PmmoJS.settings((event) => {
    // Create item settings for diamond sword
    event
        .item("minecraft:diamond_sword")
        .setRequirement("use", "combat", 10) // Require combat 10 to use
        .setRequirement("wear", "combat", 15) // Require combat 15 to equip
        .setXpAward("craft", "smithing", 100) // Grant smithing XP when crafted
        .setXpAward("use", "combat", 5); // Grant combat XP when used

    // Configure diamond ore block requirements and rewards
    event
        .block("minecraft:diamond_ore")
        .setRequirement("break", "mining", 30) // Mining 30 required to break
        .setXpAward("break", "mining", 200); // Grant mining XP when broken

    // Zombie entity experience settings
    event
        .entity("minecraft:zombie")
        .setXpAward("kill", "combat", 25) // Combat XP for killing
        .setXpAward("damage", "ranged", 5); // Ranged XP for damaging

    // Biome-specific experience rewards
    event.biome("minecraft:plains").setXpAward("travel", "endurance", 1); // Earn endurance XP while moving in plains

    // Nether dimension configuration
    event
        .dimension("minecraft:the_nether")
        .setRequirement("travel", "endurance", 20) // Need endurance 20 to enter
        .setXpAward("travel", "endurance", 5) // Endurance XP for nether travel
        .setPositiveEffect("minecraft:fire_resistance", 0); // Auto-apply fire resistance

    // Item salvage configuration for diamond pickaxe
    event
        .item("minecraft:diamond_pickaxe")
        .override(true) // Override default behavior
        .salvage("diamond") // Chance to recover diamond
        .baseChance(0.7) // 70% base chance
        .and("stick") // Additional salvage material
        .baseChance(1.0) // Always recover stick
        .done();

    // Dynamic NBT-based requirements for sword usage
    event
        .item("minecraft:diamond_sword")
        .nbtRequirement("use") // Applies when using the sword
        .behavior("add_to") // Cumulative tracking mode
        .path("Damage") // Monitor Damage NBT value
        .greaterThanOrEqual(20, "combat", 5) // Require combat 5 when damage ≥20
        .done();

    // Multi-skill requirement for golden apple usage
    event.item("minecraft:golden_apple").requirement("use", {
        endurance: 50, // Requires endurance 50
        magic: 25, // And magic 25
    });

    // Bulk configuration for armor items
    Ingredient.of("#forge:armors") // Match all armor items
        .getItemIds()
        .forEach((item) => {
            event.item(item).setRequirement("wear", "defense", 10); // Defense 10 to wear any armor
        });

    // Clear default PMMO configurations
    event.clearVanillaItemSettings();
    event.clearVanillaBlockSettings();
    event.clearVanillaEntitySettings();
});

PmmoJS.itemDamagePenalty((event) => {
    const player = event.getEntity();
    const item = event.getItemStack();
    const currentDamage = event.getDamage();

    // Get requirements considering enchantments
    const reqData = event.getReqData(false);

    // Special handling for diamond swords
    if (item.id == "minecraft:diamond_sword") {
        // Reduce default penalty by 25%
        event.setDamage(currentDamage * 0.75);
    }

    // Progressive penalty reduction system
    const combatReq = reqData.combat || 0;
    const playerLevel = player.getPMMOData().getLevel("combat");
    if (playerLevel > combatReq * 0.8) {
        // Reduce penalty by 50% if close to meeting requirement
        event.setDamage(currentDamage * 0.5);
    }
});

PmmoJS.entityDamagePenalty((event) => {
    const player = event.getEntity();
    const target = event.getTarget();
    const currentDamage = event.getDamage();

    // Get base requirement data
    const reqData = event.getReqData();

    // Special case for Ender Dragon
    if (target.type == "minecraft:ender_dragon") {
        // Halve damage penalty for dragon fights
        event.setDamage(currentDamage * 0.5);
    }

    // Level-based damage scaling
    const combatReq = reqData.combat || 0;
    const playerLevel = player.getPMMOData().getLevel("combat");
    const ratio = playerLevel / combatReq;

    if (ratio > 0.5) {
        // Scale damage linearly when above 50% of required level
        event.setDamage(currentDamage * ratio);
    }
});