TFM-4.3-Reloaded/src/main/java/me/StevenLawson/TotalFreedomMod/commands/Command_adminworld.java

package me.StevenLawson.TotalFreedomMod.commands;

import me.StevenLawson.TotalFreedomMod.admin.AdminList;
import me.StevenLawson.TotalFreedomMod.util.Utilities;
import me.StevenLawson.TotalFreedomMod.world.AdminWorld;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

@CommandPermissions(level = AdminLevel.OP, source = SourceType.BOTH)
public class Command_adminworld extends FreedomCommand {

	@Override
	public boolean run(CommandSender sender, org.bukkit.entity.Player sender_p, Command cmd,
		String commandLabel, String[] args, boolean senderIsConsole) {
		CommandMode commandMode = null;

		if (args.length == 0) {
			commandMode = CommandMode.TELEPORT;
		} else if (args.length >= 2) {
			if ("guest".equalsIgnoreCase(args[0])) {
				commandMode = CommandMode.GUEST;
			} else if ("time".equalsIgnoreCase(args[0])) {
				commandMode = CommandMode.TIME;
			} else if ("weather".equalsIgnoreCase(args[0])) {
				commandMode = CommandMode.WEATHER;
			}
		}

		if (commandMode == null) {
			return false;
		}

		try {
			switch (commandMode) {
				case TELEPORT: {
					if (!(sender instanceof Player) || sender_p == null) {
						return true;
					}

					World adminWorld = null;
					try {
						adminWorld = AdminWorld.getInstance().getWorld();
					} catch (Exception ex) {
					}

					if (adminWorld == null || sender_p.getWorld() == adminWorld) {
						playerMsg(sender, "Going to the main world.");
						sender_p.teleport(server.getWorlds().get(0).getSpawnLocation());
					} else {
						if (AdminWorld.getInstance().canAccessWorld(sender_p)) {
							playerMsg(sender, "Going to the AdminWorld.");
							AdminWorld.getInstance().sendToWorld(sender_p);
						} else {
							playerMsg(sender,
								"You don't have permission to access the AdminWorld.");
						}
					}

					break;
				}
				case GUEST: {
					if (args.length == 2) {
						if ("list".equalsIgnoreCase(args[1])) {
							playerMsg(sender, "AdminWorld guest list: " + AdminWorld.getInstance()
								.guestListToString());
						} else if ("purge".equalsIgnoreCase(args[1])) {
							assertCommandPerms(sender, sender_p);
							AdminWorld.getInstance().purgeGuestList();
							Utilities.adminAction(sender.getName(), "AdminWorld guest list purged.",
								false);
						} else {
							return false;
						}
					} else if (args.length == 3) {
						assertCommandPerms(sender, sender_p);

						if ("add".equalsIgnoreCase(args[1])) {
							final Player player = getPlayer(args[2]);

							if (player == null) {
								sender.sendMessage(FreedomCommand.PLAYER_NOT_FOUND);
								return true;
							}

							if (AdminWorld.getInstance().addGuest(player, sender_p)) {
								Utilities.adminAction(sender.getName(),
									"AdminWorld guest added: " + player.getName(), false);
							} else {
								playerMsg(sender, "Could not add player to guest list.");
							}
						} else if ("remove".equals(args[1])) {
							final Player player = AdminWorld.getInstance().removeGuest(args[2]);
							if (player != null) {
								Utilities.adminAction(sender.getName(),
									"AdminWorld guest removed: " + player.getName(), false);
							} else {
								playerMsg(sender, "Can't find guest entry for: " + args[2]);
							}
						} else {
							return false;
						}
					}

					break;
				}
				case TIME: {
					assertCommandPerms(sender, sender_p);

					if (args.length == 2) {
						AdminWorld.TimeOfDay timeOfDay = AdminWorld.TimeOfDay.getByAlias(args[1]);
						if (timeOfDay != null) {
							AdminWorld.getInstance().setTimeOfDay(timeOfDay);
							playerMsg(sender, "AdminWorld time set to: " + timeOfDay.name());
						} else {
							playerMsg(sender,
								"Invalid time of day. Can be: sunrise, noon, sunset, midnight");
						}
					} else {
						return false;
					}

					break;
				}
				case WEATHER: {
					assertCommandPerms(sender, sender_p);

					if (args.length == 2) {
						AdminWorld.WeatherMode weatherMode = AdminWorld.WeatherMode.getByAlias(
							args[1]);
						if (weatherMode != null) {
							AdminWorld.getInstance().setWeatherMode(weatherMode);
							playerMsg(sender, "AdminWorld weather set to: " + weatherMode.name());
						} else {
							playerMsg(sender, "Invalid weather mode. Can be: off, rain, storm");
						}
					} else {
						return false;
					}

					break;
				}
				default: {
					return false;
				}
			}
		} catch (PermissionDeniedException ex) {
			sender.sendMessage(ex.getMessage());
		}

		return true;
	}

	private void assertCommandPerms(CommandSender sender, org.bukkit.entity.Player sender_p)
		throws PermissionDeniedException {
		if (!(sender instanceof Player) || sender_p == null || !AdminList.isSuperAdmin(sender)) {
			throw new PermissionDeniedException(FreedomCommand.MSG_NO_PERMS);
		}
	}

	private enum CommandMode {
		TELEPORT, GUEST, TIME, WEATHER
	}

	private class PermissionDeniedException extends Exception {

		private static final long serialVersionUID = 1L;

		private PermissionDeniedException(String string) {
			super(string);
		}
	}
}