notify-on-start/src/main/java/cf/sobrooms/commands/SendMessageCommand.java

package cf.sobrooms.commands;

import cf.sobrooms.DiscordWebhook;
import cf.sobrooms.Main;
import cf.sobrooms.ServerUtils;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;

import java.awt.*;
import java.io.IOException;
import java.util.Date;

public class SendMessageCommand implements CommandExecutor {
    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (Main.hdc) {
            if (args.length == 0) {
                sender.sendMessage("Please input a message to send...");
                return false;
            } else {
                sender.sendMessage("Sending a public message to the discord server...");
                DiscordWebhook discordWebhook = new DiscordWebhook(ServerUtils.webhook_messages);
                discordWebhook.setUsername("Public Messages");
                String message = String.join(" ", args);
                DiscordWebhook.EmbedObject embedObject = new DiscordWebhook.EmbedObject()
                        .setTitle("New public message")
                        .setDescription(message)
                        .setAuthor(sender.getName(), "", "")
                        .setFooter(new Date().toString(), "")
                        .setColor(Color.darkGray);
                discordWebhook.addEmbed(embedObject);
                try {
                    discordWebhook.execute();
                    sender.sendMessage("Sent public message.");
                    return true;
                } catch (IOException e) {
                    sender.sendMessage("An error occurred while sending your message...");
                    throw new RuntimeException(e);
                }
            }
        } else {
            sender.sendMessage("There is no discord server that was set for this command.");
            sender.sendMessage("Please ask the server owner to add a webhook to the configuration. (the entry is called \"url_publicmsg\")");
            return false;
        }
    }
}