ATLYSS TechPendium

const VENDOR_SELL_MODIFIER = 0.38;


const Utils = require("Utils");

function getSellPrice(buyPrice) {
    return buyPrice ? Math.floor(Math.max(buyPrice * VENDOR_SELL_MODIFIER, 1)) : "N/A";
}

async function calculateCreepDrops(creep, itemGuid, options = {}) {
    if (
        !creep ||
        !itemGuid ||
        !creep.loot ||
        !Array.isArray(creep.loot.items)
    ) {
        return null;
    }

    const lootEntry = creep.loot.items.find(
        entry => entry?.guid === itemGuid
    );

    if (!lootEntry) return null;

    // 🔎 Resolve item across all categories
    const item = await Utils.resolveItemByGuid(itemGuid, options);
    if (!item) return null;

    // Only allow Trade items for Trade Item page logic
    if (item.category !== "Trade") return null;

    const dropChance = Number(lootEntry.dropChance) || 0;
    const quantity = Number(lootEntry.dropQuantity) || 1;

    return {
        creepId: creep.id ?? null,
        creepName: creep.name ?? null,
        itemGuid,
        itemName: item.name ?? lootEntry.name ?? null,
        dropChance,
        quantity,
        effectiveDrop: dropChance * quantity
    };
}

exports = {
  getSellPrice,
  calculateCreepDrops
}