import java.util.ArrayList;
import java.util.HashMap;

public class MapsCollection {
    private final HashMap<String,MapWithSetBoatsGeneric<DrawningObjectBoat, AbstractMap>> _mapStorages;
    public ArrayList<String> Keys()
    {
        return new ArrayList<>(_mapStorages.keySet());
    }
    private final int _pictureWidth;
    private final int _pictureHeight;
    public MapsCollection(int pictureWidth,int pictureHeight)
    {
        _mapStorages=new HashMap<>();
        _pictureWidth=pictureWidth;
        _pictureHeight=pictureHeight;
    }
    public void AddMap(String Name, AbstractMap Map)
    {
        if(!_mapStorages.containsKey(Name))
        {
            _mapStorages.put(Name,new MapWithSetBoatsGeneric<>(_pictureWidth,_pictureHeight,Map));
        }
    }
    public void DelMap(String name)
    {
        _mapStorages.remove(name);
    }
    public MapWithSetBoatsGeneric<DrawningObjectBoat,AbstractMap> Get(String ind)
    {
        if(_mapStorages.containsKey(ind))
        {
            return _mapStorages.get(ind);
        }
        return null;
    }
    public DrawningObjectBoat Get(String name, int ind) {
        if (_mapStorages.containsKey(name))
        {
            return _mapStorages.get(name).GetSelectedBoat(ind);
        }
        return null;
    }
}