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.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.BL;
using Tango.BL.Entities;
using Tango.Core.DI;
using Tango.PPC.Jobs.ViewContracts;
using Tango.PPC.Jobs.ViewModels;
using static Tango.SharedUI.Controls.NavigationControl;

namespace Tango.PPC.Jobs.Views
{
    /// <summary>
    /// Interaction logic for JobView.xaml
    /// </summary>
    public partial class JobView : UserControl, INavigationView, IJobView
    {
        private JobViewVM _vm;
        private bool _is_edit_docked;

        public JobView()
        {
            InitializeComponent();

            Loaded += (_, __) =>
            {
                _vm = DataContext as JobViewVM;
            };

            TangoIOC.Default.Register<IJobView>(this);
        }

        public void OnNavigatedTo()
        {

        }

        private void OnBrushStopFieldValueChanged(object sender, Touch.Controls.DoubleValueChangedEventArgs e)
        {
            _vm.OnBrushStopFieldValueChanged((sender as FrameworkElement).DataContext as BrushStop);
        }

        public async void DisplaySampleDye()
        {
            //expander_sample_dye.IsExpanded = true;
            //await Task.Delay(500);
            //scrollViewer.ScrollToElement(expander_sample_dye);
        }

        public async void DisplayFineTuning()
        {
            //expander_fine_tuning.IsExpanded = true;
            //await Task.Delay(500);
            //scrollViewer.ScrollToElement(expander_fine_tuning);
        }

        public void OnNavigatedFrom()
        {

        }

        private void scrollViewer_Scrolling(object sender, Touch.Controls.DoubleValueChangedEventArgs e)
        {
            if (_vm.Job != null && _vm.Job.Segments != null && _vm.Job.Segments.Count > 3)
            {
                var position = scrollViewer.GetElementPosition(listSegments);
                var stackOutputPosition = scrollViewer.GetElementPosition(stackOutput);

                if (stackOutputPosition.Y > 100)
                {
                    if (position.Y < 110 && !_is_edit_docked)
                    {
                        DockEditing();
                    }
                    else if (position.Y > 110 && _is_edit_docked)
                    {
                        FloatEditing();
                    }
                }
                else
                {
                    borderEditDock.Visibility = Visibility.Collapsed;
                }
            }
            else if (_is_edit_docked)
            {
                FloatEditing();
            }
        }

        private void DockEditing()
        {
            _is_edit_docked = true;
            borderDockFloat.Child = null;
            borderEditDock.Child = dockEdit;
            borderEditDock.Visibility = Visibility.Visible;
        }

        private void FloatEditing()
        {
            _is_edit_docked = false;
            borderEditDock.Child = null;
            borderDockFloat.Child = dockEdit;
            borderEditDock.Visibility = Visibility.Collapsed;
        }

        private void OnLiquidVolumeFieldValueChanged(object sender, Touch.Controls.DoubleValueChangedEventArgs e)
        {
            var liquidVolume = (sender as FrameworkElement).DataContext as LiquidVolume;

            if (liquidVolume != null)
            {
                _vm.OnBrushStopFieldValueChanged(liquidVolume.BrushStop);
            }
        }

        public void ScrollToTop()
        {
            FloatEditing();
            scrollViewer.ScrollToTop();
        }
    }
}