package fr.mcnanotech.privatizer.common;

import java.util.Random;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.IconFlipped;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.IIcon;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class BlockPrivateDoor extends Block
{
    @SideOnly(Side.CLIENT)
    private IIcon[] upperIcon;
    @SideOnly(Side.CLIENT)
    private IIcon[] lowerIcon;

    protected BlockPrivateDoor(Material material)
    {
        super(material);
        float f = 0.5F;
        float f1 = 1.0F;
        this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f1, 0.5F + f);
        this.setCreativeTab(CreativeTabs.tabBlock);
    }

    @SideOnly(Side.CLIENT)
    public IIcon getIcon(int side, int metadata)
    {
        return this.lowerIcon[0];
    }

    @SideOnly(Side.CLIENT)
    public IIcon getIcon(IBlockAccess world, int x, int y, int z, int side)
    {
        if(side != 1 && side != 0)
        {
            int i1 = this.func_150012_g(world, x, y, z);
            int j1 = i1 & 3;
            boolean flag = (i1 & 4) != 0;
            boolean flag1 = false;
            boolean flag2 = (i1 & 8) != 0;

            if(flag)
            {
                if(j1 == 0 && side == 2)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 1 && side == 5)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 2 && side == 3)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 3 && side == 4)
                {
                    flag1 = !flag1;
                }
            }
            else
            {
                if(j1 == 0 && side == 5)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 1 && side == 3)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 2 && side == 4)
                {
                    flag1 = !flag1;
                }
                else if(j1 == 3 && side == 2)
                {
                    flag1 = !flag1;
                }

                if((i1 & 16) != 0)
                {
                    flag1 = !flag1;
                }
            }

            return flag2 ? this.upperIcon[flag1 ? 1 : 0] : this.lowerIcon[flag1 ? 1 : 0];
        }
        else
        {
            return this.lowerIcon[0];
        }
    }

    @SideOnly(Side.CLIENT)
    public void registerBlockIcons(IIconRegister iiconRegister)
    {
        this.upperIcon = new IIcon[2];
        this.lowerIcon = new IIcon[2];
        this.upperIcon[0] = iiconRegister.registerIcon(PrivatizerMod.MODID + ":private_door_upper");
        this.lowerIcon[0] = iiconRegister.registerIcon(PrivatizerMod.MODID + ":private_door_lower");
        this.upperIcon[1] = new IconFlipped(this.upperIcon[0], true, false);
        this.lowerIcon[1] = new IconFlipped(this.lowerIcon[0], true, false);
    }

    public boolean isOpaqueCube()
    {
        return false;
    }

    public boolean renderAsNormalBlock()
    {
        return false;
    }

    public int getRenderType()
    {
        return 7;
    }

    public boolean getBlocksMovement(IBlockAccess world, int x, int y, int z)
    {
        int l = this.func_150012_g(world, x, y, z);
        return (l & 4) != 0;
    }

    @SideOnly(Side.CLIENT)
    public AxisAlignedBB getSelectedBoundingBoxFromPool(World world, int x, int y, int z)
    {
        this.setBlockBoundsBasedOnState(world, x, y, z);
        return super.getSelectedBoundingBoxFromPool(world, x, y, z);
    }

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

    public void setBlockBoundsBasedOnState(IBlockAccess world, int x, int y, int z)
    {
        this.func_150011_b(this.func_150012_g(world, x, y, z));
    }

    public boolean func_150015_f(IBlockAccess world, int x, int y, int z)
    {
        return (this.func_150012_g(world, x, y, z) & 4) != 0;
    }

    private void func_150011_b(int p_150011_1_)
    {
        float f = 0.1875F;
        this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 2.0F, 1.0F);
        int j = p_150011_1_ & 3;
        boolean flag = (p_150011_1_ & 4) != 0;
        boolean flag1 = (p_150011_1_ & 16) != 0;

        if(j == 0)
        {
            if(flag)
            {
                if(!flag1)
                {
                    this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
                }
                else
                {
                    this.setBlockBounds(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
                }
            }
            else
            {
                this.setBlockBounds(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
            }
        }
        else if(j == 1)
        {
            if(flag)
            {
                if(!flag1)
                {
                    this.setBlockBounds(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
                }
                else
                {
                    this.setBlockBounds(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
                }
            }
            else
            {
                this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
            }
        }
        else if(j == 2)
        {
            if(flag)
            {
                if(!flag1)
                {
                    this.setBlockBounds(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
                }
                else
                {
                    this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
                }
            }
            else
            {
                this.setBlockBounds(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
            }
        }
        else if(j == 3)
        {
            if(flag)
            {
                if(!flag1)
                {
                    this.setBlockBounds(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
                }
                else
                {
                    this.setBlockBounds(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
                }
            }
            else
            {
                this.setBlockBounds(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
            }
        }
    }

    public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ)
    {
        if(this.blockMaterial == Material.iron)
        {
            return false; // Allow items to interact with the door
        }
        else
        {
            int i1 = this.func_150012_g(world, x, y, z);
            int j1 = i1 & 7;
            j1 ^= 4;

            if((i1 & 8) == 0)
            {
                world.setBlockMetadataWithNotify(x, y, z, j1, 2);
                world.markBlockRangeForRenderUpdate(x, y, z, x, y, z);
            }
            else
            {
                world.setBlockMetadataWithNotify(x, y - 1, z, j1, 2);
                world.markBlockRangeForRenderUpdate(x, y - 1, z, x, y, z);
            }

            world.playAuxSFXAtEntity(player, 1003, x, y, z, 0);
            return true;
        }
    }

    public void func_150014_a(World world, int x, int y, int z, boolean powered)
    {
        int l = this.func_150012_g(world, x, y, z);
        boolean flag1 = (l & 4) != 0;

        if(flag1 != powered)
        {
            int i1 = l & 7;
            i1 ^= 4;

            if((l & 8) == 0)
            {
                world.setBlockMetadataWithNotify(x, y, z, i1, 2);
                world.markBlockRangeForRenderUpdate(x, y, z, x, y, z);
            }
            else
            {
                world.setBlockMetadataWithNotify(x, y - 1, z, i1, 2);
                world.markBlockRangeForRenderUpdate(x, y - 1, z, x, y, z);
            }

            world.playAuxSFXAtEntity((EntityPlayer)null, 1003, x, y, z, 0);
        }
    }

    public void onNeighborBlockChange(World world, int x, int y, int z, Block block)
    {
        int l = world.getBlockMetadata(x, y, z);

        if((l & 8) == 0)
        {
            boolean flag = false;

            if(world.getBlock(x, y + 1, z) != this)
            {
                world.setBlockToAir(x, y, z);
                flag = true;
            }

            if(!World.doesBlockHaveSolidTopSurface(world, x, y - 1, z))
            {
                world.setBlockToAir(x, y, z);
                flag = true;

                if(world.getBlock(x, y + 1, z) == this)
                {
                    world.setBlockToAir(x, y + 1, z);
                }
            }

            if(flag)
            {
                if(!world.isRemote)
                {
                    this.dropBlockAsItem(world, x, y, z, l, 0);
                }
            }
            else
            {
                boolean powered = world.isBlockIndirectlyGettingPowered(x, y, z) || world.isBlockIndirectlyGettingPowered(x, y + 1, z);

                if((powered || block.canProvidePower()) && block != this)
                {
                    this.func_150014_a(world, x, y, z, powered);
                }
            }
        }
        else
        {
            if(world.getBlock(x, y - 1, z) != this)
            {
                world.setBlockToAir(x, y, z);
            }

            if(block != this)
            {
                this.onNeighborBlockChange(world, x, y - 1, z, block);
            }
        }
    }

    public Item getItemDropped(int metadata, Random rand, int fortune)
    {
        return (metadata & 8) != 0 ? null : Item.getItemFromBlock(this);
    }

    public MovingObjectPosition collisionRayTrace(World world, int x, int y, int z, Vec3 vec3, Vec3 vec32)
    {
        this.setBlockBoundsBasedOnState(world, x, y, z);
        return super.collisionRayTrace(world, x, y, z, vec3, vec32);
    }

    public boolean canPlaceBlockAt(World world, int x, int y, int z)
    {
        return y >= 255 ? false : World.doesBlockHaveSolidTopSurface(world, x, y - 1, z) && super.canPlaceBlockAt(world, x, y, z) && super.canPlaceBlockAt(world, x, y + 1, z);
    }

    public int getMobilityFlag()
    {
        return 1;
    }

    public int func_150012_g(IBlockAccess world, int x, int y, int z)
    {
        int meta = world.getBlockMetadata(x, y, z);
        boolean topBlock = (meta & 8) != 0;
        int i1;
        int j1;

        if(topBlock)
        {
            i1 = world.getBlockMetadata(x, y - 1, z);
            j1 = meta;
        }
        else
        {
            i1 = meta;
            j1 = world.getBlockMetadata(x, y + 1, z);
        }

        boolean flag1 = (j1 & 1) != 0;
        return i1 & 7 | (topBlock ? 8 : 0) | (flag1 ? 16 : 0);
    }

    public void onBlockHarvested(World world, int x, int y, int z, int metadata, EntityPlayer player)
    {
        if(player.capabilities.isCreativeMode && (metadata & 8) != 0 && world.getBlock(x, y - 1, z) == this)
        {
            world.setBlockToAir(x, y - 1, z);
        }
    }
}