package gtPlusPlus.core.material;

import gtPlusPlus.core.util.item.ItemUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;

import net.minecraft.item.ItemStack;

public class MaterialStack {

	final int[] vAmount;
	final Material stackMaterial;
	final double percentageToUse;

	public MaterialStack(Material inputs, double partOutOf100){
		this.stackMaterial = inputs;
		this.percentageToUse = partOutOf100;
		this.vAmount = math(partOutOf100);
	}

	private int[] math(double val){	
		//Cast to a BigDecimal to round it.
		BigDecimal bd = new BigDecimal(val).setScale(2, RoundingMode.HALF_EVEN);
		val = bd.doubleValue();
		//Split the string into xx.xx
		String[] arr=String.valueOf(val).split("\\.");
		int[] intArr=new int[2];
		intArr[0]=Integer.parseInt(arr[0]);
		intArr[1]=Integer.parseInt(arr[1]);
		return intArr;
	}

	public ItemStack getDustStack(){
		return this.stackMaterial.getDust(this.vAmount[0]);
	}
	
	public ItemStack getDustStack(int amount){
		return this.stackMaterial.getDust(amount);
	}
	
	public Material getStackMaterial(){
		return this.stackMaterial;
	}
	
	public long[] getSmallestStackSizes(){
		return this.stackMaterial.getSmallestRatio(stackMaterial.getComposites());
	}
	
	public int getPartsPerOneHundred(){
		if (this.vAmount != null){
			if (this.vAmount[0] >= 1 && this.vAmount[0] <= 100){
				return this.vAmount[0];
			}
		}
		return 100;
	}
	public ItemStack getLeftOverStacksFromDecimalValue(){
		int temp = this.vAmount[1];
		int getCount;
		if (temp >= 25 && temp <=99){
			getCount = temp/25;
			return this.stackMaterial.getSmallDust(getCount);
		}
		else if (temp >= 11 && temp <= 24){
			getCount = temp/11;
			return this.stackMaterial.getTinyDust(getCount);
		}
		else {
			return null;
		}		
	}

	public ItemStack[] getValidItemStacks(){
		return ItemUtils.validItemsForOreDict(stackMaterial.unlocalizedName);
	}






}