package gtPlusPlus.api.objects.minecraft;

import gtPlusPlus.api.objects.data.AutoMap;
import gtPlusPlus.api.objects.data.Pair;
import net.minecraft.item.ItemStack;
import net.minecraftforge.oredict.ShapedOreRecipe;

public class ShapedRecipe {

	private final static String CHARS = "abcdefghijklmnop";
	public final ShapedOreRecipe mRecipe;

	public ShapedRecipe(
			Object aInput1, Object aInput2, Object aInput3,
			Object aInput4, Object aInput5, Object aInput6,
			Object aInput7, Object aInput8, Object aInput9, 
			ItemStack aOutput) {

		this(new Object[] {aInput1, aInput2, aInput3, aInput4, aInput5, aInput6, aInput7, aInput8, aInput9}, aOutput);

	}

	public ShapedRecipe(Object[] aInputs, ItemStack aOutput) {
		char shape[] = new char[9];
		String aGridWhole = "";
		String aGrid[] = new String[3];

		//Build a Pair for each slot
		AutoMap<Pair<Character, Object>> aRecipePairs = new AutoMap<Pair<Character, Object>>();
		int aCharSlot = 0;
		for (Object stack : aInputs) {
			if (stack != null) {
				aRecipePairs.put(new Pair<Character, Object>(CHARS.charAt(aCharSlot++), stack));
			}
			else {
				aRecipePairs.put(new Pair<Character, Object>(' ', (ItemStack) null));				
			}
		}

		//If we have enough valid slots, iterate them and build a String which represents the entire grid.
		//If this String is the correct length, we will split it into thirds and build the grid String array.
		if (aRecipePairs.size() == 9) {
			for (Pair<Character, Object> h : aRecipePairs) {
				if (h.getKey() != null) {
					aGridWhole += String.valueOf(h.getKey());
				}				
			}
			if (aGridWhole.length() == 9) {
				aGrid[0] = ""+aGridWhole.charAt(0)+aGridWhole.charAt(1)+aGridWhole.charAt(2);
				aGrid[1] = ""+aGridWhole.charAt(3)+aGridWhole.charAt(4)+aGridWhole.charAt(5);
				aGrid[2] = ""+aGridWhole.charAt(6)+aGridWhole.charAt(7)+aGridWhole.charAt(8);
			}
		}

		//Rebuild the Map without spaces
		aRecipePairs.clear();
		aCharSlot = 0;
		int counter = 3;
		for (Object stack : aInputs) {
			if (stack != null) {
				aRecipePairs.put(new Pair<Character, Object>(CHARS.charAt(aCharSlot++), stack));
				counter++;
			}
		}

		//Register the shaped grid straight to the varags
		Object[] mVarags2 = new Object[counter];
		mVarags2[0] = aGrid[0];
		mVarags2[1] = aGrid[1];
		mVarags2[2] = aGrid[2];

		//Add Each Char, then Item to the varags, sequentially.
		int counter2 = 3;		
		for (Pair<Character, Object> r : aRecipePairs) {			
			char c = r.getKey();
			Object o = r.getValue();			
			mVarags2[counter2] = (char) c;
			mVarags2[counter2+1] = o;	
			counter2 += 2;
		}		
		
		//Try set the recipe for this object.
		ShapedOreRecipe testRecipe = null;		
		try {
			testRecipe = new ShapedOreRecipe(aOutput, mVarags2);
		}
		catch (Throwable t) {
			
		}
		if (testRecipe == null) {
			this.mRecipe = null;
		}
		else {
			this.mRecipe = testRecipe;
		}

	}

}