package miscutil.core.util;

import gregtech.api.util.GT_OreDictUnificator;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import miscutil.core.common.compat.COMPAT_HANDLER;
import miscutil.core.handler.registration.LateRegistrationHandler;
import miscutil.core.handler.registration.RegistrationHandler;
import miscutil.core.lib.CORE;
import miscutil.core.lib.LoadedMods;
import miscutil.core.util.wrapper.var;
import net.minecraft.client.Minecraft;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.item.crafting.IRecipe;
import net.minecraftforge.oredict.ShapedOreRecipe;
import net.minecraftforge.oredict.ShapelessOreRecipe;
import cpw.mods.fml.common.registry.GameRegistry;

public class UtilsItems {

	public static ItemStack getItemStackOfItem(Boolean modToCheck, String mod_itemname_meta){
		if (modToCheck){
			try{
				Item em = null;

				Item em1 = getItem(mod_itemname_meta);
				Utils.LOG_WARNING("Found: "+em1.toString());
				if (em1 != null){
					em = em1;
				}						
				if (em != null ){
					ItemStack returnStack = new ItemStack(em,1);				
					return returnStack;
				}
				Utils.LOG_WARNING(mod_itemname_meta+" not found.");
				return null;
			} catch (NullPointerException e) {
				Utils.LOG_ERROR(mod_itemname_meta+" not found. [NULL]");
				return null;
			}
		}
		return null;
	}

	public static ItemStack getSimpleStack(Item x){
		try {
			ItemStack r = new ItemStack(x, 1);
			return r;
		} catch(Throwable e){
			return null;
		}
	}


	public static void getItemForOreDict(String FQRN, String oreDictName, String itemName, int meta){
		try {
			Item em = null;			
			Item em1 = getItem(FQRN);
			Utils.LOG_WARNING("Found: "+em1.getUnlocalizedName()+":"+meta);
			if (em1 != null){
				em = em1;
			}
			if (em != null){

				ItemStack metaStack = new ItemStack(em,1,meta);
				GT_OreDictUnificator.registerOre(oreDictName, metaStack);

				/*ItemStack itemStackWithMeta = new ItemStack(em,1,meta);
				GT_OreDictUnificator.registerOre(oreDictName, new ItemStack(itemStackWithMeta.getItem()));*/
			}
		} catch (NullPointerException e) {
			Utils.LOG_ERROR(itemName+" not found. [NULL]");
		}
	}

	@SuppressWarnings("unused")
	public static ItemStack getItemStackWithMeta(boolean MOD, String FQRN, String itemName, int meta, int itemstackSize){
		if (MOD){
			try {
				Item em = null;			
				Item em1 = getItem(FQRN);
				Utils.LOG_WARNING("Found: "+em1.getUnlocalizedName()+":"+meta);
				if (em1 != null){
					if (null == em){
						em = em1;
					}
					if (em != null){
						ItemStack metaStack = new ItemStack(em,itemstackSize,meta);
						return metaStack;
					}
				}
				return null;
			} catch (NullPointerException e) {
				Utils.LOG_ERROR(itemName+" not found. [NULL]");
				return null;
			}	
		}
		return null;
	}

	public static ItemStack getCorrectStacktype(String fqrn, int stackSize){
		String oreDict = "ore:";
		ItemStack temp;
		if (fqrn.toLowerCase().contains(oreDict.toLowerCase())){
			String sanitizedName = fqrn.replace(oreDict, "");
			temp = UtilsItems.getItemStack(sanitizedName, stackSize);
			return temp;
		}
		String[] fqrnSplit = fqrn.split(":");
		if(fqrnSplit[2] == null){fqrnSplit[2] = "0";}			
		temp = UtilsItems.getItemStackWithMeta(LoadedMods.MiscUtils, fqrn, fqrnSplit[1], Integer.parseInt(fqrnSplit[2]), stackSize);
		return temp;			
	}	
	
	public static ItemStack getCorrectStacktype(Object item_Input, int stackSize) {
		if (item_Input instanceof String){
			return getCorrectStacktype(item_Input, stackSize);
		}
		else if (item_Input instanceof ItemStack){
			return (ItemStack) item_Input;
		}
		if (item_Input instanceof var){
			return ((var) item_Input).getStack(stackSize);
		}
		return null;
	}

	public static void recipeBuilder(Object slot_1, Object slot_2, Object slot_3, Object slot_4, Object slot_5, Object slot_6, Object slot_7, Object slot_8, Object slot_9, ItemStack resultItem){	

		ArrayList<Object> validSlots = new ArrayList<Object>();

		Utils.LOG_INFO("Trying to add a recipe for "+resultItem.toString());
		String a,b,c,d,e,f,g,h,i;
		if (slot_1 == null){ a = " ";} else { a = "1";validSlots.add('1');validSlots.add(slot_1);}
		Utils.LOG_WARNING(a);
		if (slot_2 == null){ b = " ";} else { b = "2";validSlots.add('2');validSlots.add(slot_2);}
		Utils.LOG_WARNING(b);
		if (slot_3 == null){ c = " ";} else { c = "3";validSlots.add('3');validSlots.add(slot_3);}
		Utils.LOG_WARNING(c);
		if (slot_4 == null){ d = " ";} else { d = "4";validSlots.add('4');validSlots.add(slot_4);}
		Utils.LOG_WARNING(d);
		if (slot_5 == null){ e = " ";} else { e = "5";validSlots.add('5');validSlots.add(slot_5);}
		Utils.LOG_WARNING(e);
		if (slot_6 == null){ f = " ";} else { f = "6";validSlots.add('6');validSlots.add(slot_6);}
		Utils.LOG_WARNING(f);
		if (slot_7 == null){ g = " ";} else { g = "7";validSlots.add('7');validSlots.add(slot_7);}
		Utils.LOG_WARNING(g);
		if (slot_8 == null){ h = " ";} else { h = "8";validSlots.add('8');validSlots.add(slot_8);}
		Utils.LOG_WARNING(h);
		if (slot_9 == null){ i = " ";} else { i = "9";validSlots.add('9');validSlots.add(slot_9);}
		Utils.LOG_WARNING(i);


		Utils.LOG_ERROR("_______");
		String lineOne = a+b+c;
		Utils.LOG_ERROR("|"+a+"|"+b+"|"+c+"|");
		Utils.LOG_ERROR("_______");
		String lineTwo = d+e+f;
		Utils.LOG_ERROR("|"+d+"|"+e+"|"+f+"|");
		Utils.LOG_ERROR("_______");
		String lineThree = g+h+i;
		Utils.LOG_ERROR("|"+g+"|"+h+"|"+i+"|");
		Utils.LOG_ERROR("_______");

		validSlots.add(0, lineOne);
		validSlots.add(1, lineTwo);
		validSlots.add(2, lineThree);
		boolean advancedLog = false;
		if (CORE.DEBUG){
			advancedLog = true;
		}		
		if (advancedLog){
			int j = 0;
			int l = validSlots.size();
			Utils.LOG_WARNING("l:"+l);
			while (j <= l) {
				Utils.LOG_WARNING("j:"+j);
				if (j <= 2){
					Utils.LOG_WARNING("ArrayList Values: "+validSlots.get(j));
					Utils.LOG_WARNING("Adding 1.");
					j++;
				}
				else if (j >= 3){
					Utils.LOG_WARNING("ArrayList Values: '"+validSlots.get(j)+"' "+validSlots.get(j+1));
					if (j < (l-2)){
						Utils.LOG_WARNING("Adding 2.");
						j=j+2;
					}
					else {
						Utils.LOG_WARNING("Done iteration.");
						break;
					}
				}
				else if (j == l){
					Utils.LOG_WARNING("Done iteration.");
					break;
				}
				if (validSlots.get(j) instanceof String || validSlots.get(j) instanceof ItemStack){
					//Utils.LOG_WARNING("Is Valid: "+validSlots.get(j));
				}
			}	
		}

		try {
			GameRegistry.addRecipe(new ShapedOreRecipe(resultItem.copy(), (Object[]) validSlots.toArray()));		
			Utils.LOG_INFO("Success! Added a recipe for "+resultItem.toString());
			if (!COMPAT_HANDLER.areInitItemsLoaded){
			RegistrationHandler.recipesSuccess++;
			}
			else {
				LateRegistrationHandler.recipesSuccess++;
			}
		}
		catch(NullPointerException | ClassCastException k){
			k.getMessage();
			k.getClass();
			k.printStackTrace();
			k.getLocalizedMessage();
			Utils.LOG_WARNING("@@@: Invalid Recipe detected for: "+resultItem.getUnlocalizedName());
			if (!COMPAT_HANDLER.areInitItemsLoaded){
				RegistrationHandler.recipesFailed++;
				}
				else {
					LateRegistrationHandler.recipesFailed++;
				}			
		}
	}

	public static void shapelessBuilder(ItemStack Output, Object slot_1, Object slot_2, Object slot_3, Object slot_4, Object slot_5, Object slot_6, Object slot_7, Object slot_8, Object slot_9){
		//Item output_ITEM = Output.getItem();

		ArrayList<Object> validSlots = new ArrayList<Object>();

		Utils.LOG_INFO("Trying to add a recipe for "+Output.toString());
		String a,b,c,d,e,f,g,h,i;
		if (slot_1 == null){ a = " ";} else { a = "1";validSlots.add('1');validSlots.add(slot_1);}
		Utils.LOG_WARNING(a);
		if (slot_2 == null){ b = " ";} else { b = "2";validSlots.add('2');validSlots.add(slot_2);}
		Utils.LOG_WARNING(b);
		if (slot_3 == null){ c = " ";} else { c = "3";validSlots.add('3');validSlots.add(slot_3);}
		Utils.LOG_WARNING(c);
		if (slot_4 == null){ d = " ";} else { d = "4";validSlots.add('4');validSlots.add(slot_4);}
		Utils.LOG_WARNING(d);
		if (slot_5 == null){ e = " ";} else { e = "5";validSlots.add('5');validSlots.add(slot_5);}
		Utils.LOG_WARNING(e);
		if (slot_6 == null){ f = " ";} else { f = "6";validSlots.add('6');validSlots.add(slot_6);}
		Utils.LOG_WARNING(f);
		if (slot_7 == null){ g = " ";} else { g = "7";validSlots.add('7');validSlots.add(slot_7);}
		Utils.LOG_WARNING(g);
		if (slot_8 == null){ h = " ";} else { h = "8";validSlots.add('8');validSlots.add(slot_8);}
		Utils.LOG_WARNING(h);
		if (slot_9 == null){ i = " ";} else { i = "9";validSlots.add('9');validSlots.add(slot_9);}
		Utils.LOG_WARNING(i);


		Utils.LOG_ERROR("_______");
		Utils.LOG_ERROR("|"+a+"|"+b+"|"+c+"|");
		Utils.LOG_ERROR("_______");
		Utils.LOG_ERROR("|"+d+"|"+e+"|"+f+"|");
		Utils.LOG_ERROR("_______");
		Utils.LOG_ERROR("|"+g+"|"+h+"|"+i+"|");
		Utils.LOG_ERROR("_______");

		validSlots.add(0, a);
		validSlots.add(1, b);
		validSlots.add(2, c);
		validSlots.add(3, d);
		validSlots.add(4, e);
		validSlots.add(5, f);
		validSlots.add(6, g);
		validSlots.add(7, h);
		validSlots.add(8, i);

		try {
			//GameRegistry.addRecipe(new ShapelessOreRecipe(Output, outputAmount), (Object[]) validSlots.toArray());
			GameRegistry.addRecipe(new ShapelessOreRecipe(Output, (Object[]) validSlots.toArray()));
			//GameRegistry.addShapelessRecipe(new ItemStack(output_ITEM, 1), new Object[] {slot_1, slot_2});
			Utils.LOG_INFO("Success! Added a recipe for "+Output.toString());
			RegistrationHandler.recipesSuccess++;		
		}
		catch(RuntimeException k){
			k.getMessage();
			k.getClass();
			k.printStackTrace();
			k.getLocalizedMessage();
			Utils.LOG_WARNING("@@@: Invalid Recipe detected for: "+Output.getUnlocalizedName());
			RegistrationHandler.recipesFailed++;
		}


		//GameRegistry.addShapelessRecipe(new ItemStack(output_ITEM, 1), new Object[] {slot_1, slot_2});
	}

	public static Item getItem(String fqrn) // fqrn = fully qualified resource name
	{
		String[] fqrnSplit = fqrn.split(":");
		return GameRegistry.findItem(fqrnSplit[0], fqrnSplit[1]);
	}

	public static ItemStack getItemStack(String fqrn, int Size) // fqrn = fully qualified resource name
	{
		String[] fqrnSplit = fqrn.split(":");
		return GameRegistry.findItemStack(fqrnSplit[0], fqrnSplit[1], Size);
	}

	// TODO
	/*public static FluidStack getFluidStack(Materials m, int Size) // fqrn = fully qualified resource name
	{
		String[] fqrnSplit = fqrn.split(":");

		FluidStack x = (FluidStack) "Materials."+m+".getFluid"(Size);

		return GameRegistry.findItemStack(fqrnSplit[0], fqrnSplit[1], Size);
	}*/

	public static Item getItemInPlayersHand(){
		Minecraft mc = Minecraft.getMinecraft();
		Item heldItem = null;

		try{heldItem = mc.thePlayer.getHeldItem().getItem();
		}catch(NullPointerException e){return null;}

		if (heldItem != null){
			return heldItem;
		}

		return null;
	}

	public static boolean removeCraftingRecipe(Object x){
		if (null == x){return false;}
		if (x instanceof String){	
			Item R = getItem((String) x);
			if (R != null){
				x = R;
			}
			else {
				return false;
			}
		}
		if (x instanceof Item || x instanceof ItemStack){
			if (x instanceof Item){
				ItemStack r = new ItemStack((Item) x);
				Utils.LOG_INFO("Removing Recipe for "+r.getUnlocalizedName());
			}
			else {
				Utils.LOG_INFO("Removing Recipe for "+((ItemStack) x).getUnlocalizedName());
			}
			if (x instanceof ItemStack){
				Item r = ((ItemStack) x).getItem();		
				if (null != r){
					x = r;
				}
				else {
					Utils.LOG_INFO("Recipe removal failed - Tell Alkalus.");
					return false;
				}
			}			
			if (attemptRecipeRemoval((Item) x)){
				Utils.LOG_INFO("Recipe removal successful");
				return true;
			}
			Utils.LOG_INFO("Recipe removal failed - Tell Alkalus.");
			return false;			
		}
		return false;
	}

	private static boolean attemptRecipeRemoval(Item I){
		Utils.LOG_WARNING("Create list of recipes.");
		List<IRecipe> recipes = CraftingManager.getInstance().getRecipeList();
		Iterator<IRecipe> items = recipes.iterator();
		Utils.LOG_WARNING("Begin list iteration.");
		while (items.hasNext()) {
			ItemStack is = items.next().getRecipeOutput();
			if (is != null && is.getItem() == I){
				items.remove();
				Utils.LOG_INFO("Remove a recipe with "+I.getUnlocalizedName()+" as output.");
				continue;
			}
		}
		Utils.LOG_WARNING("All recipes should be gone?");
		if (!items.hasNext()){
			Utils.LOG_WARNING("We iterated once, let's try again to double check.");
			Iterator<IRecipe> items2 = recipes.iterator();
			while (items2.hasNext()) {
				ItemStack is = items2.next().getRecipeOutput();
				if (is != null && is.getItem() == I){
					items.remove();
					Utils.LOG_WARNING("REMOVING MISSED RECIPE - RECHECK CONSTRUCTORS");
					return true;
				}
			}
			Utils.LOG_WARNING("Should be all gone now after double checking, so return true.");
			return true;
		}
		Utils.LOG_INFO("Return false, because something went wrong.");
		return false;
	}

	public static void recipeBuilder(Object[] array, ItemStack outPut) {
		Utils.LOG_SPECIFIC_WARNING("object Array - recipeBuilder", "Attempting to build a recipe using an object array as an input, splitting it, then running the normal recipeBuilder() method.", 396);
		Object a=null;
		Object b=null;
		Object c=null;
		Object d=null;
		Object e=null;
		Object f=null;
		Object g=null;
		Object h=null;
		Object i=null;
		for(int z =0; z <= array.length; z++){
			array[z].toString();
			switch(z)
			{
			case 0:
				a = array[z];
				break;
			case 1:
				b = array[z];
				break;
			case 2:
				c = array[z];
				break;
			case 3:
				d = array[z];
				break;
			case 4:
				e = array[z];
				break;
			case 5:
				f = array[z];
				break;
			case 6:
				g = array[z];
				break;
			case 7:
				h = array[z];
				break;
			case 8:
				i = array[z];
				break;
			default:
				break;
			}
		recipeBuilder(a, b, c, d, e, f, g, h, i, outPut);
		}
	}

}