package WayofTime.alchemicalWizardry.api.alchemy.energy;

import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.fluids.FluidStack;

public class ReagentStack 
{
	public Reagent reagent;
	public int amount;
	
	public ReagentStack(Reagent reagent, int amount)
	{
		this.reagent = reagent;
		this.amount = amount;
	}

	public ReagentStack(ReagentStack reagentStack, int amount) 
	{
		this(reagentStack.reagent,amount);
	}

	public static ReagentStack loadReagentStackFromNBT(NBTTagCompound tag)
	{
		Reagent reagent = ReagentRegistry.getReagentForKey(tag.getString("Reagent"));
		
		if(reagent == null)
		{
			return null;
		}
		
		int amount = tag.getInteger("amount");
		ReagentStack stack = new ReagentStack(reagent, amount);
		
		return stack;
	}
	
	public NBTTagCompound writeToNBT(NBTTagCompound tag)
	{
		tag.setString("Reagent", ReagentRegistry.getKeyForReagent(this.reagent));
		tag.setInteger("amount", this.amount);
		
		return tag;
	}
	
	public ReagentStack splitStack(int amount)
	{
		ReagentStack copyStack = this.copy();
		int splitAmount = Math.min(amount, this.amount);
		copyStack.amount = splitAmount;
		this.amount -= splitAmount;
		
		return copyStack;
	}
	
	public ReagentStack copy()
	{
		return new ReagentStack(this.reagent, this.amount);
	}
	
	public boolean isReagentEqual(ReagentStack other)
    {
        return other != null && this.reagent == other.reagent;
    }
}