package me.Ghappy.CastMine;
import java.util.Random;

import java.util.ArrayList;
import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockDamageEvent;
import org.bukkit.event.block.BlockListener;
import org.bukkit.inventory.ItemStack;
import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
import net.minecraft.server.Item;
import org.bukkit.material.MaterialData;

class CMBlockListener extends BlockListener{
public static CastMine plugin;
public ArrayList<Block> vein = new ArrayList<Block>();
public int intMaxSize = 12;
BlockFace[] faces = {BlockFace.DOWN, BlockFace.EAST, BlockFace.NORTH, BlockFace.SOUTH, BlockFace.WEST, BlockFace.UP, BlockFace.NORTH_EAST, BlockFace.NORTH_WEST, BlockFace.SOUTH_EAST, BlockFace.SOUTH_WEST};
public CMBlockListener(CastMine instance) {
        plugin = instance;
    }
    @Override
    public void onBlockDamage(BlockDamageEvent event){
        Block theBlock = event.getBlock();
        Player sender = event.getPlayer();
        if(plugin.worldguard.canBuild(sender, (int)theBlock.getLocation().getX(), (int)theBlock.getLocation().getY(), (int)theBlock.getLocation().getZ())){
        if(!plugin.CMEnabled(sender)) return;
        if(sender.getItemInHand().getType() != (Material.GOLD_PICKAXE)){
            sender.sendMessage(ChatColor.RED + "You need a Gold Pickaxe to do this");
            plugin.ToggleCM(sender);
            return;
        }
        if(!theBlock.getType().equals(Material.IRON_ORE) && !theBlock.getType().equals(Material.COAL_ORE) && !theBlock.getType().equals(Material.GOLD_ORE) && !theBlock.getType().equals(Material.DIAMOND_ORE) && !theBlock.getType().equals(Material.REDSTONE_ORE) && !theBlock.getType().equals(Material.getMaterial(74))){
            sender.sendMessage(ChatColor.RED + "This is not a supported vein");
            plugin.ToggleCM(sender);
            return;
        }
        vein.add(theBlock);
        for(int i = 0; i < faces.length; i++){
            Block tmpBlock = theBlock.getFace(faces[i]);
                if(theBlock.getType().equals(Material.REDSTONE_ORE) || theBlock.getType().equals(Material.getMaterial(74))){
                    if(tmpBlock.getTypeId() == 74 || tmpBlock.getTypeId() == 73){
                        if(!vein.contains(tmpBlock)) vein.add(tmpBlock);
                    }
                } else if(tmpBlock.getType().equals(theBlock.getType())){
                    if(!vein.contains(tmpBlock)) vein.add(tmpBlock);
                }
        }
        if(vein.size() > 1){
            for(int d = 0; d < vein.size(); d++){
                for(int i = 0; i < faces.length; i++){
                    if(vein.size() > (intMaxSize - 1)) break;
                    Block tmpBlock = vein.get(d).getFace(faces[i]);
                    if(theBlock.getType().equals(Material.REDSTONE_ORE) || theBlock.getType().equals(Material.getMaterial(74))){
                        if(tmpBlock.getTypeId() == 74 || tmpBlock.getTypeId() == 73){
                            if(!vein.contains(tmpBlock)) vein.add(tmpBlock);
                        }
                    } else if(tmpBlock.getType().equals(theBlock.getType())){
                        if(!vein.contains(tmpBlock)) vein.add(tmpBlock);
                    }
                }
            }
        }
        Material drop;
        Random rand = new Random();
        if(theBlock.getType() == Material.IRON_ORE){
            intMaxSize = 12;
            drop = Material.IRON_INGOT;
        } else if(theBlock.getType() == Material.COAL_ORE){
            intMaxSize = 22;
            drop = Material.COAL;
        } else if(theBlock.getType() == Material.GOLD_ORE){
            intMaxSize = 12;
            drop = Material.GOLD_INGOT;
        } else if(theBlock.getType() == Material.REDSTONE_ORE || theBlock.getTypeId() == 74){
            intMaxSize = 12;
            drop = Material.REDSTONE;
        } else if(theBlock.getType() == Material.DIAMOND_ORE){
            intMaxSize = 12;
            drop = Material.DIAMOND;
        } else {
            drop = Material.AIR;
        }
            for(int i = 0; i < vein.size(); i++){
                Block tmpBlock2 = vein.get(i);
                int iTmp = rand.nextInt(100);
                int amount = 1;
                if(theBlock.getType() == Material.DIAMOND_ORE){
                    if(plugin.exc){
                        if(iTmp < 30) amount = 2;
                    } else amount = 1;
                } else if(tmpBlock2.getType() == Material.REDSTONE_ORE || tmpBlock2.getTypeId() == 74){
                    if(iTmp < 30){
                        amount = rand.nextInt(3) + 8;
                    } else {
                        amount = rand.nextInt(3) + 4;
                    }
                } else {
                    if(iTmp < 30){
                        amount = 2;
                    } else amount = 1;
                }
                tmpBlock2.setType(Material.AIR);
                for (int d = 0; d < amount; d++){
                    tmpBlock2.getWorld().dropItem(tmpBlock2.getLocation(), new ItemStack(drop, 1));
                }

            }
            sender.getItemInHand().setDurability((short)(sender.getItemInHand().getDurability() + 1));
            if(sender.getItemInHand().getDurability() >= 33){
                event.getPlayer().setItemInHand(null);
            }
            vein.clear();
            plugin.ToggleCM(sender);
        } else {
            sender.sendMessage(ChatColor.RED + "This area is protected");
            if(plugin.CMEnabled(sender)){
                plugin.ToggleCM(sender);
            }
        }
    }
}