using OxyPlot;
using OxyPlot.Axes;
using System;
using System.Threading.Tasks;
using System.Windows;
using Tango.DispenserAnalyzer.UI.ViewModels;

namespace Tango.DispenserAnalyzer.UI
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        private MainWindowVM _vm;

        public string WindowTitle
        {
            get
            {
                Version version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
                return "Dispenser Analyzer - Version" + version;
            }
        }
        

        public MainWindow()
        {
            InitializeComponent();
            _vm = new MainWindowVM();
            DataContext = _vm;
            _vm.PlotControl = PressurePlot;
            _vm.ResultsPanel = resultItems;
            
            foreach (var ax in PressurePlot.Axes)
                ax.Maximum = ax.Minimum = Double.NaN;
        }

        public async void GenerateResultsInBackground( string[] filePathArr)
        {
            if(_vm != null)
            {
                for (int index = 0; index < filePathArr.Length; index++)
                {
                    await _vm.GenerateInBackground(filePathArr[index]);
                    if(index < filePathArr.Length)
                    {
                        await Task.Delay(500);
                    }
                }
            }
            await Task.Delay(500);
            Application.Current.Shutdown();
        }

        private void TextBlock_PreviewDrop(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
            if (files != null && files.Length != 0 && System.IO.Path.GetExtension(files[0]).ToUpperInvariant() == ".CSV")
            {
                tbPath.Text = files[0];
            }
            e.Handled = true;
        }
        
        private void TextBox_PreviewDragOver(object sender, DragEventArgs e)
        {
            string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
            if (files == null || files.Length == 0 || System.IO.Path.GetExtension(files[0]).ToUpperInvariant() != ".CSV")
            {
                e.Effects = DragDropEffects.None;
                e.Handled = true;
            }
            else
            {
                e.Effects = DragDropEffects.All;
                e.Handled = true;
            }
        }

        private void RangeToCountPlot_Loaded(object sender, RoutedEventArgs e)
        {
            var element = (FrameworkElement)sender;

        }
    }
}