private IActionResult getOrderPriceFromApi(OrderDefinitionDTO pizzaDefinition)
{
try
{
return(Ok(getOrderPrice(pizzaDefinition)));
}
catch (BadRequestException ex)
{
return(BadRequest());
}
}
private int getOrderPrice(OrderDefinitionDTO pizzaDefinition)
{
var DELIVERY_PRICE = 10.0;
var price = DELIVERY_PRICE;
double minPizzaPrice = double.MaxValue;
if (pizzaDefinition.pizza.Count == 0)
{
return(0);
}
foreach (var p in pizzaDefinition.pizza)
{
foreach (var i in p.Ingredients)
{
var tmpPizzaPrice = 0.0;
var ingredient = _context.Ingredient.FirstOrDefault(it => it.Name == i);
if (ingredient == null)
{
throw new BadRequestException();
}
else
{
price += ingredient.Price;
tmpPizzaPrice += ingredient.Price;
}
if (tmpPizzaPrice < minPizzaPrice)
{
minPizzaPrice = tmpPizzaPrice;
}
}
;
}
;
if (pizzaDefinition.PromotionName == null)
{
return((int)price);
}
else
{
var promotion = _context.Promotion.FirstOrDefault(it => it.Name == pizzaDefinition.PromotionName);
if (promotion == null)
{
throw new BadRequestException();
}
else
{
Dto.PromotionType type = (Dto.PromotionType)Enum.Parse(typeof(Dto.PromotionType), promotion.PromotionTypeName);
switch (type)
{
case Dto.PromotionType.FREE_DELIVERY:
{
if (price >= promotion.MinPrice)
{
price -= DELIVERY_PRICE;
}
break;
}
case Dto.PromotionType.THIRD_PIZZA_GRATIS:
{
if (price >= promotion.MinPrice && pizzaDefinition.pizza.Count > 2)
{
price -= minPizzaPrice;
}
break;
}
case Dto.PromotionType.THIRTY_PERCENT_OFF:
{
if (price >= promotion.MinPrice)
{
price *= 0.7;
}
break;
}
}
}
return((int)price);
}
}
