T2C-CommandGUI/CommandGUI V2/src/main/java/de/jatitv/commandguiv2/Spigot/system/UseItem.java

package de.jatitv.commandguiv2.Spigot.system;

import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import de.jatitv.commandguiv2.Spigot.Listener.UseItem_Listener.Events;
import de.jatitv.commandguiv2.Spigot.Main;
import de.jatitv.commandguiv2.Spigot.config.config.SelectConfig;
import de.jatitv.commandguiv2.Spigot.config.languages.SelectMessages;
import de.jatitv.commandguiv2.Util;
import net.t2code.lib.Spigot.Lib.items.ItemVersion;
import net.t2code.lib.Spigot.Lib.messages.send;
import net.t2code.lib.Spigot.Lib.minecraftVersion.MCVersion;
import net.t2code.lib.Spigot.Lib.replace.Replace;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.inventory.meta.SkullMeta;

import java.lang.reflect.Field;
import java.util.UUID;

public class UseItem {


    public static void giveUseItem(Player player) {
        Integer slot;
        if (protection(player, false)) return;
        if (SelectConfig.UseItem_InventorySlotEnforce) {
            slot = SelectConfig.UseItem_InventorySlot;
        } else {
            if (Events.useItemSlotHashMap.get(player) == null) {
                slot = SelectConfig.UseItem_InventorySlot;
            } else {
                slot = Events.useItemSlotHashMap.get(player);
            }
        }
        if (SelectConfig.UseItem_InventorySlot_FreeSlot) {
            player.getInventory().addItem(itemStack(player));
        } else {
            send.debug(Main.plugin, "setUseItem: " + player.getName() + " Slot: " + Integer.parseInt(String.valueOf(slot - 1)));
            player.getInventory().setItem(slot - 1, itemStack(player));
        }
    }

    public static void addUseItem(Player player) {
        if (protection(player, false)) return;
        if (SelectConfig.UseItem_InventorySlot_FreeSlot) {
            player.getInventory().addItem(itemStack(player));
        } else player.getInventory().addItem(itemStack(player));
    }

    private static ItemStack itemStack(Player player) {
        ItemStack item = null;
        if (SelectConfig.UseItem_PlayerHead_Enable) {
            if (MCVersion.minecraft1_8 || MCVersion.minecraft1_9 || MCVersion.minecraft1_10 || MCVersion.minecraft1_11 || MCVersion.minecraft1_12) {
                send.player(player, Main.prefix + "§c Playerheads for UseItem are only available from version §61.13§c!");
                send.error(Main.plugin, "Playerheads for UseItem are only available from version 1.13!");
            } else {
                item = ItemVersion.getHeadIS();
                SkullMeta playerheadmeta = (SkullMeta) item.getItemMeta();
                playerheadmeta.setDisplayName(SelectConfig.UseItem_Name);
                if (SelectConfig.UseItem_Base64_Enable) {
                    if (Main.PaPi) {
                        playerheadmeta.setLore(Replace.replace(Util.getPrefix(), player, SelectConfig.UseItem_Lore));
                    } else playerheadmeta.setLore(Replace.replace(Util.getPrefix(), SelectConfig.UseItem_Lore));
                    GameProfile profile = new GameProfile(UUID.randomUUID(), "");
                    profile.getProperties().put("textures", new Property("textures", SelectConfig.UseItem_Base64value));
                    Field profileField = null;
                    try {
                        profileField = playerheadmeta.getClass().getDeclaredField("profile");
                        profileField.setAccessible(true);
                        profileField.set(playerheadmeta, profile);
                    } catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException | SecurityException e) {
                        e.printStackTrace();
                    }
                } else {
                    String p;
                    if (SelectConfig.UseItem_PlayerWhoHasOpenedTheGUI) {
                        p = player.getName();
                    } else p = SelectConfig.UseItem_PlayerName;
                    playerheadmeta.setOwner(p);
                    if (Main.PaPi) {
                        playerheadmeta.setLore(Replace.replace(Util.getPrefix(), player, SelectConfig.UseItem_Lore));
                    } else playerheadmeta.setLore(Replace.replace(Util.getPrefix(), SelectConfig.UseItem_Lore));
                }
                item.setItemMeta(playerheadmeta);
            }
        } else {
            item = new ItemStack(Material.valueOf(SelectConfig.UseItem_Material));
            ItemMeta itemMeta = item.getItemMeta();
            itemMeta.setDisplayName(SelectConfig.UseItem_Name);
            if (Main.PaPi) {
                itemMeta.setLore(Replace.replace(Util.getPrefix(), player, SelectConfig.UseItem_Lore));
            } else itemMeta.setLore(Replace.replace(Util.getPrefix(), SelectConfig.UseItem_Lore));
            item.setItemMeta(itemMeta);
            item.setAmount(1);
        }
        return item;
    }

    public static boolean protection(Player player, Boolean interact) {
        if (SelectConfig.UseItemGameModeProtection) {
            if (SelectConfig.UseItemGameModeMode.equalsIgnoreCase("blacklist") && SelectConfig.UseItemGameModeList.contains(player.getGameMode().toString())) {
                if (interact) {
                    send.player(player, SelectMessages.UseItemDisabledInGameMode);
                } else if (!SelectConfig.UseItemWorldRemoveItemWhenItIsDisabled) removeItem(player);
                return true;
            }
            if (SelectConfig.UseItemGameModeMode.equalsIgnoreCase("whitelist") && !SelectConfig.UseItemGameModeList.contains(player.getGameMode().toString())) {
                if (interact) {
                    send.player(player, SelectMessages.UseItemDisabledInGameMode);
                } else if (!SelectConfig.UseItemWorldRemoveItemWhenItIsDisabled) removeItem(player);
                return true;
            }
        }
        if (SelectConfig.UseItemWorldProtection) {
            if (SelectConfig.UseItemWorldMode.equalsIgnoreCase("blacklist") && SelectConfig.UseItemWorldList.contains(player.getWorld().getName())) {
                if (interact) {
                    send.player(player, SelectMessages.UseItemDisabledInWorld);
                } else if (!SelectConfig.UseItemWorldRemoveItemWhenItIsDisabled) removeItem(player);
                return true;
            }
            if (SelectConfig.UseItemWorldMode.equalsIgnoreCase("whitelist") && !SelectConfig.UseItemWorldList.contains(player.getWorld().getName())) {
                if (interact) {
                    send.player(player, SelectMessages.UseItemDisabledInWorld);
                } else if (!SelectConfig.UseItemWorldRemoveItemWhenItIsDisabled) removeItem(player);
                return true;
            }
        }
        return false;
    }

    public static void removeItem(Player player) {
        send.debug(Main.plugin, "World disabled: " + player.getName() + " " + player.getWorld().toString());
        for (int iam = 0; iam < player.getInventory().getSize() - 5; iam++) {
            ItemStack itm = player.getInventory().getItem(iam);
            if (itm != null) {
                if (itm.getType() == Material.valueOf(SelectConfig.UseItem_Material) || itm.getType() == ItemVersion.getHead()) {
                    if (itm.getItemMeta().getDisplayName().equals(SelectConfig.UseItem_Name)) {
                        player.getInventory().remove(itm);
                        player.updateInventory();
                        break;
                    }
                }
            }
        }
    }
}