private string ProcessCommand(string input)
{
int spaceIndex = input.IndexOf(' ');
string command = input.Substring(0, spaceIndex);
string[] data = input.Substring(spaceIndex + 1).Split(';');
string producer = "";
string name = "";
decimal price = 0M;
string result = "";
switch (command)
{
case "AddProduct":
name = data[0];
price = decimal.Parse(data[1]);
producer = data[2];
result = shoppingCenter.AddProduct(name, price, producer);
break;
case "DeleteProducts":
if (data.Length == 1)
{
producer = data[0];
result = shoppingCenter.DeleteProducts(producer);
}
else
{
producer = data[1];
name = data[0];
result = shoppingCenter.DeleteProducts(name, producer);
}
break;
case "FindProductsByName":
name = data[0];
result = shoppingCenter.FindProductsByName(name);
break;
case "FindProductsByProducer":
producer = data[0];
result = shoppingCenter.FindProductsByProducer(producer);
break;
case "FindProductsByPriceRange":
decimal startPrice = decimal.Parse(data[0]);
decimal endPrice = decimal.Parse(data[1]);
result = shoppingCenter.FindProductsByPriceRange(startPrice, endPrice);
break;
}
return(result);
}
static void Main(string[] args)
{
int totalCommands = int.Parse(Console.ReadLine());
var shoppingCenter = new ShoppingCenter();
for (int i = 0; i < totalCommands; i++)
{
string[] commandLine = Console.ReadLine().Split(new char[] { ' ' }, 2);
string[] parameters = commandLine[1].Split(';');
switch (commandLine[0])
{
case "AddProduct":
{
shoppingCenter.AddProduct(new Product(
name: parameters[0],
price: double.Parse(parameters[1]),
producer: parameters[2])
);
result.AppendLine("Product added");
break;
}
case "DeleteProducts":
{
int deletedCount = 0;
switch (parameters.Length)
{
case 1:
{
deletedCount = shoppingCenter.DeleteProducts(parameters[0]);
break;
}
case 2:
{
deletedCount = shoppingCenter.DeleteProducts(parameters[0], parameters[1]);
break;
}
default:
throw new ArgumentException("Invalid Delete Parameters");
}
if (deletedCount == 0)
{
result.AppendLine("No products found");
break;
}
result.AppendLine(string.Format("{0} products deleted", deletedCount));
break;
}
case "FindProductsByName":
{
PrintProducts(shoppingCenter.FindProductsByName(parameters[0]));
break;
}
case "FindProductsByPriceRange":
{
PrintProducts(shoppingCenter.FindProductsByPriceRange(
min: double.Parse(parameters[0]),
max: double.Parse(parameters[1])));
break;
}
case "FindProductsByProducer":
{
PrintProducts(shoppingCenter.FindProductsByProducer(parameters[0]));
break;
}
default:
throw new ArgumentException("Invalid command!");
}
}
Console.WriteLine(result.ToString().Trim());
}
