using UdonSharp;
using UnityEngine;
using VRC.SDK3.Video.Components.Base;
using VRC.SDKBase;
using VRC.Udon;


[UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
public class RandomVideoPlayer : UdonSharpBehaviour
{
	[SerializeField] private MultiRoundVideoPlayer _VideoPlayer;

	[UdonSynced, FieldChangeCallback(nameof(VideoIndex))] private int _VideoIndex = -1;
	[UdonSynced, FieldChangeCallback(nameof(PlayVideo))] private bool _VideoIsPlaying;

	public VRCUrl[] VideoPool;
	public VRCUrl[] VideoPoolFallback;


	public void LoadRandomVideo()
	{
		int RandomIndex = -1;
		for (int i = 0; i < 3; i++)
		{
			RandomIndex = Random.Range(0, VideoPool.Length);
			if (RandomIndex >= 0 && RandomIndex != VideoIndex) break;
		}
		VideoIndex = RandomIndex;
	}

	private void _PlayVideo_Private()
	{
		_VideoPlayer.Play();
		transform.position = new Vector3(transform.position.x, 0.0f, transform.position.z);
	}

	private void _StopVideo_Private()
	{
		transform.position = new Vector3(transform.position.x, -1000.0f, transform.position.z);
		VideoIndex = -1;
		_VideoPlayer.Stop();
	}

	public void VideoEnded()
	{
		transform.position = new Vector3(transform.position.x, -1000.0f, transform.position.z);
		PlayVideo = false;
	}


	public int VideoIndex
	{
		set
		{
			_VideoIndex = value;
			if (VideoIndex >= 0)
			{
				_VideoPlayer.LoadURL(VideoPool[_VideoIndex]);
			}
			RequestSerialization();
		}
		get => _VideoIndex;
	}

	public bool PlayVideo
	{
		set
		{
			_VideoIsPlaying = value;
			if (_VideoIsPlaying) _PlayVideo_Private();
			else _StopVideo_Private();
			RequestSerialization();
		}
		get => _VideoIsPlaying;
	}
}