public int Compare(Object obj, int[] qty, int[] discount)
{
int counter = 0;
MarketingProduct otherProduct = (MarketingProduct)obj;
foreach (int quantity in qty)
{
if (otherProduct.getQty() > quantity)
{
return(discount[counter]);
}
counter++;
}
return(0);
}
// method matches marketing product type to the use helper method with respective quality type discount
public static void determineQuality(Item item, int[] q1, int[] d1, int[] q2, int[] d2, int[] q3, int[] d3)
{
double volumeDiscount;
double costAfterVolumeDiscount;
int volumeDiscountRate;
double cartDiscount;
double costAfterCartDiscount;
MarketingProduct product = (MarketingProduct)item;
switch (product.getQuality())
{
case "expensive":
printMarketingDiscounts(q1, d1);
volumeDiscountRate = getDiscountRate(q1, d1, product.getQty());
// straight cost
WriteLine($"\nCost with no discount: {product.straightCost():C}");
// volume discount
volumeDiscount = product.discountAmount(volumeDiscountRate);
WriteLine($"Volume rate: {volumeDiscountRate:0.00} %, discount: {volumeDiscount:C}");
costAfterVolumeDiscount = product.straightCost() - volumeDiscount;
WriteLine($"Cost after Volume discount {costAfterVolumeDiscount:C}");
// whole cart discount
cartDiscount = wholeCartDiscount(product.straightCost());
WriteLine($"Whole cart discount: {cartDiscount:C}");
costAfterCartDiscount = product.straightCost() - cartDiscount;
WriteLine($"Cost after cart discount {costAfterCartDiscount:C}");
// totals
totalStraightCost += product.straightCost();
totalVolumeDiscount += costAfterVolumeDiscount;
totalCartDiscount += costAfterCartDiscount;
break;
case "medium":
printMarketingDiscounts(q2, d2);
volumeDiscountRate = getDiscountRate(q2, d2, product.getQty());
// straight cost
WriteLine($"\nCost with no discount: {product.straightCost():C}");
// volume discount
volumeDiscount = product.discountAmount(volumeDiscountRate);
WriteLine($"Volume rate: {volumeDiscountRate:0.00} %, discount: {volumeDiscount:C}");
costAfterVolumeDiscount = product.straightCost() - volumeDiscount;
WriteLine($"Cost after Volume discount {costAfterVolumeDiscount:C}");
// whole cart discount
cartDiscount = wholeCartDiscount(product.straightCost());
WriteLine($"Whole cart discount: {cartDiscount:C}");
costAfterCartDiscount = product.straightCost() - cartDiscount;
WriteLine($"Cost after cart discount {costAfterCartDiscount:C}");
// totals
totalStraightCost += product.straightCost();
totalVolumeDiscount += costAfterVolumeDiscount;
totalCartDiscount += costAfterCartDiscount;
break;
case "cheap":
printMarketingDiscounts(q3, d3);
volumeDiscountRate = getDiscountRate(q3, d3, product.getQty());
// straight cost
WriteLine($"\nCost with no discount: {product.straightCost():C}");
// volume discount
volumeDiscount = product.discountAmount(volumeDiscountRate);
WriteLine($"Volume rate: {volumeDiscountRate:0.00} %, discount: {volumeDiscount:C}");
costAfterVolumeDiscount = product.straightCost() - volumeDiscount;
WriteLine($"Cost after Volume discount {costAfterVolumeDiscount:C}");
// whole cart discount
cartDiscount = wholeCartDiscount(product.straightCost());
WriteLine($"Whole cart discount: {cartDiscount:C}");
costAfterCartDiscount = product.straightCost() - cartDiscount;
WriteLine($"Cost after cart discount {costAfterCartDiscount:C}");
// totals
totalStraightCost += product.straightCost();
totalVolumeDiscount += costAfterVolumeDiscount;
totalCartDiscount += costAfterCartDiscount;
break;
default:
WriteLine("Quality type doesn't match");
break;
}
}
