package halestormxv.objects.blocks.devices.inscriber;

import net.minecraft.entity.item.EntityXPOrb;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.MathHelper;

public class SlotInscriberOutput extends Slot
{
    private final EntityPlayer player;
    private int removeCount;

    public SlotInscriberOutput(EntityPlayer player, IInventory inventoryIn, int index, int xPosition, int yPosition)
    {
        super(inventoryIn, index, xPosition, yPosition);
        this.player = player;
    }

    @Override
    public boolean isItemValid(ItemStack stack)
    {
        return false;
    }

    @Override
    public ItemStack decrStackSize(int amount)
    {
        if(this.getHasStack())
            this.removeCount += Math.min(amount, this.getStack().getCount());
        return super.decrStackSize(amount);
    }

    @Override
    public ItemStack onTake(EntityPlayer thePlayer, ItemStack stack)
    {
        this.onCrafting(stack);
        super.onTake(thePlayer, stack);
        return stack;
    }

    @Override
    protected void onCrafting(ItemStack stack, int amount)
    {
        this.removeCount += amount;
        this.onCrafting(stack);
    }

    @Override
    protected void onCrafting(ItemStack stack)
    {
        stack.onCrafting(this.player.world, this.player, this.removeCount);

        if(!this.player.world.isRemote)
        {
            int i = this.removeCount;
            float f = RunicInscriberRecipes.getInstance().getInscriberExperience(stack);

            if(f == 0.0F)
                i = 0;
            else if(f < 1.0F) {
                int j = MathHelper.floor((float)i * f);

                if(j < MathHelper.ceil((float)i * f) && Math.random() < (double)((float)i * f - (float)j))
                    ++j;
                i = j;
            }
            while (i > 0)
            {
                int k = EntityXPOrb.getXPSplit(i);
                i -= k;

                this.player.world.spawnEntity(new EntityXPOrb(this.player.world, this.player.posX, this.player.posY + 0.5D, this.player.posZ + 0.5D, k));
            }
        }
        this.removeCount = 0;
    }
}