package net.minecraft.commands.arguments;

import com.mojang.brigadier.StringReader;
import com.mojang.brigadier.arguments.ArgumentType;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import java.util.Arrays;
import java.util.Collection;
import net.minecraft.advancements.predicates.MinMaxBounds;
import net.minecraft.commands.CommandSourceStack;

public interface RangeArgument<T extends MinMaxBounds<?>> extends ArgumentType<T> {
	static RangeArgument.Ints intRange() {
		return new RangeArgument.Ints();
	}

	static RangeArgument.Floats floatRange() {
		return new RangeArgument.Floats();
	}

	public static class Floats implements RangeArgument<MinMaxBounds.Doubles> {
		private static final Collection<String> EXAMPLES = Arrays.asList("0..5.2", "0", "-5.4", "-100.76..", "..100");

		public static MinMaxBounds.Doubles getRange(final CommandContext<CommandSourceStack> context, final String name) {
			return context.getArgument(name, MinMaxBounds.Doubles.class);
		}

		public MinMaxBounds.Doubles parse(final StringReader reader) throws CommandSyntaxException {
			return MinMaxBounds.Doubles.fromReader(reader);
		}

		@Override
		public Collection<String> getExamples() {
			return EXAMPLES;
		}
	}

	public static class Ints implements RangeArgument<MinMaxBounds.Ints> {
		private static final Collection<String> EXAMPLES = Arrays.asList("0..5", "0", "-5", "-100..", "..100");

		public static MinMaxBounds.Ints getRange(final CommandContext<CommandSourceStack> context, final String name) {
			return context.getArgument(name, MinMaxBounds.Ints.class);
		}

		public MinMaxBounds.Ints parse(final StringReader reader) throws CommandSyntaxException {
			return MinMaxBounds.Ints.fromReader(reader);
		}

		@Override
		public Collection<String> getExamples() {
			return EXAMPLES;
		}
	}
}