using UdonSharp;
using UnityEngine;
using VRC.SDK3.Data;
using VRC.SDKBase;
using VRC.Udon.Common;


[UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
public class PermissionsPanel : UdonSharpBehaviour
{
	[UdonSynced] private string[] PlayerData_Name = new string[MAX_PLAYERS_IN_LIST];
	[UdonSynced] private int[] PlayerData_ID = new int[MAX_PLAYERS_IN_LIST];
	[UdonSynced] private bool[] PlayerData_Admin = new bool[MAX_PLAYERS_IN_LIST];
	[UdonSynced] private bool[] PlayerData_Host = new bool[MAX_PLAYERS_IN_LIST];
	[UdonSynced] private bool[] PlayerData_Camera = new bool[MAX_PLAYERS_IN_LIST];

	[SerializeField] private RectTransform _ListContainer;
	[SerializeField] private GameObject _PlayerItemTemplate;

	private const int MAX_PLAYERS_IN_LIST = 85;


	public override void OnPlayerJoined(VRCPlayerApi Player)
	{
		for (int i = 0; i < MAX_PLAYERS_IN_LIST; i++)
		{
			if (PlayerData_Name[i] == null)
			{
				PlayerData_Name[i] = Player.displayName;
				PlayerData_ID[i] = Player.playerId;

				PlayerData_Admin[i] = (Player.isInstanceOwner || Player.isMaster);
				PlayerData_Host[i] = (Player.isInstanceOwner || Player.isMaster);
				PlayerData_Camera[i] = (Player.isInstanceOwner || Player.isMaster);

				break;
			}
		}

		RequestSerialization();

		base.OnPlayerJoined(Player);
	}

	public override void OnPlayerLeft(VRCPlayerApi Player)
	{
		for (int i = 0; i < MAX_PLAYERS_IN_LIST; i++)
		{
			if (PlayerData_Name[i] == Player.displayName)
			{
				PlayerData_Name[i] = null;
				break;
			}
		}

		string[] NewPlayerData_Name = new string[MAX_PLAYERS_IN_LIST];
		int[] NewPlayerData_ID = new int[MAX_PLAYERS_IN_LIST];
		bool[] NewPlayerData_Admin = new bool[MAX_PLAYERS_IN_LIST];
		bool[] NewPlayerData_Host = new bool[MAX_PLAYERS_IN_LIST];
		bool[] NewPlayerData_Camera = new bool[MAX_PLAYERS_IN_LIST];

		for (int i = 0; i < MAX_PLAYERS_IN_LIST; i++)
		{
			for (int j = i; j < MAX_PLAYERS_IN_LIST; j++)
			{
				if (PlayerData_Name[j] != null)
				{
					NewPlayerData_Name[i] = PlayerData_Name[j];
					NewPlayerData_ID[i] = PlayerData_ID[j];
					NewPlayerData_Admin[i] = PlayerData_Admin[j];
					NewPlayerData_Host[i] = PlayerData_Host[j];
					NewPlayerData_Camera[i] = PlayerData_Camera[j];

					break;
				}
			}
		}

		PlayerData_Name = NewPlayerData_Name;
		PlayerData_ID = NewPlayerData_ID;
		PlayerData_Admin = NewPlayerData_Admin;
		PlayerData_Host = NewPlayerData_Host;
		PlayerData_Camera = NewPlayerData_Camera;

		RequestSerialization();

		base.OnPlayerLeft(Player);
	}

	public override void OnDeserialization(DeserializationResult Result)
	{
		base.OnDeserialization(Result);
	}


	public void PermissionsChanged()
	{
		for (int i = 0; i < _ListContainer.childCount; i++)
		{
			GameObject Entry = _ListContainer.GetChild(i).gameObject;
			PermissionsPanelPlayerEntry PlayerEntry = Entry.GetComponent<PermissionsPanelPlayerEntry>();

			PlayerData_Admin[i] = PlayerEntry.AdminToggle.isOn;
			PlayerData_Host[i] = PlayerEntry.HostToggle.isOn;
			PlayerData_Camera[i] = PlayerEntry.CameraToggle.isOn;
		}
	}


	private void RebuildPlayerList()
	{
		int CurrentListCount = _ListContainer.childCount;
		for (int i = 0; i < CurrentListCount; i++)
		{
			Destroy(_ListContainer.GetChild(CurrentListCount - i - 1).gameObject);
		}

		for (int i = 0; i < VRCPlayerApi.GetPlayerCount(); i++)
		{
			GameObject NewListItem = Instantiate<GameObject>(_PlayerItemTemplate, _ListContainer, false);
			NewListItem.SetActive(true);
			PermissionsPanelPlayerEntry PlayerListItem = NewListItem.GetComponent<PermissionsPanelPlayerEntry>();
			PlayerListItem.PlayerNameUI.text = PlayerData_Name[i];

			PlayerListItem.AdminToggle.SetIsOnWithoutNotify(PlayerData_Admin[i]);
			PlayerListItem.HostToggle.SetIsOnWithoutNotify(PlayerData_Host[i]);
			PlayerListItem.CameraToggle.SetIsOnWithoutNotify(PlayerData_Camera[i]);

			PlayerListItem.AdminToggle.interactable = false;
			PlayerListItem.HostToggle.interactable = false;
			PlayerListItem.CameraToggle.interactable = false;
		}
	}
}