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


public enum ContinentMap
{
	Africa,
	Asia,
	Europe,
	NorthAmerica,
	Oceania,
	SouthAmerica,

	INDEX_MAX
}

public enum GameStatus
{
	Pregame,
	Begin,
	RanOutOfTime,
	RanOutOfMarkers,
	Win
}


[UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
public class GameManagerRound3 : GameManagerBase
{
	[Space]

	[SerializeField] private FloorMap[] _Maps;
	[SerializeField] private FloorMapMarker[] _Markers;
	[SerializeField] private RandomVideoPlayer _EndingPlayer;

	[UdonSynced, FieldChangeCallback(nameof(CurrentlyActiveMap))] private ContinentMap _CurrentlyActiveMap = ContinentMap.INDEX_MAX;
	[UdonSynced, FieldChangeCallback(nameof(ActiveMarker))] private int _ActiveMarker = 0;
	[UdonSynced] private int _StageIndex = 0;
	private DataDictionary _ContinentData;

	[UdonSynced] private GameStatus _GameStatus = GameStatus.Pregame;
	[UdonSynced] private bool _RunTimer = false;
	[UdonSynced] private int _Timer = TIMER_LENGTH;
	private const float LENGTH_OF_ONE_SECOND = 1.022222222222222222222f;
	private const int TIMER_LENGTH = 45;

	[UdonSynced, FieldChangeCallback(nameof(SuccessCounter))] private int _SuccessCounter = 0;
	[UdonSynced, FieldChangeCallback(nameof(FailureCounter))] private int _FailureCounter = 0;

	private const int MAX_SUCCESS_COUNT = 8;
	private const int MAX_FAILURE_COUNT = 2;


	public override void InitialiseGameMode()
	{
		base.InitialiseGameMode();

		_StageIndex = 0;

		SuccessCounter = 0;
		FailureCounter = 0;

		_Timer = TIMER_LENGTH;
		_RunTimer = false;

		InitialiseMarkers();
		GetCurrentMap().RandomiseCountries();

		EnableAudienceSilencer(false);

		RequestSerialization();
	}

	public override void DeinitialiseGameMode()
	{
		_EndingPlayer.PlayVideo = false;

		base.DeinitialiseGameMode();
	}

	public override void SetOwnershipOfObjects(VRCPlayerApi NewOwner)
	{
		for (int i = 0; i < _Maps.Length; i++)
			Networking.SetOwner(NewOwner, _Maps[i].gameObject);

		for (int i = 0; i < _Markers.Length; i++)
			Networking.SetOwner(NewOwner, _Markers[i].gameObject);

		Networking.SetOwner(NewOwner, _EndingPlayer.gameObject);

		base.SetOwnershipOfObjects(NewOwner);
	}

	private void InitialiseMarkers()
	{
		for (int i = 0; i < _Markers.Length; i++)
		{
			Networking.SetOwner(Networking.GetOwner(gameObject), _Markers[i].gameObject);
			_Markers[i].SendCustomNetworkEvent(NetworkEventTarget.All, "Initialise");
		}

		_ActiveMarker = 0;
		GetCurrentMarker().SendCustomNetworkEvent(NetworkEventTarget.All, "SetPickupable", true);
	}


	public override void LoadQuestionData(DataToken Data)
	{
		_ContinentData = Data.DataDictionary;

		if (_ContinentData.ContainsKey("Continent"))
		{
			CurrentlyActiveMap = (ContinentMap)(int)_ContinentData["Continent"].Number;
			RequestSerialization();
		}
		else
		{
			Debug.LogError("Malformed round data. Ensure Round 3 contains a continent to use for the map.");
		}

		InitialiseMarkers();

		EnableInteraction("Display Briefing");
	}

	private void ActivateMap()
	{
		for (int i = 0; i < _Maps.Length; i++)
		{
			FloorMap Map = _Maps[i];
			if (Map != null)
			{
				Map.Activate = false;
			}
		}

		FloorMap CurrentMap = _Maps[(int)CurrentlyActiveMap];
		if (CurrentMap != null)
		{
			CurrentMap.Activate = true;
		}
	}

	private void DisplayBriefing()
	{
		HostCardCaptureCarmenExplainerInterface CaptureCarmenExplainerInterface =
			(HostCardCaptureCarmenExplainerInterface)GetHostCardInterface(RoundSegmentType.CaptureCarmenExplainer);

		CaptureCarmenExplainerInterface.HeaderUI.text = RoundSegmentTypeToString(RoundSegmentType.CaptureCarmenExplainer);

		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "FadeOutMusic");

		EnableInteraction("Begin");
	}


	public void BeginRound()
	{
		GetCurrentMarker().SendCustomNetworkEvent(NetworkEventTarget.Owner, "Activated", true);

		UpdateInterface();

		_EndingPlayer.LoadRandomVideo();

		StartTimer();
	}

	private void StartTimer()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
			"PlayMusicLoop", MusicEventType.CarmenChaseMusic);

		_GameStatus = GameStatus.Begin;
		_Timer = TIMER_LENGTH;
		SendCustomNetworkEvent(NetworkEventTarget.Owner, nameof(BeginTimerTick));

		RequestSerialization();
	}

	[NetworkCallable]
	public void BeginTimerTick()
	{
		_RunTimer = true;
		SendCustomEventDelayedSeconds(nameof(TickTimer), LENGTH_OF_ONE_SECOND);
	}
	public void TickTimer()
	{
		if (!_RunTimer) return;

		_Timer--;
		if (_Timer < 0)
		{
			SendCustomNetworkEvent(NetworkEventTarget.Owner, nameof(GameHasBeenLost), false);
			return;
		}

		BeginTimerTick();

		RequestSerialization();
	}

	[NetworkCallable]
	public void CorrectResponse()
	{
		PlayCorrectSound();

		SuccessCounter++;
		if (SuccessCounter >= MAX_SUCCESS_COUNT)
		{
			GameHasBeenWon();
		}
		else
		{
			SetUpNextCountry();
		}

		RequestSerialization();
	}

	[NetworkCallable]
	public void IncorrectResponse()
	{
		PlayIncorrectSound();

		FailureCounter++;
		if (FailureCounter >= MAX_FAILURE_COUNT)
		{
			SetUpNextCountry();
		}

		RequestSerialization();
	}


	public FloorMap GetCurrentMap()
	{
		return _Maps[(int)CurrentlyActiveMap];
	}

	public FloorMapMarker GetCurrentMarker()
	{
		return _Markers[ActiveMarker];
	}

	public string GetCurrentCountry()
	{
		return GetCurrentMap().GetCountry(ActiveMarker);
	}

	public string GetCurrentRegion()
	{
		return GetCurrentMap().GetRegion(ActiveMarker);
	}

	public string GetCurrentCity()
	{
		return GetCurrentMap().GetCity(ActiveMarker);
	}

	public void SetUpNextCountry()
	{
		GetCurrentMarker().SendCustomNetworkEvent(NetworkEventTarget.All, "Activated", false);

		FailureCounter = 0;
		ActiveMarker++;

		RequestSerialization();
	}

	private void ActivateMarker()
	{
		if (ActiveMarker >= FloorMap.MAX_SELECTED_COUNTRIES)
		{
			// If we ran out of countries, lose the game here.
			SendCustomNetworkEvent(NetworkEventTarget.Owner, nameof(GameHasBeenLost), true);
			return;
		}

		UpdateInterface();
		GetCurrentMarker().SendCustomNetworkEvent(NetworkEventTarget.Owner, "Activated", true);
	}

	[NetworkCallable]
	public void GameHasBeenWon()
	{
		_RunTimer = false;

		if ((int)_GameStatus <= (int)GameStatus.Begin)
		{
			GameStatusUpdate(GameStatus.Win);

			HostCardBetweenRoundsInterface GameWinInterface =
				(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
			GameWinInterface.HeaderUI.text = "The player has won the game.";
			GameWinInterface.CommentUI.text =
				"- " + _Timer + " seconds to spare.\n" +
				"- There's one more thing I want you to do for us. You know what it is...";

			_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
				"PlaySFXLoop", SFXEventType.CarmenInJail);

			_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "FadeOutMusic");

			SendCustomEventDelayedSeconds(nameof(PlayWindDownMusic), 5.0f);
			SendCustomEventDelayedSeconds(nameof(EndCarmenInJailSFX), 7.0f);
		}
	}
	public void PlayWindDownMusic()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
			"PlayMusicLoop", MusicEventType.CarmenSandiegoWindDown);

		EnableInteraction("Do It, Rockapella!");

	}
	public void EndCarmenInJailSFX()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "StopSFX");
	}

	[NetworkCallable]
	public void GameHasBeenLost(bool RanOutOfMarkers)
	{
		_RunTimer = false;

		if (_GameStatus != GameStatus.Win)
		{
			GameStatusUpdate(RanOutOfMarkers ? GameStatus.RanOutOfMarkers : GameStatus.RanOutOfTime);

			HostCardBetweenRoundsInterface GameLossInterface =
				(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
			GameLossInterface.HeaderUI.text = "The player has run out of " + (RanOutOfMarkers ? "markers" : "time") + ".";
			GameLossInterface.CommentUI.text =
				"- Found " + SuccessCounter + " countries in " + TIMER_LENGTH + " seconds.\n\n" +
				"- There's one more thing I want you to do for us. You know what it is...";

			_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "StopMusic");
			SendCustomEventDelayedSeconds(nameof(PlayWindDownMusic), 2.5f);
		}
	}

	
	private void DoItRockapella()
	{
		HostCardBetweenRoundsInterface Interface =
			(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
		Interface.HeaderUI.text = "Rockin' it acapella";
		Interface.CommentUI.text = "";

		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "FadeOutMusic");
		SendCustomEventDelayedSeconds(nameof(PlayEndingTheme), 1.25f);

		EnableInteraction("End Game");
	}
	public void PlayEndingTheme()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
			"PlayMusicLoop", MusicEventType.CarmenSandiegoTheme);

		_EndingPlayer.PlayVideo = true;
	}


	private void EndGame()
	{
		HostCardBetweenRoundsInterface Interface =
			(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
		Interface.HeaderUI.text = "Game is over. Load a new case file to start again.";
		Interface.CommentUI.text = "";

		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All, "FadeOutMusic");

		DisableInteraction("Game Over");
	}


	public void PlayCorrectSound()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
			"PlaySFX", SFXEventType.MapCorrect);
	}

	public void PlayIncorrectSound()
	{
		_AudioManager.SendCustomNetworkEvent(NetworkEventTarget.All,
			"PlaySFX", SFXEventType.MapIncorrect);
	}


	private void GameStatusUpdate(GameStatus NewStatus)
	{
		if ((int)_GameStatus <= (int)GameStatus.Begin)
		{
			_GameStatus = NewStatus;
		}

		RequestSerialization();
	}


	private void UpdateInterface()
	{
		HostCardCaptureCarmenInterface CaptureCarmenInterface =
			(HostCardCaptureCarmenInterface)GetHostCardInterface(RoundSegmentType.CaptureCarmen);

		CaptureCarmenInterface.HeaderUI.text = RoundSegmentTypeToString(RoundSegmentType.CaptureCarmen);

		string City = GetCurrentCity();
		string Region = GetCurrentRegion();
		string Country = GetCurrentCountry();

		if (Region == "" || Region.Contains(City) || Region == Country)
		{
			Region = "";
		}
		else
		{
			Region += ", ";
		}

		CaptureCarmenInterface.CommentUI.text = City + ", " + Region + Country;
	}


	protected override HostCardInterfaceBase GetHostCardInterface(RoundSegmentType Question)
	{
		return _HostCard.EnableHostCardDisplay(RoundType.CaptureCarmen, Question);
	}


	protected override void _HostCardUseButtonDown_Internal()
	{
		DisableInteraction();

		_StageIndex++;
		switch (_StageIndex)
		{
			case 1: DisplayBriefing(); break;
			case 2: BeginRound(); break;
			case 3: DoItRockapella(); break;
			case 4: EndGame(); break;
		}
	}


	public ContinentMap CurrentlyActiveMap
	{
		set
		{
			_CurrentlyActiveMap = value;
			ActivateMap();
		}
		get => _CurrentlyActiveMap;
	}

	public int ActiveMarker
	{
		set
		{
			_ActiveMarker = value;
			ActivateMarker();
		}
		get => _ActiveMarker;
	}

	private int SuccessCounter
	{
		set
		{
			_SuccessCounter = value;
		}
		get => _SuccessCounter;
	}

	private int FailureCounter
	{
		set
		{
			_FailureCounter = value;
		}
		get => _FailureCounter;
	}
}