public async Task Loop()
{
while (true)
{
await this.AddOrder(OrdersQueue.CreateRandomOrder());
Thread.Sleep(5000);
}
}
/// <summary>
/// Method that checks all of the orders after delivery.
/// </summary>
/// <param name="obj"></param>
/// <param name="args"></param>
public void CheckOrders(object obj, EventArgs args)
{
var temp = new List <Order>(OrdersQueue.ToArray());
OrdersQueue.Clear();
foreach (var item in temp)
{
if (!MakeOrder(item))
{
OrdersQueue.Append(item);
}
}
}
/// <summary>
/// Сhecks whether the order can be fulfilled and executes if it can.
/// </summary>
/// <param name="order"></param>
/// <returns></returns>
public bool MakeOrder(Order order)
{
bool IsEnough = true;
var temp = new Dictionary <string, int>();
foreach (var item in order.Basket)
{
temp.Add(item.Key, item.Value);
}
foreach (var item in temp)
{
if (AllItems[item.Key] < item.Value)
{
order.Basket[item.Key] -= AllItems[item.Key];
AllItems[item.Key] = 0;
var tempGood = ListForProvider.LastOrDefault(x => x == item.Key);
if (tempGood == null)
{
ListForProvider.Add(item.Key);
}
IsEnough = false;
}
else
{
AllItems[item.Key] -= item.Value;
if (AllItems[item.Key] == 0)
{
var tempGood = ListForProvider.LastOrDefault(x => x == item.Key);
if (tempGood == null)
{
ListForProvider.Add(item.Key);
}
}
order.Basket.Remove(item.Key);
}
}
if (!IsEnough)
{
OrdersQueue.Add(order);
}
return(IsEnough);
}
