using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using TMPro;

public class GameSession : MonoBehaviour
{
    [SerializeField] public int playerLives = 3;
    [SerializeField] public int score = 0;

    [SerializeField] public TextMeshProUGUI livesText;
    [SerializeField] public TextMeshProUGUI scoreText;

    MinerMovement minerMovement;
    GameManager gameManager;
    ReplayScreen replayScreen;

    void Awake()
    {
        int numGameSessions = FindObjectsOfType<GameSession>().Length;
    
        if (numGameSessions > 1)
        {
            Destroy(gameObject);
        }
        else
        {
            DontDestroyOnLoad(gameObject);
        }
    }
    
    public void Start()
    {
        minerMovement = FindObjectOfType<MinerMovement>();
        gameManager = FindObjectOfType<GameManager>();

        livesText.text = playerLives.ToString();
        scoreText.text = score.ToString();
    }

    public void ProcessPlayerDeath()
    {
        if (playerLives > 0)
        {
            TakeLife();
        }
        
        if (playerLives == 0)
        {
            gameManager.ReplayScreenActivation();
        }
    }

    public void AddToScore(int pointsToAdd)
    {
        score += pointsToAdd;
        scoreText.text = score.ToString();
        print(scoreText.text);
    }

    void TakeLife()
    {
        playerLives = playerLives - 1;
        livesText.text = playerLives.ToString(); 

        if (playerLives > 0)
        {
            int currentSceneIndex = SceneManager.GetActiveScene().buildIndex;
            SceneManager.LoadScene(currentSceneIndex);
        }
    }

    public void ResetGameSession()
    {
        FindObjectOfType<ScenePersist>().ResetScenePersist();
        SceneManager.LoadScene(0);
        Destroy(gameObject);
    }
}