using System.Threading;
using UnityEngine;

public class BotThinkingState : IState
{
    Thread calcThread;
    int calculatedColumn = -1;
    float startTime;
    float timeToThink;

    Animator animator;

    float animLength;
    DifficultyPreset preset;

    public BotThinkingState(float timeToThink)
    {
        this.timeToThink = timeToThink;
    }

    public BotThinkingState(float timeToThink, DifficultyPreset preset)
    {
        this.timeToThink = timeToThink;
        this.preset = preset;
    }

    public void enter()
    {

        //Установка пресета сложности
        DifficultyPreset currentPreset = CharacterController.CurrentCharacter.CurrentDifficultyPreset;
        //Debug.Log(currentPreset.Description);
        if (DifficultyManager.Instance.dummyBots)
            currentPreset = DifficultyManager.Instance.DummyPreset;

        if (preset!= null)
        {
            currentPreset = preset;
        }


        int movesMade = GameManager.instance.board.MovesCount;
        currentPreset = currentPreset.GetPreset(movesMade);
        Solver.SetPreset(currentPreset);


        calcThread = new Thread(calc);
        calcThread.Start();
        startTime = Time.time;
        if (DifficultyManager.Instance.dummyBots)
            timeToThink = 0;

        CharacterEventBus.Instance.OnBotTurn?.Invoke();
        animator = CharacterController.CurrentCharacter.GetComponent<Animator>();

        try{ animLength = CharacterController.CurrentCharacter.chipSpawningAnim.length; }
        catch { }

    }

    public void exit()
    {

    }

    public bool displayed = false;

    bool animationStarted = false;
    float startAnimTime;
    public void update()
    {
        //подсчет времени
        if(calculatedColumn!= -1 && !displayed)
        {
            //Debug.Log($"Думал: {Time.time - startTime}");
            displayed = true;
        }


        if (calculatedColumn != -1 && Time.time - startTime > timeToThink)
        {
            if (!animationStarted)
            {
                animator.SetTrigger("Throw");
                startAnimTime = Time.time;
                animationStarted = true;
            }



            if (animationStarted && Time.time - startAnimTime > animLength)
            {
                //ставим фишку в расчитанную колонку (подготовка к следующему состоянию)
                Vector2 targetPosition = GameManager.instance.board.GetStickedPosition(calculatedColumn);
                targetPosition += Vector2.up * 5;

                GameManager.instance.currentChip.transform.position = targetPosition;
                GameManager.instance.stateMachine.ChangeState(new ChipFallingState(0, calculatedColumn));
            }
        }
    }
    void calc()
    {

        GameManager gm = GameManager.instance;

        bool OnBossByScore = gm.vsBotScore == gm.botsAmount - 1;
        bool IsHardCommonDifficulty = SettingsManager.GetString("Difficulty", "Средняя") == "Сложная";
        bool IsUpperCashDifficulty  = SettingsManager.GetString("BaseBotDifficulty", "Повышенная") == "Повышенная";

        bool NeedSuperPreset = OnBossByScore && (IsHardCommonDifficulty || IsUpperCashDifficulty);
        if (NeedSuperPreset)
        {
            calculatedColumn = SolverV2.FindBestMove(gm.board.GridToTeam(), GameManager.instance.currentPlayer);
        }
        else
        {
            calculatedColumn = Solver.FindBestMove(gm.board.GridToTeam(), GameManager.instance.currentPlayer);
        }

    }
}