using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using static System.Windows.Forms.AxHost;
using System.Windows.Media;
using static VPet_Simulator.Core.Picture;

namespace VPet_Simulator.Core
{
    public class FoodAnimation : IGraph
    {
        /// <summary>
        /// 前层名字
        /// </summary>
        public string Front_Lay;
        /// <summary>
        /// 后层名字
        /// </summary>
        public string Back_Lay;
        /// <summary>
        /// 所有动画帧
        /// </summary>
        public List<Animation> Animations;
        /// <summary>
        /// 当前动画播放状态
        /// </summary>
        public bool PlayState { get; set; } = false;
        /// <summary>
        /// 当前动画是否执行ENDACTION
        /// </summary>
        private bool DoEndAction = true;
        /// <summary>
        /// 是否循环播放
        /// </summary>
        public bool IsLoop { get; set; }
        /// <summary>
        /// 是否循环播放
        /// </summary>
        public bool IsContinue { get; set; } = false;

        public GameSave.ModeType ModeType { get; private set; }

        public GraphCore.GraphType GraphType { get; private set; }
        /// <summary>
        /// 是否准备完成
        /// </summary>
        public bool IsReady { get; private set; } = false;
        /// <summary>
        /// 动画停止时运行的方法
        /// </summary>
        private Action StopAction;
        int nowid;
        /// <summary>
        /// 图片资源
        /// </summary>
        public string Path;
        private GraphCore GraphCore;
        /// <summary>
        /// 单帧动画
        /// </summary>
        public class Animation
        {
            private FoodAnimation parent;
            public Thickness MarginWI;
            public double Rotate;
            /// <summary>
            /// 帧时间
            /// </summary>
            public int Time;
            /// <summary>
            /// 创建单帧动画
            /// </summary>
            /// <param name="parent">FoodAnimation</param>
            /// <param name="time">持续时间</param>
            /// <param name="wx"></param>
            public Animation(FoodAnimation parent, int time, Thickness wx, double rotate)
            {
                this.parent = parent;
                Time = time;
                MarginWI = wx;
                Rotate = rotate;
            }
            /// <summary>
            /// 运行该图层
            /// </summary>
            public void Run(FrameworkElement This, Action EndAction = null)
            {
                //先显示该图层
                This.Dispatcher.Invoke(() =>
                {
                    This.Margin = MarginWI;
                    This.LayoutTransform = new RotateTransform(Rotate);
                });
                //然后等待帧时间毫秒
                Thread.Sleep(Time);
                //判断是否要下一步
                if (parent.PlayState)
                {
                    if (++parent.nowid >= parent.Animations.Count)
                        if (parent.IsLoop)
                            parent.nowid = 0;
                        else if (parent.IsContinue)
                        {
                            parent.IsContinue = false;
                            parent.nowid = 0;
                        }
                        else
                        {
                            //parent.endwilldo = () => parent.Dispatcher.Invoke(Hidden);
                            //parent.Dispatcher.Invoke(Hidden);
                            parent.PlayState = false;
                            if (parent.DoEndAction)
                                EndAction?.Invoke();//运行结束动画时事件
                            parent.StopAction?.Invoke();
                            parent.StopAction = null;
                            ////延时隐藏
                            //Task.Run(() =>
                            //{
                            //    Thread.Sleep(25);
                            //    parent.Dispatcher.Invoke(Hidden);
                            //});
                            return;
                        }
                    //要下一步,现在就隐藏图层
                    //隐藏该图层
                    //parent.Dispatcher.Invoke(Hidden);
                    parent.Animations[parent.nowid].Run(This, EndAction);
                    return;
                }
                else
                {
                    parent.IsContinue = false;
                    //parent.Dispatcher.Invoke(Hidden);
                    if (parent.DoEndAction)
                        EndAction?.Invoke();//运行结束动画时事件
                    parent.StopAction?.Invoke();
                    parent.StopAction = null;
                    //Task.Run(() =>
                    //{
                    //    Thread.Sleep(25);
                    //    parent.Dispatcher.Invoke(Hidden);
                    //});
                }
            }
        }
        public static FoodAnimatGrid FoodGrid = new FoodAnimatGrid();
        public class FoodAnimatGrid : Grid
        {
            public FoodAnimatGrid()
            {
                Width = 500;
                Height = 500;
                Front = new Image();
                Back = new Image();
                Food = new Image();
                Food.RenderTransformOrigin = new Point(0.5, 0.5);
                this.Children.Add(Front);
                this.Children.Add(Back);
            }
            public Image Front;
            public Image Food;
            public Image Back;
        }

        public void Run(Border parant, Action EndAction = null)
        {
            throw new NotImplementedException();
        }

        public void Stop(bool StopEndAction = false)
        {
            throw new NotImplementedException();
        }
    }
}