package net.minecraft.commands.synchronization.brigadier;

import com.google.gson.JsonObject;
import com.mojang.brigadier.arguments.IntegerArgumentType;
import java.util.Objects;
import net.minecraft.commands.CommandBuildContext;
import net.minecraft.commands.synchronization.ArgumentTypeInfo;
import net.minecraft.commands.synchronization.ArgumentUtils;
import net.minecraft.network.FriendlyByteBuf;

public class IntegerArgumentInfo implements ArgumentTypeInfo<IntegerArgumentType, IntegerArgumentInfo.Template> {
	public void serializeToNetwork(final IntegerArgumentInfo.Template template, final FriendlyByteBuf out) {
		boolean hasMin = template.min != Integer.MIN_VALUE;
		boolean hasMax = template.max != Integer.MAX_VALUE;
		out.writeByte(ArgumentUtils.createNumberFlags(hasMin, hasMax));
		if (hasMin) {
			out.writeInt(template.min);
		}

		if (hasMax) {
			out.writeInt(template.max);
		}
	}

	public IntegerArgumentInfo.Template deserializeFromNetwork(final FriendlyByteBuf in) {
		byte flags = in.readByte();
		int min = ArgumentUtils.numberHasMin(flags) ? in.readInt() : Integer.MIN_VALUE;
		int max = ArgumentUtils.numberHasMax(flags) ? in.readInt() : Integer.MAX_VALUE;
		return new IntegerArgumentInfo.Template(min, max);
	}

	public void serializeToJson(final IntegerArgumentInfo.Template template, final JsonObject out) {
		if (template.min != Integer.MIN_VALUE) {
			out.addProperty("min", template.min);
		}

		if (template.max != Integer.MAX_VALUE) {
			out.addProperty("max", template.max);
		}
	}

	public IntegerArgumentInfo.Template unpack(final IntegerArgumentType argument) {
		return new IntegerArgumentInfo.Template(argument.getMinimum(), argument.getMaximum());
	}

	public final class Template implements ArgumentTypeInfo.Template<IntegerArgumentType> {
		private final int min;
		private final int max;

		private Template(final int min, final int max) {
			Objects.requireNonNull(IntegerArgumentInfo.this);
			super();
			this.min = min;
			this.max = max;
		}

		public IntegerArgumentType instantiate(final CommandBuildContext context) {
			return IntegerArgumentType.integer(this.min, this.max);
		}

		@Override
		public ArgumentTypeInfo<IntegerArgumentType, ?> type() {
			return IntegerArgumentInfo.this;
		}
	}
}