package net.minecraft.server.commands;

import com.mojang.brigadier.CommandDispatcher;
import java.util.function.Consumer;
import net.minecraft.SharedConstants;
import net.minecraft.WorldVersion;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.network.chat.Component;
import net.minecraft.server.packs.PackType;

public class VersionCommand {
	private static final Component HEADER = Component.translatable("commands.version.header");
	private static final Component STABLE = Component.translatable("commands.version.stable.yes");
	private static final Component UNSTABLE = Component.translatable("commands.version.stable.no");

	public static void register(final CommandDispatcher<CommandSourceStack> dispatcher, final boolean checkPermissions) {
		dispatcher.register(
			Commands.literal("version").requires(Commands.hasPermission(checkPermissions ? Commands.LEVEL_GAMEMASTERS : Commands.LEVEL_ALL)).executes(c -> {
				CommandSourceStack source = c.getSource();
				source.sendSystemMessage(HEADER);
				dumpVersion(source::sendSystemMessage);
				return 1;
			})
		);
	}

	public static void dumpVersion(final Consumer<Component> output) {
		WorldVersion version = SharedConstants.getCurrentVersion();
		output.accept(Component.translatable("commands.version.id", version.id()));
		output.accept(Component.translatable("commands.version.name", version.name()));
		output.accept(Component.translatable("commands.version.data", version.dataVersion().version()));
		output.accept(Component.translatable("commands.version.series", version.dataVersion().series()));
		output.accept(Component.translatable("commands.version.protocol", version.protocolVersion(), "0x" + Integer.toHexString(version.protocolVersion())));
		output.accept(Component.translatable("commands.version.build_time", Component.translationArg(version.buildTime())));
		output.accept(Component.translatable("commands.version.pack.resource", version.packVersion(PackType.CLIENT_RESOURCES).toString()));
		output.accept(Component.translatable("commands.version.pack.data", version.packVersion(PackType.SERVER_DATA).toString()));
		output.accept(version.stable() ? STABLE : UNSTABLE);
	}
}