package net.rubeta.legacyping;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;

public final class LegacyPing extends JavaPlugin {
    private final List<ServerThread> threads = new ArrayList<>();

    @Override
    public void onEnable() {
        this.saveDefaultConfig();
        this.startThreads();
    }

    private void startThreads() {
        final FileConfiguration config = this.getConfig();
        final String host = config.getString("host", "0.0.0.0");
        final List<Integer> ports = config.getIntegerList("port");
        final String version = config.getString("displayedVersion", "b1.7.3");
        final int protocol = config.getInt("displayedProtocol", 17);
        for (int port : ports) {
            try {
                this.threads.add(new ServerThread(this, host, port, version, protocol));
            } catch (IOException e) {
                this.getLogger().log(Level.WARNING, "Failed to create ServerSocket", e);
            }
        }
        this.threads.forEach(Thread::start);
    }

    @Override
    public void onDisable() {
        this.threads.forEach(ServerThread::shutdown);
    }

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (!sender.isOp()) {
            return true;
        }

        this.threads.forEach(ServerThread::shutdown);
        this.threads.clear();
        this.startThreads();
        sender.sendMessage(ChatColor.GOLD + "Restarted");
        return true;
    }
}