package me.km.plots;

import me.km.overrides.ModEntityPlayerMP;
import me.km.permissions.PermissionManager;
import net.minecraft.block.Block;
import net.minecraft.block.Blocks;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.item.ItemFrameEntity;
import net.minecraft.entity.merchant.villager.VillagerEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.RayTraceResult;
import net.minecraft.world.dimension.DimensionType;
import net.minecraftforge.event.entity.EntityJoinWorldEvent;
import net.minecraftforge.event.entity.EntityStruckByLightningEvent;
import net.minecraftforge.event.entity.living.LivingAttackEvent;
import net.minecraftforge.event.entity.player.AttackEntityEvent;
import net.minecraftforge.event.entity.player.FillBucketEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.world.BlockEvent;
import net.minecraftforge.eventbus.api.EventPriority;
import net.minecraftforge.eventbus.api.SubscribeEvent;

public class ProtectionEvents
{
    private final static String PLOT_BYPASS = "plot.bypass";
    
    private final IProtection bank;
    private final PermissionManager perms;
    
    public ProtectionEvents(IProtection bank, PermissionManager perms)
    {
        this.bank = bank;
        this.perms = perms;
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onBlockPlace(BlockEvent.EntityPlaceEvent e)
    {
        if(!(e.getEntity() instanceof ModEntityPlayerMP))
        {
            return;
        }
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntity();
        if(!perms.hasPermission(p, PLOT_BYPASS) && !bank.canBuild(e.getWorld(), e.getPos(), p))
        {
            e.setCanceled(true);
        }        
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onBlockBreak(BlockEvent.BreakEvent e)
    {
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getPlayer();
        if(!perms.hasPermission(p, PLOT_BYPASS) && !bank.canBuild(e.getWorld(), e.getPos(), p))
        {
            e.setCanceled(true);
        }  
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void WitherDragonProtection(EntityJoinWorldEvent e)
    {
        EntityType type = e.getEntity().getType();
        if(type == EntityType.WITHER && e.getWorld().getDimension().getType() != DimensionType.NETHER)
        {
            e.setCanceled(true);
        }  
        else if(type == EntityType.ENDER_DRAGON && e.getWorld().getDimension().getType() != DimensionType.THE_END)
        {
            e.setCanceled(true);
        } 
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onBucketFill(FillBucketEvent e)
    {
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntityPlayer(); 
        RayTraceResult ray = e.getTarget();
        if(ray == null || ray.hitInfo == null || ray.getType() != RayTraceResult.Type.BLOCK || perms.hasPermission(p, PLOT_BYPASS))
        {
            return;
        }
        BlockPos pos = new BlockPos(ray.getHitVec());
        if(!bank.canBuild(e.getWorld(), pos, p))
        {
            e.setCanceled(true);
        }
    }
    
    // TODO:protection / entity with uuids
    /*@SubscribeEvent(priority = EventPriority.HIGHEST)
    public void EntityProtection(LivingAttackEvent e)
    {  
        e.getEntity().getUniqueID()
        EntityLivingBase ent = e.getEntityLiving();
        if(!this.getProtectionBank().isProtected(ent.getClass()))
        {
            return;
        }
        World w = ent.world;
        BlockPos pos = ent.getPosition();
        if(!this.getProtectionBank().hasProtection(w, pos) || 
            (ent instanceof EntityAnimal && this.getProtectionBank().hasTag(w, pos, "animal")))
        {
            return;
        } 
        
        if(e.getSource().getImmediateSource() != null)
        {
            EntityPlayer p = Utils.getDamager(e.getSource());
            if(p != null)
            {
                if(perms.hasPermission(p, Permissions.PLOT_BYPASS) || this.getProtectionBank().canBuild(w, pos, p))
                {
                    return;
                }
                e.setCanceled(true);
            }
        }   
        e.setCanceled(true);
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void EntityProtectionPotion(ThrowableImpactEvent e)
    {
        if(e.getEntityThrowable() instanceof EntityPotion)
        {
            EntityPotion potion = (EntityPotion) e.getEntityThrowable();
            EntityLivingBase ent = potion.getThrower();
            if(ent instanceof EntityPlayer && !perms.hasPermission(ent, Permissions.PLOT_BYPASS) &&
                !this.getProtectionBank().canBuild(potion.world, potion.getPosition(), (EntityPlayer) ent))
            {
                e.setCanceled(true);
            }
        }
    }*/
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onEntityHit(AttackEntityEvent e)
    {
        if(e.getTarget() instanceof ItemFrameEntity)
        {
            ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntityPlayer();
            if(!perms.hasPermission(p, PLOT_BYPASS) && 
            !bank.canBuild(p.world, e.getTarget().getPosition(), p))
            {
                e.setCanceled(true);
            }
        }
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void EntityProtectionPotion(EntityStruckByLightningEvent e)
    {
        e.setCanceled(true);
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onPlayerInteract(PlayerInteractEvent.LeftClickBlock e) 
    {
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntityPlayer();
        if(perms.hasPermission(p, PLOT_BYPASS))
        {
            return;
        }  
        Block b = e.getWorld().getBlockState(e.getPos()).getBlock();
        if(b == Blocks.FIRE && !bank.canBuild(e.getWorld(), e.getPos(), p)) 
        {
            e.setCanceled(true);
        }
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void onPlayerInteract(PlayerInteractEvent.RightClickBlock e) 
    {
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntityPlayer();
        if(perms.hasPermission(p, PLOT_BYPASS))
        {
            return;
        }    
        Block b = e.getWorld().getBlockState(e.getPos()).getBlock();
        if(!bank.canBuild(e.getWorld(), e.getPos(), p))
        {
            e.setCanceled(true);
        }
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void protectFromInteract(PlayerInteractEvent.EntityInteract e)
    {      
        ModEntityPlayerMP p = (ModEntityPlayerMP) e.getEntityPlayer();
        if(!perms.hasPermission(p, PLOT_BYPASS) && 
            !bank.canBuild(e.getWorld(), e.getTarget().getPosition(), p))
        {
            e.setCanceled(true);
        }
    }
    
    @SubscribeEvent(priority = EventPriority.HIGHEST)
    public void protectFromInteract(BlockEvent.FarmlandTrampleEvent e)
    {      
        e.setCanceled(true);
    }
    
    @SubscribeEvent
    public void onAttackVillager(LivingAttackEvent e)
    { 
        if(e.getEntityLiving() instanceof VillagerEntity && !e.getSource().isCreativePlayer())
        {
            e.setCanceled(true);
        }
    }
}