import crafttweaker.item.IItemStack;
import crafttweaker.item.IIngredient;
import crafttweaker.oredict.IOreDict;
import crafttweaker.oredict.IOreDictEntry;
import crafttweaker.data.IData;

BulkOreDict("DEBUG", [<minecraft:iron_ingot>, <minecraft:grass>, <minecraft:dirt>], 2,3,3,false);
BulkOreDict("DEBU2", [<minecraft:gold_ingot>, <minecraft:bow>, <minecraft:redstone>], 3,3,3,false);

/*
Types:
	1) No recipe conversion
	2) All can be crafted to the first item
	3) Chain crafting

Parameters:
	oreDictName: name of the oreDict
	items: Array containing all the items
	recipeType see above
	recipeQuantity: how many items the recipe consumes (only in type 2 and 3)
	recipeOutput: how many items the recipe outputs (only in type 2 and 3)
	wholeOreDict: should the chain recipe be set up for the whole oreDict or only for the provided items? Only needed in type 3
*/


function BulkOreDict(oreDictName as string, items as IItemStack[], recipeType as int, recipeQuantity as int, recipeOutput as int, wholeOreDict as bool) as bool {
	if (oreDict.contains(oreDictName) & !wholeOreDict) {logger.logWarning("OreDict " ~ oreDictName ~ " already exists and the method is not set to use the whole OreDict! Some recipes may not be added correctly.");}
	if (recipeType < 1 | recipeType > 3) {logger.logError("Recipe type needs to be 1, 2, 3"); return false;}
	if (recipeQuantity < 1 | recipeQuantity > 9) {logger.logError("Recipe quantity needs to be between 1 and 9"); return false;}
	if (recipeOutput <1 | recipeOutput > 64) {logger.logError("Recipe Output needs to be between 1 and 64"); return false;}
	val oreDictionary = oreDict.get(oreDictName);
	oreDictionary.addItems(items);

	if (recipeType == 2) {
		recipes.addShapeless(oreDictionary.firstItem * recipeOutput, getIngredient(oreDictionary, recipeQuantity));
	}
	if (recipeType == 3) {
		for input, output in createChainMap(wholeOreDict ? oreDictionary.itemArray : items) {
			recipes.addShapeless(output * recipeOutput, getIngredient(input as IItemStack, recipeQuantity));
		}
	}
	return true;
}


function createChainMap (itemArr as IItemStack[]) as IItemStack[IItemStack] {
	if (itemArr.length == 0) {return null;}

	val whatever as int = itemArr.length;
	var map as IItemStack[IItemStack] = {
		itemArr[0] : itemArr[(whatever - 1)]
	};

	for i in 1 to whatever {
		//that call doesn't work inside for-loops...
		addToMap(itemArr[i], itemArr[i - 1], map);
	}

	return map;
}

function addToMap (key as IItemStack, value as IItemStack, map as IItemStack[IItemStack]) {
	map[key] = value;
}

function getIngredient (ing as IIngredient, amount as int) as IIngredient[] {
	if (amount == 9) {return [ing,ing,ing,ing,ing,ing,ing,ing,ing];}
	if (amount == 8) {return [ing,ing,ing,ing,ing,ing,ing,ing];}
	if (amount == 7) {return [ing,ing,ing,ing,ing,ing,ing];}
	if (amount == 6) {return [ing,ing,ing,ing,ing,ing];}
	if (amount == 5) {return [ing,ing,ing,ing,ing];}
	if (amount == 4) {return [ing,ing,ing,ing];}
	if (amount == 3) {return [ing,ing,ing];}
	if (amount == 2) {return [ing,ing];}
	return [ing];
}