public bool TakeMoney(Coin coin)
{
if (!coins.ContainsKey(coin.Amount)) return false;
coins[coin.Amount]++;
return true;
}
private bool GiveMoney(Coin coin)
{
if (!coins.ContainsKey(coin.Amount)) return false;
coins[coin.Amount]--;
return true;
}
public void TakeMoney(Coin coin)
{
if (!Coin.Validate(coin))
{
Console.WriteLine("The coin {0} is not valid! Unacceptablle!!!", (int)coin);
return;
}
if (coins.ContainsKey(coin))
{
coins[coin]++;
}
else
{
coins.Add(coin, 1);
}
total += coin.Value / 100.0;
}
public BatchCoin(Coin[] coins)
: this(coins.ToList())
{
}
/// <summary>
/// Adds a Coin object to the CashDesk object.
/// </summary>
/// <param name="singleCoin">Single Coin object to add if valid.</param>
public void TakeMoney(Coin singleCoin)
{
// Adds single coin to CashDesk if coin is valid
if (this.validCoinValues.Contains(singleCoin.Value))
{
this.CoinTotalProp += singleCoin.Value;
if (!this.coins.ContainsKey(singleCoin.Value))
{
this.coins.Add(singleCoin.Value, 1);
}
else
{
this.coins[singleCoin.Value]++;
}
Console.WriteLine("SUCCESS: added {0} coin !", new Coin(singleCoin.Value));
}
}
/// <summary>
/// Removes a single Coin object from the CashDesk object.
/// </summary>
/// <param name="singleCoin">Single Coin object to remove.</param>
public void RemoveMoney(Coin singleCoin)
{
// If coin exists in CashDesk, removes it
if (this.coins.Keys.Contains(singleCoin.Value))
{
this.coins.Remove(singleCoin.Value);
this.CoinTotalProp -= singleCoin.Value;
Console.WriteLine("SUCCES: removed {0} coin !", singleCoin.ToString());
}
else
{
Console.WriteLine("ERROR: coins list does not contain a {0} coin !", singleCoin.ToString());
}
}
static void Main(string[] args)
{
Console.WriteLine("Hi! Input a command:");
bool exit = false;
CashDesk.CashDesk desk = new CashDesk.CashDesk();
do
{
string[] splited = Console.ReadLine().Split(' ');
switch (splited[0])
{
case "takebill":
desk.TakeMoney(new Bill(int.Parse(splited[1])));
break;
case "takebatch":
Bill[] batch = new Bill[splited.Length - 1];
for (int i = 0; i < batch.Length; i++)
{
batch[i] = new Bill(int.Parse(splited[i + 1]));
}
desk.TakeMoney(new BatchBill(batch));
break;
case "takecoin":
desk.TakeMoney(new Coin(int.Parse(splited[1])));
break;
case "takecoinbatch":
Coin[] coinBatch = new Coin[splited.Length - 1];
for (int i = 0; i < coinBatch.Length; i++)
{
coinBatch[i] = new Coin(int.Parse(splited[i + 1]));
}
desk.TakeMoney(new BatchCoin(coinBatch));
break;
case "total":
Console.WriteLine(desk.Total);
break;
case "inspect":
desk.Inspect();
break;
case "getchange":
List<Coin> change = new List<Coin>();
for (int i = 1; i < splited.Length; i++)
{
int value;
if(int.TryParse(splited[i], out value))
{
change.Add(new Coin(value));
}
}
var bestChange = desk.GiveChange(change);
break;
case "exit":
exit = true;
break;
default:
Console.WriteLine("Unknown command.");
break;
}
} while (!exit);
}
