using CameraSystem;
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;

	[SerializeField] private CameraSystem_Console CameraConsole;

	private const int MAX_PLAYERS_IN_LIST = 100;


	void Start()
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			GameObject NewListItem = Instantiate<GameObject>(_PlayerItemTemplate, _ListContainer, false);
			NewListItem.SetActive(false);
		}
	}

	public override void OnPlayerJoined(VRCPlayerApi Player)
	{
		for (int i = 0; i < PlayerData_Name.Length; 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;
			}
		}

		RebuildPlayerList();
		RequestSerialization();

		base.OnPlayerJoined(Player);
	}

	public override void OnPlayerLeft(VRCPlayerApi Player)
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			if (PlayerData_Name[i] == Player.displayName)
			{
				Debug.Log("[PermissionsPanel] Found exiting player " + PlayerData_Name[i] + " on the list. Removing...");
				PlayerData_Name[i] = null;
				Debug.Log("[PermissionsPanel] PlayerData_Name[" + i + "] now equals " + PlayerData_Name[i]);
				break;
			}
		}

		RebuildPlayerList();
		RequestSerialization();

		base.OnPlayerLeft(Player);
	}

	public override void OnDeserialization(DeserializationResult Result)
	{
		RebuildPlayerList();

		base.OnDeserialization(Result);
	}


	public void PermissionsChanged()
	{
		Networking.SetOwner(Networking.LocalPlayer, gameObject);

		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			PermissionsPanelPlayerEntry PlayerEntry = _ListContainer.GetChild(i).GetComponent<PermissionsPanelPlayerEntry>();
			PlayerData_Admin[i] = PlayerEntry.AdminToggle.isOn;
			PlayerData_Host[i] = PlayerEntry.HostToggle.isOn;
			PlayerData_Camera[i] = PlayerEntry.CameraToggle.isOn;
		}

		RebuildPlayerList();
		RequestSerialization();
	}


	public string[] GetAdmins()
	{
		return GetListOfUsers(PlayerData_Admin);
	}

	public string[] GetHosts()
	{
		return GetListOfUsers(PlayerData_Host);
	}

	public string[] GetCameraOperators()
	{
		return GetListOfUsers(PlayerData_Camera);
	}

	private string[] GetListOfUsers(bool[] ListToCheck)
	{
		string[] ListBig = new string[PlayerData_Name.Length];
		int Count = 0;
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			if (PlayerData_Name[i] != null && ListToCheck[i])
			{
				ListBig[Count] = PlayerData_Name[i];
				Count++;
			}
		}

		string[] List = new string[Count];
		Count = 0;
		while (ListBig[Count] != null)
		{
			List[Count] = ListBig[Count];
			Count++;
		}

		return List;
	}


	public bool IsPlayerAdmin(VRCPlayerApi Player)
	{
		return IsPlayerAdmin(Player.displayName);
	}
	public bool IsPlayerAdmin(string PlayerName)
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			if (PlayerName == PlayerData_Name[i]) { return PlayerData_Admin[i]; }
		}
		return false;
	}

	public bool IsPlayerHost(VRCPlayerApi Player)
	{
		return IsPlayerHost(Player.displayName);
	}
	public bool IsPlayerHost(string PlayerName)
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			if (PlayerName == PlayerData_Name[i]) { return PlayerData_Host[i]; }
		}
		return false;
	}

	public bool IsPlayerCameraOperator(VRCPlayerApi Player)
	{
		return IsPlayerCameraOperator(Player.displayName);
	}
	public bool IsPlayerCameraOperator(string PlayerName)
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			if (PlayerName == PlayerData_Name[i]) { return PlayerData_Camera[i]; }
		}
		return false;
	}


	private void RebuildPlayerList()
	{
		for (int i = 0; i < PlayerData_Name.Length; i++)
		{
			PermissionsPanelPlayerEntry PlayerListItem = _ListContainer.GetChild(i).GetComponent<PermissionsPanelPlayerEntry>();
			PlayerListItem.AdminToggle.interactable = false;
			PlayerListItem.HostToggle.interactable = false;
			PlayerListItem.CameraToggle.interactable = false;

			if (PlayerData_Name[i] != null)
			{
				PlayerListItem.PlayerNameUI.text = PlayerData_Name[i];

				if (PlayerData_Admin[i] != PlayerListItem.AdminToggle.isOn)
				{
					Debug.Log("[PermissionsPanel] " + PlayerData_Name[i] + " is " + (PlayerData_Admin[i] ? "now" : "no longer") + " an admin.");
				}
				PlayerListItem.AdminToggle.SetIsOnWithoutNotify(PlayerData_Admin[i]);
				PlayerListItem.AdminToggle.interactable = (Networking.LocalPlayer.isInstanceOwner || Networking.LocalPlayer.isMaster);

				if (PlayerData_Host[i] != PlayerListItem.HostToggle.isOn)
				{
					Debug.Log("[PermissionsPanel] " + PlayerData_Name[i] + " is " + (PlayerData_Host[i] ? "now" : "no longer") + " a host.");
				}
				PlayerListItem.HostToggle.SetIsOnWithoutNotify(PlayerData_Host[i]);
				PlayerListItem.HostToggle.interactable = (Networking.LocalPlayer.isInstanceOwner || Networking.LocalPlayer.isMaster);

				if (PlayerData_Camera[i] != PlayerListItem.CameraToggle.isOn)
				{
					Debug.Log("[PermissionsPanel] " + PlayerData_Name[i] + " is " + (PlayerData_Camera[i] ? "now" : "no longer") + " a camera operator.");
				}
				PlayerListItem.CameraToggle.SetIsOnWithoutNotify(PlayerData_Camera[i]);
				PlayerListItem.CameraToggle.interactable = (Networking.LocalPlayer.isInstanceOwner || Networking.LocalPlayer.isMaster);
				
				PlayerListItem.gameObject.SetActive(true);
			}
			else
			{
				PlayerListItem.gameObject.SetActive(false);
			}
		}

		if (IsPlayerAdmin(Networking.LocalPlayer))
		{
			for (int i = 0; i < PlayerData_Name.Length; i++)
			{
				PermissionsPanelPlayerEntry PlayerListItem = _ListContainer.GetChild(i).GetComponent<PermissionsPanelPlayerEntry>();
				PlayerListItem.AdminToggle.interactable = true;
				PlayerListItem.HostToggle.interactable = true;
				PlayerListItem.CameraToggle.interactable = true;
			}
		}

		if (IsPlayerHost(Networking.LocalPlayer))
		{
			for (int i = 0; i < PlayerData_Name.Length; i++)
			{
				PermissionsPanelPlayerEntry PlayerListItem = _ListContainer.GetChild(i).GetComponent<PermissionsPanelPlayerEntry>();
				PlayerListItem.HostToggle.interactable = true;
			}
		}

		if (IsPlayerCameraOperator(Networking.LocalPlayer))
		{
			for (int i = 0; i < PlayerData_Name.Length; i++)
			{
				PermissionsPanelPlayerEntry PlayerListItem = _ListContainer.GetChild(i).GetComponent<PermissionsPanelPlayerEntry>();
				PlayerListItem.CameraToggle.interactable = true;
			}

			CameraConsole.Authorize();
		}
		else
		{
			CameraConsole.Deauthorize();
		}
	}
}