using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class PlayerHealth : MonoBehaviour
{
    public int maxHealth = 5; //Set player max health
    [SerializeField] Slider healthSlider; 
    public int currentHealth;

    void Update()
    {
        if (currentHealth <=0)
        {
            Die();
        }
    }

    void Start()
    {
        currentHealth = maxHealth; //Start at max hp
        UpdateHealthUI();
    }

    public void TakeDamage(int damage) //Damage logic
    {
        currentHealth -= damage;
        currentHealth = Mathf.Clamp(currentHealth, 0, maxHealth);
        UpdateHealthUI();
    }

    public void Heal(int amount) //Heal logic
    {
        currentHealth += amount;
        currentHealth = Mathf.Clamp(currentHealth, 0, maxHealth);
        UpdateHealthUI();
    }

    void UpdateHealthUI()
    {
        if (healthSlider != null)
        {
            healthSlider.maxValue = maxHealth;
            healthSlider.value = currentHealth;
        }
    }

    void Die()
    {
        SceneManager.LoadScene("End UI");
    }
}