using System;
using System.Collections.Generic;
using System.Device.Location;
using System.Windows.Controls;
using MahApps.FourSquare.Models;
using MahTweets.Mobile.Core;
using MahTweets.Mobile.Core.Interfaces;
using MahTweets.Mobile.FourSquarePlugin.ViewModels;
using MahTweets.Mobile.FourSquarePlugin.Views;

namespace MahTweets.Mobile.FourSquarePlugin
{
    public class FourSquare : IKnowWhereYouAre
    {
        private readonly MahApps.FourSquare.FourSquare _client = new MahApps.FourSquare.FourSquare("U3GXDF3BLYOQUKRI3MNOYZZVIE1W25OLO5OGANFY1A3IMSKO", "QLY0N1RR3PK2GVNXRXNPSFKRRZJBGDT3HRP2TW13AE211MKP");
        private readonly Func<FourSquareSetupViewModel> _setupViewModelFactory;
        public Credential Credentials { get; set; }

        public FourSquare(Func<FourSquareSetupViewModel> setupViewModelFactory)
        {
            _setupViewModelFactory = setupViewModelFactory;
        }
        public string Name
        {
            get { return "FourSquare"; }
        }

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

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

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

        public Uri LightIcon
        {
            get
            {
                return new Uri("/MahTweets.Mobile.FourSquarePlugin;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()
        {

        }

        public void Disconnect()
        {

        }

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

        }


        public void BeginGetVenues(double phoneLatitude, double phoneLongitude, Action<List<Venue>> action)
        {
            _client.Venue.BeginSearch(phoneLatitude, phoneLongitude, (res, req, obj) =>
                                                                         {
                                                                             if (!(obj is Venues)) 
                                                                                 return;

                                                                             var results = new List<Venue>();

                                                                             var venues = (Venues) obj;
                                                                             foreach (var v in venues.Group)
                                                                             {
                                                                                 v.Venue.ForEach(results.Add);
                                                                             }

                                                                             action(results);
                                                                         });
        }
    }
}