//Gets Delivery dates for this productlist and time
public List <DeliveryDate> GetDeliveryDates(string postalCode, Productlist product, int numberOfAllUpcomingDays)
{
List <DeliveryDate> deliveryDates = new List <DeliveryDate>();
List <DeliveryDate> tempDeliveryDates = new List <DeliveryDate>();
for (int i = 0; i < numberOfAllUpcomingDays; i++) //(1 i +1)
{
DateTime upcomingDate = DateTime.Now.AddDays(i).Date.AddDays(product.DaysInAdvance);
tempDeliveryDates.Add(new DeliveryDate(postalCode, upcomingDate));
}
//A delivery date is not valid if a product can't be delivered on that weekday
foreach (var item in product.DeliveryDays)
{
deliveryDates.AddRange(tempDeliveryDates.Where(d => d.DDate.DayOfWeek == item));
}
return(deliveryDates);
}
/// <summary>
/// Gets the number of upcoming dates for the product
/// </summary>
/// <param name="product"></param>
/// <param name="thisDayOfWeek"></param>
/// <returns></returns>
public int GetNumberOfAllUpcomingDays(Productlist product, int thisDayOfWeek)
{
int numberOfAllUpcomingDays;
int daysInAdvance = product.DaysInAdvance;
//All external products need to be ordered 5 days in advance
if (product.Type == ProductType.External)
{
daysInAdvance = 5;
}
numberOfAllUpcomingDays = 14 - daysInAdvance;
//Temporary products can only be ordered witin the current week
if (product.Type == ProductType.Temporary)
{
numberOfAllUpcomingDays = 8 - daysInAdvance - thisDayOfWeek;
}
return(numberOfAllUpcomingDays);
}
/// <summary>
/// Main Logic. The list of available Dates is calculated and returned.
/// </summary>
/// <param name="postalCode"></param>
/// <param name="product"></param>
/// <returns></returns>
public List <DeliveryDate> ToDeliveryDateList(string postalCode, Productlist product)
{
//DateTime upcomingDate;
int daysInAdvance = product.DaysInAdvance;
//The number of the day of the week with Monday as 1 and Sunday as 7
int thisDayOfWeek = GetThisDayOfWeekAsANumber();
//Gets the number of upcoming dates for the product. Depends on how many days in advance the
//product should be ordered and the product type
int numberOfAllUpcomingDays = GetNumberOfAllUpcomingDays(product, thisDayOfWeek);
//Gets Delivery dates for this productlist
List <DeliveryDate> deliveryDates = GetDeliveryDates(postalCode, product, numberOfAllUpcomingDays);
//Sorts deliver dates ascending.
deliveryDates = deliveryDates.OrderBy(d => d.DDate).ToList();
return(deliveryDates);
}
private void BtnStart_Click(object sender, EventArgs e)
{
string postalCode = tbxPostalCode.Text;
bool postalCodeIsCorrect = CheckPostalCode(postalCode);
if (!postalCodeIsCorrect)
{
return;
}
Productlist product = makeProduct();
if (product != null)
{
Methods methods = new Methods();
JsonMethods jsonMethods = new JsonMethods();
OutputForm outForm = new OutputForm();
outForm.Show();
StringBuilder sb = new StringBuilder($"Id: {product.Id} Name: {product.Name} JSON: \n", 100);
List <DeliveryDate> availableDates = methods.ToDeliveryDateList(postalCode, product);
if (availableDates.Count > 0)
{
sb.Append("{\n\"status\":success,\n \"data\":{\n deliveryDates");
sb.Append(jsonMethods.ToJson(availableDates) + "\n");
sb.Append("}\n}");
outForm.rtbxOutput.Text = sb.ToString();
}
else
{
outForm.rtbxOutput.Text = "No avalible dates";
}
//}
}
}
