Ludo-3D/Assets/Scripts/Gameplay/GameplayManager.cs

using TMPro;
using System;
using System.Linq;
using DG.Tweening;
using UnityEngine;
using System.Collections.Generic;

public enum BotMove
{
    FinishingPathMove = 0,
    SafeMove = 1,
    AttackMove = 2,
    NormalMove = 3,
    NoMoves = 4
}

public class GameplayManager : MonoBehaviour, IBase, IBootLoader, IDataLoader
{
    [SerializeField] private bool isDebugAITest = false;
    [SerializeField] private bool isDebugPlayerTest = false;

    public bool IsDebugAITest => isDebugAITest;
    public bool IsDebugPlayerTest => isDebugPlayerTest;

    [SerializeField] DiceRollHandler diceRollHandler;

    [SerializeField] private int diceValue = 0;
    [SerializeField] private float botDiceRollDelay = 0.25f;
    [SerializeField] private int maxDiceSixRollCounter = 2;
    [SerializeField] private int totalStepsForCharacter = 57;
    [SerializeField] private int currentPlayerTurnMaxTime = 5;

    [SerializeField] private TextMeshProUGUI diceText;

    #if UNITY_EDITOR
    [SerializeField] private Transform pointerDebug;
    [SerializeField] private MeshRenderer pointerMeshRend;
    [SerializeField] private Material turnMat;
    [SerializeField] private Material selectMat;
    #endif

    [SerializeField] private PlayerGameData[] playerGameDatas;
    [SerializeField] private PlayerBaseHandler playerBaseHandler;

    public PlayerType CurrentPlayerTypeTurn => currentPlayerTypeTurn;
    public PlayerBaseHandler PlayerBaseHandler => playerBaseHandler;

    private PlayerType currentPlayerTypeTurn;
    private TimerSystem currentPlayerTurnTimer;
    private int currentPlayerTurnIndex = 0;

    private List<PlayerType> allPlayerTypes = new List<PlayerType>();
    private List<PlayerType> botTypesInGame = new List<PlayerType>();

    private List<PlayerData> playerDatas = new List<PlayerData>();


    private Dictionary<PlayerType, PlayerGameData> playerGameDatasDict = new Dictionary<PlayerType, PlayerGameData>();
    private Dictionary<PlayerType, Dictionary<int, BotMove>> botRuntimeMovementData = new Dictionary<PlayerType, Dictionary<int, BotMove>>();

    public TilesManager TilesManager
    {
        get; private set;
    }
    private UIManager uIManager;
    public GameManager GameManager
    {
        get; private set;
    }

    private GameModeHandler gameModeHandler;
    private SoundManager soundManager;

    private int diceRolledValue;

    private bool CanRollDiceAgain = false; // used for when you get a 6 or when you reach the finish point
    private int diceSixRollCounter = 0;

    private List<PlayerPawn> availPlayers = new List<PlayerPawn>();
    private bool canSwitchPlayer = true;

    public bool CanRollDiceForUser
    {
        get; private set;
    }

    public int TotalPlayersInGame
    {
        get; private set;
    }

    public List<PlayerData> PlayerDatas => playerDatas;
    public List<PlayerType> PlayerTypesCollection => allPlayerTypes;

    public Action OnGameResumed = null;

    public void Initialize()
    {
        InterfaceManager.Instance?.RegisterInterface<GameplayManager>(this);
        DOTween.useSafeMode = false;
    }

    public void InitializeData()
    {
        TilesManager = InterfaceManager.Instance.GetInterfaceInstance<TilesManager>();
        uIManager = InterfaceManager.Instance.GetInterfaceInstance<UIManager>();
        GameManager = InterfaceManager.Instance.GetInterfaceInstance<GameManager>();
        gameModeHandler = InterfaceManager.Instance.GetInterfaceInstance<GameModeHandler>();
        soundManager = InterfaceManager.Instance.GetInterfaceInstance<SoundManager>();
    }

    public void InitPlayerTypesForPVP(List<PlayerType> types, List<string> names)
    {
        allPlayerTypes = new List<PlayerType>(types);
        playerDatas = new List<PlayerData>();

        TotalPlayersInGame = types.Count;

        for (int i=0; i<types.Count; i++)
        {
            playerDatas.Add(new PlayerData
            {
                playerType = types[i],    
                playerName = names[i],    
            });  
        }

        TilesManager.InitTilesData();

        playerBaseHandler.InitPlayerTypes(allPlayerTypes);
        InitCurrentGamePlayerInfo();

        // SetCanRollDiceForUser(true);
    }

    public void InitPlayerTypesForBotMatch(PlayerData selectedPlayerData, int botCount)
    {
        playerDatas = new List<PlayerData>();
        botTypesInGame = new List<PlayerType>();
        allPlayerTypes = new List<PlayerType>();

        TotalPlayersInGame = botCount + 1;
        AssignBotTypes(selectedPlayerData.playerType, botCount);

        foreach (PlayerType playerType in Enum.GetValues(typeof(PlayerType)))
        {
            if (botTypesInGame.Contains(playerType))
            {
                allPlayerTypes.Add(playerType);
                playerDatas.Add(new PlayerData { playerType = playerType, playerName = $"{playerType}" });
            }
            else if (selectedPlayerData.playerType == playerType)
            {
                allPlayerTypes.Add(selectedPlayerData.playerType);
                playerDatas.Add(new PlayerData { playerType = selectedPlayerData.playerType, playerName = $"{selectedPlayerData.playerName}" });
            }
        }

        TilesManager.InitTilesData();
        playerBaseHandler.InitPlayerTypes(allPlayerTypes);
        InitCurrentGamePlayerInfo();
        InitBotRuntimeData();
        AssignPlayerAndBotStates(selectedPlayerData.playerType);

        // SetCanRollDiceForUser(!botTypesInGame.Contains(allPlayerTypes[0]));
        if (botTypesInGame.Contains(allPlayerTypes[0]))
            HandleDiceRollWithDelay();
    }

    private void HandleDiceRollWithDelay()
    {
        Invoke(nameof(HandleDiceRoll), botDiceRollDelay);
    }

    private void InitBotRuntimeData()
    {
        botRuntimeMovementData = new Dictionary<PlayerType, Dictionary<int, BotMove>>();

        foreach (var botType in botTypesInGame)
        {
            PlayerGameData playerGameData = playerGameDatasDict[botType];
            if (!botRuntimeMovementData.ContainsKey(botType))
            {
                botRuntimeMovementData.Add(botType, new Dictionary<int, BotMove>());
            }

            foreach (var pawn in playerGameData.playerPawnsDict)
            {
                botRuntimeMovementData[botType].Add(pawn.Value.PlayerId, BotMove.NoMoves);
            }
        }
    }

    private void AssignPlayerAndBotStates(PlayerType selectedPlayerType)
    {
        PlayerBase playerBase = playerBaseHandler.GetPlayerBase(selectedPlayerType);
        playerBase.AssignBotState(PawnType.User);

        foreach (PlayerType playerType in botTypesInGame)
        {
            playerBase = playerBaseHandler.GetPlayerBase(playerType);
            playerBase.AssignBotState(PawnType.Bot);
        }
    }

    private void AssignBotTypes(PlayerType selectedPlayerType, int botCount)
    {
        int addedBots = 0;
        if (botCount == 1)
        {
            var playerType = (PlayerType)((int)selectedPlayerType + 2 < Enum.GetValues(typeof(PlayerType)).Length ?
                                                                    (int)selectedPlayerType + 2 : (int)selectedPlayerType - 2);
            botTypesInGame.Add(playerType);
        }
        else if (botCount == 2)
        {
            foreach (PlayerType enumType in Enum.GetValues(typeof(PlayerType)))
            {
                if (enumType == selectedPlayerType) continue;

                botTypesInGame.Add(enumType);
                addedBots++;

                if (addedBots == botCount) break;
            }
        }
        else
        {
            foreach (PlayerType enumType in Enum.GetValues(typeof(PlayerType)))
            {
                if (enumType == selectedPlayerType) continue;

                botTypesInGame.Add(enumType);
            }
        }
    }

    public void UpdateCurrentPlayerTurn(PlayerType playerType)
    {
        playerBaseHandler.ShowSelectedPlayerBase(currentPlayerTypeTurn, false);
        currentPlayerTypeTurn = playerType;
        playerBaseHandler.ShowSelectedPlayerBase(currentPlayerTypeTurn, true);
        diceRollHandler.DiceView.SetDiceButtonInteraction(true);

        UpdateTurnTimer();
    }

    private void UpdateTurnTimer()
    {
        if (gameModeHandler.CurrentGameModeType == GameModeType.Bot)
        {
            bool isBotTurn = botTypesInGame.Contains(currentPlayerTypeTurn);
            SetCanRollDiceForUser(!isBotTurn);
            if (isBotTurn)
            {
                uIManager.UpdatePlayerTurnText(currentPlayerTypeTurn);
                return;
            }
        }
        else
            SetCanRollDiceForUser(true);
        
        uIManager.UpdatePlayerTurnText(currentPlayerTypeTurn, currentPlayerTurnMaxTime);

        if (currentPlayerTurnTimer == null)
            currentPlayerTurnTimer = new TimerSystem();
        
        currentPlayerTurnTimer.Init(currentPlayerTurnMaxTime, onComplete: () =>
        {
            Debug.Log($"currentPlayerTurnTimer: HandleDiceViewForUser");
            diceRollHandler.HandleDiceViewForUser();
        }, inProgress: (remTime) =>
        {
            uIManager.UpdatePlayerTurnText(currentPlayerTypeTurn, currentPlayerTurnMaxTime - (int)remTime);
        });
    }

    private void Update()
    {
        if (currentPlayerTurnTimer == null || !currentPlayerTurnTimer.IsInitialized)
        {
            return;
        }
        
        if (!currentPlayerTurnTimer.IsTimerComplete)
            currentPlayerTurnTimer.UpdateTimer(Time.deltaTime);
        else
            ResetCurrentPlayerTurnTimer();
    }

    private void ResetCurrentPlayerTurnTimer()
    {
        currentPlayerTurnTimer.KillTimer();
    }

    public void InitCurrentGamePlayerInfo()
    {
        UpdateCurrentPlayerTurn(allPlayerTypes[currentPlayerTurnIndex]);
        Debug.Log($"currentPlayerTypeTurn: {currentPlayerTypeTurn}");

#if UNITY_EDITOR
        SetCurrentSelectedPointer();
#endif

        // initialize the board based on the player types
        playerGameDatasDict = new Dictionary<PlayerType, PlayerGameData>();

        foreach (PlayerGameData playerGameData in playerGameDatas)
        {
            if (!allPlayerTypes.Contains(playerGameData.playerType))
                continue;

            Debug.Log($"playerGameData.playerType: {playerGameData.playerType}");

            playerGameDatasDict.Add(
                playerGameData.playerType, 
                new PlayerGameData
                {
                    playerType = playerGameData.playerType,
                    startIndex = playerGameData.startIndex,
                    endIndex = playerGameData.endIndex,
                    playersParent = playerGameData.playersParent,
                    playerPawnsDict = new Dictionary<int, PlayerPawn>(),
                    totalPawnsInHome = playerGameData.totalPawnsInHome,
                    totalPawnsFinished = playerGameData.totalPawnsFinished
            });

            foreach (Transform playerPawnChild in playerGameData.playersParent)
            {
                if (!playerPawnChild.gameObject.activeInHierarchy) continue;

                var pawn = playerPawnChild.GetComponent<PlayerPawn>();
                playerGameDatasDict[playerGameData.playerType].playerPawnsDict.Add(pawn.PlayerId, pawn);
            }
            
            playerGameDatasDict[playerGameData.playerType].totalPawnsInHome = playerGameDatasDict[playerGameData.playerType].playerPawnsDict.Count;
        }
    }

    public void EnablePlayerSelectionStates(bool state)
    {
        foreach (var playerPawn in playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict)
        {
            if (playerPawn.Value.GetPlayerState() == PlayerState.InFinishingPath) continue;

            playerPawn.Value.SetPlayerSelectionState(state);
        }
    }

    public void OnDiceInteracted()
    {
        ResetCurrentPlayerTurnTimer();
        diceRollHandler.HandleDiceViewForUser();
    }

    public void RollDiceForPlayer(int rolledVal)
    {
        OnDiceRolled(rolledVal);
        OnNoMovesLeft();
    }

    // Summary :: Function will be called and effective when a dice is rolled and no selection of pawns is made.
    private void OnNoMovesLeft()
    {
        if (canSwitchPlayer && !CanRollDiceAgain)
        {
            Debug.Log($"Switching player");
            SwitchPlayer();
        }
    }

    private bool CheckForMaxDiceRollAttempt()
    {
        if (diceSixRollCounter > maxDiceSixRollCounter) // TODO :: Reset after test
        {
            CanRollDiceAgain = false;
            SwitchPlayer();
            return true;
        }

        return false;
    }

    private void RollDiceForBot(int rolledVal)
    {
        Debug.Log($"CallTest: RollDiceForBot");

        // OnDiceRolled(diceValue == 0 ? UnityEngine.Random.Range(1, Ludo_3D_Constants.Max_Dice_Rolls + 1) : diceValue);
        OnDiceRolled(rolledVal);

        SelectPawnFromBotBase();

        OnNoMovesLeft();
    }

    // TODO :: Call right after the dice is rolled with the animation
    // What happens when you get a 6
    private void SelectPawnFromBotBase()
    {
        if (canSwitchPlayer || availPlayers.Count() < 1 && !CanRollDiceAgain || !botTypesInGame.Contains(currentPlayerTypeTurn))
        {
            Debug.Log($"returning from SelectPawnFromBotBase");
            return; // Have a better check here
        }

        Debug.Log($"CallTest: SelectPawnFromBotBase: {currentPlayerTypeTurn}");
        var botPawnsDictForCurrentPlayer = botRuntimeMovementData[currentPlayerTypeTurn]; // set the data inside this dict

        int savedPlayerId = -1;
        PlayerPawn pawn = null;

        Debug.Log($"SelectPawnFromBotBase: availPlayers.Count(): {availPlayers.Count()}, CanRollDiceAgain: {CanRollDiceAgain}");

        if (playerGameDatasDict[currentPlayerTypeTurn].totalPawnsInHome == 0)
        {
            UpdateActivePlayersAndSetDisplay(true);
        }

        if (CanRollDiceAgain) // got a 6 roll value
        {
            pawn = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict.Values.FirstOrDefault(pawn => pawn.GetPlayerState() == PlayerState.InHome);

            if (pawn != null)
            {
                Debug.Log($"SelectedPawn: {pawn.name}");
                OnPawnSelected(pawn);
                return;
            }
        }

        Debug.Log($"Before Iterating");
        foreach (var playerPawn in availPlayers)
        {
            int possibleSteps = 0;
            Tile possibleTileData = null;

            if (playerPawn.GetPlayerState() != PlayerState.InFinishingPath)
                FindPossibleTileData(playerPawn, out possibleSteps, out possibleTileData);

            if (playerPawn.GetPlayerState() == PlayerState.InFinishingPath || possibleSteps > playerGameDatasDict[currentPlayerTypeTurn].endIndex) // TODO :: have a better second check 
            {
                Debug.Log($"AI playerPawn :: {playerPawn.name} :: {playerPawn.PlayerId} :: inFinishingPath :: canSelectPlayer: {playerPawn.CanSelectPlayer}");
                if (playerPawn.CanSelectPlayer)
                {
                    botPawnsDictForCurrentPlayer[playerPawn.PlayerId] = BotMove.FinishingPathMove;
                    savedPlayerId = playerPawn.PlayerId;
                    break;
                }
                else
                {
                    botPawnsDictForCurrentPlayer[playerPawn.PlayerId] = BotMove.NoMoves;
                }
            }
            else if (possibleTileData != null && possibleTileData.IsSafeZone)
            {
                Debug.Log($"AI playerPawn :: {playerPawn.name} :: {playerPawn.PlayerId} :: safeMove");
                botPawnsDictForCurrentPlayer[playerPawn.PlayerId] = BotMove.SafeMove;
            }
            else if (possibleTileData != null && possibleTileData.HasPawnsAvailable && possibleTileData.CurrentHoldingPlayerType != playerPawn.PlayerType)
            {
                Debug.Log($"AI playerPawn :: {playerPawn.name} :: {playerPawn.PlayerId} :: attackMove");
                botPawnsDictForCurrentPlayer[playerPawn.PlayerId] = BotMove.AttackMove;
            }
            else
            {
                Debug.Log($"AI playerPawn :: {playerPawn.name} :: {playerPawn.PlayerId} :: normalMove");
                botPawnsDictForCurrentPlayer[playerPawn.PlayerId] = BotMove.NormalMove;
            }
        }

        List<int> playerIds = new List<int>();

        if (savedPlayerId != -1)
            Debug.Log($"SavedPlayerId: {savedPlayerId}, CanSelectPlayer: {playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[savedPlayerId].CanSelectPlayer}");
        if (savedPlayerId != -1 && playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[savedPlayerId].CanSelectPlayer)
        {
            pawn = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[savedPlayerId]; // chances are when one of the character reaches towards the finishing point
        }
        else
        {
            if (botPawnsDictForCurrentPlayer.ContainsValue(BotMove.SafeMove) && botPawnsDictForCurrentPlayer.ContainsValue(BotMove.AttackMove))
            {
                InitPlayerIdsBasedOnState((val) => val == BotMove.AttackMove || val == BotMove.SafeMove);

                savedPlayerId = playerIds[UnityEngine.Random.Range(0, playerIds.Count)];
                pawn = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[savedPlayerId];
                Debug.Log($"AI playerPawn :: {pawn.name} :: Getting savedplayer id");
            }
            else if (botPawnsDictForCurrentPlayer.ContainsValue(BotMove.SafeMove))
            {
                InitPawnBasedOnState(BotMove.SafeMove);
                Debug.Log($"AI playerPawn :: {pawn.name} :: Getting savedplayer id");
            }
            else if (botPawnsDictForCurrentPlayer.ContainsValue(BotMove.AttackMove))
            {
                InitPawnBasedOnState(BotMove.AttackMove);
                Debug.Log($"AI playerPawn :: {pawn.name} :: Getting savedplayer id");
            }
            else if (botPawnsDictForCurrentPlayer.ContainsValue(BotMove.NormalMove))
            {
                InitPawnBasedOnState(BotMove.NormalMove);
                Debug.Log($"AI playerPawn :: {pawn.name} :: Getting savedplayer id");
            }
        }

        if (pawn != null)
        {        
            Debug.Log($"AI playerPawn :: {pawn.name} :: SelectedPawn: {pawn.name}");
            OnPawnSelected(pawn);
        }
        else
        {
            if (CheckForMaxDiceRollAttempt())
            {
                return;
            }
            
            if (CanRollDiceAgain)
                HandleDiceRoll();
            else
                SwitchPlayer();
        }

        void InitPawnBasedOnState(BotMove botMove)
        {
            InitPlayerIdsBasedOnState((val) => val == botMove);
            ReturnPlayerWithMaxSteps(ref savedPlayerId);
            pawn = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[savedPlayerId];
        }

        void InitPlayerIdsBasedOnState(Predicate<BotMove> state)
        {
            foreach (var botPair in botPawnsDictForCurrentPlayer)
                if (state.Invoke(botPair.Value))
                    playerIds.Add(botPair.Key);
        }

        void ReturnPlayerWithMaxSteps(ref int savedPlayerId)
        {
            int maxStepsTaken = -999;
            foreach (var id in playerIds)
            {
                if (playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[id].StepsTaken > maxStepsTaken)
                {
                    maxStepsTaken = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict[id].StepsTaken;
                    savedPlayerId = id;
                }
            }
        }
    }

    private void FindPossibleTileData(PlayerPawn playerPawn, out int possibleSteps, out Tile possibleTileData)
    {
        int lastStepGenTile = totalStepsForCharacter - TilesManager.GetFinishingTileDataLength(playerPawn.PlayerType);//playerGameDatasDict[playerPawn.PlayerType].endIndex;
        int possibleTileIndex = playerPawn.CurrentTileIndex + diceRolledValue;

        int lastTileIndex = TilesManager.GetGeneralTilesLength() - 1;
        bool canGoingInsideFinishingPath = IsGoingInsideFinishingPath(playerPawn, out possibleSteps);

        int index = canGoingInsideFinishingPath ? possibleSteps - lastStepGenTile - 1
                                                            : possibleTileIndex > lastTileIndex ? possibleTileIndex - lastTileIndex - 1 : possibleTileIndex; // case for addressing the scenario when going through the last index of general tiles.

        Debug.Log($"possibleTileIndex: {possibleTileIndex}, lastStepGenTileIdx: {lastStepGenTile}");
        Debug.Log($"index: {index}");
        possibleTileData = canGoingInsideFinishingPath ? TilesManager.RetrieveFinishingTileBasedOnIndex(playerPawn.PlayerType, index) : TilesManager.RetrieveTileBasedOnIndex(index);
    }

    public bool IsGoingInsideFinishingPath(PlayerPawn playerPawn, out int possibleSteps)
    {
        possibleSteps = playerGameDatasDict[playerPawn.PlayerType].playerPawnsDict[playerPawn.PlayerId].StepsTaken + diceRolledValue;
        return possibleSteps > TilesManager.GetGeneralTilesLength() - 1;
    }

    public void OnDiceRolled(int rolledVal)
    {
        SetCanRollDiceForUser(false);
        diceRollHandler.DiceView.SetDiceButtonInteraction(false);

        // add core dice logic here
        Debug.Log($"Tile Index :: LUDO :: rolledVal: {rolledVal} :: {currentPlayerTypeTurn}");
        diceRolledValue = rolledVal;
        diceText.text = $"{diceRolledValue}";
        availPlayers = new List<PlayerPawn>();

        if (!CanRollDiceAgain)
        {
            UpdateActivePlayersAndSetDisplay(true);
        }
        else
        {
            InitActivePlayers();
        }

        if (rolledVal == Ludo_3D_Constants.Max_Dice_Rolls)
        {
            canSwitchPlayer = false;
            // provide option to select a pawn from the list
            // also play a simple animation before selecting
            CanRollDiceAgain = true;
            diceSixRollCounter++;
#if UNITY_EDITOR
            pointerMeshRend.material = selectMat;
#endif
            foreach (var playerPawn in playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict)
                if (playerPawn.Value.GetPlayerState() == PlayerState.InFinishingPath)
                    playerPawn.Value.SetPlayerSelectionState(false);

            Debug.Log($"### AreAllPawnsInFinishingPath");
            if (AreAllPawnsInFinishingPath())
            {
                SetCanRollDiceForUser(gameModeHandler.CurrentGameModeType != GameModeType.Bot || !botTypesInGame.Contains(currentPlayerTypeTurn));

                return;
            }

            Debug.Log($"### EnablePlayerSelectionStates");

            EnablePlayerSelectionStates(true);

            // pointerMeshRend.materials[0] = selectMat;
        }
        else // if there are any other pawns that are in safe or moving state
        {
            // for player's logic

            int customAvailPlayers = availPlayers.Count();
            Debug.Log($"before CustomAvailablePlayers: {customAvailPlayers}");
            List<int> indexesToRemove = new List<int>();

            for (int i = 0; i < availPlayers.Count; i++)
            {
                Debug.Log($"## playerPawn.GetPlayerState(): {availPlayers[i].GetPlayerState()}");

                if (availPlayers[i].GetPlayerState() == PlayerState.InFinishingPath)
                {
                    Debug.Log($"diceRolledValue: {diceRolledValue}, FinishingDataLen: {TilesManager.GetFinishingTileDataLength(currentPlayerTypeTurn)}, playerPawn.CurrentTileIndex: {availPlayers[i].CurrentTileIndex}");
                    if (diceRolledValue <= TilesManager.GetFinishingTileDataLength(currentPlayerTypeTurn) - (availPlayers[i].CurrentTileIndex + 1))
                    {
                        availPlayers[i].SetPlayerSelectionState(true);
                    }
                    else
                    {
                        indexesToRemove.Add(i);
                        availPlayers[i].SetPlayerSelectionState(false);
                        availPlayers[i].ShowPlayerCountCanvas(false);
                        customAvailPlayers--;
                    }

                    continue;
                }

                availPlayers[i].SetPlayerSelectionState(true);
            }

            for (int idx = indexesToRemove.Count - 1; idx >= 0; idx--)
                availPlayers.RemoveAt(idx);

            // if (availPlayers.Count() < 1)
            Debug.Log($"CustomAvailablePlayers: {customAvailPlayers}");
            canSwitchPlayer = customAvailPlayers < 1;
            CanRollDiceAgain = false;
        }

        Debug.Log($"CanRollDiceAgain: {CanRollDiceAgain}, canSwitchPlayer: {canSwitchPlayer}");
    }

    private void UpdateActivePlayersAndSetDisplay(bool state)
    {
        InitActivePlayers();
        SetDisplayCountForAllAvailPlayers(state);
    }

    private void InitActivePlayers()
    {
        availPlayers = playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict.Values.Select(pawn => pawn)
                                                                                    .Where(pawn => pawn.GetPlayerState() == PlayerState.InSafeZone ||
                                                                                                    pawn.GetPlayerState() == PlayerState.Moving ||
                                                                                                    pawn.GetPlayerState() == PlayerState.InFinishingPath).ToList();
    }

    private bool AreAllPawnsInFinishingPath()
    {
        bool areAllPawnsInFinishingPath = false;
        foreach (var pawn in playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict)
        {
            if (pawn.Value.GetPlayerState() == PlayerState.HasFinished) continue;

            if (pawn.Value.GetPlayerState() == PlayerState.InFinishingPath)
            {
                areAllPawnsInFinishingPath = true;
                continue;
            }

            areAllPawnsInFinishingPath = false;
            break;
        }

        return areAllPawnsInFinishingPath;
    }

    private void UpdatePlayerState(PlayerPawn playerPawn, PlayerState playerState)
    {
        Debug.Log($"#### UpdatePlayerState ");
        playerGameDatasDict[playerPawn.PlayerType].playerPawnsDict[playerPawn.PlayerId] = playerPawn;
        playerGameDatasDict[playerPawn.PlayerType].playerPawnsDict[playerPawn.PlayerId].SetPlayerState(playerState);
        playerPawn.SetPlayerState(playerState);
    }

    private void CheckDiceRollForBot()
    {
        if (CanRollDiceAgain)
        {
            HandleDiceRoll();
        }
    }

    private void HandleDiceRoll()
    {
        if (isDebugAITest)
            diceRollHandler.HandleDiceViewForBot((rollVal) => RollDiceForBot(rollVal), diceValue == 0 ? UnityEngine.Random.Range(1, Ludo_3D_Constants.Max_Dice_Rolls + 1) : diceValue);
        else 
            diceRollHandler.HandleDiceViewForBot((rollVal) => RollDiceForBot(rollVal));
    }

    public void OnPawnSelected(PlayerPawn selectedPawn)
    {
        EnablePlayerSelectionStates(false);

        PlayerGameData playerGameData = playerGameDatasDict[currentPlayerTypeTurn];
        Debug.Log($"playerPawn.GetPlayerState(): {selectedPawn.GetPlayerState()}");

        if (selectedPawn.GetPlayerState() == PlayerState.InHome)
        {
            Tile targetTile = TilesManager.RetrieveTileBasedOnIndex(playerGameData.startIndex);

            selectedPawn.ShowPlayerCountCanvas(false);
            selectedPawn.MoveToTile(
                TilesManager.GetAndInitPositionInsideSafeZone(selectedPawn, targetTile, currentPlayerTypeTurn),
                onComplete: () =>
                {
                    playerGameDatasDict[playerGameData.playerType].totalPawnsInHome--;
                    UpdatePlayerState(selectedPawn, PlayerState.InSafeZone);
                    ShowUpdatedPlayerCountOnTile(selectedPawn);
                    if (CheckForMaxDiceRollAttempt())
                    {
                        return;
                    }

                    if (selectedPawn.IsBotPlayer)
                        CheckDiceRollForBot();
                    else
                        UpdateTurnTimer();

                }, playerGameData.startIndex);

            return;
        }
        else if (selectedPawn.GetPlayerState() == PlayerState.InFinishingPath)
        {
            Tile currentSittingTile = TilesManager.RetrieveFinishingTileBasedOnIndex(selectedPawn.PlayerType, selectedPawn.CurrentTileIndex);
            currentSittingTile.ResetPlayerPawn(selectedPawn);

            if (currentSittingTile.HasPawnsAvailable)
            {
                var playerPawns = currentSittingTile.GetPlayerPawns();
                foreach (var pawn in playerPawns)
                    ShowUpdatedPlayerCountOnTile(pawn);
            }

            ApplyFinishingPathLogic(selectedPawn);
        }
        else if (selectedPawn.CurrentTileIndex == playerGameDatasDict[currentPlayerTypeTurn].endIndex)
        {
            TilesManager.RetrieveTileBasedOnIndex(selectedPawn.CurrentTileIndex).ResetPlayerPawn(selectedPawn);
            ApplyFinishingPathLogic(selectedPawn);
        }
        else if (selectedPawn.GetPlayerState() == PlayerState.InSafeZone || selectedPawn.GetPlayerState() == PlayerState.Moving)
        {
            // move based on the dice value
            Debug.Log($"Tile Index :: currentTileIndex: {selectedPawn.CurrentTileIndex}");
            int nextTileIdx = TilesManager.GetNextGeneralTileIndex(selectedPawn.CurrentTileIndex);
            int targetIdx = selectedPawn.CurrentTileIndex + diceRolledValue;

            if (nextTileIdx == 0)
                targetIdx = (targetIdx - selectedPawn.CurrentTileIndex) - 1;

            Tile currentSittingTile = TilesManager.RetrieveTileBasedOnIndex(selectedPawn.CurrentTileIndex);
            if (currentSittingTile.IsSafeZone)
            {
                SafeTile currentSittingSafeTile = (SafeTile)currentSittingTile;
                currentSittingSafeTile.UpdateSafeZonePlayerData(currentPlayerTypeTurn, selectedPawn);

                if (currentSittingSafeTile.PlayerTypesCount == 1) // && currentSittingSafeTile.ContainsPlayerType(selectedPawn.PlayerType))
                {
                    var playerPawnsTest = currentSittingSafeTile.GetFirstPlayerPawns();
                    foreach (var pawn in playerPawnsTest)
                        pawn.MoveToCustomTilePosition(currentSittingSafeTile.CenterPlacementPosition);
                }

                if (currentSittingSafeTile.ContainsPlayerType(currentPlayerTypeTurn))
                {
                    var playerPawns = currentSittingSafeTile.GetPlayerPawns(currentPlayerTypeTurn);
                    foreach (var pawn in playerPawns)
                        ShowUpdatedPlayerCountOnTile(pawn);
                }
            }
            else
            {
                currentSittingTile.ResetPlayerPawn(selectedPawn);
                if (currentSittingTile.HasPawnsAvailable)
                {
                    var playerPawns = currentSittingTile.GetPlayerPawns();
                    foreach (var pawn in playerPawns)
                        ShowUpdatedPlayerCountOnTile(pawn);
                }
            }

            MoveThroughTiles(selectedPawn, nextTileIdx, targetIndex: targetIdx);
        }
    }

    private void ApplyFinishingPathLogic(PlayerPawn playerPawn)
    {
        int finishingPathIndex = TilesManager.GetNextFinishingTileIndex(playerPawn.CurrentTileIndex, playerPawn.PlayerType);
        int targetIdx = finishingPathIndex + diceRolledValue > TilesManager.GetFinishingTileDataLength(currentPlayerTypeTurn) - 1 ?
                            TilesManager.GetFinishingTileDataLength(currentPlayerTypeTurn) - 1 : finishingPathIndex + diceRolledValue;

        Debug.Log($"TargetIdx: {targetIdx}, finishingPathIndex: {finishingPathIndex}");

        playerPawn.ShowPlayerCountCanvas(false);
        MoveThroughFinishingPath(playerPawn, finishingPathIndex, targetIdx);
    }

    // TODO :: move to tiles manager
    

    private void SwitchPlayer(PlayerPawn playerPawn = null)
    {
        Debug.Log($"CallTest: SwitchPlayer");
        if (playerPawn)
            UpdatePlayerState(playerPawn, TilesManager.RetrieveTileBasedOnIndex(playerPawn.CurrentTileIndex).IsSafeZone ? PlayerState.InSafeZone : PlayerState.Moving);

        if (!CanRollDiceAgain)
        {
            Debug.Log($"currentPlayerTurn: {currentPlayerTypeTurn}");
            Debug.Log($"currentPlayerTurnIndex: {currentPlayerTurnIndex}");

            Debug.Log($"before SwitchPlayer availPlayers: {availPlayers.Count}, playerPawn: {playerPawn}");
            
            UpdateActivePlayersAndSetDisplay(false);
            Debug.Log($"after SwitchPlayer availPlayers: {availPlayers.Count}, playerPawn: {playerPawn}");
            Debug.Log($"after allPlayerTypes.Count: {allPlayerTypes.Count}");

            if (allPlayerTypes.Count == 0)
            {
                Debug.LogError($"GAME IS OVER");
                return;
            }

            currentPlayerTurnIndex = allPlayerTypes.FindIndex(type => type == currentPlayerTypeTurn);
            if (currentPlayerTypeTurn == allPlayerTypes[allPlayerTypes.Count - 1])
            {
                currentPlayerTurnIndex = 0;
            }
            else
            {
                currentPlayerTurnIndex++;
            }
            
            soundManager.PlayGameSoundClip(SoundType.Turn);
            UpdateCurrentPlayerTurn(allPlayerTypes[currentPlayerTurnIndex]);

            diceSixRollCounter = 0;
            diceText.text = $"{0}";
        }
        else
        {
            UpdateTurnTimer();
        }

        Debug.Log($"currentPlayerTurnIndex: {currentPlayerTurnIndex}");
        Debug.Log($"CurrentPlayerTurn: {currentPlayerTypeTurn}");

#if UNITY_EDITOR
        SetCurrentSelectedPointer();
        pointerMeshRend.material = turnMat;
        // pointerMeshRend.materials[0] = turnMat;
#endif

        // Debug.Log($"botTypesInGame.Contains(currentPlayerTypeTurn): {botTypesInGame.Contains(currentPlayerTypeTurn)}");

        if (gameModeHandler.CurrentGameModeType == GameModeType.Bot && botTypesInGame.Contains(currentPlayerTypeTurn)) // TODO :: Double check calling of the function
        {
            Debug.Log($"Invoking RollDiceForBot");
            HandleDiceRollWithDelay();
        }
    }

#if UNITY_EDITOR
    private void SetCurrentSelectedPointer()
    {
        var tempPos = playerBaseHandler.GetPlayerBase(currentPlayerTypeTurn).transform.position;
        pointerDebug.position = new Vector3(tempPos.x, 3f, tempPos.z);
    }
#endif

    public void SetDisplayCountForAllAvailPlayers(bool state)
    {
        if (state)
        {
            availPlayers.ForEach(pawn => ShowUpdatedPlayerCountOnTile(pawn));
        }
        else
        {
            availPlayers.ForEach(pawn => pawn.ShowPlayerCountCanvas(false));
        }
    }

    private void MoveThroughTiles(PlayerPawn playerPawn, int index, int targetIndex)
    {
        Tile nextTile = TilesManager.RetrieveTileBasedOnIndex(index);
        Vector3 targetPosition = nextTile.CenterPlacementPosition;

        Debug.Log($"Tile Index :: nextIndex: {index}, targetIndex: {targetIndex}, nextTileName: {nextTile.name}");

        if (index == targetIndex) // if the target index is the safe zone only then apply the logic for rearranging pawns
        {
            Tile targetTile = TilesManager.RetrieveTileBasedOnIndex(targetIndex);
            if (targetTile.IsSafeZone)
            {
                targetPosition = TilesManager.GetAndInitPositionInsideSafeZone(playerPawn, targetTile, currentPlayerTypeTurn);
            }
        }

        Debug.Log($"tile targetPosition: {targetPosition}");
        playerPawn.ShowPlayerCountCanvas(false);

        playerPawn.MoveToTile(
            targetPosition,
            onComplete: () =>
            {
                diceRolledValue--;
                Debug.Log($"DiceRolledValue: {diceRolledValue}");
                if (diceRolledValue > 0)
                {
                    int nextTileIndex = TilesManager.GetNextGeneralTileIndex(playerPawn.CurrentTileIndex);
                    Debug.Log($"currentTileIndex: {playerPawn.CurrentTileIndex}, nextTileIndex: {nextTileIndex}, targetIndex: {targetIndex}");

                    if (playerPawn.GetPlayerState() == PlayerState.InFinishingPath || index == playerGameDatasDict[currentPlayerTypeTurn].endIndex)
                    {
                        // MoveThroughTiles(playerPawn, index, targetIndex);
                        Debug.Log($"TargetIdx: {targetIndex - index}");
                        CheckForGamePause(() => MoveThroughFinishingPath(playerPawn, 0, targetIndex - index));
                    }
                    else if (nextTileIndex <= targetIndex)
                    {
                        if (nextTileIndex == 0)
                            targetIndex = (targetIndex - playerPawn.CurrentTileIndex) - 1;

                        CheckForGamePause(() => MoveThroughTiles(playerPawn, nextTileIndex, targetIndex));
                    }
                }
                else
                {
                    // TODO :: Improve this logic, use a collection
                    Debug.Log($"nextTile.IsSafeZone: {nextTile.IsSafeZone}");

                    if (CanRollDiceAgain)
                        ShowUpdatedPlayerCountOnTile(playerPawn);

                    if (!nextTile.IsSafeZone)
                    {
                        Debug.Log($"nextTile.HasPawnsAvailable: {nextTile.HasPawnsAvailable}");
                        if (nextTile.HasPawnsAvailable && playerPawn.PlayerType != nextTile.CurrentHoldingPlayerType)
                        {
                            Debug.Log($"nextTile.PlayerPawn: {nextTile.CurrentHoldingPlayerType}, {nextTile.transform.name}");
                            Debug.Log($"nextTile.TotalPawnsInTile: {nextTile.TotalPawnsInTile}");
                            // play animation for moving back to base.
                            // TODO :: Send existing pawn back to base.
                            // means there's already a pawn there, move him back to the base.
                            int counter = nextTile.TotalPawnsInTile;
                            for (int i = counter; i > 0; i--)
                            {
                                var pawn = nextTile.GetPlayerPawn();
                                playerGameDatasDict[pawn.PlayerType].totalPawnsInHome++;
                                playerBaseHandler.SendPlayerToHome(pawn);
                            }

                            if (CheckForMaxDiceRollAttempt())
                            {
                                nextTile.InitPlayerPawn(playerPawn, currentPlayerTypeTurn);
                                // UpdatePlayerCountOnTile(playerPawn, true);

                                return;
                            }

                            CanRollDiceAgain = true;
                            if (!playerPawn.IsBotPlayer)
                            {
                                UpdateTurnTimer();
                            }
                        }

                        nextTile.InitPlayerPawn(playerPawn, currentPlayerTypeTurn);
                        ShowUpdatedPlayerCountOnTile(playerPawn);

                        if (CheckForMaxDiceRollAttempt())
                        {
                            return;
                        }
                    }
                    else
                    {
                        if (CheckForMaxDiceRollAttempt())
                        {
                            return;
                        }
                    }

                    SwitchPlayer(playerPawn);
                }
            },
            index);
    }

    public void CheckForGamePause(Action onComplete)
    {
        Debug.Log($"CheckForGamePause: {GameManager.CurrentGameState == GameState.IsPaused}");
        if (gameModeHandler.CurrentGameModeType == GameModeType.Bot && !botTypesInGame.Contains(currentPlayerTypeTurn) 
            && GameManager.CurrentGameState == GameState.IsPaused)
        {
            OnGameResumed = onComplete;
        }
        else
        {
            onComplete?.Invoke();
        }
    }

    private void MoveThroughFinishingPath(PlayerPawn playerPawn, int index, int targetIndex)
    {
        UpdatePlayerState(playerPawn, PlayerState.InFinishingPath);

        playerPawn.MoveToTile(
            TilesManager.RetrieveFinishingTileBasedOnIndex(currentPlayerTypeTurn, index).transform.position,
            onComplete: () =>
            {
                diceRolledValue--;

                Debug.Log($"DiceRolledValue: {diceRolledValue}");
                if (diceRolledValue > 0)
                {
                    int tileIndex = TilesManager.GetNextFinishingTileIndex(playerPawn.CurrentTileIndex, playerPawn.PlayerType);
                    Debug.Log($"tileIndex: {tileIndex}, targetIndex: {targetIndex}");
                    if (tileIndex <= targetIndex)
                    {
                        CheckForGamePause(() => MoveThroughFinishingPath(playerPawn, tileIndex, targetIndex));
                    }
                }
                else
                {
                    if (playerPawn.CurrentTileIndex == TilesManager.GetFinishingTileDataLength(currentPlayerTypeTurn) - 1)
                    {
                        OnGameResumed = null;
                        Tile tile = TilesManager.RetrieveFinishingTileBasedOnIndex(playerPawn.PlayerType, playerPawn.CurrentTileIndex);
                        tile.InitPlayerPawn(playerPawn, playerPawn.PlayerType);
                        // ShowUpdatedPlayerCountOnTile(playerPawn);
                        
                        UpdatePlayerState(playerPawn, PlayerState.HasFinished);
                        playerGameDatasDict[currentPlayerTypeTurn].totalPawnsFinished++;

                        Debug.Log($"playerGameDatasDict[currentPlayerTypeTurn].totalPawnsFinished: {playerGameDatasDict[currentPlayerTypeTurn].totalPawnsFinished}");
                        Debug.Log($"playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict.Count: {playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict.Count}");
                        if (playerGameDatasDict[currentPlayerTypeTurn].totalPawnsFinished == playerGameDatasDict[currentPlayerTypeTurn].playerPawnsDict.Count)
                        {
                            CanRollDiceAgain = false;

                            var playerTypeToRemove = currentPlayerTypeTurn;
                            allPlayerTypes.ForEach(type => Debug.Log($"before allPlayerTypes: {type}"));
                            SwitchPlayer();
                            allPlayerTypes.ForEach(type => Debug.Log($"after allPlayerTypes: {type}"));

                            if (allPlayerTypes.Contains(playerTypeToRemove))
                            {
                                allPlayerTypes.Remove(playerTypeToRemove);
                                playerDatas.FirstOrDefault(data => data.playerType == playerTypeToRemove).ranking = TotalPlayersInGame - allPlayerTypes.Count;
                            }

                            if (allPlayerTypes.Count == 1)
                            {
                                // Game is over
                                var lastUnfinishingPlayerType = allPlayerTypes[0];
                                allPlayerTypes.RemoveAt(0);
                                playerDatas.FirstOrDefault(data => data.playerType == lastUnfinishingPlayerType).ranking = TotalPlayersInGame - allPlayerTypes.Count;

                                // Show Game Over panel
                                GameManager.OnGameStateChanged(GameState.GameOver);

                                return;
                            }
                        }
                        else
                        {
                            CanRollDiceAgain = true;
                            if (playerPawn.IsBotPlayer)
                                CheckDiceRollForBot();
                            else
                            {
                                UpdateTurnTimer();
                            }
                        }
                    }
                    else
                    {
                        // activate here
                        TilesManager.RetrieveFinishingTileBasedOnIndex(currentPlayerTypeTurn, playerPawn.CurrentTileIndex).InitPlayerPawn(playerPawn, currentPlayerTypeTurn);

                        if (CheckForMaxDiceRollAttempt())
                        {
                            return;
                        }

                        if (CanRollDiceAgain)
                            ShowUpdatedPlayerCountOnTile(playerPawn);

                        SwitchPlayer();
                    }
                }
            },
            index);
    }

    private void SetCanRollDiceForUser(bool state)
    {
        CanRollDiceForUser = state;
        Debug.Log($"CAnRollDiceForUser: {CanRollDiceForUser}");
    }

    private void ShowUpdatedPlayerCountOnTile(PlayerPawn playerPawn)
    {
        Tile tile = playerPawn.GetPlayerState() == PlayerState.InFinishingPath ? 
                            TilesManager.RetrieveFinishingTileBasedOnIndex(playerPawn.PlayerType, playerPawn.CurrentTileIndex) 
                            : TilesManager.RetrieveTileBasedOnIndex(playerPawn.CurrentTileIndex);

        playerPawn.ShowPlayerCountCanvas(true);

        int count = 0;
        if (tile.IsSafeZone)
        {
            count = (tile as SafeTile).GetPlayerPawnsCountInTile(playerPawn.PlayerType);
        }
        else
        {
            count = tile.TotalPawnsInTile;
        }

        Debug.Log($"ShowUpdatedPlayerCountOnTile: {count}");

        playerPawn.PlayerCountCanvas.SetPlayerCount(count);
    }

    public void ResetTileDatasForPlayers()
    {
        foreach (PlayerData data in playerDatas)
        {
            var pawns = playerGameDatasDict[data.playerType].playerPawnsDict.Values;

            foreach (var pawn in pawns)
            {
                if (pawn.GetPlayerState() == PlayerState.InHome) continue;
                
                TilesManager.ResetTileData(pawn.PlayerType, pawn.CurrentTileIndex, pawn.GetPlayerState());
            }
        }
    }

    public void ResetData()
    {
        Debug.Log($"ResetOnSessionEnd()");
        diceRollHandler.DiceView.ResetOnSessionEnd();
        
        ResetGameRestartData();
        
        OnGameResumed = null;
        playerDatas = null;
        allPlayerTypes = null;

        playerGameDatasDict = null;
        playerDatas = null;
        availPlayers = null;

        botTypesInGame = null;
        botRuntimeMovementData = null;
    }

    public void ResetGameRestartData()
    {
        currentPlayerTurnIndex = 0;
        diceSixRollCounter = 0;
    }
}