// File: SwiftnessHandler.java
package com.zivilon.cinder_loe;

import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.AttributeModifier;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraftforge.event.entity.living.LivingEvent;
import lotr.common.enchant.LOTREnchantment;
import lotr.common.enchant.LOTREnchantmentHelper;
import net.minecraft.entity.ai.attributes.IAttributeInstance;

import java.util.UUID;

public class SwiftnessHandler {
    // Use fixed UUIDs to prevent stacking
    private static final UUID[] SWIFTNESS_UUIDS = new UUID[]{
        UUID.fromString("123e4567-e89b-12d3-a456-426614174001"), // boots
        UUID.fromString("123e4567-e89b-12d3-a456-426614174002"), // leggings
        UUID.fromString("123e4567-e89b-12d3-a456-426614174003"), // chestplate
        UUID.fromString("123e4567-e89b-12d3-a456-426614174004")  // helmet
    };
    private static final String[] MODIFIER_NAMES = new String[]{
        "SwiftnessBoots", "SwiftnessLegs", "SwiftnessChest", "SwiftnessHelm"
    };
    
    @SubscribeEvent
    public void onPlayerTick(LivingEvent.LivingUpdateEvent event) {
        if (!(event.entityLiving instanceof EntityPlayer)) return;

        EntityPlayer player = (EntityPlayer) event.entityLiving;

        for (int i = 0; i < player.inventory.armorInventory.length; i++) {
            ItemStack armor = player.inventory.armorInventory[i];
            UUID uuid = SWIFTNESS_UUIDS[i];
            String label = MODIFIER_NAMES[i];

            // Get movement speed attribute
            IAttributeInstance attr = player.getEntityAttribute(SharedMonsterAttributes.movementSpeed);
AttributeModifier existingMod = attr.getModifier(uuid);

if (armor != null && LOTREnchantmentHelper.hasEnchant(armor, LOTREnchantment.getEnchantmentByName("swiftness"))) {
    if (existingMod == null) {
        AttributeModifier mod = new AttributeModifier(uuid, label, 0.05, 1);
        attr.applyModifier(mod);
    }
} else {
    if (existingMod != null) {
        attr.removeModifier(existingMod);
    }
}

        }
    }
}