package me.km.effects.passive;

import me.km.KajetansMod;
import me.km.api.Location;
import me.km.api.Module;
import me.km.api.ModuleListener;
import me.km.api.Utils;
import me.km.data.EntityData;
import me.km.effects.Effect;
import me.km.effects.EffectBlockChanger;
import me.km.effects.EffectUtils;
import me.km.events.ArrowHitGroundEvent;
import me.km.events.ArrowLaunchEvent;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.entity.projectile.EntityArrow;
import net.minecraft.entity.projectile.EntitySnowball;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.init.Blocks;
import net.minecraft.init.MobEffects;
import net.minecraft.util.DamageSource;
import net.minecraft.util.EnumParticleTypes;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.WorldServer;
import net.minecraftforge.event.entity.ThrowableImpactEvent;
import net.minecraftforge.event.entity.living.LivingAttackEvent;
import net.minecraftforge.event.entity.living.LivingHurtEvent;
import net.minecraftforge.event.entity.player.ArrowLooseEvent;
import net.minecraftforge.fml.common.eventhandler.EventPriority;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class ArrowEffects extends ModuleListener
{
    public ArrowEffects(Module m) 
    {
        super(m);
    }
    
    @SubscribeEvent
    public void saveArrows(ArrowLooseEvent e)
    {       
        if(KajetansMod.worldManager.getWorldPreferences(e.getWorld()).skills &&
            EffectUtils.getEffectLevel(e.getEntityPlayer(), Effect.ARROW_SAVER) >= Utils.randomInt(1, 5))
        {
            e.setCanceled(true);
        }
    }
    
    @SubscribeEvent
    public void onArrowLaunch(ArrowLaunchEvent e)
    {       
        if(KajetansMod.worldManager.getWorldPreferences(e.getWorld()).skills)
        {
            int fast = EffectUtils.getEffectLevel(e.getEntityPlayer(), Effect.FASTER_ARROWS);
            if(fast >= 1)
            {           
                Utils.scaleVelocity(e.getEntityArrow(), (fast / 5f) + 1);
            }
        }
    }
    
    @SubscribeEvent(receiveCanceled = false, priority = EventPriority.LOW)
    public void handleHurtShots(LivingHurtEvent e)
    {        
        EntityLivingBase liv = e.getEntityLiving();
        if(!KajetansMod.worldManager.getWorldPreferences(liv.world).skills)
        {
            return;
        }
        EntityData data = KajetansMod.data.get(e.getSource().getImmediateSource());
        if(data != null)
        {
            if(data.hasTeleportEntity())
            {
                Utils.teleportEntity(liv, data.getTeleportEntity());
            }
            if(data.hasOnHitHealEntity())
            {
                data.getOnHitHealEntity().heal(2);
            }
        }
    }
    
    @SubscribeEvent(receiveCanceled = false)
    public void handleDragonSkin(LivingAttackEvent e)
    {        
        EntityLivingBase liv = e.getEntityLiving();
        if(!KajetansMod.worldManager.getWorldPreferences(liv.world).skills || !(liv instanceof EntityPlayerMP))
        {
            return;
        }
        Entity ent = e.getSource().getImmediateSource();
        if(ent instanceof EntityArrow && KajetansMod.data.get(liv).hasArrowImmunity())
        {
            e.setCanceled(true);
            Utils.scaleVelocity(ent, -0.1);
        }
    }
    
    private void runArrowEffects(EntityArrow arrow)
    {
        EntityPlayer player = Utils.getPlayerFromProjectile(arrow);
        if(player == null || !(player instanceof EntityPlayerMP))
        {
            return;
        }
        EntityPlayerMP p = (EntityPlayerMP) player;
        WorldServer w = p.getServerWorld();
        int clusterPower = KajetansMod.data.get(arrow).getClusterPower();
        if(clusterPower > 0)
        {
            int power = clusterPower * 600;
            int damage = clusterPower * 3;
            EffectUtils.spawnParticle(w, EnumParticleTypes.EXPLOSION_LARGE, arrow, 1);
            EffectUtils.spawnParticleCircle(w, arrow, EnumParticleTypes.EXPLOSION_LARGE, 3, 9);
            DamageSource ds = DamageSource.causePlayerDamage(p);
            EffectUtils.getEntsOfNotGuild(p, w, arrow.posX, arrow.posY, arrow.posZ, 4).forEach(e -> 
            {
                e.attackEntityFrom(ds, damage);
                EffectUtils.addPotionTo(e, MobEffects.BLINDNESS, power, 0);
            });
            arrow.setDead();
        }
        else if(KajetansMod.data.get(p).hasArrowHook())
        {
            EffectBlockChanger list = new EffectBlockChanger(w);
            BlockPos pos = arrow.getPosition();
            for(int x = -1; x <= 1; x++)
            {
                for(int y = -1; y <= 1; y++)
                {
                    list.addBlock(pos, Blocks.GLASS);
                }
            }
            list.run(600);
            Utils.teleportEntity(p, new Location(p.world, pos.add(0, 1, 0)));
        } 
    }
    
    @SubscribeEvent
    public void handleHitShots(ArrowHitGroundEvent e)
    {       
        if(KajetansMod.worldManager.getWorldPreferences(e.getEntityArrow().world).skills)
        {
            runArrowEffects(e.getEntityArrow());
        }
    }
    
    @SubscribeEvent
    public void handleHitShots(LivingHurtEvent e)
    {       
        Entity ent = e.getSource().getImmediateSource();
        if(ent != null && ent instanceof EntityArrow && KajetansMod.worldManager.getWorldPreferences(ent.world).skills)
        {
            runArrowEffects((EntityArrow) ent);
        }
        
    }
    
    @SubscribeEvent
    public void handleSmokeBomb(ThrowableImpactEvent e)
    {       
        EntityThrowable pro = e.getEntityThrowable();
        if(!(pro instanceof EntitySnowball) || !(pro.getThrower() instanceof EntityPlayerMP) ||
            !KajetansMod.data.get(pro).isSmokeBomb() || 
            !KajetansMod.worldManager.getWorldPreferences(pro.world).skills)
        {
            return;
        }
        EntityPlayerMP p = (EntityPlayerMP) pro.getThrower();
        if(p == null)
        {
            return;
        }
        DamageSource ds = DamageSource.causePlayerDamage(p);
        EffectUtils.spawnParticle(p.getServerWorld(), EnumParticleTypes.EXPLOSION_LARGE, pro, 1);
        EffectUtils.getEntsOfNotGuild(p, p.getServerWorld(), pro.posX, pro.posY, pro.posZ, 3).forEach(ent -> 
        {
            ent.attackEntityFrom(ds, 4);    
            EffectUtils.addPotionTo(ent, MobEffects.BLINDNESS, 200, 0);
        });
    }
}