fix: handle franctional digits

api/src/main/java/dev/xhyrom/lighteco/api/model/currency/Currency.java

@@ -17,12 +17,11 @@ public abstract class Currency {
     public abstract boolean isPayable();
 
     /**
-     * Get the number of decimal places this currency has
+     * Get the number of fractional digits this currency has
-     * If zero, the currency is considered to be a whole number (integer)
      *
-     * @return The number of decimal places
+     * @return The number of fractional digits
      */
-    public int getDecimalPlaces() {
+    public int fractionalDigits() {
         return 0;
     };
 

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/BalanceCommand.java

@@ -10,8 +10,6 @@ import lombok.RequiredArgsConstructor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.CommandSender;
 
-import java.util.List;
-
 @RequiredArgsConstructor
 public class BalanceCommand implements Command {
     private final BukkitCommandManager manager;

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/GiveCommand.java

@@ -26,7 +26,7 @@ public class GiveCommand implements Command {
                 .withPermission(permissionBase + "give")
                 .withArguments(
                         new OfflinePlayerArgument("target"),
-                        currency.getProxy().getDecimalPlaces() > 0
+                        currency.getProxy().fractionalDigits() > 0
                                 ? new DoubleArgument("amount", 1)
                                 : new IntegerArgument("amount", 1)
                 )

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/PayCommand.java

@@ -26,7 +26,7 @@ public class PayCommand implements Command {
                 .withPermission(permissionBase + "pay")
                 .withArguments(
                         new OfflinePlayerArgument("target"),
-                        currency.getProxy().getDecimalPlaces() > 0
+                        currency.getProxy().fractionalDigits() > 0
                                 ? new DoubleArgument("amount", 1)
                                 : new IntegerArgument("amount", 1)
                 )

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/SetCommand.java

@@ -26,7 +26,7 @@ public class SetCommand implements Command {
                 .withPermission(permissionBase + "set")
                 .withArguments(
                         new OfflinePlayerArgument("target"),
-                        currency.getProxy().getDecimalPlaces() > 0
+                        currency.getProxy().fractionalDigits() > 0
                                 ? new DoubleArgument("amount", 0)
                                 : new IntegerArgument("amount", 0)
                 )

bukkit/src/main/java/dev/xhyrom/lighteco/bukkit/commands/TakeCommand.java

@@ -26,7 +26,7 @@ public class TakeCommand implements Command {
                 .withPermission(permissionBase + "take")
                 .withArguments(
                         new OfflinePlayerArgument("target"),
-                        currency.getProxy().getDecimalPlaces() > 0
+                        currency.getProxy().fractionalDigits() > 0
                                 ? new DoubleArgument("amount", 1)
                                 : new IntegerArgument("amount", 1)
                 )

bukkittest/src/main/java/dev/xhyrom/lighteco/bukkittest/TestCurrency2.java

@@ -22,7 +22,7 @@ public class TestCurrency2 extends Currency {
     }
 
     @Override
-    public int getDecimalPlaces() {
+    public int fractionalDigits() {
        return 2;
     }
 

bukkittest/src/main/java/dev/xhyrom/lighteco/bukkittest/TestPlugin.java

@@ -19,7 +19,7 @@ public class TestPlugin extends JavaPlugin {
         getLogger().info("TestCurrency registered!");
 
         currencyManager.getRegisteredCurrencies().forEach(currency -> {
-            getLogger().info("Currency: " + currency.getIdentifier() + " (" + currency.getType() + ", " + currency.getDecimalPlaces() + ", " + currency.isPayable() + ")");
+            getLogger().info("Currency: " + currency.getIdentifier() + " (" + currency.getType() + ", " + currency.fractionalDigits() + ", " + currency.isPayable() + ")");
         });
 
         provider.getCommandManager().registerCurrencyCommand(currencyManager.getCurrency("test"));

common/src/main/java/dev/xhyrom/lighteco/common/manager/command/AbstractCommandManager.java

@@ -7,6 +7,7 @@ import dev.xhyrom.lighteco.common.plugin.LightEcoPlugin;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.UUID;
@@ -73,6 +74,7 @@ public abstract class AbstractCommandManager implements CommandManager {
     @Override
     public void onSet(CommandSender sender, Currency currency, User target, BigDecimal amount) {
         addToMustWait(sender.getUniqueId(), target.getUniqueId());
+        amount = amount.setScale(currency.getProxy().fractionalDigits(), RoundingMode.DOWN);
 
         target.setBalance(currency, amount);
 
@@ -87,6 +89,7 @@ public abstract class AbstractCommandManager implements CommandManager {
     @Override
     public void onGive(CommandSender sender, Currency currency, User target, BigDecimal amount) {
         addToMustWait(sender.getUniqueId(), target.getUniqueId());
+        amount = amount.setScale(currency.getProxy().fractionalDigits(), RoundingMode.DOWN);
 
         target.setBalance(currency, target.getBalance(currency).add(amount));
 
@@ -101,6 +104,7 @@ public abstract class AbstractCommandManager implements CommandManager {
     @Override
     public void onTake(CommandSender sender, Currency currency, User target, BigDecimal amount) {
         addToMustWait(sender.getUniqueId(), target.getUniqueId());
+        amount = amount.setScale(currency.getProxy().fractionalDigits(), RoundingMode.DOWN);
 
         target.setBalance(currency, target.getBalance(currency).subtract(amount));
 
@@ -122,11 +126,19 @@ public abstract class AbstractCommandManager implements CommandManager {
             return;
         }
 
-        addToMustWait(sender.getUniqueId(), target.getUniqueId());
+        amount = amount.setScale(currency.getProxy().fractionalDigits(), RoundingMode.DOWN);
 
         User user = this.plugin.getUserManager().getIfLoaded(sender.getUniqueId());
 
-        // TODO: ADD CHECKS FOR IF USER HAS ENOUGH MONEY
+        if (user.getBalance(currency).compareTo(amount) < 0) {
+            sender.sendMessage(
+                    miniMessage.deserialize("<red>You do not have enough money!")
+            );
+
+            return;
+        }
+
+        addToMustWait(sender.getUniqueId(), target.getUniqueId());
 
         // calculate tax using Currency#calculateTax
         BigDecimal tax = currency.getProxy().calculateTax(user.getProxy(), amount);

currency-money/src/main/java/dev/xhyrom/lighteco/currency/money/common/MoneyCurrency.java

@@ -26,7 +26,7 @@ public class MoneyCurrency extends Currency {
     }
 
     @Override
-    public int getDecimalPlaces() {
+    public int fractionalDigits() {
        return 2;
     }
 }