public double ShoppingCart(int A_Quantity = 0, int B_Quantity = 0, int C_Quantity = 0, int D_Quantity = 0)
{
double ATotal = new ThreeAPramotion().QuantityPramotion(A_Quantity);
double BTotal = new TwoBPramotion().QuantityPramotion(B_Quantity);
double CDTotal = new CPlusDPramotion().ClubbPramotion(C_Quantity, D_Quantity);
return(Math.Round(ATotal + BTotal + CDTotal));
}
public double ShoppingCartWithRecommendedPramotion(int A_Quantity = 0, int B_Quantity = 0, int C_Quantity = 0, int D_Quantity = 0)
{
#region Old school logic :(
int A_ActualValue = A_Quantity * SKU_ID_List["A"];
int B_ActualValue = B_Quantity * SKU_ID_List["B"];
int C_ActualValue = C_Quantity * SKU_ID_List["C"];
int D_ActualValue = D_Quantity * SKU_ID_List["D"];
int CD_ActualValue = C_ActualValue + D_ActualValue;
double A_DiscountedValue = new ThreeAPramotion().QuantityPramotion(A_Quantity);
double B_DiscountedValue = new TwoBPramotion().QuantityPramotion(B_Quantity);
double CD_DiscountedValue = new CPlusDPramotion().ClubbPramotion(C_Quantity, D_Quantity);
double A_Difference = A_ActualValue - A_DiscountedValue;
double B_Difference = B_ActualValue - B_DiscountedValue;
double CD_Difference = CD_ActualValue - CD_DiscountedValue;
if (A_Difference > B_Difference)
{
if (A_Difference > CD_Difference)
{
return(Math.Round(A_DiscountedValue + B_ActualValue + CD_ActualValue));
}
else
{
return(Math.Round(A_ActualValue + B_ActualValue + CD_DiscountedValue));
}
}
else if (B_Difference > CD_Difference)
{
return(Math.Round(A_ActualValue + B_DiscountedValue + CD_ActualValue));
}
else
{
return(Math.Round(A_ActualValue + B_ActualValue + CD_DiscountedValue));
}
#endregion
}