package CollectionGenericObjects;

import DifferenceOfWheels.IOrnaments;
import Drawnings.DrawningDumpTruck;
import Drawnings.DrawningTruck;
import Entities.EntityDumpTruck;
import Entities.EntityTruck;

import java.lang.reflect.Array;
import java.util.Random;

public class AdditionalCollection<T extends EntityTruck, U extends IOrnaments> {
    public T[] _collectionEntityTruck;
    public U[] _collectionIOrnaments;
    public int Len_entity;
    public int Len_ornament;
    public AdditionalCollection(int len, Class<T> entity, Class<U> ornament){
        _collectionEntityTruck = (T[]) Array.newInstance(entity, len);
        _collectionIOrnaments = (U[]) Array.newInstance(ornament, len);
        Len_entity = len;
        Len_ornament = len;
    }

    public int Insert(T entity) {
        int index = 0;
        while (index < Len_entity) {
            if (_collectionEntityTruck[index] == null)
            {
                _collectionEntityTruck[index] = entity;
                return index;
            }
            ++index;
        }
        return -1;
    }
    public int Insert(U ornament) {
        int index = 0;
        while (index < Len_ornament) {
            if (_collectionIOrnaments[index] == null)
            {
                _collectionIOrnaments[index] = ornament;
                return index;
            }
            ++index;
        }
        return -1;
    }

    public DrawningTruck CreateDrawningTruckClass(){
        if (_collectionIOrnaments == null || _collectionEntityTruck == null){
            return null;
        }
        DrawningTruck _drawningTruck;
        Random random = new Random();
        EntityTruck _truck = _collectionEntityTruck[random.nextInt(0, Len_entity)];
        IOrnaments _ornament = _collectionIOrnaments[random.nextInt(0, Len_ornament)];
        if (_truck instanceof EntityDumpTruck){
            _drawningTruck = new DrawningDumpTruck((EntityDumpTruck) _truck, _ornament);
        }
        else{
            _drawningTruck = new DrawningTruck(_truck, _ornament);
        }
        return _drawningTruck;
    }
}