//this function is for option 1 - Display All Stock Requests
private void DisplayAllRequests()
{
//call the related sql operation to update the List of "items"
OwnerManager.GetItemRequest();
Console.WriteLine("Stock Requests\n");
//if no request was found, dont need to proceed further
if (!OwnerManager.Requests.Any())
{
Console.WriteLine("No request present.\n");
return;
}
//print out all the request from stores
const string format = "{0,-5}{1,-16}{2,-22}{3,-10}{4,-15}{5}";
Console.WriteLine(format, "ID", "Store", "Product", "Quantity", "Current Stock", "Stock Availability");
foreach (var x in OwnerManager.Requests)
{
Console.WriteLine(format, x.RequestID, x.StoreName, x.ProductName, x.Quantity, x.CurrentStock, x.StockAvailabilty);
}
//call the process request in order to let the owner to fill the request 1 by 1
ProcessRequest();
}
//function to process input form owner
private void ProcessRequest()
{
while (true)
{
Console.Write("\nEnter request to process: ");
var input = Console.ReadLine();
Console.WriteLine();
//if the user give a null input, then no request will be processed and the menu will go back to owner sub menu
if (string.IsNullOrEmpty(input))
{
break;
}
//a new input will be requested if user entered a non-number
if (!int.TryParse(input, out var id))
{
Console.WriteLine("Invalid input.");
continue;
}
//if user entered an id that is not on the current list and new input will be requested
var request = OwnerManager.GetRequest(id);
if (request == null)
{
Console.WriteLine("No such request.");
continue;
}
//process the request if availability is true and passed all the conditions above
if (request.StockAvailabilty.Equals("True"))
{
//setup to use the related sql operation later on
var ownerItem = OwnerManager.GetItem(request.ProductID);
ownerItem.StockLevel -= request.Quantity;
OwnerManager.UpdateItemStock(ownerItem);
FranchiseHolderManager.StoreID = request.StoreID;
FranchiseHolderManager.GetStoreStock();
var holderItem = FranchiseHolderManager.GetItem(request.ProductID);
holderItem.StockLevel += request.Quantity;
//finish up the request in 3 parts: 1 - update owner stock, 2 - update franchiseholder stock, 3- delete the request from database
FranchiseHolderManager.UpdateItemStock(holderItem);
OwnerManager.DeleteRequest(request);
Console.WriteLine($"Filled request - {request.ProductName} for store - {request.StoreName}.\n");
}
else
{
Console.WriteLine("You do not have enough stock to fulfil the request.\n");
continue;
}
break;
}
}
//fucntion to process the restock of inventory
private void ResetStock(Inventory item)
{
//making sure that restock will only happen when stock level < 20
if (item.StockLevel >= 20)
{
Console.WriteLine($"{item.Name} already has enough stock.\n");
}
else
{
item.StockLevel = 20;
//call the related sql function to update the database
OwnerManager.UpdateItemStock(item);
Console.WriteLine($"{item.Name} stock level has been reset to {item.StockLevel}.\n");
}
}
//function to restock item for owner
private void ResetStock()
{
Console.WriteLine("Reset Stock\nProduct stock will be reset to 20.\n");
//if items from inventory cannot be fetched, the operation will not continue in order to prevent crash
if (!OwnerManager.Items.Any())
{
Console.WriteLine("No items present.\n");
return;
}
//using the shared function from customutilities class to display the item list
CustomUtilities.DisplayItems(OwnerManager.Items);
while (true)
{
Console.Write("Enter item ID to reset: ");
var input = Console.ReadLine();
Console.WriteLine();
//if the user give a null input, then no request will be processed and the menu will go back to owner sub menu
if (string.IsNullOrEmpty(input))
{
break;
}
//if user entered a non-number a new input will be requested
if (!int.TryParse(input, out var id))
{
Console.WriteLine("Invalid input.\n");
continue;
}
//if user entered an id that is not on the current list and new input will be requested
var item = OwnerManager.GetItem(id);
if (item == null)
{
Console.WriteLine("No such item.\n");
continue;
}
//input passed all conditions above and restock function will be called
ResetStock(item);
break;
}
}
