using System.Linq;
using DG.Tweening;
using GameAnalyticsSDK;
using Panels;
using UnityEngine;
using UnityEngine.SceneManagement;

public class GameManager : MonoBehaviour
{
    public static GameManager Instance { get; private set; }
    
    public static bool IsGameStarted { get; private set; }
    
    [SerializeField] private GameObject[] levels;
    [SerializeField] private CameraFollow followSystem;
    [SerializeField] private Transform escapeVan;
    [SerializeField] private AudioSource detectedAudioSrc;
    [SerializeField] private AudioSource bustedAudioSrc;
    
    [SerializeField] private GameObject fireworksEffect;
    [SerializeField] private GameObject ragdoll;
    [SerializeField] private GameObject explosionEffect;
    
    [Header("GAME UI")]
    [SerializeField] private HUDPanel gameHud;
    [SerializeField] private LevelCompletePanel levelCompletePanel;
    [SerializeField] private GameOverPanel gameOverPanel;

    private int _currentLevel;
    private int _obstacleCount;
    private int _targetObstacles;
    private int _obstaclesCollected;
    
    public bool IsGameOver { get; private set; }

    private void Awake()
    {
        if (Instance == null)
            Instance = this;
        else if (Instance != this)
            Destroy(gameObject);
    }

    private void Start()
    {
        IsGameStarted = false;
        _currentLevel = PlayerPrefs.GetInt("Level", 0);
        if (_currentLevel >= levels.Length) _currentLevel = 0;
        levels[_currentLevel].SetActive(true);
        IsGameOver = false;
        _obstacleCount = GameObject.FindGameObjectsWithTag("Obstacle").Count(go => go.activeInHierarchy);
        _targetObstacles = _obstacleCount - 3;
        gameHud.BindData(_targetObstacles, _currentLevel + 1);
    }

    private void LevelCompleted()
    {
        if (_obstaclesCollected > _targetObstacles)
        {
            PlayerPrefs.SetInt("Level", _currentLevel + 1);
            
            levelCompletePanel.BindData(_obstaclesCollected * 10);
            levelCompletePanel.OpenPanel();
            
            AnalyticsSystem.SendProgressionEvent(GAProgressionStatus.Complete, $"Level_{_currentLevel}_Complete");
            
            return;
        }
        
        gameOverPanel.UpdateResult(false);
        gameOverPanel.OpenPanel();
        
        AnalyticsSystem.SendProgressionEvent(GAProgressionStatus.Fail, $"Level_{_currentLevel}_Failed_notEnoughCash");
    }

    public void GameOver(Transform player)
    {
        if (IsGameOver) return;
        IsGameOver = true;
        player.gameObject.SetActive(false);
        var dead = Instantiate(ragdoll, player);
        dead.transform.SetParent(null);
        Instantiate(fireworksEffect, dead.transform);
        bustedAudioSrc.Play();
        gameOverPanel.UpdateResult(true);
        gameOverPanel.OpenPanel();
        AnalyticsSystem.SendProgressionEvent(GAProgressionStatus.Fail, $"Level_{_currentLevel}_Failed_busted");
    }

    public void StartGame()
    {
        followSystem.StartSystem();
        IsGameStarted = true;
    }

    public void Retry() => SceneManager.LoadScene("Game");
    public void AdReset() => UnityAdController.PlayAd(AdType.Interstitial, Retry);

    public void ShowReward()
    {
        UnityAdController.PlayAd(AdType.Rewarded, () =>
        {
            PlayerPrefs.SetInt("Level", _currentLevel + 1);
            Retry();
        });
    }

    public void UpdateScore()
    {
        _obstaclesCollected += 1;
        gameHud.UpdateProgress(_obstaclesCollected);
    }

    public void EscapeLevel()
    {
        IsGameOver = true;
        escapeVan.DOMoveX(-35, 1f)
            .SetDelay(.25f)
            .SetEase(Ease.InSine)
            .OnStart(SetExplosion)
            .OnComplete(LevelCompleted);
        return;

        void SetExplosion() => explosionEffect.SetActive(true);
    }

    public void SoundWhistle() => detectedAudioSrc.Play();
}