package com.eloraam.redpower.control;

import com.eloraam.redpower.RedPowerCore;
import com.eloraam.redpower.core.PacketGuiEvent;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.inventory.IInventory;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.opengl.GL11;

public class GuiDisplay extends GuiContainer {
   private static ResourceLocation screenTextures = new ResourceLocation("rpcontrol", "textures/gui/displaygui.png");
   private TileDisplay disp;

   public GuiDisplay(IInventory inv, TileDisplay td) {
      super(new ContainerDisplay(inv, td));
      super.xSize = 350;
      super.ySize = 230;
      this.disp = td;
   }

   private void sendKey(int id) {
      RedPowerCore.sendPacketToServer(new PacketGuiEvent.GuiMessageEvent(1, super.inventorySlots.windowId, (byte)id));
   }

   protected void keyTyped(char symbol, int key) {
      if (key == 1) {
         super.mc.thePlayer.closeScreen();
      } else {
         if (symbol == '\n') {
            symbol = '\r';
         }

         byte id = 0;
         if (isShiftKeyDown()) {
            id = (byte)(id | 64);
         }

         if (isCtrlKeyDown()) {
            id = (byte)(id | 32);
         }

         switch(key) {
            case 199:
               this.sendKey(132 | id);
               break;
            case 200:
               this.sendKey(128 | id);
               break;
            case 201:
            case 202:
            case 204:
            case 206:
            case 209:
            default:
               if (symbol > 0 && symbol <= 127) {
                  this.sendKey(symbol);
               }
               break;
            case 203:
               this.sendKey(130 | id);
               break;
            case 205:
               this.sendKey(131 | id);
               break;
            case 207:
               this.sendKey(133 | id);
               break;
            case 208:
               this.sendKey(129 | id);
               break;
            case 210:
               this.sendKey(134 | id);
         }
      }

   }

   public void drawGuiContainerBackgroundLayer(float f, int i, int j) {
      GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
      super.mc.renderEngine.bindTexture(screenTextures);
      int l = (super.width - super.xSize) / 2;
      int m = (super.height - super.ySize) / 2;
      this.drawDoubledRect(l, m, super.xSize, super.ySize, 0, 0, super.xSize, super.ySize);
      GL11.glColor4f(0.0F, 1.0F, 0.0F, 1.0F);

      for(int y = 0; y < 50; ++y) {
         for(int x = 0; x < 80; ++x) {
            int b = this.disp.screen[y * 80 + x] & 255;
            if (x == this.disp.cursX && y == this.disp.cursY) {
               if (this.disp.cursMode == 1) {
                  b ^= 128;
               }

               if (this.disp.cursMode == 2) {
                  long tm = super.mc.theWorld.getWorldTime();
                  if ((tm >> 2 & 1L) > 0L) {
                     b ^= 128;
                  }
               }
            }

            if (b != 32) {
               this.drawDoubledRect(l + 15 + x * 4, m + 15 + y * 4, 4, 4, 350 + (b & 15) * 8, (b >> 4) * 8, 8, 8);
            }
         }
      }

   }

   public void drawDoubledRect(int xPos, int yPos, int width, int heigth, int uStart, int vStart, int uEnd, int vEnd) {
      float xm = 0.001953125F;
      float ym = 0.00390625F;
      Tessellator tess = Tessellator.instance;
      tess.startDrawingQuads();
      tess.addVertexWithUV((double)xPos, (double)(yPos + heigth), (double)super.zLevel, (double)((float)uStart * xm), (double)((float)(vStart + vEnd) * ym));
      tess.addVertexWithUV(
         (double)(xPos + width), (double)(yPos + heigth), (double)super.zLevel, (double)((float)(uStart + uEnd) * xm), (double)((float)(vStart + vEnd) * ym)
      );
      tess.addVertexWithUV((double)(xPos + width), (double)yPos, (double)super.zLevel, (double)((float)(uStart + uEnd) * xm), (double)((float)vStart * ym));
      tess.addVertexWithUV((double)xPos, (double)yPos, (double)super.zLevel, (double)((float)uStart * xm), (double)((float)vStart * ym));
      tess.draw();
   }
}