Plex/server/src/main/java/dev/plex/handlers/CommandHandler.java

package dev.plex.handlers;

import com.google.common.collect.Lists;
import dev.plex.Plex;
import dev.plex.command.ServerCommand;
import dev.plex.command.impl.DebugCMD;
import dev.plex.util.PlexLog;
import dev.plex.util.ReflectionsUtil;

import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.Set;

public class CommandHandler
{
    private final Plex plugin;

    public CommandHandler(Plex plugin)
    {
        this.plugin = plugin;
        Set<Class<? extends ServerCommand>> commandSet = ReflectionsUtil.getClassesBySubType("dev.plex.command.impl", ServerCommand.class);
        List<ServerCommand> commands = Lists.newArrayList();

        commandSet.forEach(clazz ->
        {
            try
            {
                if (plugin.config.getBoolean("debug") && DebugCMD.class.isAssignableFrom(clazz))
                {
                    commands.add(clazz.getConstructor().newInstance());
                }
                else
                {
                    commands.add(clazz.getConstructor().newInstance());
                }
            }
            catch (InvocationTargetException | InstantiationException | IllegalAccessException |
                   NoSuchMethodException ex)
            {
                PlexLog.error("Failed to register " + clazz.getSimpleName() + " as a command!");
            }
        });
        PlexLog.log(String.format("Registered %s commands from %s classes!", commands.size(), commandSet.size()));
    }
}