package pneumaticCraft.common.thirdparty.fmp;

import net.minecraft.block.Block;
import net.minecraft.block.BlockFence;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.network.play.client.C08PacketPlayerBlockPlacement;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.world.World;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action;
import pneumaticCraft.common.block.Blockss;
import pneumaticCraft.common.config.Config;
import pneumaticCraft.common.network.NetworkHandler;
import codechicken.lib.packet.PacketCustom;
import codechicken.lib.raytracer.RayTracer;
import codechicken.lib.vec.BlockCoord;
import codechicken.lib.vec.Vector3;
import codechicken.multipart.TileMultipart;
import cpw.mods.fml.common.eventhandler.EventPriority;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;

public class FMPPlacementListener{
    private final ThreadLocal<Object> placing = new ThreadLocal<Object>();

    @SubscribeEvent(priority = EventPriority.LOW)
    public void playerInteract(PlayerInteractEvent event){
        if(!Config.convertMultipartsToBlocks && event.action == Action.RIGHT_CLICK_BLOCK && event.entityPlayer.worldObj.isRemote) {
            if(placing.get() != null) return;//for mods that do dumb stuff and call this event like MFR
            placing.set(event);
            if(place(event.entityPlayer, event.entityPlayer.worldObj)) event.setCanceled(true);
            placing.set(null);
        }
    }

    public static boolean place(EntityPlayer player, World world){
        MovingObjectPosition hit = RayTracer.reTrace(world, player);
        if(hit == null) return false;

        BlockCoord pos = new BlockCoord(hit.blockX, hit.blockY, hit.blockZ);
        ItemStack held = player.getHeldItem();
        PartPressureTube part = null;
        if(held == null) return false;

        Block heldBlock = Block.getBlockFromItem(held.getItem());
        if(heldBlock == Blockss.pressureTube) {
            part = new PartPressureTube();
        } else if(heldBlock == Blockss.advancedPressureTube) {
            part = new PartAdvancedPressureTube();
        }

        if(part == null) return false;

        if(world.isRemote && !player.isSneaking())//attempt to use block activated like normal and tell the server the right stuff
        {
            Vector3 f = new Vector3(hit.hitVec).add(-hit.blockX, -hit.blockY, -hit.blockZ);
            Block block = world.getBlock(hit.blockX, hit.blockY, hit.blockZ);
            if(!ignoreActivate(block) && block.onBlockActivated(world, hit.blockX, hit.blockY, hit.blockZ, player, hit.sideHit, (float)f.x, (float)f.y, (float)f.z)) {
                player.swingItem();
                PacketCustom.sendToServer(new C08PacketPlayerBlockPlacement(hit.blockX, hit.blockY, hit.blockZ, hit.sideHit, player.inventory.getCurrentItem(), (float)f.x, (float)f.y, (float)f.z));
                return true;
            }
        }

        TileMultipart tile = TileMultipart.getOrConvertTile(world, pos);
        if(tile == null || !tile.canAddPart(part)) {
            pos = pos.offset(hit.sideHit);
            tile = TileMultipart.getOrConvertTile(world, pos);
            if(tile == null || !tile.canAddPart(part)) return false;
        }

        if(!world.isRemote) {
            TileMultipart.addPart(world, pos, part);
            world.playSoundEffect(pos.x + 0.5, pos.y + 0.5, pos.z + 0.5, Blockss.pressureTube.stepSound.func_150496_b(), (Blockss.pressureTube.stepSound.getVolume() + 1.0F) / 2.0F, Blockss.pressureTube.stepSound.getPitch() * 0.8F);
            if(!player.capabilities.isCreativeMode) {
                held.stackSize--;
                if(held.stackSize == 0) {
                    player.inventory.mainInventory[player.inventory.currentItem] = null;
                    MinecraftForge.EVENT_BUS.post(new PlayerDestroyItemEvent(player, held));
                }
            }
        } else {
            player.swingItem();
            NetworkHandler.sendToServer(new PacketFMPPlacePart());
        }
        return true;
    }

    /**
     * Because vanilla is weird.
     */
    private static boolean ignoreActivate(Block block){
        if(block instanceof BlockFence) return true;
        return false;
    }
}