public VendingMachine()
{
this.Products = new List <CocaColaProduct>();
CocaColaProduct cocaCola = new CocaColaProduct();
//categories: popular,diet,cool
cocaCola.Code = "P-123";
cocaCola.Name = "Coca-Cola";
cocaCola.Category = "POPULAR";
cocaCola.QTY = 500;
cocaCola.Price = 5.25;
CocaColaProduct dietCoke = new CocaColaProduct();
dietCoke.Code = "D-456";
dietCoke.Name = "Diet Coke";
dietCoke.Category = "DIET";
dietCoke.QTY = 250;
dietCoke.Price = 6.75;
CocaColaProduct sprite = new CocaColaProduct();
sprite.Code = "D-789";
sprite.Name = "Sprite";
sprite.Category = "COOL";
sprite.QTY = 150;
sprite.Price = 7.55;
this.Products.Add(cocaCola);
this.Products.Add(dietCoke);
this.Products.Add(sprite);
}
public bool AddProduct(CocaColaProduct product)
{
int position = this.ValidateProduct(product.Code);
if (position >= 0)
{
this.Products[position].SumQty(product.QTY);
}
else
{
this.Products.Add(product);
}
return(true);
}
public bool UpdProduct(string code, CocaColaProduct product)
{
int position = this.ValidateProduct(code);
if (position >= 0)
{
this.Products[position].Name = product.Name;
this.Products[position].Category = product.Category;
this.Products[position].Price = product.Price;
}
else
{
this.Products.Add(product);
}
return(true);
}
static void Main(string[] args)
{
VendingMachine vm = new VendingMachine();
CocaColaProduct prod = new CocaColaProduct();
Console.WriteLine("Welcome to Coca-Cola Hug Machine");
while (true)
{
Console.WriteLine(vm.ListProduct());
Console.WriteLine("1. ADD PRODUCT");
Console.WriteLine("2. UPDATE PRODUCT");
Console.WriteLine("3. DELETE PRODUCT");
Console.WriteLine("4. BUY PRODUCT");
string option = Console.ReadLine();
switch (option)
{
case "1":
Console.Write("Enter code: ");
prod.Code = Console.ReadLine();
Console.Write("Enter name: ");
prod.Name = Console.ReadLine();
Console.Write("Enter category: ");
prod.Category = Console.ReadLine();
Console.Write("Enter quantity: ");
prod.QTY = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter price: ");
prod.Price = Convert.ToDouble(Console.ReadLine());
vm.AddProduct(prod);
break;
case "2":
Console.Write("Enter code: ");
string code = Console.ReadLine();
Console.Write("Update name: ");
prod.Name = Console.ReadLine();
Console.Write("Update category: ");
prod.Category = Console.ReadLine();
Console.Write("Update price: ");
prod.Price = Convert.ToDouble(Console.ReadLine());
vm.UpdProduct(code, prod);
break;
case "3":
Console.Write("Enter code: ");
string code_deleted = Console.ReadLine();
vm.DeleteProduct(code_deleted);
break;
case "4":
Console.Write("Enter code: ");
string code_order = Console.ReadLine();
Console.Write("Enter coins $USD(100-50-20-10): ");
vm.Payment = Console.ReadLine();
CocaColaProduct prod_buy = vm.Order(code_order);
if (prod_buy == null)
{
Console.WriteLine("There is no required product!");
}
else
{
Console.WriteLine("You are enjoying a delicious {0} with code {1} and its balance is ${2}", prod_buy.Name, prod_buy.Code, prod_buy.Balance);
}
break;
}
Console.Write("Do you want to continue Y/N?: ");
if (Console.ReadLine() == "N")
{
break;
}
}
}
