package net.madcrazydrumma.skyrimcraft.gui;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.MathHelper;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
import net.minecraftforge.event.entity.player.AttackEntityEvent;
import net.minecraftforge.fml.common.eventhandler.EventPriority;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class GuiSkyrimIngame extends Gui
{
	private Minecraft mc = Minecraft.getMinecraft();

	private boolean renderMobHealth = false;
	private float currentMobHealth = 0;

	@SubscribeEvent
	public void onAttackEntity(AttackEntityEvent event) {
		if(event.getTarget() instanceof EntityLivingBase) {
			EntityLivingBase entity = (EntityLivingBase) event.getTarget();
			if(event.getTarget().isDead) {
				renderMobHealth = false;
				currentMobHealth = 0;
			} else {
				renderMobHealth = true;
				currentMobHealth = entity.getHealth();
			}
		}
	}

	@SubscribeEvent
	public void renderGameOverlay(RenderGameOverlayEvent event) {
		if(event.getType() == ElementType.HEALTH || event.getType() == ElementType.ARMOR || event.getType() == ElementType.FOOD || event.getType() == ElementType.EXPERIENCE) {
			event.setCanceled(true);
			return;
		}
	}

	@SubscribeEvent(priority = EventPriority.NORMAL)
	public void renderGameOverlay(RenderGameOverlayEvent.Post event) {
		int width = event.getResolution().getScaledWidth();
		int height = event.getResolution().getScaledHeight();
		FontRenderer fontrenderer = mc.fontRendererObj;

		/*PlayerNBT props = PlayerNBT.get(this.mc.thePlayer);
		if (props == null || props.getMaxMana() == 0) {
			return;
		}*/

		ResourceLocation icons = new ResourceLocation("skyrimcraft", "textures/gui/icons.png");

		GlStateManager.pushMatrix();
		GlStateManager.enableBlend();
		GlStateManager.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA.factor, GlStateManager.SourceFactor.ONE_MINUS_SRC_ALPHA.factor);

		mc.renderEngine.bindTexture(icons);
		drawTexturedModalRect(width / 2 - 110, 10, 0, 37, 221, 14);

		//BARS
		drawTexturedModalRect(20, height - 40, 0, 51, 102, 10);
		drawTexturedModalRect(width / 2 - 50, height - 40, 0, 51, 102, 10);
		drawTexturedModalRect(width - 120, height - 40, 0, 51, 102, 10);

		//Checking stuff for mana and health and stamina
		float magicka = (float) (20 * 4.1);//(float) (props.getCurrentMana() * 4.1);
		float health = (float) (mc.thePlayer.getHealth() * 4.1);
		float stamina = (float) (mc.thePlayer.getFoodStats().getFoodLevel() * 4.1);
		//End checking stuff

		//INNER BARS
		drawTexturedModalRect(31, height - 38, 11, 64, (int)magicka, 6); //mana
		drawTexturedModalRect(width / 2 - 39, height - 38, 11, 72, (int)health, 6); //health
		drawTexturedModalRect(width - 109, height - 38, 11, 80, (int)stamina, 6); //stamina
		//END INNER BARS

		GlStateManager.popMatrix();

		//EXP
		int exp = (int)(this.mc.thePlayer.experience * (float)(182 + 1));
		//EXP END

		int r = 0;
		if (mc.thePlayer.rotationYaw < 0) {
			r = -MathHelper.floor_double(mc.thePlayer.rotationYaw % 360);
		} else {
			r = MathHelper.floor_double(mc.thePlayer.rotationYaw % 360);
		}

		boolean flag1 = (r > 0 && r < 180);
		boolean flag2 = (r <= 270 && r >= 90);
		boolean flag3 = (r <= 180 && r >= 0);
		boolean flag5 = (r <= 1 && r >= 0);
		boolean flag4 = mc.thePlayer.rotationYaw < 0;

		if (r == 0) {
			drawCenteredString(fontrenderer, "S", width / 2, 13, 0xffffff);
			drawCenteredString(fontrenderer, "E", (width / 2) - 90, 13, 0xffffff);
			drawCenteredString(fontrenderer, "W", (width / 2) + 90, 13, 0xffffff);
		} else if (!flag4) {
			drawCenteredString(fontrenderer, flag2 ? "N" : "", (width / 2 - r) + 180, 13, 0xffffff);

			if (!flag1) {
				r = r - 360;
			}
			drawCenteredString(fontrenderer, !flag2 ? "S" : "", width / 2 - r, 13,
					0xffffff);
			drawCenteredString(fontrenderer, !flag3 ? "E" : "",
					(width / 2 - r) - 90, 13, 0xffffff);
			drawCenteredString(fontrenderer, flag3 ? "W" : "",
					(width / 2 - r) + 90, 13, 0xffffff);
		} else if (flag4) {
			drawCenteredString(fontrenderer, flag2 ? "N" : "",
					(width / 2 + r) - 180, 13, 0xffffff);

			if (!flag1) {
				r = r - 360;
			}

			drawCenteredString(fontrenderer, !flag2 ? "S" : "", width / 2 + r, 13,
					0xffffff);
			drawCenteredString(fontrenderer, !flag3 ? "W" : "",
					(width / 2 + r) + 90, 13, 0xffffff);
			drawCenteredString(fontrenderer, flag3 ? "E" : "",
					(width / 2 + r) - 90, 13, 0xffffff);
		}

		mc.renderEngine.bindTexture(icons);
		if(renderMobHealth) {
			drawTexturedModalRect(((float)(width / 2) - 78.5f), (float)32, 3, 88, 157, 8);
			drawTexturedModalRect(((float)(width / 2) - 78.5f) + 9, (float)35, 10, 102, (int) (142 % currentMobHealth), 2);
		}
    }
}