package calclavia.lib.gui;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map.Entry;

import net.minecraft.block.Block;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.item.Item;
import net.minecraft.util.Icon;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fluids.FluidStack;

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

import universalelectricity.core.vector.Vector2;
import universalelectricity.prefab.TranslationHelper;
import universalelectricity.prefab.vector.Region2;
import calclavia.lib.Calclavia;

public class GuiScreenBase extends GuiBase
{
	private static final int METER_X = 54;
	public static final int METER_HEIGHT = 49;
	public static final int METER_WIDTH = 14;
	public static final int METER_END = METER_X + METER_WIDTH;

	public String tooltip = "";
	protected HashMap<Region2, String> tooltips = new HashMap<Region2, String>();

	protected int containerWidth;
	protected int containerHeight;

	public GuiScreenBase()
	{
		this.ySize = 217;
	}

	@Override
	protected void drawForegroundLayer(int mouseX, int mouseY, float var1)
	{
		Iterator<Entry<Region2, String>> it = this.tooltips.entrySet().iterator();

		while (it.hasNext())
		{
			Entry<Region2, String> entry = it.next();

			if (entry.getKey().isIn(new Vector2(mouseX - this.guiLeft, mouseY - this.guiTop)))
			{
				this.tooltip = entry.getValue();
				break;
			}
		}

		if (this.tooltip != null && this.tooltip != "")
		{
			this.drawTooltip(mouseX - this.guiLeft, mouseY - this.guiTop, Calclavia.splitStringPerWord(this.tooltip, 5).toArray(new String[] {}));
		}

		this.tooltip = "";
	}

	@Override
	protected void drawBackgroundLayer(int x, int y, float var1)
	{
		this.containerWidth = (this.width - this.xSize) / 2;
		this.containerHeight = (this.height - this.ySize) / 2;

		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		this.drawTexturedModalRect(this.containerWidth, this.containerHeight, 0, 0, this.xSize, this.ySize);
	}

	protected void drawBulb(int x, int y, boolean isOn)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		if (isOn)
		{
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 161, 0, 6, 6);

		}
		else
		{
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 161, 4, 6, 6);
		}
	}

	protected void drawTextWithTooltip(String textName, String format, int x, int y, int mouseX, int mouseY)
	{
		this.drawTextWithTooltip(textName, format, x, y, mouseX, mouseY, 4210752);
	}

	protected void drawTextWithTooltip(String textName, String format, int x, int y, int mouseX, int mouseY, int color)
	{
		String name = TranslationHelper.getLocal("gui." + textName + ".name");
		String text = format.replaceAll("%1", name);
		this.fontRenderer.drawString(text, x, y, color);

		String tooltip = TranslationHelper.getLocal("gui." + textName + ".tooltip");

		if (tooltip != null && tooltip != "")
		{
			if (this.isPointInRegion(x, y, (int) (text.length() * 4.8), 12, mouseX, mouseY))
			{
				this.tooltip = tooltip;
			}
		}
	}

	protected boolean isPointInRegion(int par1, int par2, int par3, int par4, int par5, int par6)
	{
		int k1 = this.guiLeft;
		int l1 = this.guiTop;
		par5 -= k1;
		par6 -= l1;
		return par5 >= par1 - 1 && par5 < par1 + par3 + 1 && par6 >= par2 - 1 && par6 < par2 + par4 + 1;
	}

	protected void drawTextWithTooltip(String textName, int x, int y, int mouseX, int mouseY)
	{
		this.drawTextWithTooltip(textName, "%1", x, y, mouseX, mouseY);
	}

	protected void drawSlot(int x, int y, GuiSlotType type, float r, float g, float b)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(r, g, b, 1.0F);

		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 0, 0, 18, 18);

		if (type != GuiSlotType.NONE)
		{
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 0, 18 * type.ordinal(), 18, 18);
		}
	}

	protected void drawSlot(int x, int y, GuiSlotType type)
	{
		this.drawSlot(x, y, type, 1, 1, 1);
	}

	protected void drawSlot(int x, int y)
	{
		this.drawSlot(x, y, GuiSlotType.NONE);
	}

	protected void drawBar(int x, int y, float scale)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		/**
		 * Draw background progress bar/
		 */
		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 18, 0, 22, 15);

		if (scale > 0)
		{
			/**
			 * Draw white color actual progress.
			 */
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 18, 15, 22 - (int) (scale * 22), 15);
		}
	}

	protected void drawForce(int x, int y, float scale)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		/**
		 * Draw background progress bar/
		 */
		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 54, 0, 107, 11);

		if (scale > 0)
		{
			/**
			 * Draw white color actual progress.
			 */
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, METER_X, 11, (int) (scale * 107), 11);
		}
	}

	protected void drawElectricity(int x, int y, float scale)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		/**
		 * Draw background progress bar/
		 */
		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 54, 0, 107, 11);

		if (scale > 0)
		{
			/**
			 * Draw white color actual progress.
			 */
			this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 54, 22, (int) (scale * 107), 11);
		}
	}

	protected void drawMeter(int x, int y, float scale, FluidStack fluidStack)
	{
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);

		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

		/**
		 * Draw the background meter.
		 */
		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 40, 0, METER_WIDTH, METER_HEIGHT);

		/**
		 * Draw liquid/gas inside
		 */
		this.displayGauge(this.containerWidth + x, this.containerHeight + y, 0, 0, (int) ((METER_HEIGHT - 1) * scale), fluidStack);
		/**
		 * Draw measurement lines
		 */
		this.mc.renderEngine.bindTexture(Calclavia.GUI_EMPTY_FILE);
		this.drawTexturedModalRect(this.containerWidth + x, this.containerHeight + y, 40, 49 * 2, METER_WIDTH, METER_HEIGHT);
	}

	@Override
	public void drawTooltip(int x, int y, String... toolTips)
	{
		if (!GuiScreen.isShiftKeyDown())
		{
			GL11.glDisable(GL12.GL_RESCALE_NORMAL);
			RenderHelper.disableStandardItemLighting();
			GL11.glDisable(GL11.GL_LIGHTING);
			GL11.glDisable(GL11.GL_DEPTH_TEST);

			if (toolTips != null)
			{
				int var5 = 0;
				int var6;
				int var7;

				for (var6 = 0; var6 < toolTips.length; ++var6)
				{
					var7 = this.fontRenderer.getStringWidth(toolTips[var6]);

					if (var7 > var5)
					{
						var5 = var7;
					}
				}

				var6 = x + 12;
				var7 = y - 12;

				int var9 = 8;

				if (toolTips.length > 1)
				{
					var9 += 2 + (toolTips.length - 1) * 10;
				}

				if (this.guiTop + var7 + var9 + 6 > this.height)
				{
					var7 = this.height - var9 - this.guiTop - 6;
				}

				this.zLevel = 300.0F;
				int var10 = -267386864;
				this.drawGradientRect(var6 - 3, var7 - 4, var6 + var5 + 3, var7 - 3, var10, var10);
				this.drawGradientRect(var6 - 3, var7 + var9 + 3, var6 + var5 + 3, var7 + var9 + 4, var10, var10);
				this.drawGradientRect(var6 - 3, var7 - 3, var6 + var5 + 3, var7 + var9 + 3, var10, var10);
				this.drawGradientRect(var6 - 4, var7 - 3, var6 - 3, var7 + var9 + 3, var10, var10);
				this.drawGradientRect(var6 + var5 + 3, var7 - 3, var6 + var5 + 4, var7 + var9 + 3, var10, var10);
				int var11 = 1347420415;
				int var12 = (var11 & 16711422) >> 1 | var11 & -16777216;
				this.drawGradientRect(var6 - 3, var7 - 3 + 1, var6 - 3 + 1, var7 + var9 + 3 - 1, var11, var12);
				this.drawGradientRect(var6 + var5 + 2, var7 - 3 + 1, var6 + var5 + 3, var7 + var9 + 3 - 1, var11, var12);
				this.drawGradientRect(var6 - 3, var7 - 3, var6 + var5 + 3, var7 - 3 + 1, var11, var11);
				this.drawGradientRect(var6 - 3, var7 + var9 + 2, var6 + var5 + 3, var7 + var9 + 3, var12, var12);

				for (int var13 = 0; var13 < toolTips.length; ++var13)
				{
					String var14 = toolTips[var13];

					this.fontRenderer.drawStringWithShadow(var14, var6, var7, -1);
					var7 += 10;
				}

				this.zLevel = 0.0F;

				GL11.glEnable(GL11.GL_DEPTH_TEST);
				GL11.glEnable(GL11.GL_LIGHTING);
				RenderHelper.enableGUIStandardItemLighting();
				GL11.glEnable(GL12.GL_RESCALE_NORMAL);
			}
		}
	}

	/**
	 * Based on BuildCraft
	 */
	protected void displayGauge(int j, int k, int line, int col, int squaled, FluidStack fluid)
	{
		if (fluid == null)
		{
			return;
		}
		int start = 0;

		Icon liquidIcon;
		ResourceLocation textureSheet;

		if (fluid.getFluid().getIcon() != null)
		{
			if (fluid.getFluid().canBePlacedInWorld())
			{
				textureSheet = new ResourceLocation("/terrain.png");
			}
			else
			{
				textureSheet = new ResourceLocation("/terrain.png");
			}
			liquidIcon = fluid.getFluid().getIcon();
		}
		else
		{
			if (fluid.fluidID < Block.blocksList.length && Block.blocksList[fluid.fluidID].blockID > 0)
			{
				liquidIcon = Block.blocksList[fluid.fluidID].getIcon(0, 0);
				textureSheet = new ResourceLocation("/terrain.png");
			}
			else
			{
				liquidIcon = Item.itemsList[fluid.fluidID].getIconFromDamage(0);
				textureSheet = new ResourceLocation("/gui/items.png");
			}
		}

		this.mc.renderEngine.bindTexture(textureSheet);

		while (true)
		{
			int x = 0;

			if (squaled > 16)
			{
				x = 16;
				squaled -= 16;
			}
			else
			{
				x = squaled;
				squaled = 0;
			}

			drawTexturedModelRectFromIcon(j + col, k + line + 58 - x - start, liquidIcon, 16, 16 - (16 - x));
			start = start + 16;

			if (x == 0 || squaled == 0)
			{
				break;
			}
		}
	}
}