package com.Acrobot.ChestShop.Listeners.PreTransaction;
import com.Acrobot.Breeze.Utils.InventoryUtil;
import com.Acrobot.ChestShop.Events.PreTransactionEvent;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import static com.Acrobot.ChestShop.Events.PreTransactionEvent.TransactionOutcome.NOT_ENOUGH_SPACE_IN_CHEST;
import static com.Acrobot.ChestShop.Events.PreTransactionEvent.TransactionOutcome.NOT_ENOUGH_SPACE_IN_INVENTORY;
import static com.Acrobot.ChestShop.Events.TransactionEvent.TransactionType.BUY;
import static com.Acrobot.ChestShop.Events.TransactionEvent.TransactionType.SELL;
/**
* @author Acrobot
*/
public class StockFittingChecker implements Listener {
@EventHandler
public static void onSellCheck(PreTransactionEvent event) {
if (event.isCancelled() || event.getTransactionType() != SELL) {
return;
}
Inventory shopInventory = event.getOwnerInventory();
ItemStack[] stock = event.getStock();
if (!itemsFitInInventory(stock, shopInventory)) {
event.setCancelled(NOT_ENOUGH_SPACE_IN_CHEST);
}
}
@EventHandler
public static void onBuyCheck(PreTransactionEvent event) {
if (event.isCancelled() || event.getTransactionType() != BUY) {
return;
}
Inventory clientInventory = event.getClientInventory();
ItemStack[] stock = event.getStock();
if (!itemsFitInInventory(stock, clientInventory)) {
event.setCancelled(NOT_ENOUGH_SPACE_IN_INVENTORY);
}
}
private static boolean itemsFitInInventory(ItemStack[] items, Inventory inventory) {
for (ItemStack item : items) {
if (!InventoryUtil.fits(item, inventory)) {
return false;
}
}
return true;
}
}