package darkknight.jewelrycraft.client.gui;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;

import darkknight.jewelrycraft.JewelrycraftMod;
import darkknight.jewelrycraft.client.gui.container.ContainerJewelryModifier;
import darkknight.jewelrycraft.network.PacketRequestSetSlot;
import darkknight.jewelrycraft.util.JewelryNBT;
import darkknight.jewelrycraft.util.JewelrycraftUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiTextField;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;

public class GuiJewelryModifier extends GuiContainer {
	private ResourceLocation				texture;
	private GuiTextField					searchField,
			pages;
	private int						page			= 1,
			maxPages = 1, selectedX = 0, selectedY = 0,
			selectedPage = 0, enabled = 0;
	private ItemStack					selectedItem;
	private ArrayList<ItemStack>				selectedItems		= new ArrayList<>();
	private List<Map<Integer, Map<Integer, Integer>>>	selectedItemsPos	= new ArrayList<>();
	ContainerJewelryModifier				jMod;

	public GuiJewelryModifier(
			ContainerJewelryModifier containerJewelryTab,
			ResourceLocation texture) {
		super(containerJewelryTab);
		xSize = 211;
		ySize = 247;
		jMod = containerJewelryTab;
		this.maxPages = JewelrycraftUtil.objects.size() / 48 + 1;
		this.texture = texture;
	}

	@Override
	public void drawGuiContainerBackgroundLayer(float f, int mouseX,
			int mouseY) {
		GL11.glColor3f(1, 1, 1);
		Minecraft.getMinecraft().getTextureManager()
				.bindTexture(texture);
		int k = (this.width - this.xSize) / 2;
		int l = (this.height - this.ySize) / 2;
		drawTexturedModalRect(guiLeft, guiTop, 0, 0, xSize, ySize);
		if (selectedX != 0 && selectedY != 0
				&& page == selectedPage)
			drawTexturedModalRect(k + selectedX, l + selectedY,
					211, 0, 18, 18);
		for (Map<Integer, Map<Integer, Integer>> items : selectedItemsPos) {
			for (Object itemPage : items.keySet()) {
				if (page == (Integer) itemPage)
					for (int x : items.get(itemPage)
							.keySet())
						drawTexturedModalRect(
								k + x,
								l + items.get(itemPage)
										.get(x),
								211, 0, 18,
								18);
			}
		}
		this.searchField.drawTextBox();
		this.pages.drawTextBox();
	}

	@Override
	public void drawGuiContainerForegroundLayer(int mouseX,
			int mouseY) {
		int i = 0;
		for (ItemStack item : JewelrycraftUtil.objects) {
			if (item != null && item.getItem() != null
					&& (this.searchField
							.getText() == ""
							|| item.getDisplayName()
									.toLowerCase()
									.contains(this.searchField
											.getText()
											.toLowerCase()))) {
				GL11.glDisable(GL11.GL_LIGHTING);
				GL11.glColor3f(1F, 1F, 1F);
				GL11.glEnable(GL11.GL_LIGHTING);
				GL11.glEnable(GL12.GL_RESCALE_NORMAL);
				if (i >= (page - 1) * 48 && i < page * 48)
					try {
						itemRender.renderItemAndEffectIntoGUI(
								this.fontRendererObj,
								this.mc.getTextureManager(),
								item,
								88 + 20 * (i % 6),
								7 + 17 * (i / 6) - 136
										* (page - 1));
					} catch (Exception e) {
						JewelrycraftMod.logger
								.info("Trying to display an item but gets this error: "
										+ e.getMessage()
										+ "\nThe item causing the issue is: "
										+ item);
					}
				GL11.glDisable(GL11.GL_LIGHTING);
				i++;
			}
		}
	}

	@Override
	protected void keyTyped(char character, int key) {
		if (this.searchField.textboxKeyTyped(character, key)) {
			int items = 0;
			for (ItemStack item : JewelrycraftUtil.objects)
				if (item != null && searchField != null
						&& searchField.getText() != ""
						&& item.getItem() != null
						&& item.getDisplayName()
								.toLowerCase()
								.contains(this.searchField
										.getText()
										.toLowerCase()))
					items++;
			maxPages = items / 48 + 1;
			page = 1;
			this.pages.setText(page + "/" + maxPages);
		} else
			super.keyTyped(character, key);
	}

	@Override
	protected void mouseClicked(int x, int y, int id) {
		super.mouseClicked(x, y, id);
		if (x >= this.searchField.xPosition
				&& x <= this.searchField.xPosition
						+ this.searchField.width
				&& y >= this.searchField.yPosition
				&& y <= this.searchField.yPosition
						+ this.searchField.height) {
			this.searchField.setText("");
			this.searchField.setFocused(true);
			maxPages = JewelrycraftUtil.objects.size() / 48
					+ 1;
		} else
			this.searchField.setFocused(false);
		for (Object button : this.buttonList) {
			if (((GuiButton) button).id < 4
					&& ((GuiButton) button)
							.mousePressed(mc,
									x,
									y)) {
				if (((GuiButton) button).id != 3) {
					this.selectedItems.removeAll(
							selectedItems);
					this.selectedItemsPos.removeAll(
							selectedItemsPos);
				} else {
					this.selectedX = 0;
					this.selectedY = 0;
					this.selectedItem = null;
				}
				((GuiButton) buttonList
						.get(0)).enabled = true;
				((GuiButton) buttonList
						.get(1)).enabled = true;
				((GuiButton) buttonList
						.get(2)).enabled = true;
				((GuiButton) buttonList
						.get(3)).enabled = true;
				((GuiButton) button).enabled = false;
				enabled = ((GuiButton) button).id;
			}
		}
		int i = 0;
		for (ItemStack item : JewelrycraftUtil.objects) {
			if (item != null && item.getItem() != null
					&& (this.searchField
							.getText() == ""
							|| item.getDisplayName()
									.toLowerCase()
									.contains(this.searchField
											.getText()
											.toLowerCase()))) {
				if (i >= (page - 1) * 48 && i < page * 48
						&& x >= this.guiLeft + 88
								+ 20 * (i % 6)
						&& x < this.guiLeft + 108
								+ 20 * (i % 6)
						&& y >= this.guiTop + 9
								+ 17 * (i / 6)
								- 136 * (page - 1)
						&& y < this.guiTop + 25
								+ 17 * (i / 6)
								- 136 * (page - 1)) {
					try {
						if (!((GuiButton) buttonList
								.get(0)).enabled
								|| !((GuiButton) buttonList
										.get(1)).enabled
								|| !((GuiButton) buttonList
										.get(2)).enabled) {
							this.selectedItem = item;
							this.selectedX = 87
									+ 20 * (i % 6);
							this.selectedY = 6
									+ 17 * (i / 6)
									- 136 * (page - 1);
							this.selectedPage = page;
						} else if (!((GuiButton) buttonList
								.get(3)).enabled) {
							Map<Integer, Map<Integer, Integer>> itemPage = new HashMap<>();
							Map<Integer, Integer> pos = new HashMap<>();
							pos.put(87 + 20 * (i
									% 6),
									6 + 17 * (i / 6) - 136
											* (page - 1));
							itemPage.put(page,
									pos);
							if (!this.selectedItems
									.contains(item)) {
								this.selectedItems
										.add(item);
								this.selectedItemsPos
										.add(itemPage);
							} else {
								this.selectedItems
										.remove(item);
								this.selectedItemsPos
										.remove(itemPage);
							}
						}
					} catch (Exception e) {
						JewelrycraftMod.logger
								.info("Trying to display an item but gets this error: "
										+ e.getMessage()
										+ "\nThe item causing the issue is: "
										+ item);
					}
				}
				i++;
			}
		}
		if (((GuiButton) buttonList.get(5)).mousePressed(mc, x, y)
				&& page > 1)
			page--;
		if (((GuiButton) buttonList.get(6)).mousePressed(mc, x, y)
				&& page < maxPages)
			page++;
		if (jMod.modInv.getStackInSlot(36) != null) {
			ItemStack targetItem = jMod.modInv
					.getStackInSlot(36).copy();
			if (((GuiButton) buttonList.get(4))
					.mousePressed(mc, x, y)
					&& !((GuiButton) buttonList
							.get(0)).enabled) {
				JewelryNBT.addIngotColor(targetItem,
						16777215);
				JewelryNBT.addMetal(targetItem,
						new ItemStack(Item
								.getItemById(0),
								0, 0));
				if (selectedItem != null)
					JewelryNBT.addMetal(targetItem,
							this.selectedItem);
				JewelrycraftMod.netWrapper.sendToServer(
						new PacketRequestSetSlot(
								targetItem));
			}
			if (((GuiButton) buttonList.get(4))
					.mousePressed(mc, x, y)
					&& !((GuiButton) buttonList
							.get(1)).enabled) {
				JewelryNBT.addGemColor(targetItem,
						16777215);
				JewelryNBT.addGem(targetItem,
						new ItemStack(Item
								.getItemById(0),
								0, 0));
				if (selectedItem != null)
					JewelryNBT.addGem(targetItem,
							this.selectedItem);
				JewelrycraftMod.netWrapper.sendToServer(
						new PacketRequestSetSlot(
								targetItem));
			}
			if (((GuiButton) buttonList.get(4))
					.mousePressed(mc, x, y)
					&& !((GuiButton) buttonList
							.get(2)).enabled) {
				if (selectedItem != null)
					JewelryNBT.addItem(targetItem,
							selectedItem);
				JewelrycraftMod.netWrapper.sendToServer(
						new PacketRequestSetSlot(
								targetItem));
			}
			if (((GuiButton) buttonList.get(4))
					.mousePressed(mc, x, y)
					&& !((GuiButton) buttonList
							.get(3)).enabled) {
				if (!selectedItems.isEmpty())
					JewelryNBT.addModifiers(targetItem,
							selectedItems);
				JewelrycraftMod.netWrapper.sendToServer(
						new PacketRequestSetSlot(
								targetItem));
			}
		}
		this.pages.setText(page + "/" + maxPages);
	}

	@Override
	public void initGui() {
		super.initGui();
		this.searchField = new GuiTextField(this.fontRendererObj,
				this.guiLeft + 89, this.guiTop + 148, 115,
				this.fontRendererObj.FONT_HEIGHT + 3);
		this.searchField.setMaxStringLength(15);
		this.searchField.setTextColor(16777215);
		this.searchField.setVisible(true);
		this.searchField.setCanLoseFocus(true);
		this.pages = new GuiTextField(this.fontRendererObj,
				this.guiLeft + 20, this.guiTop + 146, 50,
				this.fontRendererObj.FONT_HEIGHT + 3);
		this.pages.setMaxStringLength(15);
		this.pages.setTextColor(16777215);
		this.pages.setVisible(true);
		this.pages.setText(page + "/" + maxPages);
		this.buttonList.add(new GuiButton(0, this.guiLeft + 17,
				this.guiTop + 30, 52, 20, "Metal"));
		this.buttonList.add(new GuiButton(1, this.guiLeft + 17,
				this.guiTop + 52, 52, 20, "Gem"));
		this.buttonList.add(new GuiButton(2, this.guiLeft + 17,
				this.guiTop + 74, 52, 20, "Item"));
		this.buttonList.add(new GuiButton(3, this.guiLeft + 17,
				this.guiTop + 96, 52, 20, "Modifiers"));
		this.buttonList.add(new GuiButton(4, this.guiLeft + 17,
				this.guiTop + 118, 52, 20, "Add Items"));
		this.buttonList.add(new GuiButton(5, this.guiLeft + 5,
				this.guiTop + 142, 13, 20, "<<"));
		this.buttonList.add(new GuiButton(6, this.guiLeft + 73,
				this.guiTop + 142, 13, 20, ">>"));
		((GuiButton) buttonList.get(enabled)).enabled = false;
	}

	@Override
	public void drawScreen(int x, int y, float z) {
		super.drawScreen(x, y, z);
		int i = 0;
		List<String> list = new ArrayList<>();
		for (ItemStack item : JewelrycraftUtil.objects) {
			if (item != null && item.getItem() != null
					&& (this.searchField
							.getText() == ""
							|| item.getDisplayName()
									.toLowerCase()
									.contains(this.searchField
											.getText()
											.toLowerCase()))) {
				if (i >= (page - 1) * 48 && i < page * 48
						&& x >= this.guiLeft + 88
								+ 20 * (i % 6)
						&& x < this.guiLeft + 108
								+ 20 * (i % 6)
						&& y >= this.guiTop + 9
								+ 17 * (i / 6)
								- 136 * (page - 1)
						&& y < this.guiTop + 25
								+ 17 * (i / 6)
								- 136 * (page - 1)) {
					list.add(item.getDisplayName());
					if (item.getTooltip(mc.thePlayer,
							mc.gameSettings.advancedItemTooltips) != null)
						this.renderToolTip(item, x,
								y);
					else
						this.drawHoveringText(list,
								x, y,
								this.fontRendererObj);
				}
				i++;
			}
		}
	}
}