@Transactional
public void PrepareDish(Dish dish, Employee employee, OrderNum orderNum, Date date)
throws EmptyRecipeException, NotEnoughStockException {
List<Ingredient> missingIngredients = stockDao.getIngredientsMissingOnStock(dish);
if (missingIngredients.size() == 0) {
List<Recipe> recipeList = recipeDao.getAllByDish(dish);
for (Recipe r : recipeList) {
Ingredient ingredient = r.getIngredient();
Stock stock = stockDao.getStockByName(r.getIngredient().getIngredientName());
Double qty = stock.getQty() - r.getQty();
if (qty > 0) {
stock.setQty(qty);
stockDao.add(stock);
} else throw new NotEnoughStockException("Not enough ingredient on stock", stock);
}
PreparedDish preparedDish = new PreparedDish();
preparedDish.setDish(dish);
preparedDish.setEmployee(employee);
preparedDish.setOrder(orderNum);
preparedDish.setPrepareDate(date);
add(preparedDish);
} else throw new NotEnoughStockException("Not enough ingredient on stock", null);
}
