/*
 * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.fabricmc.fabric.mixin.networking;

import com.mojang.brigadier.CommandDispatcher;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

import net.minecraft.SharedConstants;
import net.minecraft.command.CommandRegistryAccess;
import net.minecraft.server.command.CommandManager;
import net.minecraft.server.command.DebugConfigCommand;
import net.minecraft.server.command.ServerCommandSource;

import net.fabricmc.loader.api.FabricLoader;

@Mixin(CommandManager.class)
public class CommandManagerMixin {
	@Shadow
	@Final
	private CommandDispatcher<ServerCommandSource> dispatcher;

	@Inject(method = "<init>", at = @At(value = "INVOKE", target = "Lnet/minecraft/server/dedicated/command/BanIpCommand;register(Lcom/mojang/brigadier/CommandDispatcher;)V"))
	private void init(CommandManager.RegistrationEnvironment environment, CommandRegistryAccess commandRegistryAccess, CallbackInfo ci) {
		if (SharedConstants.isDevelopment) {
			// Command is registered when isDevelopment is set.
			return;
		}

		if (!FabricLoader.getInstance().isDevelopmentEnvironment()) {
			// Only register this command in a dev env
			return;
		}

		DebugConfigCommand.register(this.dispatcher);
	}
}
