using System;
using System.Linq;
using DG.Tweening;
using UnityEngine;

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

        //计算
        protected override void 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) > 150)
                {
                    Destroy();
                }
            }
        }

        private const int rate = 20;// z轴与帧数的比例  1 ：20
        //人物向前超车 右边超车
        protected override void Turn() 
        {
            base.Turn();
            var current = manager.CurrentPlayer;
            var interval = this.currentFrame - manager.GetCurrentFrame();
            var z = current.transform.position.z + interval / rate;
            transform.DOMoveZ((float)z, 1f);
            //x轴位移
            //var x = bearing + current.bearing;
            //transform.DOMove(new Vector3(x, transform.position.y, (float)z), 1); // ((float)z, 1f);
            //人物转向
            //transform.Rotate(new Vector3(0,1,0), bearing);
            //z轴位移

            //try
            //{
            //    var offsetX = 1f;
            //    var current = manager.CurrentPlayer;
            //    var z = current.transform.position.z + diff * 0.5f;
            //    //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;
            //            var 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);
            //}
        }

        private int currentFrame { get; set; }
        protected override void ComputeAnimator()
        {
            base.ComputeAnimator();
            if (manager.CurrentPlayer == null || manager.CurrentPlayer.UserId != UserId)
            {
                var result = manager.mockDirection.Where(c => c.Start < currentFrame && c.End > currentFrame).FirstOrDefault();
                bearing = result?.RotationY ?? 0;
                animator.SetFloat("bearing", bearing);
            }
        }
        protected override int GetCurrentFrame() 
        {
            return this.currentFrame;//(int)(diff * 10) + manager.GetCurrentFrame();
        }
        protected override void ComputeVideo()
        {
            base.ComputeVideo();
        }
        protected override void CreateHeadImage()
        {
            base.CreateHeadImage();
            if (diff < 0)
                ((RectTransform)head.transform).anchoredPosition = new Vector2(((RectTransform)head.transform).anchoredPosition.x, -800f);
        }

        //设置当前玩家属性
        public void SetPlayer(string name, double distance, double totalDistance, double cadance,double heartRate, double wkg, int userId,double power,double currentPlayerDistance,int frame)
        {
            this.wkg = wkg;
            this.UserName = name;
            this.cadance = cadance;
            this.totalDistance = totalDistance;
            this.heartRate = (int?)heartRate;
            this.UserId = userId;
            this.power = power;
            this.speed = distance * 3600;
            this.diff = totalDistance - currentPlayerDistance;
            this.currentFrame = frame;
        }
    }
}