using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using RainmeterStudio.Business;
using RainmeterStudio.Core.Documents;
using RainmeterStudio.Core.Model.Events;
using RainmeterStudio.Storage;
using RainmeterStudio.UI.Controller;
using RainmeterStudio.UI.Panels;
using Xceed.Wpf.AvalonDock.Layout;

namespace RainmeterStudio.UI
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public DocumentController DocumentController { get; set; }
        public ProjectController ProjectController { get; set; }

        public ProjectPanel ProjectPanel { get { return projectPanel; } }

        private Dictionary<LayoutDocument, IDocumentEditor> _openedDocuments = new Dictionary<LayoutDocument, IDocumentEditor>();

        public MainWindow(ProjectController projCtrl, DocumentController docCtrl)
        {
            InitializeComponent();

            // Set fields
            DataContext = this;
            DocumentController = docCtrl;
            ProjectController = projCtrl;

            // Add key bindings
            this.AddKeyBinding(ProjectController.ProjectCreateCommand);
            this.AddKeyBinding(DocumentController.DocumentCreateCommand);
            
            // Subscribe to events
            DocumentController.DocumentOpened += documentController_DocumentOpened;

            // Initialize panels
            projectPanel.Controller = ProjectController;
        }

        void documentController_DocumentOpened(object sender, DocumentOpenedEventArgs e)
        {
            // Create a new panel
            LayoutDocument document = new LayoutDocument();
            _openedDocuments.Add(document, e.Editor);

            document.Content = e.Editor.EditorUI;
            document.Closing += document_Closing;
            document.Closed += document_Closed;

            documentPane.Children.Add(document);
            documentPane.SelectedContentIndex = documentPane.IndexOf(document);


            e.Document.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler((obj, args) =>
            {
                string documentName;

                if (!e.Document.Reference.IsInProject())
                {
                    documentName = e.Document.Reference.StoragePath;

                    if (documentName == null)
                        documentName = "New document";
                }
                else
                {
                    documentName = e.Document.Reference.Name;
                }

                if (e.Document.IsDirty)
                    documentName += "*";

                document.Title = documentName;
            });
        }

        void document_Closed(object sender, EventArgs e)
        {
            var layoutDocument = (LayoutDocument)sender;
            

        }

        void document_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            

            switch (MessageBox.Show("Are you sure?", "", MessageBoxButton.YesNoCancel, MessageBoxImage.Question))
            {
                case MessageBoxResult.Yes:
                    break;

                case MessageBoxResult.No:
                    break;

                default:
                    e.Cancel = true;
                    return;
            }
        }
    }
}