/// <summary>
/// Re-stocks the machine via the re-stock file.
/// </summary>
public void ReStock()
{
string currDirectory = Environment.CurrentDirectory;
string stockInputFile = "vendingmachine.csv";
string fullPath = Path.Combine(currDirectory, stockInputFile);
if (File.Exists(fullPath))
{
try
{
using (StreamReader sr = new StreamReader(fullPath))
{
Slots = new List <Slot>();
while (!sr.EndOfStream)
{
// Get the line
string line = sr.ReadLine();
string[] splitStr = line.Split("|", StringSplitOptions.RemoveEmptyEntries);
if (splitStr.Length == 4)
{
// Get the row char
char row = splitStr[0].ToUpper().Substring(0, 1)[0];
// Get the valid column int
int column = -1;
if (GeneralAssistance.CheckIfIntNumber(splitStr[0].Substring(1)))
{
column = int.Parse(splitStr[0].Substring(1));
}
else
{
AuditLog.Log("ERROR: Re-stock file column was not a number!\t" + line);
continue;
}
bool notValid = false;
foreach (Slot slot in Slots)
{
if (slot.Row == row && slot.Column == column)
{
AuditLog.Log("ERROR: Re-stock file contains a product with the same location as another!\t" + line);
notValid = true;
break;
}
}
if (notValid)
{
continue;
}
// Get product name
string name = splitStr[1];
// Get the valid price decimal
decimal price = -1;
if (GeneralAssistance.CheckIfFloatingPointNumber(splitStr[2]))
{
price = Decimal.Parse(splitStr[2]);
}
else
{
AuditLog.Log("ERROR: Re-stock file price was not a valid floating point number!\t" + line);
continue;
}
// Determine Product type
switch (splitStr[3].ToLower())
{
case "chip":
Slots.Add(new Slot(row, column, new Chip(name, price)));
Slots[Slots.Count - 1].Add(5);
break;
case "candy":
Slots.Add(new Slot(row, column, new Candy(name, price)));
Slots[Slots.Count - 1].Add(5);
break;
case "drink":
Slots.Add(new Slot(row, column, new Drink(name, price)));
Slots[Slots.Count - 1].Add(5);
break;
case "gum":
Slots.Add(new Slot(row, column, new Gum(name, price)));
Slots[Slots.Count - 1].Add(5);
break;
default:
AuditLog.Log("ERROR: Re-stock file Product type was not a valid type!\t" + line);
break;
}
}
else
{
AuditLog.Log("ERROR: Re-stock file line does not have the right amount of peices!\t" + line);
}
}
}
}
catch (IOException e)
{
AuditLog.Log("ERROR: Ran into a IOException.\t" + e.Message);
}
}
else
{
AuditLog.Log("ERROR: Re-stock file not found!");
}
}
