package darkknight.jewelrycraft.worldGen.village;

import java.util.Random;

import cpw.mods.fml.common.registry.VillagerRegistry.IVillageTradeHandler;
import darkknight.jewelrycraft.block.BlockList;
import darkknight.jewelrycraft.item.ItemList;
import darkknight.jewelrycraft.item.ItemMolds;
import darkknight.jewelrycraft.util.JewelryNBT;
import darkknight.jewelrycraft.util.JewelrycraftUtil;
import net.minecraft.entity.passive.EntityVillager;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.village.MerchantRecipe;
import net.minecraft.village.MerchantRecipeList;

public class JCTrades implements IVillageTradeHandler {
	Item[] jewelry = new Item[] {
			ItemList.ring, ItemList.necklace,
			ItemList.bracelet, ItemList.earrings
	};

	public JCTrades() {
		super();
	}

	/**
	 * @param villager
	 * @param recipeList
	 * @param random
	 */
	@Override
	public void manipulateTradesForVillager(EntityVillager villager,
			MerchantRecipeList recipeList, Random random) {
		if (villager.getProfession() == 3000) {
			ItemStack ingredient = null;
			ItemStack ingredient2 = null;
			ItemStack result;
			int type = random.nextInt(12);
			switch (type) {
				case 0:
					if (JewelrycraftUtil.metal
							.size() > 0) {
						result = JewelrycraftUtil.metal
								.get(random.nextInt(
										JewelrycraftUtil.metal
												.size()));
						result.stackSize = 5
								+ random.nextInt(
										5);
						ingredient = new ItemStack(
								Items.emerald,
								2 + random.nextInt(
										7));
						if (random.nextBoolean())
							ingredient2 = new ItemStack(
									Items.emerald,
									2 + random.nextInt(
											2));
						break;
					}
				case 1: {
					result = new ItemStack(
							ItemList.molds,
							5 + random.nextInt(
									7),
							random.nextInt(ItemMolds.moldsItemNames.length));
					ingredient = new ItemStack(
							Items.emerald, 1);
					if (random.nextBoolean())
						ingredient2 = new ItemStack(
								Items.emerald,
								1 + random.nextInt(
										2));
					break;
				}
				case 2: {
					int number = random.nextInt(3);
					result = new ItemStack(
							BlockList.displayer,
							1 + number);
					ingredient = new ItemStack(
							Blocks.emerald_block,
							2 + number * 3 + random
									.nextInt(2));
					ingredient2 = new ItemStack(
							Items.emerald,
							3 + number + random
									.nextInt(8));
					break;
				}
				case 3: {
					result = new ItemStack(
							BlockList.jewelCraftingTable);
					ingredient = new ItemStack(
							Items.emerald,
							1 + random.nextInt(
									2));
					if (random.nextBoolean())
						ingredient2 = new ItemStack(
								Items.emerald,
								1 + random.nextInt(
										2));
					break;
				}
				case 4: {
					result = new ItemStack(
							BlockList.shadowOre,
							1 + random.nextInt(
									6));
					ingredient = new ItemStack(
							Items.emerald,
							3 + random.nextInt(
									4));
					if (random.nextBoolean())
						ingredient2 = new ItemStack(
								Items.emerald,
								3 + random.nextInt(
										4));
					break;
				}
				case 5: {
					result = new ItemStack(
							BlockList.molder,
							5 + random.nextInt(
									5));
					ingredient = new ItemStack(
							Items.emerald, 1);
					if (random.nextBoolean())
						ingredient2 = new ItemStack(
								Items.emerald,
								1);
					break;
				}
				case 6: {
					result = new ItemStack(
							BlockList.smelter);
					ingredient = new ItemStack(
							Items.emerald,
							1 + random.nextInt(
									2));
					if (random.nextBoolean())
						ingredient2 = new ItemStack(
								Items.emerald,
								1 + random.nextInt(
										2));
					break;
				}
				case 7:
					if (JewelrycraftUtil.gem
							.size() > 0) {
						int end = random.nextInt(
								JewelrycraftUtil.gem
										.size());
						result = JewelrycraftUtil.gem
								.get(end);
						result.stackSize = 1
								+ random.nextInt(
										JewelrycraftUtil.gem
												.size()
												- end);
						if (JewelrycraftUtil.gem
								.size() - 1
								- end >= 1) {
							int value = 1 + end;
							if (value > 64)
								value = 64;
							ingredient = new ItemStack(
									Items.emerald,
									2 + random.nextInt(
											value));
							if (random.nextBoolean())
								ingredient2 = new ItemStack(
										Items.emerald,
										2 + random.nextInt(
												value));
						} else {
							ingredient = new ItemStack(
									Blocks.emerald_block,
									16 + random.nextInt(
											32));
							ingredient2 = new ItemStack(
									Blocks.emerald_block,
									8 + random.nextInt(
											48));
						}
						break;
					}
				case 8:
					if (JewelrycraftUtil.ores
							.size() > 0) {
						result = JewelrycraftUtil.ores
								.get(random.nextInt(
										JewelrycraftUtil.ores
												.size()));
						result.stackSize = 3
								+ random.nextInt(
										3);
						ingredient = new ItemStack(
								Items.emerald,
								2 + random.nextInt(
										5));
						if (random.nextBoolean())
							ingredient2 = new ItemStack(
									Items.emerald,
									2 + random.nextInt(
											6));
						break;
					}
				case 9: {
					result = new ItemStack(
							ItemList.guide, 1);
					ingredient = new ItemStack(
							Items.emerald, 1);
					break;
				}
				default: {
					result = new ItemStack(
							jewelry[random.nextInt(
									4)],
							1, 0);
					int randValue = random.nextInt(4);
					if (JewelrycraftUtil.metal
							.size() > 0)
						JewelryNBT.addMetal(result,
								JewelrycraftUtil.metal
										.get(random.nextInt(
												JewelrycraftUtil.metal
														.size())));
					if (JewelrycraftUtil.objects
							.size() > 0)
						JewelryNBT.addModifiers(
								result,
								JewelrycraftUtil.addRandomModifiers(
										randValue));
					if (JewelrycraftUtil.gem
							.size() > 0)
						JewelryNBT.addGem(result,
								JewelrycraftUtil.gem
										.get(random.nextInt(
												JewelrycraftUtil.gem
														.size())));
					ingredient = new ItemStack(
							Items.emerald,
							16 + random.nextInt(
									20));
					ingredient2 = new ItemStack(
							Blocks.emerald_block,
							2 + randValue);
				}
			}
			recipeList.addToListWithCheck(new MerchantRecipe(
					ingredient, ingredient2, result));
		}
	}
}