using UnityEngine;

public class CheckState : IState
{
    GameManager gm;
    bool timerWin;

    CheckResult result;


    public CheckState() : this(false) 
    { }
    public CheckState(bool timerWin)
    {
        this.timerWin = timerWin;

        result = timerWin ? new CheckResult(true, false, null) : GameManager.fieldModel.Check(GameManager.instance.currentPlayer);
        gm = GameManager.instance;
        gm.lastResult = result;
    }

    public void enter()
    {
        gm = GameManager.instance;
        if (timerWin)
        {
            WinByTimerHandling();
        }
        else
        {
            NormalHandling();
        }
    }

    void NormalHandling()
    {
        bool swipeToNextRightNow = false;


        IState nextState;

        //pvp решение победа в раунде или в игре
        bool endround = result.End && !result.Draw;
        bool endgame = false;

        // подсчет очков
        if (result.End)//Раунд окончен. Считаем очки и ставим стейт показ победителя
        {
            if (gm.gameMode == GameMode.pvp && !result.Draw)
            {
                //победил p1
                if (gm.currentPlayer == CellState.Player1)
                {
                    gm.player1score += 1;
                    gm.Player1Scale.SetMedalsCount(gm.player1score);
                }
                else//победил p2
                {
                    gm.player2score += 1;
                    gm.Player2Scale.SetMedalsCount(gm.player2score);
                }

                if (gm.player1score == 5 || gm.player2score == 5)
                    endgame = true;


                if (endgame)
                    AvatarEventBus.Instance.OnEndGame?.Invoke(gm.currentPlayer);
                else if (endround)
                    AvatarEventBus.Instance.OnEndRound?.Invoke(gm.currentPlayer);

            }
            else if (gm.gameMode == GameMode.pve && !result.Draw) //конец раунда с ботом
            {
                //НЕ НИЧЬЯ
                VictoryScale botScale = gm.botScale;

                if (gm.currentPlayer == CellState.Player1)//[ПОБЕДА ИГРОКА]
                {
                    if (CharacterController.CurrentCharacter.HasPrize)
                    {
                        PrizeSystem.GivePrize(CharacterController.CurrentCharacter.prize);
                        CharacterController.CurrentCharacter.HasPrize = false;
                    }

                    DifficultyManager.instance.IncreaseDifficulty();
                    gm.vsBotScore += 1;
                    CharacterEventBus.Instance.OnPlayerWin?.Invoke();

                    LightUtility.Win();
                    CharacterController.CurrentCharacter.GetComponent<Animator>().SetTrigger("Lose");


                    swipeToNextRightNow = true;
                }
                else//Бот победил
                {
                    LightUtility.Lose();
                    CharacterController.CurrentCharacter.GetComponent<Animator>().SetTrigger("Win");
                    DifficultyManager.instance.DecreaseDifficulty();
                    if (gm.vsBotScore != 0)
                        gm.vsBotScore -= 1;

                    CharacterEventBus.Instance.OnBotWin?.Invoke();
                }
                botScale.SetMedalsCount(gm.vsBotScore);
            }
            else if (gm.gameMode == GameMode.pve && result.Draw)
            {
                CharacterEventBus.Instance.OnDraw?.Invoke();
            }

            nextState = new ShowWinnerState(result);
        }
        else
        {
            gm.SwitchPlayer();
            nextState = new StartTurnState();
        }

        if (gm.gameMode == GameMode.pve && gm.vsBotScore == gm.botsAmount) gm.upgradeFeeshkaDifficulty();

        //конец игры - призовое состояние
        if (IsEndGame())
        {
            nextState = new PrizeState();
            ClearAllScales();
        }
        else if (swipeToNextRightNow)
        {
            ShowWinnerState showWinner = new ShowWinnerState(result);
            showWinner.subState = ShowWinnerState.ShowWinnerSubstates.ExitByTime;
            showWinner.timeRest = 4;
            nextState = showWinner;
        }

        gm.stateMachine.ChangeState(nextState);
    }

    private bool IsEndGame() =>
         gm.player1score == 5 || gm.player2score == 5 || gm.vsBotScore == gm.botsAmount;

    void WinByTimerHandling()
    {
        //запустить проверку по полю

        IState nextState;


        if (gm.gameMode == GameMode.pvp && !result.Draw)
        {
            //p2 не успел
            if (gm.currentPlayer == CellState.Player2)
            {
                gm.player1score += 1;
                gm.Player1Scale.SetMedalsCount(gm.player1score);
            }
            else//p1 не успел
            {
                gm.player2score += 1;
                gm.Player2Scale.SetMedalsCount(gm.player2score);
            }
        }
        else if (gm.gameMode == GameMode.pve && !result.Draw)//время вышло при игре с ботом - бот победил
        {
            LightUtility.Lose();
            CharacterController.CurrentCharacter.GetComponent<Animator>().SetTrigger("Win");

            //НЕ НИЧЬЯ
            VictoryScale vsBotScale = gm.botScale;
            DifficultyManager.instance.DecreaseDifficulty();
            CharacterEventBus.Instance.OnBotWin?.Invoke();
            if (gm.vsBotScore != 0) gm.vsBotScore -= 1;

            vsBotScale.SetMedalsCount(gm.vsBotScore);
        }

        nextState = new ShowWinnerState(result);

        //конец игры - призовое состояние
        if (IsEndGame())
        {
            nextState = new PrizeState();
            ClearAllScales();
        }

        gm.stateMachine.ChangeState(nextState);
    }

    private void ClearAllScales()
    {
        if (gm.botScale.isActiveAndEnabled) gm.botScale.ClearScale();
        if (gm.Player1Scale.isActiveAndEnabled) gm.Player1Scale.ClearScale();
        if (gm.Player2Scale.isActiveAndEnabled) gm.Player2Scale.ClearScale();
    }

    public void exit()
    {

    }
    public void update()
    {

    }
}