package crazypants.enderio.teleport.telepad;

import java.util.List;
import java.util.Map;
import java.util.Random;

import net.minecraft.client.renderer.Tessellator;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import net.minecraftforge.client.model.obj.GroupObject;

import org.lwjgl.opengl.GL11;

import com.enderio.core.client.render.BoundingBox;
import com.enderio.core.client.render.CubeRenderer;
import com.enderio.core.client.render.IconUtil;
import com.enderio.core.client.render.TechneUtil;
import com.google.common.collect.Lists;

import crazypants.enderio.EnderIO;
import crazypants.enderio.teleport.TravelController;
import crazypants.enderio.teleport.anchor.TravelEntitySpecialRenderer;

public class TelePadSpecialRenderer extends TravelEntitySpecialRenderer {

  private final Map<String, GroupObject> fullModel;

  private final GroupObject blade1;
  private final GroupObject blade2;
  private final GroupObject blade3;
  // Reverse order for top to bottom
  private final List<GroupObject> blades;

  private final GroupObject glass;

  private static Random rand = new Random();

  public TelePadSpecialRenderer(TelePadRenderer telePadRenderer) {
    super();
    fullModel = telePadRenderer.getFullModel();
    blade1 = fullModel.get("blade1");
    blade2 = fullModel.get("blade2");
    blade3 = fullModel.get("blade3");
    blades = Lists.newArrayList(blade3, blade2, blade1);

    glass = fullModel.get("glass");
  }

  @Override
  public void renderTileEntityAt(TileEntity te, double x, double y, double z, float p_147500_8_) {
    TileTelePad tp = (TileTelePad) te;
    if (tp.isMaster() && tp.inNetwork()) {
      TravelController.instance.addCandidate(tp.getLocation());
      {
        GL11.glPushMatrix();
        GL11.glTranslated(x + 0.5, y + 0.01, z + 0.5);
        Tessellator tes = Tessellator.instance;
        tes.setBrightness(0xF000F0);
        GL11.glDepthMask(true);
        rand.setSeed(te.xCoord + te.yCoord + te.zCoord);
        for (int i = 0; i < 3; i++) {
          GL11.glPushMatrix();
          GL11.glRotatef(tp.bladeRots[i] + rand.nextInt(360) + (tp.spinSpeed * p_147500_8_ * (i + 20)), 0, 1, 0);
          render(blades.get(i), te, tes);
          GL11.glPopMatrix();
        }
        GL11.glEnable(GL11.GL_BLEND);
        render(glass, te, tes);
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glPopMatrix();
      }
    }

    super.renderTileEntityAt(te, x, y, z, p_147500_8_);
  }

  @Override
  protected void renderBlock(IBlockAccess world, double sf) {
    Tessellator.instance.setColorRGBA_F(1, 1, 1, 0.75f);
    CubeRenderer.render(BoundingBox.UNIT_CUBE.scale(sf, sf, sf), EnderIO.blockTelePad.getHighlightIcon());
  }

  @Override
  public IIcon getSelectedIcon() {
    return IconUtil.whiteTexture;
  }

  @Override
  public IIcon getHighlightIcon() {
    return IconUtil.whiteTexture;
  }

  private void render(GroupObject model, TileEntity te, Tessellator tes) {
    final IIcon icon = te.getBlockType().getIcon(te.getWorldObj(), te.xCoord, te.yCoord, te.zCoord, 0);
    if (icon != null && model != null) {
      tes.startDrawingQuads();
      TechneUtil.renderWithIcon(model, icon, null, Tessellator.instance, te.getWorldObj(), 0, 0, 0, null, false);
      tes.draw();
    }
  }
}