package gtPlusPlus.xmod.gregtech.loaders;

import static gregtech.api.enums.GT_Values.M;

import java.util.ArrayList;
import java.util.Map;

import org.apache.commons.lang3.reflect.FieldUtils;

import gregtech.api.enums.OrePrefixes;
import gregtech.api.util.GT_ModHandler;
import gregtech.api.util.GT_OreDictUnificator;
import gregtech.api.util.GT_Utility;
import gtPlusPlus.core.item.ModItems;
import gtPlusPlus.core.material.Material;
import gtPlusPlus.core.util.Utils;
import gtPlusPlus.core.util.item.ItemUtils;
import gtPlusPlus.core.util.reflect.ReflectionUtils;
import net.minecraft.item.ItemStack;

public class RecipeGen_Recycling implements Runnable{

	final Material toGenerate;
	static Map mNameMap;

	public RecipeGen_Recycling(final Material M){
		this.toGenerate = M;
		mNameMap = this.getNameMap();
	}

	@Override
	public void run() {
		generateRecipes(this.toGenerate);
	}

	public static void generateRecipes(final Material material){

		Utils.LOG_INFO("Generating Recycling recipes for "+material.getLocalizedName());

		final OrePrefixes[] mValidPrefixesAsString = {
				OrePrefixes.ingot,
				OrePrefixes.ingotHot,
				OrePrefixes.nugget,
				OrePrefixes.plate,
				OrePrefixes.plateDense,
				OrePrefixes.plateDouble,
				OrePrefixes.plateTriple,
				OrePrefixes.plateQuadruple,
				OrePrefixes.plateQuintuple,
				OrePrefixes.stick,
				OrePrefixes.stickLong,
				OrePrefixes.bolt,
				OrePrefixes.screw,
				OrePrefixes.ring,
				OrePrefixes.rotor,
				OrePrefixes.gearGt,
				OrePrefixes.gearGtSmall
		};

		Utils.LOG_INFO("Found "+mValidPrefixesAsString.length+" valid OreDict prefixes.");
		if (mValidPrefixesAsString.length >= 1){
			for (final OrePrefixes validPrefix : mValidPrefixesAsString){

				try {
					final ItemStack tempStack = ItemUtils.getItemStackOfAmountFromOreDict(validPrefix+material.getLocalizedName(), 1);

					if ((tempStack != null) && (tempStack != ItemUtils.getSimpleStack(ModItems.AAA_Broken))){
						//mValidItems[mSlotIndex++] = tempStack;
						final ItemStack mDust = getDust(material, validPrefix);
						if ((mDust != null) && GT_ModHandler.addPulverisationRecipe(tempStack, mDust)){
							Utils.LOG_INFO("Recycle Recipe: "+material.getLocalizedName()+" - Success - Recycle "+tempStack.getDisplayName()+" and obtain "+mDust.getDisplayName());
						}
						else {
							Utils.LOG_INFO("Recycle Recipe: "+material.getLocalizedName()+" - Failed");
							if (mDust == null){
								Utils.LOG_INFO("Invalid Dust output.");
							}
						}
					}
				} catch (final Throwable t){
					t.printStackTrace();
					Utils.LOG_INFO("Returning Null. Throwable Info: "+t.getMessage());
					Utils.LOG_INFO("Throwable Info: "+t.toString());
					Utils.LOG_INFO("Throwable Info: "+t.getCause().toString());

				}

			}
		}
	}



	public static ItemStack getDust(final Material aMaterial, final OrePrefixes aPrefix) {
		return aMaterial == null ? null : getDust(aMaterial, aPrefix.mMaterialAmount);
	}

	public static ItemStack getDust(final Material aMaterial, final long aMaterialAmount) {
		if (aMaterialAmount <= 0) {
			return null;
		}
		ItemStack rStack = null;
		if ((((aMaterialAmount % M) == 0) || (aMaterialAmount >= (M * 16)))) {
			rStack = get(OrePrefixes.dust, aMaterial, aMaterialAmount / M);
		}
		if ((rStack == null) && ((((aMaterialAmount * 4) % M) == 0) || (aMaterialAmount >= (M * 8)))) {
			rStack = get(OrePrefixes.dustSmall, aMaterial, (aMaterialAmount * 4) / M);
		}
		if ((rStack == null) && (((aMaterialAmount * 9) >= M))) {
			rStack = get(OrePrefixes.dustTiny, aMaterial, (aMaterialAmount * 9) / M);
		}
		if (rStack == null){
			Utils.LOG_INFO("Returning Null. Method: "+ReflectionUtils.getMethodName(0));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(1));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(2));
		}

		return rStack;
	}

	public static ItemStack get(final Object aName, final long aAmount) {
		return get(aName, null, aAmount, true, true);
	}

	public static ItemStack get(final Object aName, final ItemStack aReplacement, final long aAmount) {
		return get(aName, aReplacement, aAmount, true, true);
	}

	public static ItemStack get(final OrePrefixes aPrefix, final Object aMaterial, final long aAmount) {
		return get(aPrefix, aMaterial, null, aAmount);
	}

	public static ItemStack get(final OrePrefixes aPrefix, final Object aMaterial, final ItemStack aReplacement,
			final long aAmount) {
		if (OrePrefixes.mPreventableComponents.contains(aPrefix) && aPrefix.mDisabledItems.contains(aMaterial)) {
			return aReplacement;
		}
		return get(aPrefix.get(aMaterial), aReplacement, aAmount, false, true);
	}

	public static ItemStack get(final Object aName, final ItemStack aReplacement, final long aAmount,
			final boolean aMentionPossibleTypos, final boolean aNoInvalidAmounts) {
		if (aNoInvalidAmounts && (aAmount < 1L)) {
			Utils.LOG_INFO("Returning Null. Method: "+ReflectionUtils.getMethodName(0));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(1));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(2));
			return null;
		}
		if (!mNameMap.containsKey(aName.toString()) && aMentionPossibleTypos) {
			Utils.LOG_INFO("Unknown Key for Unification, Typo? " + aName);
		}
		return GT_Utility.copyAmount(aAmount, new Object[]{mNameMap.get(aName.toString()),
				getFirstOre(aName, aAmount), aReplacement});
	}


	public static ItemStack getFirstOre(final Object aName, final long aAmount) {
		if (GT_Utility.isStringInvalid(aName)) {
			Utils.LOG_INFO("Returning Null. Method: "+ReflectionUtils.getMethodName(0));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(1));
			Utils.LOG_INFO("Called from method: "+ReflectionUtils.getMethodName(2));
			return null;
		}
		final ItemStack tStack = (ItemStack) mNameMap.get(aName.toString());
		if (GT_Utility.isStackValid(tStack)) {
			return GT_Utility.copyAmount(aAmount, new Object[]{tStack});
		}
		return GT_Utility.copyAmount(aAmount, getOres(aName).toArray());
	}

	public static ArrayList<ItemStack> getOres(final Object aOreName) {
		final String aName = (aOreName == null) ? "" : aOreName.toString();
		final ArrayList<ItemStack> rList = new ArrayList<ItemStack>();
		if (GT_Utility.isStringValid(aName)) {
			rList.addAll(getOres(aName));
		}
		return rList;
	}

	public Map getNameMap(){
		Map<String, ItemStack> tempMap;
		try {
			tempMap = (Map<String, ItemStack>) FieldUtils.readStaticField(GT_OreDictUnificator.class, "sName2StackMap", true);
			if (tempMap != null){
				return tempMap;
			}
		}
		catch (final IllegalAccessException e) {
			e.printStackTrace();
		}
		Utils.LOG_INFO("Invalid map stored in GT_OreDictUnificator.class, unable to find sName2StackMap field.");
		return null;
	}



}