using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Animation;

namespace RealTimeGraphEx.Components
{
    public class YAxisWave : YAxisScroll
    {
        private Grid innerGrid;

        public YAxisWave()
            : base()
        {

        }

        public override void Render(RealTimeGraphExBase graph, bool animate = false)
        {
            if (graph == null) return;

            if (innerGrid == null)
            {
                innerGrid = new Grid();
            }

            if (Interval == 0) return;
            if (Interval % 2 != 0) Interval += 1;

            var grid = innerGrid;

            var renderBounds = Graph.GetGraphRenderBounds();

            double animationTime = animate ? 0.2 : 0;

            DoubleAnimation heightAnimation = new DoubleAnimation() { Duration = new Duration(TimeSpan.FromSeconds(animationTime)) };
            heightAnimation.To = double.IsNaN(Graph.gridLinesAndImageWrapperGrid.Height) ? Graph.gridLinesAndImageWrapperGrid.ActualHeight : Graph.gridLinesAndImageWrapperGrid.Height;


            if (!double.IsNaN(grid.Height))
            {
                grid.BeginAnimation(Grid.HeightProperty, heightAnimation);
            }
            else
            {
                grid.Height = Graph.gridLinesAndImageWrapperGrid.ActualHeight;
            }
            grid.VerticalAlignment = System.Windows.VerticalAlignment.Top;

            ThicknessAnimation marginAni = new ThicknessAnimation() { Duration = new Duration(TimeSpan.FromSeconds(animationTime)) };
            marginAni.To = new Thickness(0, Graph.gridLinesAndImageWrapperGrid.Margin.Top, 0, 0);

            if (!double.IsNaN(grid.Height))
            {
                grid.BeginAnimation(MarginProperty, marginAni);
            }
            else
            {
                grid.Margin = new Thickness(0, Graph.gridLinesAndImageWrapperGrid.Margin.Top, 0, 0);
            }

            this.ClipToBounds = true;
            this.Content = grid;

            double height = double.IsNaN(Graph.gridLinesAndImageWrapperGrid.Height) ? Graph.gridLinesAndImageWrapperGrid.ActualHeight