using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DG.Tweening;
using UnityEngine;

namespace Assets.Scripts.Scenes.VideoRide
{
    public class OnlineVideoPlayer : AbstractVideoPlayer
    {
        public double diff;
        public int frames;
        protected override void Update()
        {
            base.Update();
        }

        //计算
        protected override void ComputePlayer()
        {
            base.ComputePlayer();
            var current = manager.CurrentPlayer;
            if (current != null && current.UserId != UserId)
            {
                var left = totalDistance % mapData.TotalDistance;
                var right = current.totalDistance % mapData.TotalDistance;
                diff = (left - right) * 1000;
                if (Math.Abs(diff) > 200)
                {
                    Destroy();
                }
                var z = current.transform.position.z + diff * 0.1;
                transform.DOMoveZ((float)z, 1f);
                //Push();
            }
        }
        //人物向前超车 右边超车
        private void Push() 
        {
            try
            {
                var offsetX = 1f;
                var currentPlayer = FindObjectOfType<VideoPlayer>();
                //根据差距动态位移
                var current = currentPlayer.transform.position;
                var x = current.x + offsetX;
                var z = current.z + diff;
                var y = current.y;
                var end = new Vector3(x, y, (float)z);
                //前方有人
                if (isHit)
                {
                    var onlinePlayer = hit.collider.transform.GetComponent<AbstractVideoPlayer>();
                    if (distance - onlinePlayer.distance > 20)
                    {
                        var prePos = onlinePlayer.transform.position;
                        var disx = prePos.x + offsetX;
                        var disz = prePos.z + diff;
                        var disy = prePos.y;
                        end = new Vector3(disx, (float)disz, disy);
                        animator.Play("turnRight");
                        transform.DOMove(end, 1f);
                    }
                }
                else
                {
                    transform.DOMoveZ((float)z, 1f);
                }
            }
            catch (Exception e) {
                print(e.Message);
            }
        }
        protected override void ComputeAnimator()
        {
            base.ComputeAnimator();
            if (manager.CurrentPlayer == null || manager.CurrentPlayer.UserId != UserId)
            {
                var currentFrame = manager.GetFrameOffSet(diff);
                var mainFrame = manager.GetCurrentFrame();
                var min = Math.Min(currentFrame, mainFrame);
                var max = Math.Max(currentFrame, mainFrame);
                frames = currentFrame;
                var result = manager.mockDirection.Where(c => c.Start < min && c.End > max).FirstOrDefault();
                bearing = result?.Value ?? 0;
                animator.SetFloat("bearing", bearing);
            }
            else
            {
                var mainFrame = manager.GetCurrentFrame();
                var result = manager.mockDirection.Where(c => c.Start < mainFrame && c.End > mainFrame).FirstOrDefault();
                bearing = result?.Value ?? 0;
                animator.SetFloat("bearing", bearing);
            }
        }
        protected override int GetCurrentFrame() 
        {
            return manager.DistanceToFrames(diff) + manager.GetCurrentFrame();
        }
        protected override void ComputeVideo()
        {
            base.ComputeVideo();
        }

        //设置当前玩家属性
        public void SetPlayer(string name,double totalDistance, double cadance,double heartRate, double wkg, int userId)
        {
            this.wkg = 2.3d;
            this.UserName = name;
            this.cadance = cadance;
            this.totalDistance = totalDistance;
            this.heartRate = (int?)heartRate;
            this.UserId = userId;
            this.power = 200;
        }
    }
}