package dk.thoerup.bukkit.hoeruputils;

import java.util.HashMap;

import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.Plugin;

public class WayPoint implements CommandExecutor, Listener {

	Plugin plugin;

	HashMap<String,Location> waypoints = new HashMap<String,Location>();
	
	public WayPoint(Plugin plugin) {
		this.plugin = plugin;
	}

	@Override
	public boolean onCommand(final CommandSender sender, Command command, String label, String[] args) {
		
		if (!(sender instanceof Player)) {
			return false;
		}
		final Player p = (Player) sender;

		String name = p.getName();

		if ( command.getName().equals("waypoint") ) {
			tpUser(p, name);
		}

		if (command.getName().equals("setwaypoint") ) {
			Location loc = p.getLocation().clone();			
			waypoints.put(name, loc);
			p.sendMessage("Waypoint is set");
		}
		
		return true;
	}
	
	private void tpUser(final Player p, String name) {
		
		final Location loc = waypoints.get(name);
		if (loc != null) {
			Runnable r = new Runnable() {
				public void run() {
					p.teleport(loc);
				}
			};
			int tickCount = 2; // 2 ticks = 100ms

			p.getServer().getScheduler().scheduleSyncDelayedTask(plugin, r, tickCount);

		} else {
			p.sendMessage(ChatColor.YELLOW + "You don't have an active waypoint");
		}
	}
	
	@EventHandler
	public void onPlayerQuit(PlayerQuitEvent e) {
		Player p = e.getPlayer();

		if (waypoints.containsKey( p.getName() )) {
			waypoints.remove( p.getName() );
		}
			
	}
}