package net.minecraft.server;

import java.util.Iterator;
import java.util.Map.Entry;
// CraftBukkit start
import org.bukkit.entity.Player;
import org.bukkit.event.inventory.FurnaceExtractEvent;
// CraftBukkit end

public class SlotFurnaceResult extends Slot {

    private final EntityHuman a;public EntityHuman getPlayer() { return a; } // Paper OBFHELPER
    private int b;

    public SlotFurnaceResult(EntityHuman entityhuman, IInventory iinventory, int i, int j, int k) {
        super(iinventory, i, j, k);
        this.a = entityhuman;
    }

    public boolean isAllowed(ItemStack itemstack) {
        return false;
    }

    public ItemStack a(int i) {
        if (this.hasItem()) {
            this.b += Math.min(i, this.getItem().getCount());
        }

        return super.a(i);
    }

    public ItemStack a(EntityHuman entityhuman, ItemStack itemstack) {
        this.c(itemstack);
        super.a(entityhuman, itemstack);
        return itemstack;
    }

    protected void a(ItemStack itemstack, int i) {
        this.b += i;
        this.c(itemstack);
    }

    protected void c(ItemStack itemstack) {
        itemstack.a(this.a.world, this.a, this.b);
        if (!this.a.world.isClientSide) {
            Iterator iterator = ((TileEntityFurnace) this.inventory).q().entrySet().iterator();

            while (iterator.hasNext()) {
                Entry<MinecraftKey, Integer> entry = (Entry) iterator.next();
                FurnaceRecipe furnacerecipe = (FurnaceRecipe) this.a.world.getCraftingManager().a((MinecraftKey) entry.getKey());
                float f;

                if (furnacerecipe != null) {
                    f = furnacerecipe.g();
                } else {
                    f = 0.0F;
                }

                int i = (Integer) entry.getValue();
                int j;

                if (f == 0.0F) {
                    i = 0;
                } else if (f < 1.0F) {
                    j = MathHelper.d((float) i * f);
                    if (j < MathHelper.f((float) i * f) && Math.random() < (double) ((float) i * f - (float) j)) {
                        ++j;
                    }

                    i = j;
                }

                // CraftBukkit start - fire FurnaceExtractEvent
                Player player = (Player) a.getBukkitEntity();
                TileEntityFurnace furnace = ((TileEntityFurnace) this.inventory);
                org.bukkit.block.Block block = a.world.getWorld().getBlockAt(furnace.position.getX(), furnace.position.getY(), furnace.position.getZ());

                if (b != 0) {
                    FurnaceExtractEvent event = new FurnaceExtractEvent(player, block, org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(itemstack.getItem()), b, i);
                    a.world.getServer().getPluginManager().callEvent(event);
                    i = event.getExpToDrop();
                }
                // CraftBukkit end

                while (i > 0) {
                    j = EntityExperienceOrb.getOrbValue(i);
                    i -= j;
                    this.a.world.addEntity(new EntityExperienceOrb(this.a.world, this.a.locX, this.a.locY + 0.5D, this.a.locZ + 0.5D, j, org.bukkit.entity.ExperienceOrb.SpawnReason.FURNACE, getPlayer())); // Paper
                }
            }

            ((RecipeHolder) this.inventory).d(this.a);
        }

        this.b = 0;
    }
}