using UnityEngine;

public class BasicStatMitigationCalculator : BrokerInterceptor
{
    float percentStatMitigation;
    float reducedDamage;
    float finalValue;

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

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

    private void HandleStatMitigation(DamageArgs args)
    {
        if (args.currentValue >= 0) return;

        finalValue = args.currentValue;

        switch (args.damageType)
        {
            case DamageType.Attack:
            default:
                {
                    percentStatMitigation = Mathf.Clamp((stats.GetStat("armor").Value * GameConstants.CharacterStatsBalancing.PercentArmorIntoDamageReduction), 0, GameConstants.CharacterStatsBalancing.MaximumPercentDamageReductionFromArmor);
                }
                break;
            case DamageType.Spell:
                {
                    percentStatMitigation = Mathf.Clamp((stats.GetStat("magicresistance").Value * GameConstants.CharacterStatsBalancing.PercentMagicResistanceIntoDamageReduction), 0, GameConstants.CharacterStatsBalancing.MaximumPercentDamageReductionFromMagicResistance);
                }
                break;
        }

        reducedDamage = args.currentValue * percentStatMitigation;
        finalValue += Mathf.Abs(reducedDamage);
        //Debug.Log(gameObject.name + " receiving dmg = " + incomingValue + $" after mitigations from {(dmgType == DamageType.Attack ? nameof(character.Armor) : nameof(character.MagicResistance))}");

        if (finalValue > 0) //avoid damage ultra mitigated turning into healing
            finalValue = 0;
    }

  
}