public ExtractedData ExtractDataFromEmailText(string emailText)
{
ExtractedData extractedData = new ExtractedData();
extractedData.ExpenseClaims = new List <ExpenseClaim>();
extractedData.Reservations = new List <Reservation>();
extractedData.ErrorsInProcesing = new List <string>();
ExpenseClaim expenseClaim = new ExpenseClaim();
Reservation reservation = new Reservation();
if (HelperClass.CheckBothMarkupsExist(emailText, ExpenseMarkupText))
{
string expenseStr = HelperClass.GetTextBetweenMarkups(emailText, ExpenseMarkupText);
if (!expenseStr.Contains("<total>"))
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("<total>"));
return(extractedData);
}
if (!expenseStr.Contains("<cost_centre>"))
{
expenseClaim.CostCentre = "UNKNOWN";
}
if (HelperClass.CheckBothMarkupsExist(expenseStr, TotalMarkupText))
{
string totalStr = HelperClass.GetTextBetweenMarkups(expenseStr, TotalMarkupText);
expenseClaim.TotalExpense = Convert.ToDouble(totalStr != "" ? totalStr : "0");
expenseClaim.GSTApplied = (expenseClaim.TotalExpense * 3) / 23; // Inland Revenue’s recommended formula to find the GST amount from a GST inclusive price
expenseClaim.TotalExcludingGST = expenseClaim.TotalExpense - expenseClaim.GSTApplied;
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Total"));
return(extractedData);
}
if (expenseClaim.CostCentre != "UNKNOWN")
{
if (HelperClass.CheckBothMarkupsExist(expenseStr, CostCentreMarkupText))
{
expenseClaim.CostCentre = HelperClass.GetTextBetweenMarkups(expenseStr, CostCentreMarkupText);
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Cost Centre"));
return(extractedData);
}
}
if (HelperClass.CheckBothMarkupsExist(expenseStr, PaymentMethodMarkupText))
{
expenseClaim.PaymentMethod = HelperClass.GetTextBetweenMarkups(expenseStr, PaymentMethodMarkupText);
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Payment Method"));
return(extractedData);
}
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Expense"));
return(extractedData);
}
if (HelperClass.CheckBothMarkupsExist(emailText, VendorMarkupText))
{
reservation.Vendor = HelperClass.GetTextBetweenMarkups(emailText, VendorMarkupText);
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Vendor"));
return(extractedData);
}
if (HelperClass.CheckBothMarkupsExist(emailText, ReservationDescriptionMarkupText))
{
reservation.Description = HelperClass.GetTextBetweenMarkups(emailText, ReservationDescriptionMarkupText);
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Reservation Description"));
return(extractedData);
}
if (HelperClass.CheckBothMarkupsExist(emailText, ReservationDateMarkupText))
{
reservation.Date = HelperClass.GetTextBetweenMarkups(emailText, ReservationDateMarkupText);
}
else
{
extractedData.ErrorsInProcesing.Add(HelperClass.GetFormattedErrorMessage("Reservation Date"));
return(extractedData);
}
if (expenseClaim != null)
{
extractedData.ExpenseClaims.Add(expenseClaim);
}
if (reservation != null)
{
extractedData.Reservations.Add(reservation);
}
return(extractedData);
}