package com.rsbackpack.commands; import com.rsbackpack.RSBackpack; import com.rsbackpack.data.BackpackData; import com.rsbackpack.inventory.impl.BackpackSelectorGUI; import org.bukkit.Bukkit; import org.bukkit.OfflinePlayer; import org.bukkit.command.Command; import org.bukkit.command.CommandExecutor; import org.bukkit.command.CommandSender; import org.bukkit.command.TabCompleter; import org.bukkit.entity.Player; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.UUID; import java.util.stream.Collectors; public class BackpackCommand implements CommandExecutor, TabCompleter { private final RSBackpack plugin; public BackpackCommand(RSBackpack plugin) { this.plugin = plugin; } @Override public boolean onCommand(CommandSender sender, Command command, String label, String[] args) { if (!(sender instanceof Player)) { sender.sendMessage("§cOnly players can use this command."); return true; } Player player = (Player) sender; if (args.length == 0) { openSelector(player); return true; } switch (args[0].toLowerCase()) { case "open": handleOpen(player, args); break; case "share": handleShare(player, args); break; case "unshare": handleUnshare(player, args); break; case "info": handleInfo(player, args); break; case "members": handleMembers(player); break; case "reload": handleReload(player); break; default: sendHelp(player); break; } return true; } private void openSelector(Player player) { BackpackSelectorGUI gui = new BackpackSelectorGUI(plugin); plugin.getGuiManager().openGUI(gui, player); } private void handleOpen(Player player, String[] args) { if (args.length == 1) { // Open own backpack BackpackData data = plugin.getBackpackManager().getBackpack(player.getUniqueId()); if (data == null) { data = plugin.getBackpackManager().createBackpack(player.getUniqueId(), player.getName()); player.sendMessage(plugin.prefix() + "§aYour backpack has been created!"); } plugin.openBackpack(player, data); } else { // Open someone else's backpack (admin or shared) String targetName = args[1]; OfflinePlayer target = Bukkit.getOfflinePlayer(targetName); UUID targetUUID = target.getUniqueId(); BackpackData data = plugin.getBackpackManager().getBackpack(targetUUID); if (data == null) { player.sendMessage(plugin.prefix() + "§c" + targetName + " doesn't have a backpack."); return; } boolean isAdmin = player.hasPermission("rsbackpack.admin"); if (!data.isMember(player.getUniqueId()) && !isAdmin) { player.sendMessage(plugin.prefix() + "§cYou don't have access to that backpack."); return; } plugin.openBackpack(player, data); } } private void handleShare(Player player, String[] args) { if (args.length < 2) { player.sendMessage(plugin.prefix() + "§cUsage: /backpack share "); return; } BackpackData data = plugin.getBackpackManager().getBackpack(player.getUniqueId()); if (data == null) { player.sendMessage(plugin.prefix() + "§cYou don't have a backpack yet. Use §e/backpack open §cto create one."); return; } String targetName = args[1]; Player target = Bukkit.getPlayerExact(targetName); if (target == null) { player.sendMessage(plugin.prefix() + "§c" + targetName + " is not online."); return; } if (target.getUniqueId().equals(player.getUniqueId())) { player.sendMessage(plugin.prefix() + "§cYou can't share your backpack with yourself."); return; } if (data.getMembers().contains(target.getUniqueId())) { player.sendMessage(plugin.prefix() + "§c" + target.getName() + " already has access."); return; } int maxMembers = plugin.getConfig().getInt("max-members", 5); if (data.getMembers().size() >= maxMembers) { player.sendMessage(plugin.prefix() + "§cYou've reached the maximum of §e" + maxMembers + " §cmembers."); return; } data.addMember(target.getUniqueId()); plugin.getBackpackManager().save(data); player.sendMessage(plugin.prefix() + "§aShared your backpack with §e" + target.getName() + "§a."); target.sendMessage(plugin.prefix() + "§e" + player.getName() + " §ahas shared their backpack with you. Use §e/backpack§a to access it."); } private void handleUnshare(Player player, String[] args) { if (args.length < 2) { player.sendMessage(plugin.prefix() + "§cUsage: /backpack unshare "); return; } BackpackData data = plugin.getBackpackManager().getBackpack(player.getUniqueId()); if (data == null) { player.sendMessage(plugin.prefix() + "§cYou don't have a backpack."); return; } String targetName = args[1]; UUID targetUUID = Bukkit.getOfflinePlayer(targetName).getUniqueId(); if (!data.getMembers().contains(targetUUID)) { player.sendMessage(plugin.prefix() + "§c" + targetName + " doesn't have access to your backpack."); return; } data.removeMember(targetUUID); plugin.getBackpackManager().save(data); player.sendMessage(plugin.prefix() + "§aRevoked §e" + targetName + "§a's access to your backpack."); Player online = Bukkit.getPlayer(targetUUID); if (online != null) { online.sendMessage(plugin.prefix() + "§e" + player.getName() + " §chas revoked your access to their backpack."); } } private void handleInfo(Player player, String[] args) { UUID targetUUID = player.getUniqueId(); String targetName = player.getName(); if (args.length >= 2 && player.hasPermission("rsbackpack.admin")) { OfflinePlayer target = Bukkit.getOfflinePlayer(args[1]); targetUUID = target.getUniqueId(); targetName = target.getName() != null ? target.getName() : args[1]; } BackpackData data = plugin.getBackpackManager().getBackpack(targetUUID); if (data == null) { player.sendMessage(plugin.prefix() + "§c" + targetName + " doesn't have a backpack."); return; } player.sendMessage("§8§m "); player.sendMessage("§c§l RS Backpack §8— §7Info"); player.sendMessage("§8§m "); player.sendMessage("§7 Owner: §f" + data.getOwnerName()); player.sendMessage("§7 Size: §f" + data.getSize() + " slots"); player.sendMessage("§7 Members: §f" + data.getMembers().size()); int usedSlots = 0; if (data.getContents() != null) { for (var item : data.getContents()) { if (item != null) usedSlots++; } } player.sendMessage("§7 Used Slots: §f" + usedSlots + "/" + data.getSize()); player.sendMessage("§8§m "); } private void handleMembers(Player player) { BackpackData data = plugin.getBackpackManager().getBackpack(player.getUniqueId()); if (data == null) { player.sendMessage(plugin.prefix() + "§cYou don't have a backpack."); return; } if (data.getMembers().isEmpty()) { player.sendMessage(plugin.prefix() + "§7Your backpack has no members."); return; } player.sendMessage(plugin.prefix() + "§7Members with access:"); for (UUID uuid : data.getMembers()) { String name = Bukkit.getOfflinePlayer(uuid).getName(); player.sendMessage(" §8- §f" + (name != null ? name : uuid.toString())); } } private void handleReload(Player player) { if (!player.hasPermission("rsbackpack.admin")) { player.sendMessage(plugin.prefix() + "§cYou don't have permission to do that."); return; } plugin.reloadConfig(); player.sendMessage(plugin.prefix() + "§aConfiguration reloaded."); } private void sendHelp(Player player) { player.sendMessage("§8§m "); player.sendMessage("§c§l RS Backpack §8— §7Help"); player.sendMessage("§8§m "); player.sendMessage("§e /backpack §7- Open backpack selector"); player.sendMessage("§e /backpack open §7- Open your backpack"); player.sendMessage("§e /backpack share §7- Share your backpack"); player.sendMessage("§e /backpack unshare §7- Revoke access"); player.sendMessage("§e /backpack members §7- List members"); player.sendMessage("§e /backpack info §7- View backpack info"); if (player.hasPermission("rsbackpack.admin")) { player.sendMessage("§e /backpack open §7- Open any backpack"); player.sendMessage("§e /backpack info §7- View any backpack info"); player.sendMessage("§e /backpack reload §7- Reload config"); } player.sendMessage("§8§m "); } @Override public List onTabComplete(CommandSender sender, Command command, String alias, String[] args) { if (!(sender instanceof Player)) return new ArrayList<>(); if (args.length == 1) { List subs = new ArrayList<>(Arrays.asList("open", "share", "unshare", "members", "info")); if (sender.hasPermission("rsbackpack.admin")) subs.add("reload"); return subs.stream() .filter(s -> s.startsWith(args[0].toLowerCase())) .collect(Collectors.toList()); } if (args.length == 2) { String sub = args[0].toLowerCase(); if (sub.equals("share") || sub.equals("unshare") || sub.equals("open") || sub.equals("info")) { return Bukkit.getOnlinePlayers().stream() .map(Player::getName) .filter(n -> n.toLowerCase().startsWith(args[1].toLowerCase())) .collect(Collectors.toList()); } } return new ArrayList<>(); } }