using UnityEngine;
using Invector;

public class SummonDamageReceiver : MonoBehaviour, vIHealthController
{
	[Header("Health")]
	[SerializeField] private int maxHealth = 40;
	[SerializeField] private float currentHealth = 40f;

	[Header("Death")]
	[SerializeField] private bool destroyOnDeath = true;
	[SerializeField] private float destroyDelay = 0.1f;
	[SerializeField] private GameObject deathEffect;

	[Header("Debug")]
	[SerializeField] private bool enableDebug = false;

	[SerializeField] private OnReceiveDamage _onStartReceiveDamage = new OnReceiveDamage();
	[SerializeField] private OnReceiveDamage _onReceiveDamage = new OnReceiveDamage();
	[SerializeField] private OnDead _onDead = new OnDead();

	public OnReceiveDamage onStartReceiveDamage => _onStartReceiveDamage;
	public OnReceiveDamage onReceiveDamage => _onReceiveDamage;
	public OnDead onDead => _onDead;

	public float currentHealth => this.currentHealth;
	public int MaxHealth => maxHealth;
	public bool isDead { get; set; }

	private void Awake()
	{
		ResetHealth();
	}

	public void TakeDamage(vDamage damage)
	{
		if (isDead) return;
		_onStartReceiveDamage.Invoke(damage);

		int dmg = Mathf.RoundToInt(damage.damageValue);
		if (dmg <= 0) return;

		ChangeHealth(-dmg);
		_onReceiveDamage.Invoke(damage);

		if (enableDebug)
			Debug.Log($"[SummonDamageReceiver] {gameObject.name} took {dmg}, HP {currentHealth}/{maxHealth}");
	}

	public void AddHealth(int value)
	{
		if (isDead) return;
		currentHealth = Mathf.Min(maxHealth, currentHealth + value);
	}

	public void ChangeHealth(int value)
	{
		if (isDead) return;
		currentHealth = Mathf.Clamp(currentHealth + value, 0f, maxHealth);

		if (currentHealth <= 0f)
			Die();
	}

	public void ChangeMaxHealth(int value)
	{
		maxHealth = Mathf.Max(1, maxHealth + value);
		currentHealth = Mathf.Min(currentHealth, maxHealth);
	}

	public void ResetHealth(float health)
	{
		maxHealth = Mathf.Max(1, maxHealth);
		currentHealth = Mathf.Clamp(health, 0f, maxHealth);
		isDead = false;
	}

	public void ResetHealth()
	{
		maxHealth = Mathf.Max(1, maxHealth);
		currentHealth = maxHealth;
		isDead = false;
	}

	private void Die()
	{
		if (isDead) return;
		isDead = true;

		_onDead.Invoke(gameObject);

		if (deathEffect != null)
		{
			GameObject fx = Instantiate(deathEffect, transform.position, transform.rotation);
			Destroy(fx, 5f);
		}

		if (destroyOnDeath)
			Destroy(gameObject, destroyDelay);
	}
}