/// <summary>
/// Adds quantity to an exisiting item
/// </summary>
/// <param name="id">Id of the existing item</param>
/// <param name="quantity">Quantity to add to the existing item</param>
public void Add(string id, int quantity)
{
var inventory = GetAllInventory();
if (inventory.ContainsKey(id))
{
var exisitingQuantity = Int32.Parse(inventory[id][1]);
quantity = exisitingQuantity + quantity;
inventory[id][1] = quantity.ToString();
_output.Send($"{id}-{inventory[id][0]} previous quantity: {exisitingQuantity}");
_output.Send($"{id}-{inventory[id][0]} added quantity: {exisitingQuantity}");
_output.Send($"{id}-{inventory[id][0]} current quantity: {quantity}");
WriteAllData(inventory);
}
else
{
_output.Send("Item id does not exist.");
}
}
public void Run()
{
// Welcome
_status = AppStatus.Welcome;
_output.Send("INVENTORY MANAGER");
// SignUp or Login
while (_status == AppStatus.Welcome)
{
_output.Send("1 Register");
_output.Send("2 Login");
_output.Send("Please select one of the two given options.");
LoginOrRegister();
}
// Register
while (_status == AppStatus.Register)
{
_output.Send("INVENTORY MANAGER REGISTRATION");
_output.Send("Please select a username");
var username = _input.ReadData();
_output.Send("Please select a password");
var password = _input.ReadData();
Register(username, password);
}
// Login
while (_status == AppStatus.Login)
{
_output.Send("INVENTORY MANAGER LOGIN");
_output.Send("Please enter your username");
var username = _input.ReadData();
_output.Send("Please enter your password");
var password = _input.ReadData();
Login(username, password);
}
// Ask for action
while (_status == AppStatus.UserActions)
{
_output.Send("INVENTORY MANAGER ACTIONS");
_output.Send("1 Create item");
_output.Send("2 Add to item quantity");
_output.Send("3 Subtract from item quantity");
_output.Send("4 Show all inventory");
_output.Send("5 Close program");
UserActions();
}
// Close application
if (_status == AppStatus.CloseApp)
{
_output.Send("Goodbye");
Thread.Sleep(2000);
Environment.Exit(0);
}
}
