package darkknight.jewelrycraft.util;

import java.lang.reflect.Field;
import java.util.*;

import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import darkknight.jewelrycraft.api.Curse;
import darkknight.jewelrycraft.block.BlockList;
import darkknight.jewelrycraft.item.ItemList;
import darkknight.jewelrycraft.random.WeightedRandomCurse;
import darkknight.jewelrycraft.worldGen.Generation;
import darkknight.jewelrycraft.worldGen.WorldGenStructure;
import net.minecraft.block.Block;
import net.minecraft.block.BlockAir;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.entity.EnumCreatureAttribute;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.stats.Achievement;
import net.minecraft.util.IIcon;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;

public class JewelrycraftUtil {
	public static ArrayList<ItemStack> objects = new ArrayList<>();

	public static ArrayList<ItemStack> gem = new ArrayList<>();

	public static ArrayList<ItemStack> jewelry = new ArrayList<>();

	public static ArrayList<ItemStack> metal = new ArrayList<>();

	public static ArrayList<ItemStack> ores = new ArrayList<>();

	public static HashMap<ItemStack, ItemStack> oreToIngot = new HashMap<>();
	public static HashMap<ItemStack, Integer> colors = new HashMap<>();

	public static ArrayList<String> jamcraftPlayers = new ArrayList<>();

	private static ArrayList<ItemStack> items = new ArrayList<>();

	public static ArrayList<WorldGenStructure> structures = new ArrayList<>();

	public static Random rand = new Random();

	public static EnumCreatureAttribute HEARTS;

	/**
	 * Adds gems and jewelry to their appropriate lists
	 */
	public static void addStuff() {
		// Jewels
		for (int i = 0; i < 16; i++) {
			gem.add(new ItemStack(BlockList.crystal, 1, i));
		}

		gem.add(new ItemStack(Blocks.redstone_block));
		gem.add(new ItemStack(Blocks.lapis_block));
		gem.add(new ItemStack(Blocks.obsidian));
		gem.add(new ItemStack(Items.diamond));
		gem.add(new ItemStack(Items.emerald));
		gem.add(new ItemStack(Items.ender_pearl));
		gem.add(new ItemStack(Items.nether_star));

		// Jewelry
		jewelry.add(new ItemStack(ItemList.ring));
		jewelry.add(new ItemStack(ItemList.necklace));
		jewelry.add(new ItemStack(ItemList.bracelet));
		jewelry.add(new ItemStack(ItemList.earrings));

		for (ItemStack is : gem) {
			objects.add(is.copy());
		}

		for (ItemStack is : metal) {
			objects.add(is.copy());
		}

		objects.add(new ItemStack(Items.blaze_powder));
		objects.add(new ItemStack(Items.ender_eye));
		objects.add(new ItemStack(Items.ender_pearl));
		objects.add(new ItemStack(Items.feather));
		objects.add(new ItemStack(Blocks.obsidian));

		// Structures
		try {
			for (Field f : Generation.class.getDeclaredFields()) {
				Object obj = f.get(null);
				if (obj instanceof WorldGenStructure) {
					structures.add((WorldGenStructure) obj);
				}
			}
		} catch (IllegalAccessException iaex) {
			throw new RuntimeException(iaex);
		}
	}

	@SideOnly(Side.CLIENT)
	public static void generateColors() {

	}

	@SideOnly(Side.CLIENT)
	public static int getColor(ItemStack item) {
		for (ItemStack stack : colors.keySet()) {
			if (item != null && item.getItem() != null && stack.getItem() != null
					&& item.getItem().equals(stack.getItem()) && item.getItemDamage() == stack.getItemDamage()) {
				return colors.get(stack);
			}
		}

		return 0xFFFFFF;
	}

	@SideOnly(Side.CLIENT)
	public static int color(ItemStack stack, int pass) {
		if (stack != null) {
			if (Item.getIdFromItem(stack.getItem()) > 0
					&& stack.getItem().getColorFromItemStack(stack, pass) == 16777215) {
				return (int) Math.random() * 16777215;
			}

			return stack.getItem().getColorFromItemStack(stack, pass);
		}

		return (int) Math.random() * 16777215;
	}

	public static ResourceLocation getLocation(ItemStack item) {
		String domain = "";

		String texture;

		IIcon itemIcon = item.getItem().getIcon(item, 0);

		if (isValidBlockFromItem(item)) {
			itemIcon = Block.getBlockFromItem(item.getItem()).getIcon(0, item.getItemDamage());
		}

		String iconName = itemIcon.getIconName();

		if (iconName.substring(0, iconName.indexOf(":") + 1) != "") {
			domain = iconName.substring(0, iconName.indexOf(":") + 1).replace(":", " ").trim();
		} else {
			domain = "minecraft";
		}

		texture = iconName.substring(iconName.lastIndexOf(":") + 1) + ".png";

		ResourceLocation textureLocation = null;

		TextureManager texturemanager = Minecraft.getMinecraft().getTextureManager();

		if (texturemanager.getResourceLocation(item.getItemSpriteNumber()).toString().contains("items")) {
			textureLocation = new ResourceLocation(domain.toLowerCase(), "textures/items/" + texture);
		} else {
			textureLocation = new ResourceLocation(domain.toLowerCase(), "textures/blocks/" + texture);
		}

		return textureLocation;
	}

	private static boolean isValidBlockFromItem(ItemStack item) {
		return !(Block.getBlockFromItem(item.getItem()) instanceof BlockAir) && !Block.getBlockFromItem(item.getItem())
				.getIcon(0, item.getItemDamage()).getIconName().equals("soul_sand");
	}

	@SideOnly(Side.CLIENT)
	public static boolean isGray(int[] rgbArr) {
		int rgbSum = rgbArr[0] + rgbArr[1] + rgbArr[2];

		if (rgbSum > 0 && rgbSum < 256 * 3) {
			return false;
		}

		return true;
	}

	public static WeightedRandomCurse[] getCurses(World world, EntityPlayer player, Random random) {
		WeightedRandomCurse[] curses = new WeightedRandomCurse[Curse.availableCurses.size()];

		for (int c = 0; c < Curse.availableCurses.size(); c++) {
			curses[c] = new WeightedRandomCurse(Curse.availableCurses.get(c),
					Curse.availableCurses.get(c).weight(world, player, random));
		}

		return curses;
	}

	/**
	 * Adds curse points to a player
	 * 
	 * @param player
	 *            the player to add the points to
	 * @param points
	 *            amount of curse points
	 */
	public static void addCursePoints(EntityPlayer player, int points) {
		NBTTagCompound playerInfo = PlayerUtils.getModPlayerPersistTag(player, Variables.MODID);

		int cursePoints;
		if (playerInfo.hasKey("cursePoints"))
			cursePoints = (playerInfo.getInteger("cursePoints") + points);
		else
			cursePoints = points;

		playerInfo.setInteger("cursePoints", cursePoints);

		playerInfo.setBoolean("playerCursePointsChanged", true);
	}

	public static int getCursePoints(EntityPlayer player) {
		NBTTagCompound playerInfo = PlayerUtils.getModPlayerPersistTag(player, Variables.MODID);

		return playerInfo.getInteger("cursePoints");
	}

	/**
	 * Adds the UUID's of the jamcrafters in a list (+ special people)
	 */
	public static void jamcrafters() {
		jamcraftPlayers.add("d3214311-7550-4c9c-a372-d9292c10b8a6"); // allout58
		jamcraftPlayers.add("a690119f-c4a2-4bd6-a99d-d63679abb328"); // ChewBaker
		jamcraftPlayers.add("de7c9903-51fa-4a24-88cd-48faf122ca36"); // domi1819
		jamcraftPlayers.add("70aeb298-3a7b-46da-a393-ab10df9359f2"); // founderio
		jamcraftPlayers.add("6fbe603c-14bf-4085-afdd-abe592c26e7c"); // GerbShert
		jamcraftPlayers.add("b0d21306-36bf-4d85-84df-a956d183c45a"); // isomgirls6
		jamcraftPlayers.add("1733a31f-01f9-4f4d-82aa-7de30ca810d3"); // TH3N00B
		jamcraftPlayers.add("4833eacf-1d94-49a7-9f89-4cf88d69dcf9"); // Joban
		jamcraftPlayers.add("718cf671-9084-4e78-b91f-033e80aa11bf"); // KJ4IPS
		jamcraftPlayers.add("bea5e0c4-85c4-454d-a081-e1eaae6895ee"); // Mitchellbrine
		jamcraftPlayers.add("7ecf3e2f-fedf-4f7e-8d24-6731d078db4f"); // MrComputerGhost
		jamcraftPlayers.add("1b11ad3a-f0ca-4695-a019-2d7e5d83a5fd"); // Resinresin
		jamcraftPlayers.add("3ec9ac58-2f1b-4d3f-b4eb-3b875da877ae"); // sci4me
		jamcraftPlayers.add("cf9fa23f-205e-4eed-aba3-9f2848cd6a4d"); // OnyxDarkKnight
		jamcraftPlayers.add("91880caa-b032-48e3-bfe8-c2c7ed31824e"); // theminecoder
		jamcraftPlayers.add("8d0b3804-f71c-4219-897b-8c315448ea7c"); // YSPilot
		jamcraftPlayers.add("bbb87dbe-690f-4205-bdc5-72ffb8ebc29d"); // direwolf20
	}

	/**
	 * Adds a random amount of modifiers to a list
	 * 
	 * @param randValue
	 *            maximum number of modifiers
	 * @return a list containing the random modifiers
	 */
	public static ArrayList<ItemStack> addRandomModifiers(int randValue) {
		ArrayList<ItemStack> list = new ArrayList<>();

		for (int i = 0; i < 2 + randValue; i++) {
			ItemStack item = objects.get(new Random().nextInt(objects.size()));

			item.stackSize = 1 + new Random().nextInt(2);

			list.add(item);
		}

		return list;
	}

	/**
	 * Links ores with their appropriate ingot
	 */
	public static void addMetals() {
		/* Doesn't do anything, because I've disabled the ingot cast */
	}

	/**
	 * Checks to see if the specified item is a gem
	 * 
	 * @param item
	 *            ItemStack containing the item
	 * @return is the item a gem
	 */
	public static boolean isGem(ItemStack item) {
		return isItemStackIn(item, gem.iterator());
	}

	/**
	 * Checks to see if the specified item is a metal
	 * 
	 * @param item
	 *            ItemStack containing the item
	 * @return is the item a metal
	 */
	public static boolean isMetal(ItemStack item) {
		return isItemStackIn(item, metal.iterator());
	}

	/**
	 * Checks to see if the specified item is a piece of jewelry
	 * 
	 * @param item
	 *            ItemStack containing the item
	 * @return is the item a piece of jewelry
	 */
	public static boolean isJewelry(ItemStack item) {
		return isItemStackIn(item, jewelry.iterator());
	}

	private static boolean isItemStackIn(ItemStack item, Iterator<ItemStack> i) {
		while (i.hasNext()) {
			ItemStack temp = i.next();
			if (temp.getItem() == item.getItem() && temp.getItemDamage() == item.getItemDamage()) {
				return true;
			}
		}

		return false;
	}

	/**
	 * Checks to see if the specified item is an ore
	 * 
	 * @param item
	 *            ItemStack containing the item
	 * @return is the item an ore
	 */
	public static boolean isOre(ItemStack item) {
		return isItemStackIn(item, ores.iterator());
	}

	/**
	 * Gets the ingot from the ore
	 * 
	 * @param ore
	 *            the ore
	 * @return the ingot
	 */
	public static ItemStack getIngotFromOre(ItemStack ore) {
		for (ItemStack ors : JewelrycraftUtil.oreToIngot.keySet())
			if (ors.getItem().equals(ore.getItem()) && ors.getItemDamage() == ore.getItemDamage()) {
				return oreToIngot.get(ors);
			}

		return null;
	}

	/**
	 * This determines whether the player unlocked an achievement or not.
	 * 
	 * @param player
	 *            The player to unlock the achievement
	 * @param achievement
	 *            The achievement to be unlocked
	 * @return True or False depending if the player did unlock the achievement or
	 *         not
	 */
	public static boolean isAchievementUnlocked(EntityPlayer player, Achievement achievement) {
		return ((EntityPlayerMP) player).func_147099_x().hasAchievementUnlocked(achievement);
	}
}