using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class HealthSystem : MonoBehaviour
{
    public int maxHealth = 100;
    public int currentHealth;

    public delegate void OnHealthChanged(int currentHealth, int maxHealth);
    public event OnHealthChanged onHealthChanged;
    public delegate void OnDeath();
    public event OnDeath onDeath;

    public void Start()
    {
        currentHealth = maxHealth; // Initialize health
        onHealthChanged?.Invoke(currentHealth, maxHealth); // Notify UI or other systems
    }

    public void TakeDamage(int damage)
    {
        currentHealth -= damage;
        if (currentHealth <= 0)
        {
            currentHealth = 0;
            Die();
        }
        onHealthChanged?.Invoke(currentHealth, maxHealth); // Update health bar or UI
    }

    public void Heal(int amount)
    {
        currentHealth = Mathf.Min(currentHealth + amount, maxHealth); // Ensure health doesn't exceed max
        onHealthChanged?.Invoke(currentHealth, maxHealth); // Update health bar or UI
    }

    public void Die()
    {
        onDeath?.Invoke(); // Trigger death event
        // You can trigger death-related logic here or in the subscribed listener
    }

    public int GetCurrentHealth()
    {
        return currentHealth;
    }

    public int GetMaxHealth()
    {
        return maxHealth;
    }
}