package team.chisel.client.render;

import static team.chisel.ctmlib.Dir.BOTTOM;
import static team.chisel.ctmlib.Dir.BOTTOM_LEFT;
import static team.chisel.ctmlib.Dir.BOTTOM_RIGHT;
import static team.chisel.ctmlib.Dir.LEFT;
import static team.chisel.ctmlib.Dir.RIGHT;
import static team.chisel.ctmlib.Dir.TOP;
import static team.chisel.ctmlib.Dir.TOP_LEFT;
import static team.chisel.ctmlib.Dir.TOP_RIGHT;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;

import com.google.common.base.Optional;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import team.chisel.Chisel;
import team.chisel.ctmlib.CTM;
import team.chisel.ctmlib.TextureSubmap;
import team.chisel.init.ChiselBlocks;

public class SubmapManagerFakeController extends SubmapManagerBase {

    private TextureSubmap map;
    private CTM ctm = CTM.getInstance();
    private int meta;
    private String texturePath;

    public SubmapManagerFakeController(int meta, String texture) {
        ctm.disableObscuredFaceCheck = Optional.of(true);
        this.meta = meta;
        texturePath = texture;
    }

    public SubmapManagerFakeController(int meta) {
        ctm.disableObscuredFaceCheck = Optional.of(true);
        this.meta = meta;
    }

    @Override
    public IIcon getIcon(int side, int meta) {
        return map.getSubIcon(0, 0);
    }

    @Override
    public IIcon getIcon(IBlockAccess world, int x, int y, int z, int side) {
        ctm.buildConnectionMap(world, x, y, z, side, ChiselBlocks.futura, meta);

        if (ctm.connectedAnd(TOP, TOP_RIGHT, RIGHT, BOTTOM_RIGHT, BOTTOM, BOTTOM_LEFT, LEFT, TOP_LEFT)) {
            return map.getSubIcon(1, 1);
        } else if (ctm.connectedAnd(TOP, BOTTOM)) {
            return map.getSubIcon(0, 1);
        } else if (ctm.connectedAnd(LEFT, RIGHT)) {
            return map.getSubIcon(1, 0);
        } else {
            return map.getSubIcon(0, 0);
        }
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void registerIcons(String modName, Block block, IIconRegister register) {

        if (texturePath != null) {
            map = new TextureSubmap(register.registerIcon(modName + ":" + texturePath), 2, 2);
        } else {
            Chisel.logger.info(
                "SubmapManagerFakeController was called on block " + block.getUnlocalizedName()
                    + " without declaring texture, using a default texture instead.");
            map = new TextureSubmap(register.registerIcon(modName + ":futura/WIP/controller"), 2, 2);
        }
    }
}