package crazypants.enderio.machine.farm.farmers;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemStack;
import net.minecraft.world.World;

import com.enderio.core.common.util.BlockCoord;

import crazypants.enderio.machine.farm.FarmStationContainer;
import crazypants.enderio.machine.farm.TileFarmStation;

public class FlowerPicker implements IFarmerJoe {

  protected List<Block> flowers = new ArrayList<Block>();
  
  public FlowerPicker() {
  }

  public FlowerPicker add(Block... flowers) {
    for (Block block : flowers) {
      if (block != null) {
        this.flowers.add(block);
        FarmStationContainer.slotItemsProduce.add(new ItemStack(block));
      }
    }
    return this;
  }

  @Override
  public boolean prepareBlock(TileFarmStation farm, BlockCoord bc, Block block, int meta) {
    return false;
  }

  @Override
  public boolean canHarvest(TileFarmStation farm, BlockCoord bc, Block block, int meta) {
    for (Block flower : flowers) {
      if (block == flower) {
        return true;
      }
    }
    return false;
  }

  @Override
  public boolean canPlant(ItemStack stack) {
    return false;
  }

  @Override
  public IHarvestResult harvestBlock(TileFarmStation farm, BlockCoord bc, Block block, int meta) {

    if(!farm.hasHoe()) {
      farm.setNotification(TileFarmStation.NOTIFICATION_NO_HOE);
      return null;
    }

    World worldObj = farm.getWorldObj();
    List<EntityItem> result = new ArrayList<EntityItem>();

    ArrayList<ItemStack> drops = block.getDrops(worldObj, bc.x, bc.y, bc.z, meta, farm.getMaxLootingValue());
    farm.damageHoe(1, bc);
    farm.actionPerformed(false);
    if(drops != null) {
      for (ItemStack stack : drops) {
        result.add(new EntityItem(worldObj, bc.x + 0.5, bc.y + 0.5, bc.z + 0.5, stack.copy()));
      }
    }

    worldObj.setBlockToAir(bc.x, bc.y, bc.z);

    return new HarvestResult(result, bc);
  }

}