package net.minecraft.world.level.gameevent;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.SectionPos;
import net.minecraft.network.protocol.game.DebugPackets;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.phys.Vec3;

public class GameEventDispatcher {
    private final ServerLevel level;

    public GameEventDispatcher(ServerLevel p_251921_) {
        this.level = p_251921_;
    }

    public void post(Holder<GameEvent> p_335078_, Vec3 p_250613_, GameEvent.Context p_251777_) {
        int i = p_335078_.value().notificationRadius();
        BlockPos blockpos = BlockPos.containing(p_250613_);
        int j = SectionPos.blockToSectionCoord(blockpos.getX() - i);
        int k = SectionPos.blockToSectionCoord(blockpos.getY() - i);
        int l = SectionPos.blockToSectionCoord(blockpos.getZ() - i);
        int i1 = SectionPos.blockToSectionCoord(blockpos.getX() + i);
        int j1 = SectionPos.blockToSectionCoord(blockpos.getY() + i);
        int k1 = SectionPos.blockToSectionCoord(blockpos.getZ() + i);
        List<GameEvent.ListenerInfo> list = new ArrayList<>();
        GameEventListenerRegistry.ListenerVisitor gameeventlistenerregistry$listenervisitor = (p_327435_, p_327436_) -> {
            if (p_327435_.getDeliveryMode() == GameEventListener.DeliveryMode.BY_DISTANCE) {
                list.add(new GameEvent.ListenerInfo(p_335078_, p_250613_, p_251777_, p_327435_, p_327436_));
            } else {
                p_327435_.handleGameEvent(this.level, p_335078_, p_251777_, p_250613_);
            }
        };
        boolean flag = false;

        for (int l1 = j; l1 <= i1; l1++) {
            for (int i2 = l; i2 <= k1; i2++) {
                ChunkAccess chunkaccess = this.level.getChunkSource().getChunkNow(l1, i2);
                if (chunkaccess != null) {
                    for (int j2 = k; j2 <= j1; j2++) {
                        flag |= chunkaccess.getListenerRegistry(j2).visitInRangeListeners(p_335078_, p_250613_, p_251777_, gameeventlistenerregistry$listenervisitor);
                    }
                }
            }
        }

        if (!list.isEmpty()) {
            this.handleGameEventMessagesInQueue(list);
        }

        if (flag) {
            DebugPackets.sendGameEventInfo(this.level, p_335078_, p_250613_);
        }
    }

    private void handleGameEventMessagesInQueue(List<GameEvent.ListenerInfo> p_251433_) {
        Collections.sort(p_251433_);

        for (GameEvent.ListenerInfo gameevent$listenerinfo : p_251433_) {
            GameEventListener gameeventlistener = gameevent$listenerinfo.recipient();
            gameeventlistener.handleGameEvent(
                this.level, gameevent$listenerinfo.gameEvent(), gameevent$listenerinfo.context(), gameevent$listenerinfo.source()
            );
        }
    }
}