package de.ellpeck.naturesaura.blocks;

import de.ellpeck.naturesaura.blocks.tiles.TileEntityGratedChute;
import net.minecraft.block.BlockHopper;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.block.properties.PropertyDirection;
import net.minecraft.block.state.BlockFaceShape;
import net.minecraft.block.state.BlockStateContainer;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.*;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import net.minecraftforge.items.IItemHandler;

import javax.annotation.Nullable;
import java.util.List;

public class BlockGratedChute extends BlockContainerImpl {

    public static final PropertyDirection FACING = BlockHopper.FACING;
    private static final AxisAlignedBB BASE_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 0.625D, 1.0D);
    private static final AxisAlignedBB SOUTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 1.0D, 0.125D);
    private static final AxisAlignedBB NORTH_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.875D, 1.0D, 1.0D, 1.0D);
    private static final AxisAlignedBB WEST_AABB = new AxisAlignedBB(0.875D, 0.0D, 0.0D, 1.0D, 1.0D, 1.0D);
    private static final AxisAlignedBB EAST_AABB = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 0.125D, 1.0D, 1.0D);

    public BlockGratedChute() {
        super(Material.IRON, "grated_chute", TileEntityGratedChute.class, "grated_chute");
        this.setHardness(3.0F);
        this.setResistance(8.0F);
        this.setSoundType(SoundType.METAL);
    }

    @Override
    public AxisAlignedBB getBoundingBox(IBlockState state, IBlockAccess source, BlockPos pos) {
        return FULL_BLOCK_AABB;
    }

    @Override
    public void addCollisionBoxToList(IBlockState state, World worldIn, BlockPos pos, AxisAlignedBB entityBox, List<AxisAlignedBB> collidingBoxes, @Nullable Entity entityIn, boolean isActualState) {
        addCollisionBoxToList(pos, entityBox, collidingBoxes, BASE_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, EAST_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, WEST_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, SOUTH_AABB);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, NORTH_AABB);
    }

    @Override
    public IBlockState getStateForPlacement(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) {
        EnumFacing newFacing = facing.getOpposite();
        if (newFacing == EnumFacing.UP)
            newFacing = EnumFacing.DOWN;
        return this.getDefaultState().withProperty(FACING, newFacing);
    }

    @Override
    public boolean isTopSolid(IBlockState state) {
        return true;
    }

    @Override
    public EnumBlockRenderType getRenderType(IBlockState state) {
        return EnumBlockRenderType.MODEL;
    }

    @Override
    public boolean isFullCube(IBlockState state) {
        return false;
    }

    @Override
    public boolean isOpaqueCube(IBlockState state) {
        return false;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public boolean shouldSideBeRendered(IBlockState blockState, IBlockAccess blockAccess, BlockPos pos, EnumFacing side) {
        return true;
    }

    @Override
    public boolean hasComparatorInputOverride(IBlockState state) {
        return true;
    }

    @Override
    public int getComparatorInputOverride(IBlockState blockState, World worldIn, BlockPos pos) {
        TileEntity tile = worldIn.getTileEntity(pos);
        if (tile instanceof TileEntityGratedChute) {
            IItemHandler handler = ((TileEntityGratedChute) tile).getItemHandler(null);
            ItemStack stack = handler.getStackInSlot(0);
            if (stack.isEmpty())
                return 0;
            return MathHelper.ceil((stack.getCount() / (float) stack.getMaxStackSize()) * 15);
        } else
            return 0;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public BlockRenderLayer getRenderLayer() {
        return BlockRenderLayer.CUTOUT_MIPPED;
    }

    @Override
    public IBlockState getStateFromMeta(int meta) {
        return this.getDefaultState().withProperty(FACING, EnumFacing.byIndex(meta));
    }

    @Override
    public int getMetaFromState(IBlockState state) {
        return state.getValue(FACING).getIndex();
    }

    @Override
    public IBlockState withRotation(IBlockState state, Rotation rot) {
        return state.withProperty(FACING, rot.rotate(state.getValue(FACING)));
    }

    @Override
    public IBlockState withMirror(IBlockState state, Mirror mirrorIn) {
        return state.withRotation(mirrorIn.toRotation(state.getValue(FACING)));
    }

    @Override
    protected BlockStateContainer createBlockState() {
        return new BlockStateContainer(this, FACING);
    }

    @Override
    public BlockFaceShape getBlockFaceShape(IBlockAccess worldIn, IBlockState state, BlockPos pos, EnumFacing face) {
        return face == EnumFacing.UP ? BlockFaceShape.BOWL : BlockFaceShape.UNDEFINED;
    }
}