using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;

public class TestVideoControl : MonoBehaviour
{
    public List<Vector3> VideoPos = new List<Vector3>();

    public List<TestVideoItem> m_Videos = new List<TestVideoItem>();

    private void Start()
    {
        for (int i = 0; i < m_Videos.Count; i++)
        {
            m_Videos[i].OnClickVideoItem += OnClickVideo;
        }
    }

    private void OnClickVideo(EState state, int id)
    {
        switch (state)
        {
            case EState.none:
                break;
            case EState.right:
                OnRight(id);
                break;
            case EState.left:
                OnLeft(id);
                break;
            default:
                break;
        }
    }

    private void OnLeft(int id)
    {
        int num = id - 3;
        List<TestVideoItem> videos = new List<TestVideoItem>();
        for (int i = 0; i < m_Videos.Count; i++)
        {
            int n = num + i;
            if (n < m_Videos.Count)
            {
                videos.Add(m_Videos[n]);
            }
        }
        for (int i = 0; i < num; i++)
        {
            videos.Add(m_Videos[i]);
        }
        m_Videos.Clear();
        m_Videos.AddRange(videos);


        for (int i = 0; i < videos.Count; i++)
        {

            //videos[i].transform.localPosition = VideoPos[i];
            videos[i].ID = i + 1;
            videos[i].Play(VideoPos[i], EState.left);
        }
    }

    private void OnRight(int id)
    {
        int num = 3 - id;
        List<TestVideoItem> videos = new List<TestVideoItem>();
        for (int i = m_Videos.Count - num; i < m_Videos.Count; i++)
        {
            videos.Add(m_Videos[i]);
        }

        for (int i = 0; i < m_Videos.Count - num; i++)
        {
            videos.Add(m_Videos[i]);
        }

        m_Videos.Clear();
        m_Videos.AddRange(videos);

        for (int i = 0; i < videos.Count; i++)
        {
            //videos[i].transform.DOLocalMove(VideoPos[i], 3f);
            //videos[i].transform.localPosition = VideoPos[i];
            videos[i].ID = i + 1;
            videos[i].Play(VideoPos[i], EState.right);
        }

    }
}