package wtf.beatrice.limbomanager.listeners;

import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import wtf.beatrice.limbomanager.Cache;
import wtf.beatrice.limbomanager.objects.Coordinates;

public class PlayerTeleporter implements Listener
{

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent event)
    {
        Player player = event.getPlayer();
        String playerName = player.getName();

        Coordinates islandCoords = calcNewCoordinates();
        Cache.playerIslands.put(playerName, islandCoords);

        Location islandLocation = new Location(player.getWorld(), islandCoords.getX(), 64, islandCoords.getZ());
        islandLocation.getBlock().setType(Material.BEDROCK);

        islandLocation.setY(islandLocation.getY() + 2);
        player.teleport(islandLocation);

    }


    @EventHandler
    public void onPlayerQuit(PlayerQuitEvent event)
    {
        String playerName = event.getPlayer().getName();

        Cache.playerIslands.remove(playerName);
    }


    private Coordinates calcNewCoordinates() {

        /*
        how are islands laid out?
        we start from (1000, 1000) and we put islands at 500 blocks distance up to 10000. then we move to a new row.
         */

        Coordinates islandCoords = new Coordinates(1000, 1000);
        for(Coordinates currentCoords : Cache.playerIslands.values()) {

            // if the two are not the same, it means we found a free spot.
            // we can thus quit the loop and keep the current coords as valid.
            if(!islandCoords.equals(currentCoords)) break;

            // else, if they are the same,
            // we have to either increase X or move to a new row, in case it's over 10000.
            if(islandCoords.getX() >= 10000) // if we need to create a new row
            {
                islandCoords.setX(1000);
                islandCoords.setZ(islandCoords.getZ() + 500);
            } else { // if we just need to increase the column
                islandCoords.setX(islandCoords.getX() + 500);
            }

        }

        return islandCoords;
    }
}


/*
 player joins -> we look for the first free space -> we add it to the list and generate the island


 */