package com.pahimar.ee3.block;

import java.util.Random;

import com.pahimar.ee3.creativetab.CreativeTab;
import com.pahimar.ee3.reference.Textures;
import com.pahimar.ee3.tileentity.TileEntityEE;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;

public abstract class BlockTileEntityEE extends BlockContainer {
    protected BlockTileEntityEE(Material material) {
        super(material);
        this.setCreativeTab(CreativeTab.EE3_TAB);
    }

    @Override
    public String getUnlocalizedName() {
        return String.format(
            "tile.%s%s",
            Textures.RESOURCE_PREFIX,
            getUnwrappedUnlocalizedName(super.getUnlocalizedName())
        );
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void registerBlockIcons(IIconRegister iconRegister) {
        blockIcon = iconRegister.registerIcon(
            String.format("%s", getUnwrappedUnlocalizedName(this.getUnlocalizedName()))
        );
    }

    protected String getUnwrappedUnlocalizedName(String unlocalizedName) {
        return unlocalizedName.substring(unlocalizedName.indexOf(".") + 1);
    }

    @Override
    public void breakBlock(World world, int x, int y, int z, Block block, int meta) {
        dropInventory(world, x, y, z);
        super.breakBlock(world, x, y, z, block, meta);
    }

    @Override
    public void onBlockPlacedBy(
        World world,
        int x,
        int y,
        int z,
        EntityLivingBase entityLiving,
        ItemStack itemStack
    ) {
        super.onBlockPlacedBy(world, x, y, z, entityLiving, itemStack);
        if (world.getTileEntity(x, y, z) instanceof TileEntityEE) {
            int direction = 0;
            int facing
                = MathHelper.floor_double(entityLiving.rotationYaw * 4.0F / 360.0F + 0.5D)
                & 3;

            if (facing == 0) {
                direction = ForgeDirection.NORTH.ordinal();
            } else if (facing == 1) {
                direction = ForgeDirection.EAST.ordinal();
            } else if (facing == 2) {
                direction = ForgeDirection.SOUTH.ordinal();
            } else if (facing == 3) {
                direction = ForgeDirection.WEST.ordinal();
            }

            if (itemStack.hasDisplayName()) {
                ((TileEntityEE) world.getTileEntity(x, y, z))
                    .setCustomName(itemStack.getDisplayName());
            }

            ((TileEntityEE) world.getTileEntity(x, y, z)).setOrientation(direction);
        }
    }

    @Override
    public AxisAlignedBB
    getCollisionBoundingBoxFromPool(World world, int x, int y, int z) {
        this.setBlockBoundsBasedOnState(world, x, y, z);
        return super.getCollisionBoundingBoxFromPool(world, x, y, z);
    }

    protected void dropInventory(World world, int x, int y, int z) {
        TileEntity tileEntity = world.getTileEntity(x, y, z);

        if (!(tileEntity instanceof IInventory)) {
            return;
        }

        IInventory inventory = (IInventory) tileEntity;

        for (int i = 0; i < inventory.getSizeInventory(); i++) {
            ItemStack itemStack = inventory.getStackInSlot(i);

            if (itemStack != null && itemStack.stackSize > 0) {
                Random rand = new Random();

                float dX = rand.nextFloat() * 0.8F + 0.1F;
                float dY = rand.nextFloat() * 0.8F + 0.1F;
                float dZ = rand.nextFloat() * 0.8F + 0.1F;

                EntityItem entityItem
                    = new EntityItem(world, x + dX, y + dY, z + dZ, itemStack.copy());

                if (itemStack.hasTagCompound()) {
                    entityItem.getEntityItem().setTagCompound(
                        (NBTTagCompound) itemStack.getTagCompound().copy()
                    );
                }

                float factor = 0.05F;
                entityItem.motionX = rand.nextGaussian() * factor;
                entityItem.motionY = rand.nextGaussian() * factor + 0.2F;
                entityItem.motionZ = rand.nextGaussian() * factor;
                world.spawnEntityInWorld(entityItem);
                itemStack.stackSize = 0;
            }
        }
    }
}