/*
 * This file ("BlockCompost.java") is part of the Actually Additions mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://ellpeck.de/actaddlicense
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015-2017 Ellpeck
 */

package de.ellpeck.actuallyadditions.mod.blocks;

import de.ellpeck.actuallyadditions.api.recipe.CompostRecipe;
import de.ellpeck.actuallyadditions.mod.blocks.base.BlockContainerBase;
import de.ellpeck.actuallyadditions.mod.tile.TileEntityCompost;
import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
import de.ellpeck.actuallyadditions.mod.util.ItemUtil;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import de.ellpeck.actuallyadditions.mod.util.StringUtil;
import net.minecraft.block.SoundType;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.RayTraceResult;
import net.minecraft.util.text.TextFormatting;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.util.List;

public class BlockCompost extends BlockContainerBase implements IHudDisplay{

    protected static final AxisAlignedBB AABB_LEGS = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 0.3125D, 1.0D);
    protected static final AxisAlignedBB AABB_WALL_NORTH = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 1.0D, 1.0D, 0.125D);
    protected static final AxisAlignedBB AABB_WALL_SOUTH = new AxisAlignedBB(0.0D, 0.0D, 0.875D, 1.0D, 1.0D, 1.0D);
    protected static final AxisAlignedBB AABB_WALL_EAST = new AxisAlignedBB(0.875D, 0.0D, 0.0D, 1.0D, 1.0D, 1.0D);
    protected static final AxisAlignedBB AABB_WALL_WEST = new AxisAlignedBB(0.0D, 0.0D, 0.0D, 0.125D, 1.0D, 1.0D);
    private static final AxisAlignedBB AABB = new AxisAlignedBB(0.0625, 0, 0.0625, 1-0.0625, 11*0.0625, 1-0.0625);

    public BlockCompost(String name){
        super(Material.WOOD, name);
        this.setHarvestLevel("axe", 0);
        this.setHardness(0.5F);
        this.setResistance(5.0F);
        this.setSoundType(SoundType.WOOD);
    }

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

    @Override
    public void addCollisionBoxToList(IBlockState state, World worldIn, BlockPos pos, AxisAlignedBB entityBox, List<AxisAlignedBB> collidingBoxes, Entity entityIn, boolean someBool){
        addCollisionBoxToList(pos, entityBox, collidingBoxes, AABB_LEGS);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, AABB_WALL_WEST);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, AABB_WALL_NORTH);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, AABB_WALL_EAST);
        addCollisionBoxToList(pos, entityBox, collidingBoxes, AABB_WALL_SOUTH);
    }

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

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

    @Override
    public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing f6, float f7, float f8, float f9){
        ItemStack stackPlayer = player.getHeldItem(hand);
        if(!world.isRemote){
            TileEntity tile = world.getTileEntity(pos);
            if(tile instanceof TileEntityCompost){
                TileEntityCompost compost = (TileEntityCompost)tile;
                ItemStack slot = compost.slots.getStackInSlot(0);
                CompostRecipe recipeIn = TileEntityCompost.getRecipeForInput(slot);
                if(!StackUtil.isValid(slot) || recipeIn != null){
                    if(StackUtil.isValid(stackPlayer)){
                        CompostRecipe recipeHand = TileEntityCompost.getRecipeForInput(stackPlayer);
                        if(recipeHand != null && (recipeIn == null || recipeIn == recipeHand)){
                            int maxAdd = StackUtil.getStackSize(stackPlayer);

                            if(!StackUtil.isValid(slot)){
                                ItemStack stackToAdd = stackPlayer.copy();
                                stackToAdd = StackUtil.setStackSize(stackToAdd, maxAdd);
                                compost.slots.setStackInSlot(0, stackToAdd);
                                player.inventory.decrStackSize(player.inventory.currentItem, maxAdd);
                                return true;
                            }
                            else{
                                ItemStack stackIn = slot.copy();
                                if(StackUtil.getStackSize(stackIn) < recipeHand.input.getMaxStackSize()){
                                    int sizeAdded = Math.min(maxAdd, recipeHand.input.getMaxStackSize()-StackUtil.getStackSize(stackIn));
                                    stackIn = StackUtil.addStackSize(stackIn, sizeAdded);
                                    compost.slots.setStackInSlot(0, stackIn);
                                    player.inventory.decrStackSize(player.inventory.currentItem, sizeAdded);
                                    return true;
                                }
                            }
                        }
                    }
                }
                else{
                    if(!StackUtil.isValid(stackPlayer)){
                        player.setHeldItem(hand, slot.copy());
                        compost.slots.setStackInSlot(0, StackUtil.getNull());
                        return true;
                    }
                    else if(ItemUtil.canBeStacked(stackPlayer, slot)){
                        int addedStackSize = Math.min(StackUtil.getStackSize(slot), stackPlayer.getMaxStackSize()-StackUtil.getStackSize(stackPlayer));
                        ItemStack stackToAdd = stackPlayer.copy();
                        stackToAdd = StackUtil.addStackSize(stackToAdd, addedStackSize);
                        player.setHeldItem(hand, stackToAdd);
                        compost.slots.decrStackSize(0, addedStackSize);
                        return true;

                    }
                }
            }
        }
        else{
            return true;
        }
        return false;
    }


    @Override
    public TileEntity createNewTileEntity(World world, int meta){
        return new TileEntityCompost();
    }

    @Override
    public EnumRarity getRarity(ItemStack stack){
        return EnumRarity.UNCOMMON;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void displayHud(Minecraft minecraft, EntityPlayer player, ItemStack stack, RayTraceResult posHit, ScaledResolution resolution){
        TileEntity tile = minecraft.world.getTileEntity(posHit.getBlockPos());
        if(tile instanceof TileEntityCompost){
            ItemStack slot = ((TileEntityCompost)tile).slots.getStackInSlot(0);
            String strg;
            if(!StackUtil.isValid(slot)){
                strg = "Empty";
            }
            else{
                strg = slot.getItem().getItemStackDisplayName(slot);

                AssetUtil.renderStackToGui(slot, resolution.getScaledWidth()/2+15, resolution.getScaledHeight()/2-29, 1F);
            }
            minecraft.fontRendererObj.drawStringWithShadow(TextFormatting.YELLOW+""+TextFormatting.ITALIC+strg, resolution.getScaledWidth()/2+35, resolution.getScaledHeight()/2-25, StringUtil.DECIMAL_COLOR_WHITE);
        }
    }
}