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package io.dico.dicore.command.registration;
import io.dico.dicore.Reflection;
import org.bukkit.Bukkit;
import org.bukkit.command.Command;
import org.bukkit.command.SimpleCommandMap;
import org.bukkit.plugin.SimplePluginManager;
import java.util.*;
/**
* Provides access to bukkit's {@code Map<String, org.bukkit.command.Command>} command map.
*/
@SuppressWarnings("ConstantConditions")
public class CommandMap {
private static final Map<String, Command> commandMap = findCommandMap();
private CommandMap() {
}
public static Map<String, Command> getCommandMap() {
return Objects.requireNonNull(commandMap);
}
public static boolean isAvailable() {
return commandMap != null;
}
public static Command get(String key) {
return commandMap.get(key);
}
public static void put(String key, Command command) {
commandMap.put(key, command);
}
public static Collection<String> replace(Command command, Command replacement) {
List<String> result = new ArrayList<>();
for (Map.Entry<String, Command> entry : commandMap.entrySet()) {
if (entry.getValue() == command) {
entry.setValue(replacement);
result.add(entry.getKey());
}
}
return result;
}
private static Map<String, Command> findCommandMap() {
try {
return Reflection.getFieldValue(SimpleCommandMap.class, "knownCommands",
Reflection.getFieldValue(SimplePluginManager.class, "commandMap", Bukkit.getPluginManager()));
} catch (Exception ex) {
ex.printStackTrace();
return null;
}
}
}
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