using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Video;

public class The2ndScreenClientSceneController : MonoBehaviour
{
    public static The2ndScreenClientSceneController Instance;

    public GameObject Panel_01;
    public GameObject Panel_02;
    public VideoPlayer Panel_02_vplayer;
    public RawImage Panel_02_vplayer_rawImage;
    public GameObject Panel_03;
    public VideoPlayer Panel_03_vplayer;
    public RawImage Panel_03_vplayer_rawImage;
    public GameObject Panel_04;
    public VideoPlayer Panel_04_vplayer;
    public RawImage Panel_04_vplayer_rawImage;
    public GameObject Panel_05;
    public VideoPlayer Panel_05_vplayer;
    public RawImage Panel_05_vplayer_rawImage;
    public GameObject Panel_06;
    public VideoPlayer Panel_06_vplayer;
    public RawImage Panel_06_vplayer_rawImage;

    private int currentStep = 0;
    private List<int> StepQ = new List<int>();
    private bool isPlaying = false;

    private void Awake()
    {
        Instance = this;
    }
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        if (Panel_02_vplayer)
        {
            SetupVideoPlayer(Panel_02_vplayer, Panel_02_vplayer_rawImage, false, VideoPlayer_02_OnLoopPointReached);
            //Panel_02_vplayer.Play();
        }
        if (Panel_03_vplayer)
        {
            SetupVideoPlayer(Panel_03_vplayer, Panel_03_vplayer_rawImage, false, VideoPlayer_03_OnLoopPointReached);
            //Panel_03_vplayer.Play();
        }
        if (Panel_04_vplayer)
        {
            SetupVideoPlayer(Panel_04_vplayer, Panel_04_vplayer_rawImage, false, VideoPlayer_04_OnLoopPointReached);
            //Panel_04_vplayer.Play();
        }

        if (Panel_05_vplayer)
        {
            SetupVideoPlayer(Panel_05_vplayer, Panel_05_vplayer_rawImage, false, VideoPlayer_05_OnLoopPointReached);
            //Panel_05_vplayer.Play();
        }
        if (Panel_06_vplayer)
        {
            SetupVideoPlayer(Panel_06_vplayer, Panel_06_vplayer_rawImage, false, VideoPlayer_06_OnLoopPointReached);
            //Panel_06_vplayer.Play();
        }
    }

    void SetupVideoPlayer(VideoPlayer videoPlayer, RawImage rawImage, bool isLooping, VideoPlayer.EventHandler OnLoopPointReached)
    {
        if (videoPlayer != null)
        {
            if (OnLoopPointReached != null)
            {
                videoPlayer.loopPointReached += OnLoopPointReached;
            }

            videoPlayer.isLooping = isLooping;

            if (rawImage != null)
            {
                videoPlayer.targetTexture = null;
                videoPlayer.renderMode = VideoRenderMode.RenderTexture;
                RenderTexture rt = new RenderTexture(1920, 1080, 24);
                videoPlayer.targetTexture = rt;
                rawImage.texture = rt;
            }
        }
    }

    private void VideoPlayer_02_OnLoopPointReached(VideoPlayer source)
    {
        isPlaying = false;
        if (StepQ.Count > 0)
        {
            processStep(StepQ[0]);
            StepQ.RemoveAt(0);
        }
    }
    private void VideoPlayer_03_OnLoopPointReached(VideoPlayer source)
    {
        isPlaying = false;
        if (StepQ.Count > 0)
        {
            processStep(StepQ[0]);
            StepQ.RemoveAt(0);
        }
    }
    private void VideoPlayer_04_OnLoopPointReached(VideoPlayer source)
    {
        isPlaying = false;
        if (StepQ.Count > 0)
        {
            processStep(StepQ[0]);
            StepQ.RemoveAt(0);
        }
    }

    private void VideoPlayer_05_OnLoopPointReached(VideoPlayer source)
    {
        isPlaying = false;
        if (StepQ.Count > 0)
        {
            processStep(StepQ[0]);
            StepQ.RemoveAt(0);
        }
    }

    private void VideoPlayer_06_OnLoopPointReached(VideoPlayer source)
    {
        isPlaying = false;
        if (StepQ.Count > 0)
        {
            processStep(StepQ[0]);
            StepQ.RemoveAt(0);
        }
    }

    public void processQueueStep(int step)
    {
        if (step == 0)
        {
            StepQ.Clear();
            processStep(0);
        }
        else
        {
            if (isPlaying)
            {
                if (StepQ.Count > 0)
                {
                    if (StepQ[StepQ.Count - 1] != step)
                    {
                        StepQ.Add(step);
                    }
                }
                else
                {
                    StepQ.Add(step);
                }
            }
            else
            {
                processStep(step);
            }
        }
    }

    public void processStep(int step)
    {
        isPlaying = false;

        if (Panel_01)
        {
            Panel_01.SetActive(step == 1);
            if (step == 1)
            {

            }
            else
            {

            }
        }
        if (Panel_02)
        {
            Panel_02.SetActive(step == 2);
            if (step == 2)
            {
                Panel_02_vplayer.Play();
                isPlaying = true;
            }
            else
            {
                Panel_02_vplayer.Stop();
            }

        }
        if (Panel_03)
        {
            Panel_03.SetActive(step == 3);
            if (step == 3)
            {
                Panel_03_vplayer.Play();
                isPlaying = true;
            }
            else
            {
                Panel_03_vplayer.Stop();
            }
        }
        if (Panel_04)
        {
            Panel_04.SetActive(step == 4);
            if (step == 4)
            {
                Panel_04_vplayer.Play();
                isPlaying = true;
            }
            else
            {
                Panel_04_vplayer.Stop();
            }
        }
        if (Panel_05)
        {
            Panel_05.SetActive(step == 5);
            if (step == 5)
            {
                Panel_05_vplayer.Play();
                isPlaying = true;
            }
            else
            {
                Panel_05_vplayer.Stop();
            }
        }
        if (Panel_06)
        {
            Panel_06.SetActive(step == 6);
            if (step == 6)
            {
                Panel_06_vplayer.Play();
                isPlaying = true;
            }
            else
            {
                Panel_06_vplayer.Stop();
            }
        }

        currentStep = step;
    }

    // Update is called once per frame
    void Update()
    {
        
    }
}