using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.FSE.UI.Contracts;
using Tango.FSE.UI.ViewModels;

namespace Tango.FSE.UI.Views
{
    /// <summary>
    /// Interaction logic for LayoutView.xaml
    /// </summary>
    public partial class LayoutView : UserControl, ILayoutView
    {
        public static LayoutView Instance { get; set; }
        private GridLength gridLogsCheckedHeight = new GridLength(300,GridUnitType.Pixel);
        private GridLength gridLogsUncheckedHeight;

        private LayoutViewVM _vm;

        public LayoutView()
        {
            Instance = this;
            InitializeComponent();

            Loaded += (_, __) => _vm = DataContext as LayoutViewVM;

            gridMask.Visibility = Visibility.Visible;
            gridMenu.MouseEnter += GridMenu_MouseEnter;
            gridMenu.MouseLeave += GridMenu_MouseLeave;
        }

        private void GridMenu_MouseLeave(object sender, MouseEventArgs e)
        {
            _vm.IsMenuOpened = false;

            StartPointAnimation(polyTopRight, new Point(70, 0));
            StartPointAnimation(polyBottomRight, new Point(70, 300));
        }

        private void GridMenu_MouseEnter(object sender, MouseEventArgs e)
        {
            _vm.IsMenuOpened = true;
            StartPointAnimation(polyTopRight, new Point(300, 0));
            StartPointAnimation(polyBottomRight, new Point(300, 400));
        }

        private void StartPointAnimation(LineSegment segment, Point to)
        {
            PointAnimation ani = new PointAnimation();
            ani.Duration = TimeSpan.FromSeconds(0.2);
            ani.To = to;
            segment.BeginAnimation(LineSegment.PointProperty, ani);
        }

        private void OnLogsChecked(object sender, RoutedEventArgs e)
        {
            gridLogsUncheckedHeight = logsRowDefinition.Height;
            logsRowDefinition.Height = gridLogsCheckedHeight;
            logsRowDefinition.MinHeight = 200;
            gridLogsSplitter.Visibility = Visibility.Visible;
        }

        private void OnLogsUnChecked(object sender, RoutedEventArgs e)
        {
            gridLogsCheckedHeight = logsRowDefinition.Height;
            logsRowDefinition.MinHeight = 30;
            logsRowDefinition.Height = gridLogsUncheckedHeight;
            gridLogsSplitter.Visibility = Visibility.Collapsed;
        }

        private void BtnDetachLogViewer_Click(object sender, RoutedEventArgs e)
        {
            chkLogsViewer.IsChecked = false;
        }
    }
}