using UnityEngine;

public class AbsorbInterceptor : BrokerInterceptor
{
    AbsorbEffectInstance absorbEffect;

    float finalValue;

    protected override void Awake()
    {
        base.Awake();

        absorbEffect = GetComponentInParent<AbsorbEffectInstance>();

        broker.OnIncomingDamage.Subscribe(HandleAbsorbEffects, GameConstants.BrokerEventPriority.BasicStatMitigation);
    }

    private void HandleAbsorbEffects(DamageArgs args)
    {
        finalValue = args.currentValue;

        if (finalValue >= 0) return;

        AbsorbArgs absorbArgs = new AbsorbArgs()
        {
            user = user,
            absorbedDamage = false,
            absorbDepleted = false
        };

        if (absorbEffect.IsActive)
        {

            finalValue = absorbEffect.AbsorbDamage(finalValue);

            if (finalValue > 0) //avoid complete absorbs turning into healing
                finalValue = 0;

            absorbArgs.absorbedDamage = true;

            absorbArgs.absorbDepleted = absorbEffect.currentAmount <= 0;
            
            args.currentValue = finalValue;
        }

        broker.OnAbsorb.Invoke(absorbArgs);
    }
}