using System;
using System.Collections.Generic;
using System.IO.IsolatedStorage;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using Autofac;
using GalaSoft.MvvmLight.Messaging;
using MahTweets.Core;
using MahTweets.Core.Events;
using MahTweets.Core.Extensions;
using MahTweets.Core.Services;
using Microsoft.Phone.Tasks;
using Phone.Controls;

namespace MahTweets.Extensions.Twitter
{
    public class TweetActionBase : UserControl
    {
        public static DependencyProperty ShowProperty = DependencyProperty.RegisterAttached("Show", typeof (bool),
                                                                                            typeof (TweetActionBase),
                                                                                            new PropertyMetadata(
                                                                                                ShowChanged));

        public AbstractStatus Update
        {
            get { return DataContext as AbstractStatus; }
        }

        public INavigationService NavigationService { get; set; }

        private static void ShowChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            var source = (TweetActionBase) d;

            if (!(bool) e.NewValue)
                VisualStateManager.GoToState(source, "DefaultState", true);
            else
            {
                VisualStateManager.GoToState(source, "ActionState", true);
                Messenger.Default.Send(new SelectedItemEvent(source.Update));
            }
        }

        public static void SetShow(DependencyObject o, bool value)
        {
            o.SetValue(ShowProperty, value);
        }

        public static bool GetShow(DependencyObject o)
        {
            return (bool) o.GetValue(ShowProperty);
        }

        public void ViewLinks()
        {
            var links = new List<string>();
            string[] words = Update.Text.Split(' ');
            foreach (string word in words)
            {
                if (word.ContainsHyperlink())
                    links.Add(word);
                else if ((word.StartsWith("@") || word.StartsWith(".@") || word.StartsWith("-@") || word.StartsWith("r@") ||
                          word.StartsWith("rt@")) && word != "@")
                {
                    links.Add(word);
                }
                else if (word.StartsWith("#") && word != "#")
                {
                    links.Add(word);
                }
            }

            var dialog = new PickerBoxDialog
                             {
                                 SelectedIndex = -1,
                                 Title = "Links",
                                 ItemSource = links
                             };
            dialog.Closed += DialogClosed;
            dialog.Show();
        }

        private void DialogClosed(object sender, EventArgs e)
        {
            var nav = IoC.Container.Resolve<INavigationService>();
            var link = (string) ((PickerBoxDialog) sender).SelectedItem;

            if (link.ContainsHyperlink())
            {
                bool UseInternalBrowser = true;
                if (IsolatedStorageSettings.ApplicationSettings.Contains("UseInternalBrowser"))
                    UseInternalBrowser = (bool) IsolatedStorageSettings.ApplicationSettings["UseInternalBrowser"];


                if (UseInternalBrowser)
                    nav.Navigate(new Uri("/Views/BrowserView.xaml?Url=" + Uri.EscapeUriString(link), UriKind.RelativeOrAbsolute));
                else
                {
                    var task = new WebBrowserTask {URL = link};
                    task.Show();
                }
            }
            else if (link.StartsWith("@"))
            {
                nav.Navigate(
                    new Uri(
                        "/MahTweets.Extensions.Twitter;component/Views/ProfileView.xaml?Name=" + link.Substring(1),
                        UriKind.RelativeOrAbsolute));
            }
            else if (link.StartsWith("#"))
            {
                nav.Navigate(
                    new Uri("/Views/SearchView.xaml?Term=" + link.Substring(1),
                            UriKind.RelativeOrAbsolute));
            }
        }

        public void More()
        {
            if (!Update.Parents.Any())
            {
                MessageBox.Show("You can't reply to a tweet if you dont have a Twitter account setup!");
                return;
            }
            ToggleOpen();
            var nav = IoC.Container.Resolve<INavigationService>();
            nav.Navigate(
                new Uri(
                    "/MahTweets.Extensions.Twitter;component/Views/SingleTweetView.xaml?Rand="+DateTime.Now+"&Id=" + Update.ID + "&Parent=" +
                    ((Twitter) Update.Parents.First()).Credentials.AccountName, UriKind.RelativeOrAbsolute));
        }

        public void Reply()
        {
            if (!Update.Parents.Any())
            {
                MessageBox.Show("You can't reply to a tweet if you dont have a Twitter account setup!");
                return;
            }
            ToggleOpen();
            
            Messenger.Default.Send(new OpenCompositionEvent(CompostionMode.All, Update));
        }

        public void Retweet()
        {
            if (!Update.Parents.Any())
            {
                MessageBox.Show("You can't retweet to a tweet if you dont have a Twitter account setup!");
                return;
            }
            ((Twitter) Update.Parents.First()).Retweet(Update.ID);
            ToggleOpen();
        }

        public void Favourite()
        {
            if (!Update.Parents.Any())
            {
                MessageBox.Show("You can't favourite to a tweet if you dont have a Twitter account setup!");
                return;
            }
            ((Twitter) Update.Parents.First()).Favourite(Update.ID);
            ToggleOpen();
        }

        public void ToggleOpen()
        {
            Update.Open = !Update.Open;
        }
    }
}