package me.WattMann.RealmGuard.bot.listeners.handlers;

import me.WattMann.RealmGuard.bot.RealmClient;
import me.WattMann.RealmGuard.bot.listeners.abs.RealmCommand;
import org.javacord.api.event.message.MessageCreateEvent;

public class PurgeCommand extends RealmCommand {
    public PurgeCommand(RealmClient client, String name, String... aliases) {
        super(client, name, aliases);
    }

    @Override
    public void execute(MessageCreateEvent event, String[] args) throws NumberFormatException, IllegalArgumentException
    {

        if (event.getServer().isPresent())
        {
            if(event.getApi().getUserById(event.getMessageAuthor().getId()).join().getRoles(event.getServer().get())
                    .stream()
                    .noneMatch(role -> role.getIdAsString()
                            .equals(RealmClient.Settings.ADMIN_ROLE.getSetting().getValue().orElseThrow(() -> new IllegalArgumentException("Admin role must exist.")))))
            {
                event.getChannel().sendMessage((String) RealmClient.Settings.NO_PERMISSION_MESSAGE.getSetting().getValue().get()).join();
                return;
            }

            if (args.length == 0) {
                event.getChannel().sendMessage(RealmClient.Settings.SYNTAX_ERROR.getSetting().getValue().get() + " `expected argument length >= 1 got = " + args.length + "`").join();
                return;
            }
            int count = Integer.parseInt(args[0]) + 1;

            //basically wait for deletion to end, then send message wait 5000ms and delete it
            event.getChannel().getMessages(count).join().deleteAll()
                    .thenAccept(after -> event.getChannel().sendMessage(String.format((String) RealmClient.Settings.PURGED_MESSAGE.getSetting().getValue().get(), count))
                            .thenAccept(sent ->
                            {
                                try {
                                    Thread.sleep(5000);
                                } catch (InterruptedException e) {
                                    e.printStackTrace();
                                }
                                sent.delete().join();
                            }).join());
            return;
        }
        event.getChannel().sendMessage((String) RealmClient.Settings.NOT_SUPPORTED_MESSAGE.getSetting().getValue().get()).join();
    }
}