send unpaid invoices notification on join

Author: zefir-git

src/main/java/pro/cloudnode/smp/bankaccounts/events/Join.java

@@ -1,12 +1,14 @@
 package pro.cloudnode.smp.bankaccounts.events;
 
+import net.kyori.adventure.text.Component;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.jetbrains.annotations.NotNull;
 import pro.cloudnode.smp.bankaccounts.Account;
 import pro.cloudnode.smp.bankaccounts.BankAccounts;
+import pro.cloudnode.smp.bankaccounts.Invoice;
 import pro.cloudnode.smp.bankaccounts.Permissions;
 
 import java.math.BigDecimal;
@@ -31,6 +33,13 @@ public void onPlayerJoin(final @NotNull PlayerJoinEvent event) {
                     player.sendMessage(BankAccounts.getInstance().config().messagesUpdateAvailable(latestVersion));
                 }), 20L);
             }
+
+            if (player.hasPermission(Permissions.INVOICE_NOTIFY) && BankAccounts.getInstance().config().invoiceNotifyJoin()) {
+                BankAccounts.getInstance().getServer().getScheduler().runTaskLater(BankAccounts.getInstance(), () -> {
+                    final @NotNull Optional<@NotNull Component> message = BankAccounts.getInstance().config().messagesInvoiceNotify(Invoice.countUnpaid(player));
+                    message.ifPresent(player::sendMessage);
+                }, 20L);
+            }
         });
     }
 }