using System;
using UnityEngine;

public enum BuffType
{
    None,
    AttackUp,
    DefenseUp,
    Heal
}

[Serializable]
public class BuffHandler
{
    [SerializeField] private float buffDuration = 10f;
    [SerializeField] private float attackBuffMultiplier = 1.5f;
    [SerializeField] private float defenseBuffMultiplier = 0.5f;
    [SerializeField] private float hpHealAmount = 30f;

    private float attackBuffTimer;
    private float defenseBuffTimer;

    public bool IsAttackBuffActive => attackBuffTimer > 0f;
    public bool IsDefenseBuffActive => defenseBuffTimer > 0f;
    public float CurrentAttackMultiplier => IsAttackBuffActive ? attackBuffMultiplier : 1.0f;
    public float CurrentDefenseMultiplier => IsDefenseBuffActive ? defenseBuffMultiplier : 1.0f;

    public void UpdateTimers(float deltaTime)
    {
        if (attackBuffTimer > 0f) attackBuffTimer -= deltaTime;
        if (defenseBuffTimer > 0f) defenseBuffTimer -= deltaTime;
    }

    public void ActivateBuff(BuffType type)
    {
        switch (type)
        {
            case BuffType.AttackUp:
                attackBuffTimer = buffDuration;
                break;
            case BuffType.DefenseUp:
                defenseBuffTimer = buffDuration;
                break;
            case BuffType.Heal:
                ExecuteHeal();
                break;
        }
    }

    private void ExecuteHeal()
    {
        if (PlayerStatusManager.Instance != null)
        {
            PlayerStatusManager.Instance.Heal(hpHealAmount);
        }
    }
}