package net.minecraft.world.entity.ai.behavior;

import com.google.common.collect.ImmutableMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.ai.Brain;
import net.minecraft.world.entity.ai.memory.MemoryModuleType;
import net.minecraft.world.entity.npc.Villager;
import net.minecraft.world.entity.schedule.Activity;

public class VillagerPanicTrigger extends Behavior<Villager> {
	public VillagerPanicTrigger() {
		super(ImmutableMap.of());
	}

	protected boolean canStillUse(ServerLevel level, Villager entity, long gameTime) {
		return isHurt(entity) || hasHostile(entity);
	}

	protected void start(ServerLevel level, Villager entity, long gameTime) {
		if (isHurt(entity) || hasHostile(entity)) {
			Brain<?> brain = entity.getBrain();
			if (!brain.isActive(Activity.PANIC)) {
				brain.eraseMemory(MemoryModuleType.PATH);
				brain.eraseMemory(MemoryModuleType.WALK_TARGET);
				brain.eraseMemory(MemoryModuleType.LOOK_TARGET);
				brain.eraseMemory(MemoryModuleType.BREED_TARGET);
				brain.eraseMemory(MemoryModuleType.INTERACTION_TARGET);
			}

			brain.setActiveActivityIfPossible(Activity.PANIC);
		}
	}

	protected void tick(ServerLevel level, Villager owner, long gameTime) {
		if (gameTime % 100L == 0L) {
			owner.spawnGolemIfNeeded(level, gameTime, 3);
		}
	}

	public static boolean hasHostile(LivingEntity entity) {
		return entity.getBrain().hasMemoryValue(MemoryModuleType.NEAREST_HOSTILE);
	}

	public static boolean isHurt(LivingEntity entity) {
		return entity.getBrain().hasMemoryValue(MemoryModuleType.HURT_BY);
	}
}