using UdonSharp;
using UnityEngine;
using VRC.SDK3.Data;
using VRC.SDK3.UdonNetworkCalling;
using VRC.SDKBase;
using VRC.Udon.Common;
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
{
	[SerializeField] private CaseManager _CaseManager;

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

	[SerializeField] private AudioManager _AudioManager;

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

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

	[UdonSynced] private int _SuccessCounter = 0;
	[UdonSynced] private int _FailureCounter = 0;
	private const int MAX_FAILURE_COUNT = 2;
	private const int MAX_SUCCESS_COUNT = 8;


	public override void InitialiseGameMode()
	{
		_StageIndex = 0;
		_SuccessCounter = 0;
		_FailureCounter = 0;
		_Timer = TIMER_LENGTH;

		// We'll need to reset the markers here, too.

		RequestSerialization();

		base.InitialiseGameMode();
	}


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

		if (_ContinentData.ContainsKey("Continent"))
		{
			CurrentlyActiveMap = (ContinentMap)(int)_ContinentData["Continent"].Number;
			RequestSerialization();

			SendCustomEventDelayedSeconds(nameof(GenerateRandomMapLocations), 1.0f);
		}
		else
		{
			Debug.LogError("Malformed round data. Ensure Round 3 contains a continent to use for the map.");
		}

		EnableInteraction("Display Briefing");
	}
	public void GenerateRandomMapLocations()
	{
		FloorMap Map = GetCurrentMap();
		Map.RandomiseCountries();
	}

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

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

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

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

		EnableInteraction("Begin");
	}


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

		UpdateInterface();

		StartTimer();
	}

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

		_GameStatus = GameStatus.Begin;
		_Timer = TIMER_LENGTH;
		SendCustomEventDelayedSeconds(nameof(TickTimer), LENGTH_OF_ONE_SECOND);

		RequestSerialization();
	}

	public void TickTimer()
	{
		_Timer--;
		if (_Timer < 0)
		{
			NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)this, NetworkEventTarget.Owner,
				nameof(GameHasBeenLost), false);
			return;
		}

		SendCustomEventDelayedSeconds(nameof(TickTimer), LENGTH_OF_ONE_SECOND);

		RequestSerialization();
	}

	public void CorrectResponse()
	{
		PlayCorrectSound();

		NetworkCalling.SendCustomNetworkEvent(
			(IUdonEventReceiver)GetCurrentMarker(),
			NetworkEventTarget.Owner,
			"Activated", false);

		_FailureCounter = 0;
		_SuccessCounter++;
		if (_SuccessCounter >= MAX_SUCCESS_COUNT)
		{
			NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)this, NetworkEventTarget.Owner,
				nameof(GameHasBeenWon));
		}
		else
		{
			SetUpNextCountry();
		}

		RequestSerialization();
	}

	public void IncorrectResponse()
	{
		_FailureCounter++;
		if (_FailureCounter >= MAX_FAILURE_COUNT)
		{
			_FailureCounter = 0;
			NetworkCalling.SendCustomNetworkEvent(
				(IUdonEventReceiver)GetCurrentMarker(),
				NetworkEventTarget.Owner,
				"Activated", false);

			SetUpNextCountry();
		}

		PlayIncorrectSound();
	}


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

	public FloorMapMarker GetCurrentMarker()
	{
		return _Markers[GetCurrentMap().GetCurrentCountryIndex()];
	}

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

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

	public void SetUpNextCountry()
	{
		int NextCountry = GetCurrentMap().NextCountry();
		if (NextCountry < 0)
		{
			// If we ran out of countries, lose the game here.
			NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)this, NetworkEventTarget.Owner,
				nameof(GameHasBeenLost), true);
			return;
		}
		NetworkCalling.SendCustomNetworkEvent(
			(IUdonEventReceiver)GetCurrentMarker(),
			NetworkEventTarget.Owner,
			"Activated", true);
		UpdateInterface();
	}

	[NetworkCallable]
	public void GameHasBeenWon()
	{
		if ((int)_GameStatus <= (int)GameStatus.Begin)
		{
			GameStatusUpdate(GameStatus.Win);

			HostCardBetweenRoundsInterface GameWinInterface =
				(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
			GameWinInterface.HeaderUI.text = "The player has won the game. " + _Timer + " seconds to spare.";

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

			SendCustomEventDelayedSeconds(nameof(StopFinalRoundMusic), 1.0f);
			SendCustomEventDelayedSeconds(nameof(PlayWindDownMusic), 5.0f);
			SendCustomEventDelayedSeconds(nameof(EndCarmenInJailSFX), 7.0f);
		}
	}
	public void StopFinalRoundMusic()
	{
		NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)_AudioManager, NetworkEventTarget.All, "StopMusic");
	}
	public void PlayWindDownMusic()
	{
		NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)_AudioManager, NetworkEventTarget.All,
			"PlayMusicLoop", MusicEventType.CarmenSandiegoWindDown);

		EnableInteraction("Do It, Rockapella!");

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

	[NetworkCallable]
	public void GameHasBeenLost(bool RanOutOfMarkers)
	{
		if ((int)_GameStatus != (int)GameStatus.Win)
		{
			for (int i = 0; i < _Markers.Length; i++)
			{
				NetworkCalling.SendCustomNetworkEvent(
					(IUdonEventReceiver)_Markers[i],
					NetworkEventTarget.Owner,
					"Activated", false);
			}

			GameStatusUpdate(RanOutOfMarkers ? GameStatus.RanOutOfMarkers : GameStatus.RanOutOfTime);

			HostCardBetweenRoundsInterface GameLossInterface =
				(HostCardBetweenRoundsInterface)GetHostCardInterface(RoundSegmentType.BetweenSegments);
			GameLossInterface.HeaderUI.text = "The player has lost. " + _SuccessCounter + " countries in " + TIMER_LENGTH + " seconds.";

			StopFinalRoundMusic();
			SendCustomEventDelayedSeconds(nameof(PlayWindDownMusic), 2.5f);
		}
	}

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

		NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)_AudioManager, NetworkEventTarget.All,
			"PlayMusicLoop", MusicEventType.CarmenSandiegoTheme);

		EnableInteraction("End Game");
	}


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

		NetworkCalling.SendCustomNetworkEvent((IUdonEventReceiver)_AudioManager, NetworkEventTarget.All, "StopMusic");

		EnableInteraction("Game is over. Load a new case file to start again.");
	}


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

		RequestSerialization();
	}


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

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

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

		CaptureCarmenInterface.HeaderUI.text = RoundSegmentTypeToString(RoundSegmentType.CaptureCarmen);
		CaptureCarmenInterface.CommentUI.text = GetCurrentCity() + ", " + GetCurrentCountry();
	}


	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;
	}
}