/// <summary>
/// The vendingmachine.csv is read line by line and applied to an array seperated by "|".
/// The resulting strings of the idexes in the array are applied to a corresponding dictionary and/or list.
/// </summary>
public void Load()
{
string filePath = @"..\..\..\..\vendingmachine.csv";
using (StreamReader itemString = new StreamReader(filePath))
{
while (!itemString.EndOfStream)
{
string itemLines = itemString.ReadLine();
string[] itemArray = itemLines.Split("|");
string itemLocation = itemArray[0];
string itemName = itemArray[1];
decimal itemPrice = decimal.Parse(itemArray[2]);
string itemType = itemArray[3];
switch (itemType)
{
case "Chip":
Chips chips = new Chips(itemName, itemPrice);
vendingStock.Add(itemLocation, chips);
Slots chipSlot = new Slots(itemLocation);
slotList.Add(chipSlot);
break;
case "Candy":
Candy candy = new Candy(itemName, itemPrice);
vendingStock.Add(itemLocation, candy);
Slots candySlot = new Slots(itemLocation);
slotList.Add(candySlot);
break;
case "Drink":
Drink drink = new Drink(itemName, itemPrice);
vendingStock.Add(itemLocation, drink);
Slots drinkSlot = new Slots(itemLocation);
slotList.Add(drinkSlot);
break;
case "Gum":
Gum gum = new Gum(itemName, itemPrice);
vendingStock.Add(itemLocation, gum);
Slots gumSlot = new Slots(itemLocation);
slotList.Add(gumSlot);
break;
}
}
}
}
public void Restock()
{
//set path to get file from
string path = @"..\..\..\..\vendingmachine.csv";
using (StreamReader sr = new StreamReader(path))
{
while (!sr.EndOfStream)
{
//read line by line
string singleItem = sr.ReadLine();
//split by the | delimter to array
string[] singleItemContents = singleItem.Split("|");
//reference by index and store values in temp variable
string tempName = singleItemContents[1];
string tempSlot = singleItemContents[0];
string tempItemType = singleItemContents[3];
decimal tempPrice = decimal.Parse(singleItemContents[2]);
//create a new object to assign the values
if (tempItemType == "Chip")
{
Chip tempChip = new Chip(tempName, tempSlot, tempPrice);
Inventory.Add(tempSlot, tempChip);
}
if (tempItemType == "Drink")
{
Drink tempDrink = new Drink(tempName, tempSlot, tempPrice);
Inventory.Add(tempSlot, tempDrink);
}
if (tempItemType == "Gum")
{
Gum tempGum = new Gum(tempName, tempSlot, tempPrice);
Inventory.Add(tempSlot, tempGum);
}
if (tempItemType == "Candy")
{
Candy tempCandy = new Candy(tempName, tempSlot, tempPrice);
Inventory.Add(tempSlot, tempCandy);
}
}
}
}
public VendingMachine(string path)
{
Products = new List <Product>();
using (StreamReader sr = new StreamReader(path))
{
while (!sr.EndOfStream)
{
string item = sr.ReadLine();
string[] individualItem = item.Split("|");
string slot = individualItem[0];
string name = individualItem[1];
decimal cost = decimal.Parse(individualItem[2]);
switch (individualItem[3])
{
case "Chip":
Chip chip = new Chip(slot, name, cost);
Products.Add(chip);
break;
case "Candy":
Candy candy = new Candy(slot, name, cost);
Products.Add(candy);
break;
case "Drink":
Drink drink = new Drink(slot, name, cost);
Products.Add(drink);
break;
case "Gum":
Gum gum = new Gum(slot, name, cost);
Products.Add(gum);
break;
}
}
}
}
/// <summary>
/// Stock machine from a string array.
/// </summary>
/// <param name="inputLines">Pipe-delimited string array.</param>
/// <returns>Success of completely stocking the machine.</returns>
public bool Stock(string[] inputLines)
{
foreach (string line in inputLines)
{
string identifier = "";
string nameProduct = "";
string priceProduct = "";
string productClass = "";
try
{
string[] stockElements = line.Split("|");
identifier = stockElements[0].ToUpper();
nameProduct = stockElements[1];
priceProduct = stockElements[2];
productClass = stockElements[3];
}
catch (Exception ex)
{
Console.WriteLine($"An error occurred stocking the machine: {ex.Message}");
Console.ReadKey();
return(false);
}
bool priceWasParsed = decimal.TryParse(priceProduct, out decimal priceDecimal);
if (priceWasParsed)
{
// Find if Product already exists
Product product = null;
if (products.ContainsKey(nameProduct))
{
product = products[nameProduct];
}
if (product == null)
{
// Create new product
switch (productClass)
{
case "Chip":
product = new Chip(nameProduct);
break;
case "Drink":
product = new Beverage(nameProduct);
break;
case "Gum":
product = new Gum(nameProduct);
break;
case "Candy":
product = new Candy(nameProduct);
break;
}
products[nameProduct] = product;
}
// Create slot and put product in it
slots[identifier] = new Slot(identifier, product, priceDecimal);
}
else
{
return(false);
}
}
return(true);
}
