private void TransferFromMenuToSales(IProduct orderedProduct)
{
string type = orderedProduct.GetType().Name;
Sales.Add(orderedProduct);
switch (type)
{
case "Salad":
SaladSales.Add((Salad)orderedProduct);
break;
case "Drink":
DrinkSales.Add((Drink)orderedProduct);
break;
case "Soup":
SoupSales.Add((Soup)orderedProduct);
break;
case "MainDish":
MainDishSales.Add((MainDish)orderedProduct);
break;
case "Dessert":
DessertSales.Add((Dessert)orderedProduct);
break;
}
}
public string Statistics()
{
StringBuilder report = new StringBuilder();
int reservedTablesCount = Tables.Where(x => x == true).Count();
decimal totalIncome = Sales.Select(x => x.Price).Sum();
decimal saladIncome = SaladSales.Select(x => x.Price).Sum();
decimal soupIncome = SoupSales.Select(x => x.Price).Sum();
decimal mainDishIncome = MainDishSales.Select(x => x.Price).Sum();
decimal dessertIncome = DessertSales.Select(x => x.Price).Sum();
decimal drinkIncome = DrinkSales.Select(x => x.Price).Sum();
report.AppendLine($"Общо маси заети през деня: {reservedTablesCount}");
report.AppendLine($"Общо продажби: {Sales.Count} - {totalIncome}");
report.AppendLine("По категории:");
report.AppendLine($"Салата: {SaladSales.Count} - {saladIncome}");
report.AppendLine($"Супа: {SoupSales.Count} - {soupIncome}");
report.AppendLine($"Основно ястие: {MainDishSales.Count} - {mainDishIncome}");
report.AppendLine($"Десерт: {DessertSales.Count} - {dessertIncome}");
report.AppendLine($"Напитка: {DrinkSales.Count} - {drinkIncome}");
return(report.ToString());
}
