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 System.IO;
using System.ComponentModel;
using System.Collections.ObjectModel;
using System.Windows.Media.Animation;

namespace CallStackViewerWPF
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window, INotifyPropertyChanged
    {
        
        private ObservableCollection<TabItemViewModel> m_tabItemCollection = new ObservableCollection<TabItemViewModel>();

        public ObservableCollection<TabItemViewModel> TabItemCollection
        {
            get { return m_tabItemCollection; }
            set
            {
                m_tabItemCollection = value;
                OnPropertyChanged("Collection");
            }
        }

        private List<ViewModel> _viewModelToErase = new List<ViewModel>();


        public MainWindow()
        {
            InitializeComponent();
            DataContext = this;

            TabItemCollection.Add(new TabItemViewModel());
            tabControl1.SelectedItem = TabItemCollection[0];
        }

        private void Window_Drop(object sender, DragEventArgs e)
        {

            String[] Files = e.Data.GetData(DataFormats.FileDrop) as String[];
            if (Files.Length > 0)
            {
                foreach (String textFile in Files)
                {
                    ViewModel _viewModel = new ViewModel();
                    _viewModel.HandleFilesDropped(textFile);

                    TabItemViewModel tivm  = (TabItemViewModel)tabControl1.SelectedItem;

                    tivm.AddViewModelToCollection(_viewModel);
                }
            }
        }

        

        private void cross_Click(object sender, RoutedEventArgs e)
        {
            Button b = (Button)sender;
            ViewModel vmToErase = (ViewModel)b.DataContext;
            _viewModelToErase.Add(vmToErase);

            TabItemViewModel tivm = (TabItemViewModel)tabControl1.SelectedItem;
            tivm.HasReachFilesLimit = false;
            if (vmToErase.TypeViewModel == ViewModel.TYPE.MAP)
            {
                tivm.MapFound = false;   
            }
        }

        private void animationCompleted(object sender, EventArgs e)
        {
            foreach (ViewModel vm in _viewModelToErase)
            {
                TabItemViewModel tivm = (TabItemViewModel)tabControl1.SelectedItem;
                tivm.Collection.Remove(vm);
            }

            _viewModelToErase.Clear();
        }

        public void loadButton_Click(object sender, RoutedEventArgs e)
        {
            TabItemViewModel tivm = (TabItemViewModel)tabControl1.SelectedItem;
              
            String mapFile = "";

            List<ViewModel> listTabItem = tivm.LoadFiles(out mapFile);

            foreach (ViewModel vm in listTabItem)
            {
                TabItemViewModel tabItemViewModel = new TabItemViewModel(vm.PathFile, mapFile, true);

                TabItemCollection.Add(tabItemViewModel);
            }

            TabItemCollection.Add(new TabItemViewModel());
        }

        public void closableTabButton_Click(object sender, RoutedEventArgs e)
        {
            TabItemViewModel tivm = (TabItemViewModel)tabControl1.SelectedItem;

            TabItemCollection.Remove(tivm);
        }


        public event PropertyChangedEventHandler PropertyChanged;
        private void OnPropertyChanged(string property)
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs(property));
        }
    }
}