using Data;
using Events;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace UI
{
    public class HealthBar : MonoBehaviour
    {
        [Header("Events")]
        [SerializeField] private EventBroker eventBroker;
        
        [Header("Values")]
        [SerializeField] private FloatValue maxHealth;
        [SerializeField] private FloatValue currentHealth;
        
        [Header("References")]
        [SerializeField] private Image fillingImage;
        [SerializeField] private TextMeshProUGUI deadMessageText;
        
        private void Awake()
        {
            fillingImage.type = Image.Type.Filled;
            fillingImage.fillMethod = Image.FillMethod.Horizontal;
            fillingImage.fillOrigin = 0;
            deadMessageText.gameObject.SetActive(false);
        }

        private void OnEnable()
        {
            eventBroker.PlayerDied += OnPlayerDied;
        }

        private void OnDisable()
        {
            eventBroker.PlayerDied -= OnPlayerDied;
        }

        private void Update()
        {
            fillingImage.fillAmount = currentHealth.Value / maxHealth.Value;
        }

        private void OnPlayerDied()
        {
            fillingImage.fillAmount = 0.0f;
            currentHealth.Value = 0.0f;
            deadMessageText.gameObject.SetActive(true);
        }
    }
}