package com.sylvcraft.commands;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import com.sylvcraft.BlockRestrict;

public class br implements CommandExecutor {
  BlockRestrict plugin;

  public br(BlockRestrict instance) {
    plugin = instance;
  }

	@Override
  public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
    try {
    	String targetBlock = ""; Player p = (sender instanceof Player)?(Player)sender:null;
    	if (!sender.hasPermission("blockrestrict.admin")) {
    		plugin.msg("access-denied", sender);
    		return true;
    	}

    	if (args.length == 0) {
    		if (!(sender instanceof Player)) {
    			plugin.msg("specify-block", sender);
    			return true;
    		}
    		if (!p.getInventory().getItemInMainHand().getType().isBlock()) {
    			plugin.msg("not-a-block", sender);
    			return true;
    		}

    		targetBlock = p.getInventory().getItemInMainHand().getType().name();
    	} else {
    		if (args[0].equalsIgnoreCase("list")) {
    			listMaterials(sender);
    			return true;
    		}

    		Material m = Material.matchMaterial(args[0]);
    		if (m == null) {
    			plugin.msg("invalid-item", sender);
    			return true;
    		}
    		if (!m.isBlock()) {
    			plugin.msg("not-a-block", sender);
    			return true;
    		}

    		targetBlock = m.name();
    	}



    	List<String> blocks = plugin.getConfig().getStringList("blocks");
    	if (blocks.contains(targetBlock)) {
    		blocks.remove(targetBlock);
    		plugin.msg("removed", sender);
    	} else {
    		blocks.add(targetBlock);
    		plugin.msg("added", sender);
    	}

    	plugin.getConfig().set("blocks", blocks);
    	plugin.saveConfig();
      return true;
    } catch (Exception ex) {
      return false;
    }
  }

	void listMaterials(CommandSender sender) {
		Map<String, String> data = new HashMap<String, String>();
		plugin.msg("list-header", sender);
			plugin.msg("", sender, data);
		}
	}