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package com.earth2me.essentials.update;
import com.earth2me.essentials.update.chat.Command;
import com.earth2me.essentials.update.chat.ConfigCommand;
import com.earth2me.essentials.update.chat.ErrorsCommand;
import com.earth2me.essentials.update.chat.HelpCommand;
import com.earth2me.essentials.update.chat.IrcBot;
import com.earth2me.essentials.update.chat.ListCommand;
import com.earth2me.essentials.update.chat.StartupCommand;
import com.earth2me.essentials.update.chat.UsernameUtil;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import org.bukkit.Server;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.Event.Priority;
import org.bukkit.event.Event.Type;
import org.bukkit.event.player.PlayerChatEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginManager;
public class EssentialsHelp extends PlayerListener
{
private transient Player chatUser;
private final transient Server server;
private final transient Plugin plugin;
private transient IrcBot ircBot;
private final transient Map<String, Command> commands = new HashMap<String, Command>();
public EssentialsHelp(final Plugin plugin)
{
super();
this.plugin = plugin;
this.server = plugin.getServer();
commands.put("!help", new HelpCommand());
commands.put("!list", new ListCommand());
commands.put("!startup", new StartupCommand(plugin));
commands.put("!errors", new ErrorsCommand(plugin));
commands.put("!config", new ConfigCommand(plugin));
}
public void registerEvents()
{
final PluginManager pluginManager = server.getPluginManager();
pluginManager.registerEvent(Type.PLAYER_QUIT, this, Priority.Low, plugin);
pluginManager.registerEvent(Type.PLAYER_CHAT, this, Priority.Low, plugin);
}
public void onCommand(final CommandSender sender)
{
if (sender instanceof Player && sender.hasPermission("essentials.helpchat"))
{
if (chatUser == null)
{
chatUser = (Player)sender;
ircBot = null;
sender.sendMessage("You will be connected to the Essentials Help Chat.");
sender.sendMessage("All your chat messages will be forwarded to the channel. You can't chat with other players on your server while in help chat, but you can use commands.");
sender.sendMessage("Please be patient, if noone is available, check back later.");
sender.sendMessage("Type !help to get a list of all commands.");
sender.sendMessage("Type !quit to leave the channel.");
sender.sendMessage("Do you want to join the channel now? (yes/no)");
}
if (!chatUser.equals(sender))
{
sender.sendMessage("The player " + chatUser.getDisplayName() + " is already using the essentialshelp.");
}
}
else
{
sender.sendMessage("Please run the command as op from in game.");
}
}
public void onDisable()
{
closeConnection();
}
private boolean sendChatMessage(final Player player, final String message)
{
final String messageCleaned = message.trim();
if (messageCleaned.isEmpty())
{
return false;
}
if (ircBot == null)
{
return handleAnswer(messageCleaned, player);
}
else
{
if (ircBot.isKicked())
{
closeConnection();
return false;
}
final String lowMessage = messageCleaned.toLowerCase(Locale.ENGLISH);
if (lowMessage.startsWith("!quit"))
{
closeConnection();
player.sendMessage("Connection closed.");
return true;
}
if (!ircBot.isConnected() || ircBot.getChannels().length == 0)
{
return false;
}
if (handleCommands(lowMessage, player))
{
return true;
}
ircBot.sendMessage(messageCleaned);
chatUser.sendMessage("§6" + ircBot.getNick() + ": §7" + messageCleaned);
return true;
}
}
private void closeConnection()
{
chatUser = null;
if (ircBot != null)
{
ircBot.quit();
ircBot = null;
}
}
private boolean handleAnswer(final String message, final Player player)
{
if (message.equalsIgnoreCase("yes"))
{
player.sendMessage("Connecting...");
connectToIRC(player);
return true;
}
if (message.equalsIgnoreCase("no") || message.equalsIgnoreCase("!quit"))
{
chatUser = null;
return true;
}
return false;
}
private boolean handleCommands(final String lowMessage, final Player player)
{
final String[] parts = lowMessage.split(" ");
if (commands.containsKey(parts[0]))
{
commands.get(parts[0]).run(ircBot, player);
return true;
}
return false;
}
private void connectToIRC(final Player player)
{
ircBot = new IrcBot(player, "Ess_" + player.getName(), UsernameUtil.createUsername(player));
}
@Override
public void onPlayerChat(final PlayerChatEvent event)
{
if (event.getPlayer() == chatUser)
{
final boolean success = sendChatMessage(event.getPlayer(), event.getMessage());
event.setCancelled(success);
return;
}
}
@Override
public void onPlayerQuit(final PlayerQuitEvent event)
{
closeConnection();
}
}
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