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package lk.ac.pdn.ceit.pos;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lk.ac.pdn.ceit.pos.entities.Item;
public class ItemManagerImpl implements ItemManager {
// For this demo. let's hold Items in memory.
private Map<String, Item> items = new HashMap<>();
public ItemManagerImpl() {
// For demo purposes, let's create some items (to be availalbe in system db)
createItem("F001", "Red Lentil (Dhal)", new BigDecimal("250.00"));
createItem("F002", "Sugar", new BigDecimal("270.00"));
createItem("S001", "Beauty Soap", new BigDecimal("165.00"));
}
@Override
public Item createItem(String id, String name, BigDecimal unitPrice) {
Item item = new Item(id, name, unitPrice);
items.put(id, item);
return item;
}
@Override
public Item findById(String id) {
return items.get(id);
}
@Override
public List<Item> searchItems(String q) {
List<Item> results = new ArrayList<>();
for (Item item : items.values()) {
if (item.getName().toLowerCase().contains(q.toLowerCase())) {
results.add(item);
}
}
return results;
}
}
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