package com.hbm.handler.neutron;

import api.hbm.block.IPileNeutronReceiver;
import com.hbm.blocks.ModBlocks;
import com.hbm.tileentity.machine.pile.TileEntityPileBase;
import com.hbm.util.ContaminationUtil;
import com.hbm.util.fauxpointtwelve.BlockPos;
import net.minecraft.block.Block;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;

import java.util.List;

public class PileNeutronHandler {

	public static int range = 5;

	public static class PileNeutronNode extends NeutronNode {

		public PileNeutronNode(TileEntityPileBase tile) {
			super(tile, NeutronStream.NeutronType.PILE);
		}

	}

	public static PileNeutronNode makeNode(TileEntityPileBase tile) {
		BlockPos pos = new BlockPos(tile);
		PileNeutronNode node = (PileNeutronNode) NeutronNodeWorld.getNode(tile.getWorldObj(), pos);
		return node != null ? node : new PileNeutronNode(tile);
	}

	private static TileEntity blockPosToTE(World worldObj, BlockPos pos) {
		return worldObj.getTileEntity(pos.getX(), pos.getY(), pos.getZ());
	}

	public static class PileNeutronStream extends NeutronStream {

		public PileNeutronStream(NeutronNode origin, Vec3 vector, double flux) {
			super(origin, vector, flux, 0D, NeutronType.PILE);
		}

		@SuppressWarnings("unchecked")
		@Override
		public void runStreamInteraction(World worldObj) {

			TileEntityPileBase originTE = (TileEntityPileBase) origin.tile;
			BlockPos pos = new BlockPos(originTE);

			for(float i = 1; i <= range; i += 0.5F) {

				BlockPos nodePos = new BlockPos(
						(int)Math.floor(pos.getX() + 0.5 + vector.xCoord * i),
						(int)Math.floor(pos.getY() + 0.5 + vector.yCoord * i),
						(int)Math.floor(pos.getZ() + 0.5 + vector.zCoord * i)
				);

				if(nodePos.equals(pos))
					continue; // don't interact with itself!

				pos.mutate(nodePos.getX(), nodePos.getY(), nodePos.getZ());

				TileEntity tile;

				NeutronNode node = NeutronNodeWorld.getNode(worldObj, nodePos);
				if(node != null && node instanceof PileNeutronNode) {
					tile = node.tile;
				} else {
					tile = blockPosToTE(worldObj, nodePos);
					if(tile == null) return;

					if(tile instanceof TileEntityPileBase) {
						NeutronNodeWorld.addNode(worldObj, new PileNeutronNode((TileEntityPileBase) tile));
					}
				}

				Block block = tile.getBlockType();
				int meta = tile.getBlockMetadata();
				if(!(tile instanceof TileEntityPileBase)) {

					// Return when a boron block is hit
					if(block == ModBlocks.block_boron)
						return;

					else if(block == ModBlocks.concrete ||
						block == ModBlocks.concrete_smooth ||
						block == ModBlocks.concrete_asbestos ||
						block == ModBlocks.concrete_colored ||
						block == ModBlocks.brick_concrete)
						fluxQuantity *= 0.25;

					if(block == ModBlocks.block_graphite_rod && (meta & 8) == 0)
						return;
				}

				if(tile instanceof IPileNeutronReceiver) {

					IPileNeutronReceiver rec = (IPileNeutronReceiver) tile;
					rec.receiveNeutrons((int) Math.floor(fluxQuantity));

					if(block != ModBlocks.block_graphite_detector || (meta & 8) == 0)
						return;
				}

				int x = (int) (nodePos.getX() + 0.5);
				int y = (int) (nodePos.getY() + 0.5);
				int z = (int) (nodePos.getZ() + 0.5);
				List<EntityLivingBase> entities = worldObj.getEntitiesWithinAABB(EntityLivingBase.class, AxisAlignedBB.getBoundingBox(x, y, z, x, y, z));

				if(entities != null)
					for(EntityLivingBase e : entities)
						ContaminationUtil.contaminate(e, ContaminationUtil.HazardType.RADIATION, ContaminationUtil.ContaminationType.CREATIVE, (float) (fluxQuantity / 4D));
			}
		}
	}
}