using UnityEngine;
using TMPro;
using UnityEngine.SceneManagement;

public class PlayerStats : MonoBehaviour
{
    float curHealth;
    [SerializeField] float maxHealth = 100;
    float curFuel;
    [SerializeField] float maxFuel = 100;
    float curTime;
    [SerializeField] float timeLimit = 300; // in seconds
    [SerializeField] TextMeshProUGUI healthText, fuelText, timeText;

    void Start()
    {
        curHealth = maxHealth;
        curFuel = maxFuel;
        curTime = timeLimit;
        healthText.text = "Health: " + curHealth.ToString("F0");
        fuelText.text = "Fuel: " + curFuel.ToString("F0");
        timeText.text = "Time: " + timeLimit.ToString("F0");
    }
        void Update()
    {
        if (curTime > 0)
        {
            curTime -= 1 * Time.deltaTime;
            int minutes = Mathf.FloorToInt(curTime / 60F);
            int seconds = Mathf.FloorToInt(curTime - minutes * 60);
            timeText.text = string.Format("{0:0}:{1:00}", minutes, seconds);
        }
        else
        {
            curTime = 0;
            Destroy(gameObject);
            ReloadLevel();
        }
    }
    
    public void TakeDamage(int damage)
    {
        curHealth -= damage;
        healthText.text = "Health: " + curHealth.ToString("F0");
        if (curHealth <= 0)
        {
            curHealth = 0;
            Destroy(gameObject);
            ReloadLevel();
        }
    }
    public void UseFuel(float amount)
    {
        curFuel -= amount;
        fuelText.text = "Fuel: " + curFuel.ToString("F0");
        if (curFuel <= 0)
        {
            curFuel = 0;
            Destroy(gameObject);
            ReloadLevel();
        }
    }
    public void StopTime()
    {
        curTime = 0;
        timeText.text = "0:00";
    }
    public void AddTime(float amount)
    {
        curTime += amount;
        int minutes = Mathf.FloorToInt(curTime / 60F);
        int seconds = Mathf.FloorToInt(curTime - minutes * 60);
        timeText.text = string.Format("{0:0}:{1:00}", minutes, seconds);
    }
    void ReloadLevel()
    {
        int currentSceneIndex = SceneManager.GetActiveScene().buildIndex;
        SceneManager.LoadScene(currentSceneIndex);
    }
    public void NextLevel()
    {
        int currentSceneIndex = SceneManager.GetActiveScene().buildIndex;
        int nextSceneIndex = currentSceneIndex + 1;
        if (nextSceneIndex == SceneManager.sceneCountInBuildSettings)
        {
            nextSceneIndex = 0;
        }
        SceneManager.LoadScene(nextSceneIndex);
    }
}