

                                                  updates.Add(update);
                                              }

                                              action(updates);
                                          });
        }

        #endregion
    }
}