using Kryz.CharacterStats.Examples;
using UnityEngine;

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

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

        broker.OnIncomingDamage.Subscribe(HandleBlockMitigation, GameConstants.BrokerEventPriority.Block);
    }


    protected void HandleBlockMitigation(DamageArgs args)
    {
        if (args.currentValue >= 0) return;

        BlockArgs blockArgs = new BlockArgs()
        {
            user = user,
            blockedSuccessfully = false
        };

        if(HasBlocked())
        {
            Debug.Log("Blocked!");

            percentStatMitigation = MathHelpers.NormalizePercentageDecimal(stats.GetStat("blockeffectiveness").Value);

            percentStatMitigation = Mathf.Clamp(percentStatMitigation, 0, GameConstants.CharacterStatsBalancing.MaximumPercentDamageReductionFromBlock);

            reducedDamage = args.currentValue * percentStatMitigation;
            finalValue += Mathf.Abs(reducedDamage);

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

            blockArgs.blockedSuccessfully = true;

            args.currentValue = finalValue;
        }

        broker.OnBlock.Invoke(blockArgs);
    }


    protected bool HasBlocked()
    {
        return MathHelpers.RollChancePercent(stats.GetStat("blockchance").Value);
    }
}