TotalFreedomMod/src/main/java/me/totalfreedom/totalfreedommod/discord/command/DiscordCommandManager.java

85 lines
3.2 KiB
Java

package me.totalfreedom.totalfreedommod.discord.command;
import me.totalfreedom.totalfreedommod.config.ConfigEntry;
import me.totalfreedom.totalfreedommod.discord.Discord;
import me.totalfreedom.totalfreedommod.util.FLog;
import net.dv8tion.jda.api.EmbedBuilder;
import net.dv8tion.jda.api.MessageBuilder;
import net.dv8tion.jda.api.entities.Member;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.TextChannel;
import org.reflections.Reflections;
import java.awt.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
public class DiscordCommandManager
{
public static final String PREFIX = ConfigEntry.DISCORD_PREFIX.getString();
private Discord discord;
public final List<DiscordCommand> commands = new ArrayList<>();
public void init(Discord discord)
{
this.discord = discord;
final Reflections discordCommandsDir = new Reflections("me.totalfreedom.totalfreedommod.discord.commands");
final Set<Class<? extends DiscordCommand>> commandClasses = discordCommandsDir.getSubTypesOf(DiscordCommand.class);
for (Class<? extends DiscordCommand> commandClass : commandClasses)
{
try
{
commands.add(commandClass.getDeclaredConstructor().newInstance());
}
catch (Exception e)
{
FLog.warning("Failed to load Discord command: " + commandClass.getName());
}
}
FLog.info("Loaded " + commands.size() + " Discord commands.");
}
public void parse(String content, Member member, TextChannel channel)
{
List<String> args = new ArrayList<>(Arrays.asList(content.split(" ")));
final String alias = args.remove(0).split(PREFIX)[1]; // The joys of command parsing
for (DiscordCommand command : commands)
{
if (command.getCommandName().equalsIgnoreCase(alias) || command.getAliases().contains(alias.toLowerCase()))
{
if (command.canExecute(member))
{
final MessageBuilder messageBuilder = command.execute(member, args);
final Message message = messageBuilder.build();
final CompletableFuture<Message> futureMessage = channel.sendMessage(message).submit(true);
this.discord.sentMessages.add(futureMessage);
}
else
{
final MessageBuilder messageBuilder = new MessageBuilder();
final EmbedBuilder embedBuilder = new EmbedBuilder();
embedBuilder.setTitle("Command error");
embedBuilder.setColor(Color.RED);
embedBuilder.setDescription("You don't have permission to execute this command.");
messageBuilder.setEmbed(embedBuilder.build());
final Message message = messageBuilder.build();
final CompletableFuture<Message> futureMessage = channel.sendMessage(message).submit(true);
this.discord.sentMessages.add(futureMessage);
}
}
}
}
}