using UdonSharp;
using UnityEngine;
using VRC.SDK3.UdonNetworkCalling;
using VRC.SDKBase;
using VRC.Udon.Common.Interfaces;


public enum IndicationStatus
{
	Idle,
	Loading,
	LoadSuccess,
	LoadFailure,
	Playing
}

[UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
public class VideoLoadIndicator : UdonSharpBehaviour
{
	[UdonSynced, FieldChangeCallback(nameof(Owner))] private string _Owner = null;
	[UdonSynced, FieldChangeCallback(nameof(IndicateStatus))] private IndicationStatus _IndicateStatus = IndicationStatus.Idle;

	[SerializeField] private MeshRenderer _IndicatorMesh;

	private readonly Color _IdleColour = Color.black;
	private readonly Color _LoadingColour = new Color(0.784313725f, 0.784313725f, 0.0f);
	private readonly Color _LoadSuccessColour = new Color(0.0f, 0.784313725f, 0.0f);
	private readonly Color _LoadFailureColour = new Color(0.784313725f, 0.0f, 0.0f);
	private readonly Color _PlayingColour = new Color(0.0f, 0.784313725f, 0.784313725f);


	void Start()
	{
		Owner = Networking.LocalPlayer.displayName;
	}

	public override void OnOwnershipTransferred(VRCPlayerApi Player)
	{
		Owner = Player.displayName;
		base.OnOwnershipTransferred(Player);
	}

	public string GetOwner()
	{
		return Owner;
	}


	private void SwapIndicatorStatusColour(IndicationStatus NewStatus)
	{
		switch (NewStatus)
		{
			case IndicationStatus.Idle:			_IndicatorMesh.material.SetColor("_Color", _IdleColour);		break;
			case IndicationStatus.Loading:		_IndicatorMesh.material.SetColor("_Color", _LoadingColour);		break;
			case IndicationStatus.LoadSuccess:	_IndicatorMesh.material.SetColor("_Color", _LoadSuccessColour);	break;
			case IndicationStatus.LoadFailure:	_IndicatorMesh.material.SetColor("_Color", _LoadFailureColour);	break;
			case IndicationStatus.Playing:		_IndicatorMesh.material.SetColor("_Color", _PlayingColour);		break;
		}
		RequestSerialization();
	}

	private string Owner
	{
		set
		{
			_Owner = value;
			SwapIndicatorStatusColour(IndicationStatus.Idle);
		}
		get => _Owner;
	}


	public IndicationStatus IndicateStatus
	{
		set
		{
			_IndicateStatus = value;
			SwapIndicatorStatusColour(_IndicateStatus);
		}
		get => _IndicateStatus;
	}
}