aetheria-anarchy-plugin/src/main/java/cc/fascinated/account/AccountManager.java

package cc.fascinated.account;

import cc.fascinated.Aetheria;
import cc.fascinated.utils.io.Config;
import cc.fascinated.utils.Manager;
import lombok.extern.log4j.Log4j2;
import lombok.extern.slf4j.Slf4j;
import org.bukkit.Bukkit;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.event.server.PluginDisableEvent;

import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

@Log4j2
public class AccountManager extends Manager {

    private final int SAVE_INTERVAL = 60 * 5; // 5 minutes
    private static final Map<UUID, Account> ACCOUNTS = new HashMap<>();

    public AccountManager() {
        for (Player player : Bukkit.getOnlinePlayers()) {
            registerAccount(player);
        }

        Bukkit.getAsyncScheduler().runAtFixedRate(Aetheria.INSTANCE, (task) -> {
            this.saveAccounts();
        }, SAVE_INTERVAL, SAVE_INTERVAL, TimeUnit.SECONDS);
    }

    /**
     * Gets the account for the specified player.
     *
     * @param uuid the UUID of the player
     * @return the account
     */
    public static Account getAccount(UUID uuid) {
        return ACCOUNTS.get(uuid); // todo: load account if not found
    }

    /**
     * Registers an account for the specified player.
     *
     * @param player the player to register the account for
     */
    private void registerAccount(Player player) {
        Account account = new Account(player.getUniqueId());
        ACCOUNTS.put(player.getUniqueId(), account);
    }

    /**
     * Save all accounts to disk.
     */
    private void saveAccounts() {
        log.info("Saving accounts...");
        for (Account account : ACCOUNTS.values()) {
            account.save(true); // Save the account
        }
        log.info("Saved " + ACCOUNTS.size() + " accounts.");
    }

    @EventHandler
    public void onJoin(PlayerJoinEvent event) {
        if (getAccount(event.getPlayer().getUniqueId()) == null) {
            registerAccount(event.getPlayer());
        }
    }

    @EventHandler
    public void onQuit(PlayerQuitEvent event) {
        Account account = getAccount(event.getPlayer().getUniqueId());
        account.save(true);

        ACCOUNTS.remove(event.getPlayer().getUniqueId());
    }

    @EventHandler
    public void onPluginDisable(PluginDisableEvent event) {
        if (event.getPlugin() != Aetheria.INSTANCE) {
            return;
        }

        this.saveAccounts();
    }
}