Fix function parameter stringification (SkriptLang#8344)

* fix toString of function parameters

* Add optional, ranged

Author: Efnilite

src/main/java/org/skriptlang/skript/common/function/DefaultFunctionImpl.java

@@ -1,7 +1,10 @@
 package org.skriptlang.skript.common.function;
 
+import ch.njol.skript.classes.ClassInfo;
 import ch.njol.skript.lang.function.FunctionEvent;
 import ch.njol.skript.lang.function.Signature;
+import ch.njol.skript.localization.Noun;
+import ch.njol.skript.registrations.Classes;
 import com.google.common.base.Preconditions;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -305,6 +308,33 @@ record DefaultParameter<T>(String name, Class<T> type, Set<Modifier> modifiers)
 			this(name, type, Set.of(modifiers));
 		}
 
+		@Override
+		public @NotNull String toString() {
+			StringJoiner joiner = new StringJoiner(" ");
+
+			joiner.add("%s:".formatted(name));
+
+			if (hasModifier(Modifier.OPTIONAL)) {
+				joiner.add("optional");
+			}
+
+			Noun exact = Classes.getSuperClassInfo(type).getName();
+			if (type.isArray()) {
+				joiner.add(exact.getPlural());
+			} else {
+				joiner.add(exact.getSingular());
+			}
+
+			if (hasModifier(Modifier.RANGED)) {
+				RangedModifier<?> range = getModifier(RangedModifier.class);
+				joiner.add("between")
+						.add(range.getMin().toString())
+						.add("and")
+						.add(range.getMax().toString());
+			}
+
+			return joiner.toString();
+		}
 	}
 
 }