
package studio.halbear.hem.entity;

import studio.halbear.hem.procedures.EmberleafMilitaryBotOnEntityTickUpdateProcedure;
import studio.halbear.hem.procedures.EmberleafMilitaryBotEntityIsHurtProcedure;
import studio.halbear.hem.procedures.EmberleafMilitaryBotEntityDiesProcedure;
import studio.halbear.hem.entity.renderer.EmberleafMilitaryBotRenderer;
import studio.halbear.hem.HemModElements;

import net.minecraftforge.registries.ForgeRegistries;
import net.minecraftforge.fml.network.NetworkHooks;
import net.minecraftforge.fml.network.FMLPlayMessages;
import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.event.entity.EntityAttributeCreationEvent;

import net.minecraft.world.World;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.DamageSource;
import net.minecraft.network.IPacket;
import net.minecraft.item.SpawnEggItem;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.Item;
import net.minecraft.entity.projectile.PotionEntity;
import net.minecraft.entity.player.ServerPlayerEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.entity.monster.MonsterEntity;
import net.minecraft.entity.ai.goal.RandomWalkingGoal;
import net.minecraft.entity.ai.goal.NearestAttackableTargetGoal;
import net.minecraft.entity.ai.goal.MeleeAttackGoal;
import net.minecraft.entity.ai.goal.LookRandomlyGoal;
import net.minecraft.entity.ai.goal.LookAtGoal;
import net.minecraft.entity.ai.goal.HurtByTargetGoal;
import net.minecraft.entity.ai.attributes.Attributes;
import net.minecraft.entity.ai.attributes.AttributeModifierMap;
import net.minecraft.entity.MobEntity;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.EntityClassification;
import net.minecraft.entity.Entity;
import net.minecraft.entity.CreatureAttribute;
import net.minecraft.entity.AreaEffectCloudEntity;
import net.minecraft.block.BlockState;

import java.util.stream.Stream;
import java.util.Map;
import java.util.HashMap;
import java.util.AbstractMap;

@HemModElements.ModElement.Tag
public class EmberleafMilitaryBotEntity extends HemModElements.ModElement {
	public static EntityType entity = (EntityType.Builder.<CustomEntity>create(CustomEntity::new, EntityClassification.AMBIENT)
			.setShouldReceiveVelocityUpdates(true).setTrackingRange(128).setUpdateInterval(3).setCustomClientFactory(CustomEntity::new).immuneToFire()
			.size(1f, 3f)).build("emberleaf_military_bot").setRegistryName("emberleaf_military_bot");

	public EmberleafMilitaryBotEntity(HemModElements instance) {
		super(instance, 60);
		FMLJavaModLoadingContext.get().getModEventBus().register(new EmberleafMilitaryBotRenderer.ModelRegisterHandler());
		FMLJavaModLoadingContext.get().getModEventBus().register(new EntityAttributesRegisterHandler());
	}

	@Override
	public void initElements() {
		elements.entities.add(() -> entity);
		elements.items.add(() -> new SpawnEggItem(entity, -1, -1, new Item.Properties().group(ItemGroup.MISC))
				.setRegistryName("emberleaf_military_bot_spawn_egg"));
	}

	@Override
	public void init(FMLCommonSetupEvent event) {
	}

	private static class EntityAttributesRegisterHandler {
		@SubscribeEvent
		public void onEntityAttributeCreation(EntityAttributeCreationEvent event) {
			AttributeModifierMap.MutableAttribute ammma = MobEntity.func_233666_p_();
			ammma = ammma.createMutableAttribute(Attributes.MOVEMENT_SPEED, 0.3);
			ammma = ammma.createMutableAttribute(Attributes.MAX_HEALTH, 40);
			ammma = ammma.createMutableAttribute(Attributes.ARMOR, 0);
			ammma = ammma.createMutableAttribute(Attributes.ATTACK_DAMAGE, 6);
			ammma = ammma.createMutableAttribute(Attributes.FOLLOW_RANGE, 32);
			ammma = ammma.createMutableAttribute(Attributes.KNOCKBACK_RESISTANCE, 5);
			ammma = ammma.createMutableAttribute(Attributes.ATTACK_KNOCKBACK, 1.5);
			event.put(entity, ammma.create());
		}
	}

	public static class CustomEntity extends MonsterEntity {
		public CustomEntity(FMLPlayMessages.SpawnEntity packet, World world) {
			this(entity, world);
		}

		public CustomEntity(EntityType<CustomEntity> type, World world) {
			super(type, world);
			experienceValue = 10;
			setNoAI(false);
		}

		@Override
		public IPacket<?> createSpawnPacket() {
			return NetworkHooks.getEntitySpawningPacket(this);
		}

		@Override
		protected void registerGoals() {
			super.registerGoals();
			this.goalSelector.addGoal(1, new MeleeAttackGoal(this, 1.2, true) {
				@Override
				protected double getAttackReachSqr(LivingEntity entity) {
					return (double) (4.0 + entity.getWidth() * entity.getWidth());
				}
			});
			this.targetSelector.addGoal(2, new NearestAttackableTargetGoal(this, ServerPlayerEntity.class, false, false));
			this.targetSelector.addGoal(3, new NearestAttackableTargetGoal(this, PlayerEntity.class, false, false));
			this.targetSelector.addGoal(4, new HurtByTargetGoal(this).setCallsForHelp());
			this.goalSelector.addGoal(5, new RandomWalkingGoal(this, 0.8));
			this.goalSelector.addGoal(6, new LookAtGoal(this, ServerPlayerEntity.class, (float) 32));
			this.goalSelector.addGoal(7, new LookRandomlyGoal(this));
		}

		@Override
		public CreatureAttribute getCreatureAttribute() {
			return CreatureAttribute.UNDEFINED;
		}

		@Override
		public net.minecraft.util.SoundEvent getAmbientSound() {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("block.fire.extinguish"));
		}

		@Override
		public void playStepSound(BlockPos pos, BlockState blockIn) {
			this.playSound((net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("block.anvil.step")), 0.15f, 1);
		}

		@Override
		public net.minecraft.util.SoundEvent getHurtSound(DamageSource ds) {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("block.anvil.land"));
		}

		@Override
		public net.minecraft.util.SoundEvent getDeathSound() {
			return (net.minecraft.util.SoundEvent) ForgeRegistries.SOUND_EVENTS.getValue(new ResourceLocation("entity.firework_rocket.large_blast"));
		}

		@Override
		public boolean attackEntityFrom(DamageSource source, float amount) {
			double x = this.getPosX();
			double y = this.getPosY();
			double z = this.getPosZ();
			Entity entity = this;
			Entity sourceentity = source.getTrueSource();

			EmberleafMilitaryBotEntityIsHurtProcedure.executeProcedure(Stream
					.of(new AbstractMap.SimpleEntry<>("world", world), new AbstractMap.SimpleEntry<>("x", x), new AbstractMap.SimpleEntry<>("y", y),
							new AbstractMap.SimpleEntry<>("z", z))
					.collect(HashMap::new, (_m, _e) -> _m.put(_e.getKey(), _e.getValue()), Map::putAll));
			if (source.getImmediateSource() instanceof PotionEntity || source.getImmediateSource() instanceof AreaEffectCloudEntity)
				return false;
			if (source == DamageSource.FALL)
				return false;
			if (source == DamageSource.CACTUS)
				return false;
			if (source == DamageSource.LIGHTNING_BOLT)
				return false;
			if (source == DamageSource.DRAGON_BREATH)
				return false;
			if (source == DamageSource.WITHER)
				return false;
			if (source.getDamageType().equals("witherSkull"))
				return false;
			return super.attackEntityFrom(source, amount);
		}

		@Override
		public void onDeath(DamageSource source) {
			super.onDeath(source);
			double x = this.getPosX();
			double y = this.getPosY();
			double z = this.getPosZ();
			Entity sourceentity = source.getTrueSource();
			Entity entity = this;

			EmberleafMilitaryBotEntityDiesProcedure.executeProcedure(Stream
					.of(new AbstractMap.SimpleEntry<>("world", world), new AbstractMap.SimpleEntry<>("x", x), new AbstractMap.SimpleEntry<>("y", y),
							new AbstractMap.SimpleEntry<>("z", z), new AbstractMap.SimpleEntry<>("entity", entity))
					.collect(HashMap::new, (_m, _e) -> _m.put(_e.getKey(), _e.getValue()), Map::putAll));
		}

		@Override
		public void baseTick() {
			super.baseTick();
			double x = this.getPosX();
			double y = this.getPosY();
			double z = this.getPosZ();
			Entity entity = this;

			EmberleafMilitaryBotOnEntityTickUpdateProcedure.executeProcedure(Stream
					.of(new AbstractMap.SimpleEntry<>("world", world), new AbstractMap.SimpleEntry<>("x", x), new AbstractMap.SimpleEntry<>("y", y),
							new AbstractMap.SimpleEntry<>("z", z), new AbstractMap.SimpleEntry<>("entity", entity))
					.collect(HashMap::new, (_m, _e) -> _m.put(_e.getKey(), _e.getValue()), Map::putAll));
		}
	}
}
