/*
 * SoulFire
 * Copyright (C) 2026  AlexProgrammerDE
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.soulfiremc.server.command.builtin;

import com.mojang.brigadier.Command;
import com.mojang.brigadier.CommandDispatcher;
import com.soulfiremc.server.bot.ControlTask;
import com.soulfiremc.server.command.CommandSourceStack;
import com.soulfiremc.server.command.brigadier.EntityArgumentType;
import com.soulfiremc.server.command.brigadier.EnumArgumentType;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.phys.EntityHitResult;

import java.util.stream.StreamSupport;

import static com.soulfiremc.server.command.brigadier.BrigadierHelper.*;

public final class InteractCommand {
  private InteractCommand() {
  }

  public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
    dispatcher.register(
      literal("interact")
        .then(
          argument("entity", EntityArgumentType.INSTANCE)
            .then(
              argument("hand", new EnumArgumentType<>(InteractionHand.class))
                .executes(
                  help(
                    "Makes selected bots interact with an entity using a specific hand",
                    c -> {
                      var entityMatcher = EntityArgumentType.getEntityMatcher(c, "entity");
                      var hand = c.getArgument("hand", InteractionHand.class);

                      return forEveryBot(
                        c,
                        bot -> {
                          bot.botControl().replace(ControlTask.once(() -> {
                            var level = bot.minecraft().level;
                            var player = bot.minecraft().player;
                            var gameMode = bot.minecraft().gameMode;
                            if (level == null || player == null || gameMode == null) {
                              return;
                            }

                            var entity = StreamSupport.stream(level.entitiesForRendering().spliterator(), false)
                              .filter(entityMatcher)
                              .findAny();
                            if (entity.isEmpty()) {
                              c.getSource().source().sendWarn("Entity not found!");
                              return;
                            }

                            if (!level.getWorldBorder().isWithinBounds(entity.get().blockPosition())) {
                              return;
                            }

                            if (gameMode.interact(player, entity.get(), new EntityHitResult(entity.get()), hand) instanceof InteractionResult.Success success) {
                              if (success.swingSource() == InteractionResult.SwingSource.CLIENT) {
                                player.swing(hand);
                              }
                            }
                          }));
                          return Command.SINGLE_SUCCESS;
                        });
                    })))));
  }
}
