package com.company;

import java.util.ArrayList;
import java.util.List;

class Repository {
    private List<Integer> products = new ArrayList<>(10);
    private List<Consumer> consumers = new ArrayList<>();
    private List<Manufacturer> manufacturers = new ArrayList<>();

    public void addConsumer(Consumer consumer){
        consumers.add(consumer);
    }

    public void addManufacturer(Manufacturer manufacturer){
        manufacturers.add(manufacturer);
    }

    public List<Integer> getProducts() {
        return products;
    }

    public void addProduct(int id){
        if(hasSpace()){
            products.add(id);
        }
    }

    public boolean hasSpace(){
        return products.size() < 10;
    }

    public boolean hasProducts(){
        return !products.isEmpty();
    }

    public void notifyManufacturers(){
        for(Manufacturer manufacturer: manufacturers){
            manufacturer.produce();
        }
    }

    public void notifyConsumers(){
        for(Consumer consumer : consumers){
            consumer.consume();
        }
    }
}