package net.gamersmods.fuelresourceful.block;

import java.util.Random;

import net.gamersmods.fuelresourceful.FuelResourceful;
import net.gamersmods.fuelresourceful.lib.Textures;
import net.gamersmods.fuelresourceful.lib.interfaces.ILockable;
import net.gamersmods.fuelresourceful.proxy.ModConfig;
import net.gamersmods.fuelresourceful.tileentity.TileEntityEndFurnace;
import net.minecraft.block.Block;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IconRegister;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.server.MinecraftServer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.Icon;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class BlockEndFurnace extends BlockContainer
{
    /**
     * Is the random generator used by furnace to drop the inventory contents in random directions.
     */
    private final Random furnaceRand = new Random();

    /** True if this is an active furnace, false if idle */
    private final boolean isActive;

    /**
     * This flag is used to prevent the furnace inventory to be dropped upon block removal, is used internally when the
     * furnace block changes from idle to active and vice-versa.
     */
    private static boolean keepFurnaceInventory;
    @SideOnly(Side.CLIENT)
    private Icon furnaceIconTop;
    @SideOnly(Side.CLIENT)
    private Icon furnaceIconFront;

    protected BlockEndFurnace(int par1, boolean par2)
    {
        super(par1, Material.rock);
        this.isActive = par2;
    }

    /**
     * Returns the ID of the items to drop on destruction.
     */
    public int idDropped(int par1, Random par2Random, int par3)
    {
        return BlockManager.endFurnaceIdle.blockID;
    }

    /**
     * Called whenever the block is added into the world. Args: world, x, y, z
     */
    public void onBlockAdded(World par1World, int par2, int par3, int par4)
    {
        super.onBlockAdded(par1World, par2, par3, par4);
        this.setDefaultDirection(par1World, par2, par3, par4);
    }

    /**
     * set a blocks direction
     */
    private void setDefaultDirection(World par1World, int par2, int par3, int par4)
    {
        if (!par1World.isRemote)
        {
            int l = par1World.getBlockId(par2, par3, par4 - 1);
            int i1 = par1World.getBlockId(par2, par3, par4 + 1);
            int j1 = par1World.getBlockId(par2 - 1, par3, par4);
            int k1 = par1World.getBlockId(par2 + 1, par3, par4);
            byte b0 = 3;

            if (Block.opaqueCubeLookup[l] && !Block.opaqueCubeLookup[i1])
            {
                b0 = 3;
            }

            if (Block.opaqueCubeLookup[i1] && !Block.opaqueCubeLookup[l])
            {
                b0 = 2;
            }

            if (Block.opaqueCubeLookup[j1] && !Block.opaqueCubeLookup[k1])
            {
                b0 = 5;
            }

            if (Block.opaqueCubeLookup[k1] && !Block.opaqueCubeLookup[j1])
            {
                b0 = 4;
            }

            par1World.setBlockMetadataWithNotify(par2, par3, par4, b0, 2);
        }
    }

    @SideOnly(Side.CLIENT)

    /**
     * From the specified side and block metadata retrieves the blocks texture. Args: side, metadata
     */
    public Icon getIcon(int par1, int par2)
    {
    	if(par2 == 0 && par1 == 3)
    	{
    		return this.furnaceIconFront;
    	}
        return par1 == 1 ? this.furnaceIconTop : (par1 == 0 ? this.furnaceIconTop : (par1 != par2 ? this.blockIcon : this.furnaceIconFront));
    }

    @SideOnly(Side.CLIENT)

    /**
     * When this method is called, your block should register all the icons it needs with the given IconRegister. This
     * is the only chance you get to register icons.
     */
    public void registerIcons(IconRegister iconRegister)
    {
        this.blockIcon = iconRegister.registerIcon(Textures.EndFurnaceSide);
        this.furnaceIconFront = iconRegister.registerIcon(this.isActive ? Textures.EndFurnaceLit : Textures.EndFurnaceUnlit);
        this.furnaceIconTop = iconRegister.registerIcon(Textures.EndFurnaceTop);
    }

    /**
     * Called upon block activation (right click on the block.)
     */
    public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int par6, float par7, float par8, float par9)
    {
        if (world.isRemote)
        {
            return true;
        }
        else
        {
            ILockable lock = (ILockable) world.getBlockTileEntity(x, y, z);

            String name = player.username;

            if(lock != null)
            {
            	if(lock.isLocked())
            	{
            		if((lock.getOwner().equals(name)) || MinecraftServer.getServer().getConfigurationManager().isPlayerOpped(name))
            		{
            			player.openGui(FuelResourceful.instance, ModConfig.GUIIDs.EndFurnace, world, x, y, z);
            		}
            		else
            		{
            			player.addChatMessage("This furnace is locked by " + lock.getOwner());
            		}
            	}
            	else
            	{
            		System.out.println("PRE OPEN GUI");
            		player.openGui(FuelResourceful.instance, ModConfig.GUIIDs.EndFurnace, world, x, y, z);
            	}
            }

            return true;
        }
    }

    /**
     * Update which block ID the furnace is using depending on whether or not it is burning
     */
    public static void updateFurnaceBlockState(boolean par0, World par1World, int par2, int par3, int par4)
    {
        int l = par1World.getBlockMetadata(par2, par3, par4);
        TileEntity tileentity = par1World.getBlockTileEntity(par2, par3, par4);
        keepFurnaceInventory = true;

        if (par0)
        {
            par1World.setBlock(par2, par3, par4, BlockManager.endFurnaceBurning.blockID);
        }
        else
        {
            par1World.setBlock(par2, par3, par4, BlockManager.endFurnaceIdle.blockID);
        }

        keepFurnaceInventory = false;
        par1World.setBlockMetadataWithNotify(par2, par3, par4, l, 2);

        if (tileentity != null)
        {
            tileentity.validate();
            par1World.setBlockTileEntity(par2, par3, par4, tileentity);
        }
    }

    @SideOnly(Side.CLIENT)

    /**
     * A randomly called display update to be able to add particles or other items for display
     */
    public void randomDisplayTick(World par1World, int par2, int par3, int par4, Random par5Random)
    {
        if (this.isActive)
        {
            int l = par1World.getBlockMetadata(par2, par3, par4);
            float f = (float)par2 + 0.5F;
            float f1 = (float)par3 + 0.0F + par5Random.nextFloat() * 6.0F / 16.0F;
            float f2 = (float)par4 + 0.5F;
            float f3 = 0.52F;
            float f4 = par5Random.nextFloat() * 0.6F - 0.3F;

            if (l == 4)
            {
                par1World.spawnParticle("smoke", (double)(f - f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
                par1World.spawnParticle("flame", (double)(f - f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 5)
            {
                par1World.spawnParticle("smoke", (double)(f + f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
                par1World.spawnParticle("flame", (double)(f + f3), (double)f1, (double)(f2 + f4), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 2)
            {
                par1World.spawnParticle("smoke", (double)(f + f4), (double)f1, (double)(f2 - f3), 0.0D, 0.0D, 0.0D);
                par1World.spawnParticle("flame", (double)(f + f4), (double)f1, (double)(f2 - f3), 0.0D, 0.0D, 0.0D);
            }
            else if (l == 3)
            {
                par1World.spawnParticle("smoke", (double)(f + f4), (double)f1, (double)(f2 + f3), 0.0D, 0.0D, 0.0D);
                par1World.spawnParticle("flame", (double)(f + f4), (double)f1, (double)(f2 + f3), 0.0D, 0.0D, 0.0D);
            }
        }
    }

    /**
     * Returns a new instance of a block's tile entity class. Called on placing the block.
     */
    public TileEntity createNewTileEntity(World par1World)
    {
        return new TileEntityEndFurnace();
    }

    /**
     * Called when the block is placed in the world.
     */
    public void onBlockPlacedBy(World par1World, int par2, int par3, int par4, EntityLivingBase par5EntityLivingBase, ItemStack par6ItemStack)
    {
        int l = MathHelper.floor_double((double)(par5EntityLivingBase.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;

        if (l == 0)
        {
            par1World.setBlockMetadataWithNotify(par2, par3, par4, 2, 2);
        }

        if (l == 1)
        {
            par1World.setBlockMetadataWithNotify(par2, par3, par4, 5, 2);
        }

        if (l == 2)
        {
            par1World.setBlockMetadataWithNotify(par2, par3, par4, 3, 2);
        }

        if (l == 3)
        {
            par1World.setBlockMetadataWithNotify(par2, par3, par4, 4, 2);
        }

        if (par6ItemStack.hasDisplayName())
        {
            ((TileEntityEndFurnace)par1World.getBlockTileEntity(par2, par3, par4)).setGuiDisplayName(par6ItemStack.getDisplayName());
        }
    }

    /**
     * ejects contained items into the world, and notifies neighbours of an update, as appropriate
     */
    public void breakBlock(World par1World, int par2, int par3, int par4, int par5, int par6)
    {
        if (!keepFurnaceInventory)
        {
            TileEntityEndFurnace tileentityendendfurnace = (TileEntityEndFurnace)par1World.getBlockTileEntity(par2, par3, par4);

            if (tileentityendendfurnace != null)
            {
                for (int j1 = 0; j1 < tileentityendendfurnace.getSizeInventory(); ++j1)
                {
                    ItemStack itemstack = tileentityendendfurnace.getStackInSlot(j1);

                    if (itemstack != null)
                    {
                        float f = this.furnaceRand.nextFloat() * 0.8F + 0.1F;
                        float f1 = this.furnaceRand.nextFloat() * 0.8F + 0.1F;
                        float f2 = this.furnaceRand.nextFloat() * 0.8F + 0.1F;

                        while (itemstack.stackSize > 0)
                        {
                            int k1 = this.furnaceRand.nextInt(21) + 10;

                            if (k1 > itemstack.stackSize)
                            {
                                k1 = itemstack.stackSize;
                            }

                            itemstack.stackSize -= k1;
                            EntityItem entityitem = new EntityItem(par1World, (double)((float)par2 + f), (double)((float)par3 + f1), (double)((float)par4 + f2), new ItemStack(itemstack.itemID, k1, itemstack.getItemDamage()));

                            if (itemstack.hasTagCompound())
                            {
                                entityitem.getEntityItem().setTagCompound((NBTTagCompound)itemstack.getTagCompound().copy());
                            }

                            float f3 = 0.05F;
                            entityitem.motionX = (double)((float)this.furnaceRand.nextGaussian() * f3);
                            entityitem.motionY = (double)((float)this.furnaceRand.nextGaussian() * f3 + 0.2F);
                            entityitem.motionZ = (double)((float)this.furnaceRand.nextGaussian() * f3);
                            par1World.spawnEntityInWorld(entityitem);
                        }
                    }
                }

                par1World.func_96440_m(par2, par3, par4, par5);
            }
        }

        super.breakBlock(par1World, par2, par3, par4, par5, par6);
    }

    /**
     * If this returns true, then comparators facing away from this block will use the value from
     * getComparatorInputOverride instead of the actual redend signal strength.
     */
    public boolean hasComparatorInputOverride()
    {
        return true;
    }

    /**
     * If hasComparatorInputOverride returns true, the return value from this is used instead of the redend signal
     * strength when this block inputs to a comparator.
     */
    public int getComparatorInputOverride(World par1World, int par2, int par3, int par4, int par5)
    {
        return Container.calcRedstoneFromInventory((IInventory)par1World.getBlockTileEntity(par2, par3, par4));
    }

    @SideOnly(Side.CLIENT)

    /**
     * only called by clickMiddleMouseButton , and passed to inventory.setCurrentItem (along with isCreative)
     */
    public int idPicked(World par1World, int par2, int par3, int par4)
    {
        return BlockManager.endFurnaceIdle.blockID;
    }
}