BossView.cs

using UnityEngine;
using UnityEngine.UI;

public class BossView : MonoBehaviour
{

    [SerializeField] private Slider healthSlider;
    [SerializeField] private BossLevelManager bossLevelManager;

    private void Awake()
    {
        bossLevelManager = GetComponent<BossLevelManager>();
    }

    public void UpdateHealthSlider()
    {
        if (bossLevelManager.currentBoss == null || bossLevelManager.currentBoss.stats == null)
        {
            Debug.LogError("Current boss is null");
            return;
        }
        healthSlider.maxValue = bossLevelManager.currentBoss.stats.maxHealth;
        healthSlider.value = bossLevelManager.currentBoss.CurrentHealth;

        Debug.Log($"Current boss is: {bossLevelManager.currentBoss.name} and his max health is {bossLevelManager.currentBoss.stats.maxHealth}");
    }
}