package de.donut.shop.gui; import de.donut.shop.DonutShop; import de.donut.shop.manager.ConfigManager; import de.donut.shop.model.ShopItem; import de.donut.shop.util.ItemBuilder; import de.donut.shop.util.SoundUtil; import org.bukkit.Bukkit; import org.bukkit.Material; import org.bukkit.entity.Player; import org.bukkit.inventory.Inventory; import org.bukkit.inventory.ItemStack; import java.util.*; public class PurchaseGUI { private final DonutShop plugin; public PurchaseGUI(DonutShop plugin) { this.plugin = plugin; } public void open(Player player, ShopItem item, String categoryId, int quantity) { ConfigManager cfg = plugin.getConfigManager(); int size = cfg.getPurchaseGuiRows() * 9; String title = ConfigManager.colorize(cfg.getPurchaseGuiTitleFormat().replace("{item}", item.getDisplayName())); Inventory inv = Bukkit.createInventory(null, size, title); if (cfg.isPurchaseFillerEnabled()) { Material fm = safeMat(cfg.getPurchaseFillerMaterial(), Material.BLACK_STAINED_GLASS_PANE); for (int i = 0; i < size; i++) inv.setItem(i, ItemBuilder.filler(fm)); } // Item display int is = cfg.getPurchaseItemSlot(); if (is >= 0 && is < size) inv.setItem(is, new ItemBuilder(item.getMaterial(), quantity) .name(item.getDisplayName()).lore(buildItemLore(item, cfg)).build()); // ADD buttons — always visible placeBtn(inv, cfg, "purchase-gui.add-buttons.add-1", cfg.getAddButtonSlot("add-1"), cfg.getAddButtonMaterial("add-1"), cfg.getAddButtonName("add-1"), size); placeBtn(inv, cfg, "purchase-gui.add-buttons.add-10", cfg.getAddButtonSlot("add-10"), cfg.getAddButtonMaterial("add-10"), cfg.getAddButtonName("add-10"), size); placeBtn(inv, cfg, "purchase-gui.add-buttons.add-64", cfg.getAddButtonSlot("add-64"), cfg.getAddButtonMaterial("add-64"), cfg.getAddButtonName("add-64"), size); // REMOVE buttons — always visible placeBtn(inv, cfg, "purchase-gui.remove-buttons.remove-64", cfg.getRemoveButtonSlot("remove-64"), cfg.getRemoveButtonMaterial("remove-64"), cfg.getRemoveButtonName("remove-64"), size); placeBtn(inv, cfg, "purchase-gui.remove-buttons.remove-10", cfg.getRemoveButtonSlot("remove-10"), cfg.getRemoveButtonMaterial("remove-10"), cfg.getRemoveButtonName("remove-10"), size); placeBtn(inv, cfg, "purchase-gui.remove-buttons.remove-1", cfg.getRemoveButtonSlot("remove-1"), cfg.getRemoveButtonMaterial("remove-1"), cfg.getRemoveButtonName("remove-1"), size); // Cancel int cs = cfg.getCancelButtonSlot(); if (cs >= 0 && cs < size) inv.setItem(cs, new ItemBuilder(safeMat(cfg.getCancelButtonMaterial(), Material.RED_STAINED_GLASS_PANE)) .name(cfg.getCancelButtonName()) .lore(colorList(plugin.getConfigManager().getRawConfig().getStringList("purchase-gui.cancel-button.lore"))).build()); // Buy int bs = cfg.getBuyButtonSlot(); if (bs >= 0 && bs < size) { double total = item.getBuyPrice() * quantity; String currSymbol = item.isGemsCurrency() ? "💎 " : cfg.getCurrencySymbol(); String buyName = cfg.getBuyButtonName() .replace("{quantity}", String.valueOf(quantity)) .replace("{price}", String.format("%.2f", total)) .replace("{currency}", currSymbol); List buyLore = new ArrayList<>(); for (String l : plugin.getConfigManager().getRawConfig().getStringList("purchase-gui.buy-button.lore")) buyLore.add(ConfigManager.colorize(l .replace("{quantity}", String.valueOf(quantity)) .replace("{price}", String.format("%.2f", total)) .replace("{currency}", currSymbol))); inv.setItem(bs, new ItemBuilder(safeMat(cfg.getBuyButtonMaterial(), Material.GREEN_STAINED_GLASS_PANE)) .name(buyName).lore(buyLore).build()); } player.openInventory(inv); SoundUtil.play(player, cfg.getOpenSound()); } private void placeBtn(Inventory inv, ConfigManager cfg, String path, int slot, String matName, String name, int size) { if (slot < 0 || slot >= size) return; List lore = colorList(plugin.getConfigManager().getRawConfig().getStringList(path + ".lore")); inv.setItem(slot, new ItemBuilder(safeMat(matName, Material.GRAY_STAINED_GLASS_PANE)).name(name).lore(lore).build()); } private List buildItemLore(ShopItem item, ConfigManager cfg) { List lore = new ArrayList<>(item.getLore()); String sym = item.isGemsCurrency() ? "💎 " : cfg.getCurrencySymbol(); lore.add(""); lore.add(ConfigManager.colorize("&eBuy: &a" + sym + String.format("%.2f", item.getBuyPrice()) + " each")); return lore; } private List colorList(List raw) { List out = new ArrayList<>(); for (String s : raw) out.add(ConfigManager.colorize(s)); return out; } private Material safeMat(String n, Material fb) { if (n == null) return fb; Material m = Material.matchMaterial(n); return m != null ? m : fb; } }