using Cysharp.Threading.Tasks;
using Lights;
using Periscope;
using System;
using System.Collections.Generic;
using System.Threading;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class AwardsController : MonoBehaviour
{
    [Header("Boot")]
    [SerializeField] private Canvas canvas;
    [SerializeField] private Canvas vrCanvas;
    [SerializeField] private float timeout = 100;
    [SerializeField] private string menuSceneName = "MenuOneRegime";
    [SerializeField] private string gameplaySceneName = "Gameplay";

    [Header("Анимация счетчиков")]
    [SerializeField] private List<AwardsShipCounter> shipCounters;

    [Header("Анимация счета")]
    [SerializeField] private TextMeshProUGUI scoreLabel;
    [SerializeField] private float scorePerSecond = 200;
    [SerializeField] private float maxDuration = 3;
    [SerializeField] private AudioClip click;
    [SerializeField] private AudioClip type;

    [Header("Анимация ранга")]
    [SerializeField] private Image RankImage;
    [SerializeField] private TextMeshProUGUI RankLabel;
    [SerializeField] private GameObject rankAnimation;
    [SerializeField] private float rankAnimationTime = 4f;

    [Header("Инструкция")]
    [SerializeField] private float targetY = -20f;
    [SerializeField] private AnimationCurve animationCurve;
    //[SerializeField] private float animationMoveDuration = 1;
    [SerializeField] private RectTransform instructionPanel;
    [SerializeField] private AwardsInstruction instruction;

    [Header("Таймер")]
    [SerializeField] private TextMeshProUGUI TimerLabel;
    [SerializeField] private GameObject TimerGO;


    private bool polling = false;
    private CancellationTokenSource timerCts;
    async void Start()
    {
        if (!BootstrapperState.MainBootstraped)
        {
            SceneLoader.LoadScene("Bootstrap");
            return;
        }

        Setup();

        Debug.Log($"ScoreModel OK: {G.ScoreModel != null}");
        foreach (var shipCounter in shipCounters)
        {
            if (shipCounter.ShowScore(G.ScoreModel))
                await UniTask.Delay(1000);

        }
        await DisplayScore(G.ScoreModel.Score);

        rankAnimation.SetActive(true);
        await UniTask.Delay(TimeSpan.FromSeconds(rankAnimationTime));

        //напечатать ранг
        await DisplayRankName();


        //показать ui
        await ShowInstruction();

        //Запустить поллинг
        polling = true;

        //Запустить таймер

        timerCts = new CancellationTokenSource();

        ShowTimer();
        WaitTimeoutNExit(timerCts.Token).Forget();
    }

    private void Update()
    {
        if (!polling) return;
        if (In.GetButtonDown(InSignal.DownRight))
        {
            CancelToken();
            SceneLoader.LoadScene(menuSceneName);
        }
        if (In.GetButtonDown(InSignal.UpRight))
        {
            bool payed = WalletManager.TryTakeMoney(SettingsManager.GetInt(SettingKey.RevengePrice, 10));
            if (payed)
            {
                CountersSystem.Increment(CountersSystem.CounterType.TotalStarts);
                CountersSystem.Increment(CountersSystem.CounterType.StartsFromRevenge);
                CancelToken();
                SceneLoader.LoadScene(gameplaySceneName);
            }
        }
    }

    private void CancelToken()
    {
        timerCts?.Cancel();
        timerCts?.Dispose();
        timerCts = null;
    }

    private void Setup()
    {
        canvas.worldCamera = CamerasManager.Screen_Camera;
        vrCanvas.worldCamera = CamerasManager.VR_Camera;
        rankAnimation.SetActive(false);
        instruction.Init();
        HideTimer();

        RankImage.sprite = G.Rank.Sprite;

        PeriscopeManager.MoveUpToEnd();
        LightSystem.SetAllIndicators(1);
    }

    private async UniTask DisplayScore(int score)
    {
        if (score == 0)
        {
            await UniTask.Delay(1000);
            scoreLabel.text = score.ToString("D4");
            return;
        }

        float duration = Mathf.Min((float)score / scorePerSecond, maxDuration);
        Debug.Log("Score duration " + duration);
        float displayedScore = 0;

        while (displayedScore != score)
        {
            float delta = score / duration * Time.deltaTime;
            displayedScore = displayedScore + delta;
            displayedScore = Mathf.Min(displayedScore, score);

            scoreLabel.text = ((int)displayedScore).ToString("D4");
            SoundManager.PlayUi(click);
            await UniTask.Yield(PlayerLoopTiming.Update);
        }
        scoreLabel.text = score.ToString("D4");
    }


    private async UniTask ShowInstruction()
    {
        float t = 0;
        float startY = instructionPanel.anchoredPosition.y;
        while (t < 1)
        {
            t += Time.deltaTime;
            t = Mathf.Min(t, 1);

            float y = Mathf.LerpUnclamped(startY, targetY, animationCurve.Evaluate(t));
            instructionPanel.anchoredPosition = new Vector2(instructionPanel.anchoredPosition.x, y);

            await UniTask.Yield(PlayerLoopTiming.Update);
        }
    }

    private async UniTask WaitTimeoutNExit(CancellationToken token)
    {
        float timerest = timeout;

        while (!token.IsCancellationRequested)
        {
            UpdateTimer(timerest);
            await UniTask.Delay(1000, cancellationToken: token);
            timerest -= 1;

            if (timerest <= 0)
            {
                SceneLoader.LoadScene(menuSceneName);
                break;
            }
        }
        Debug.Log("Таймер убит");
    }

    private async UniTask DisplayRankName()
    {
        string rankName = G.Rank.Name;
        RankLabel.text = "";

        for (int i = 0; i < rankName.Length; i++)
        {
            RankLabel.text += rankName[i];
            SoundManager.PlayUi(type);
            await UniTask.Delay(150);
        }

    }


    private void ShowTimer()
    {
        TimerGO.SetActive(true);
        UpdateTimer(timeout);
    }
    private void HideTimer() => TimerGO.SetActive(false);
    private void UpdateTimer(float seconds)
    {
        TimerLabel.text = TimeSpan.FromSeconds(seconds).ToString(@"mm\:ss");
    }
}