/// <summary>
/// Checks to see that valid product code was entered, makes sure user has entered enough money,
/// and makes sure the product is not sold out.
/// This method then "purchases" the item selected by reducing quantity by 1 in inventory,
/// reducing current balance by the cost of the item, records the transaction to the transaction file logger,
/// adds the transaction to the sales report, and adds the cost of the item to total sales.
/// </summary>
/// <param name="slotId"></param>
/// <returns></returns>
public InventoryItem PurchaseItem(string slotId)
{
var invItem = _inventory[slotId];
if (_inventory.ContainsKey(slotId) == false)
{
throw new Exception("Invalid product code. Please try again.");
}
else if (_inventory[slotId].ItemName.Price > CurrentBalance)
{
throw new Exception("Insufficient Funds.Please add more money.");
}
else if (_inventory[slotId].Quantity > 0 && _inventory[slotId].ItemName.Price <= CurrentBalance)
{
invItem.Quantity--;
CurrentBalance -= invItem.ItemName.Price;
_totalSales += invItem.ItemName.Price;
_transactionFileLogger.RecordGetItem(invItem.ItemName.Name, slotId,
invItem.ItemName.Price, CurrentBalance);
_salesReport.Add($"{invItem.ItemName.Name}|{ 5 - invItem.Quantity}");
}
else if (invItem.Quantity <= 0)
{
throw new Exception("Sold Out! Make another selection.");
}
else
{
throw new Exception("Something went wrong. Please try again");
}
return(invItem);
}
/// <summary>
///
/// </summary>
/// <param name="slotId"></param>
/// <returns></returns>
public InventoryItem GetItem(string slotId)
{
//string directory = Environment.CurrentDirectory;
//string filePath = "Log.txt";
//string fullPath = Path.Combine(directory, filePath);
if (_inventory.ContainsKey(slotId) == false)
{
throw new InvalidSlotIDException("Invalid product code. Please try again.");
}
else if (_inventory[slotId].ItemName.Price > CurrentBalance)
{
throw new InsufficientFundsException("Insufficient Funds.Please add more money.");
}
else if (_inventory[slotId].Quantity > 0 && _inventory[slotId].ItemName.Price <= CurrentBalance)
{
_inventory[slotId].Quantity--;
CurrentBalance -= _inventory[slotId].ItemName.Price;
_totalSales += _inventory[slotId].ItemName.Price;
_transactionFileLogger.RecordGetItem(_inventory[slotId].ItemName.Name, slotId, _inventory[slotId].ItemName.Price, CurrentBalance);
//using (StreamWriter sw = new StreamWriter(fullPath, true))
//{
// sw.WriteLine("{0,-10}{1,-10}{2,-10}{3,-10}", $"{DateTime.Now}", $" {_inventory[slotId].ItemName.Name} {slotId}", $" ${ _inventory[slotId].ItemName.Price}", $" ${CurrentBalance}");
//}
//List<string> salesReport = new List<string>();
salesReport.Add($"{_inventory[slotId].ItemName.Name}|{ 5 - _inventory[slotId].Quantity}");
//string salesDirectory = Environment.CurrentDirectory;
//string salesFilePath = "SalesReport.txt";
//salesFullPath = Path.Combine(salesDirectory, salesFilePath);
//using (StreamWriter sw = new StreamWriter(salesFullPath, true))
//{
// foreach (var item in salesReport)
// {
// sw.WriteLine(salesReport);
// }
// sw.WriteLine($"**TOTAL SALES** ${_totalSales}");
//}
return(_inventory[slotId]);
}
else if (_inventory[slotId].Quantity <= 0)
{
throw new OutOfStockException("Sold Out! Make another selection.");
}
else
{
throw new Exception("Something went wrong. Please try again");
}
}