/// <summary>
/// Alter quantity of a given location's associated product by given amount.
/// </summary>
/// <param name="location"></param>
/// <param name="product"></param>
/// <param name="amount"></param>
public void AddProductToLocation(Location location, Product product, int amount)
{
LocationLine locationLine = locationLines.Where(x => x.LocationId == location.LocationId && x.ProductId == product.ProductId).FirstOrDefault();
locationLine.Quantity += amount;
DbContext.SaveChanges();
}
/// <summary>
/// Allow user to select a product for purchase. Manipulates a location line passed by reference.
/// </summary>
/// <param name="location"></param>
/// <param name="locationLine"></param>
/// <returns>Product</returns>
public static Product BrowseProducts(Location location, ref LocationLine locationLine)
{
List <LocationLine> locationLineList = context.GetLocationLines(location);
int productSelected;
Product product;
do
{
Console.WriteLine("Which item would you like to purchase?");
// get userinput
productSelected = context.ConvertStringToInt(Console.ReadLine());
// validate user input
if (productSelected > 0 || productSelected < locationLineList.Count)
{
// cycle location list
foreach (var loc in locationLineList)
{
// find a matching product
if (loc.ProductId == locationLineList[productSelected - 1].ProductId)
{
// get the product
product = context.GetProductFromId(loc.ProductId);
locationLine = loc;
//return the product
return(product);
}
}
}
else
{
Console.WriteLine("Well, at least you tried. Try again.");
}
} while (true);
}
static void Main(string[] args)
{
//context.Populate();
Console.WriteLine("Welcome to Risky Business!");
// START LOGIN/QUIT SECTION
int logInOrQuitInt;
do
{
logInOrQuitInt = MainMenu();
if (logInOrQuitInt == 2)
{
Quit();
}
//log in or create a new customer. unique fName and lName means create a new customer, other wise, grab the existing customer
string[] userNamesArray = GetUserNames();
Customer cust = new Customer();
if (userNamesArray.Length == 1) //if the user unputted just one name
{
cust = context.CreateCustomer(fName: userNamesArray[0]);
}
else if (userNamesArray.Length > 1) //if the user unputted 2 names
{
cust = context.CreateCustomer(userNamesArray[0], userNamesArray[1]);
}
else
{
throw new ArgumentNullException("User input for name was invalid.");
} // if the userNamesArray is empty.
// END LOGIN/QUIT SECTION
// START LOCATION SELECTION SECTION
Location location;
int choice;
do //location loop starts here.
{
// menu
Console.WriteLine("1. Shop 2. Find A Friend 3. View Your Orders");
//get user input
choice = context.ConvertStringToInt(Console.ReadLine());
if (choice == 1)
{
break;
}
else if (choice == 2)
{
SearchACustomer();
}
else if (choice == 3)
{
ViewOrders(cust);
}
else
{
Console.WriteLine("Bruh what the heck. 1 or 2.");
}
} while (true);
/* SHOPPING */
// START LOCATION SELECTION SECTION
do
{
// list all locations
ListAvailableLocations();
// set the users location choice
location = SetLocation();
// END LOCATION SELECTION SECTION
Console.WriteLine($"Would you like to shop or view orders at {location.Address} in {location.City}?\n" +
"\t1. Shop 2. View Orders \n\t(Or -1 if you'd like to go back)");
choice = context.ConvertStringToInt(Console.ReadLine());
if (choice == 2)
{
ListOrdersAtLocation(location);
}
else if (choice == 1)
{
// START PRODUCT SELECTION SECTION
Product product;
LocationLine locationLine = new LocationLine();
do // store selected, display products
{
Console.WriteLine("Here's what we have to offer!");
// show products at that location (aka our inventory)
DisplayProducts(location);
// get the product they want from that location
product = BrowseProducts(location, ref locationLine);
// END PRODUCT SELECTION SECTION
int amount;
// START CHOOSE NUMBER OF PRODUCT TO ADD SECTION
do
{
// list current item they're looking at
Console.WriteLine("How many would you like to add to your cart? \n\t(Or -1 if you'd like to go back.)");
// get user response
amount = context.ConvertStringToInt(Console.ReadLine());
if (amount == -1)
{
break;
}
// check if inventory has enough to satisfy request
else if (amount <= context.QuantityOfProduct(product, locationLine))
{
// temporarily subtract from location
context.SubtractProductFromLocation(location, product, choice);
break;
}
else
{
Console.WriteLine("Sorry, we don't have enough in stock. Try again.");
}
} while (true);
// END CHOOSE NUMBER OF PRODUCT TO ADD SECTION
// START CHECKOUT SECTION
Console.WriteLine("Would you like to checkout?(1.Yes 2.No)" +
"\n(WARNING! Selecting no will restart the process.)");
// get user response
choice = context.ConvertStringToInt(Console.ReadLine());
if (choice == 2)
{
context.AddProductToLocation(location, product, amount);
}
// START ORDER SECTION
// amount check so we don't add orders with no total
else if (amount > 0 && choice == 1)
{
context.HandleOrder(cust, location, product, amount);
}
// END ORDER SECTION
// END CHECKOUT SECTION
} while (choice != 2);
}
else if (choice == -1)
{
break;
}
else
{
Console.WriteLine("well at least you tried.");
}
} while (true);
} while (true);
}
/// <summary>
/// Returns the quantity of a product on a specified location line.
/// </summary>
/// <param name="p"></param>
/// <param name="l"></param>
/// <returns>int</returns>
public int QuantityOfProduct(Product p, LocationLine l)
{
return(locationLines.Where(x => x.ProductId == p.ProductId && x.LocationLineId == l.LocationLineId).FirstOrDefault().Quantity);
}
/// <summary>
/// Returns the product of a specified location line.
/// </summary>
/// <param name="locationLine"></param>
/// <returns>Product</returns>
public Product GetSpecificProduct(LocationLine locationLine)
{
return(products.Where(x => x.ProductId == locationLine.ProductId).FirstOrDefault());
}