public RenewalGenerationResults GenerateRenewalLetters(string InputFile, string OutPutFolder)
{
try
{
if (!File.Exists(InputFile))
{
throw new FileNotFoundException("File Not Found", InputFile);
}
if (!Directory.Exists(OutPutFolder))
{
throw new DirectoryNotFoundException("Folder Not Found");
}
int lettersNotGeneratedCount = 0;
DAL.DataRepo dataRepo = new DAL.DataRepo(OutPutFolder);
List <DAL.CustomerItem> customerList = dataRepo.GetCustomersFromInputFile(InputFile);
for (int i = 0; i < customerList.Count; i++)
{
DAL.CustomerItem customerItem = customerList[i];
if (customerItem.IsValid)
{
customerItem.CalculateMonthlyPayments();
string letterBody = generateLetterBody(customerItem);
DAL.CreateResults sResults = dataRepo.CreateReminderLetter(letterBody, customerItem.ID, customerItem.FirstName + customerItem.SurName);
if (!sResults.Success)
{
//sResults.Message
//This file has not been created so Log this. Perhaps a monitor would be set to alert Support in this eventuality.
log.Error(sResults.Message);
lettersNotGeneratedCount++;
}
}
else
{
//Log that the input row is invalid.
log.Error(string.Format("Row {0} of file [{1}] has invalid items.", i.ToString(), InputFile));
}
}
return(new RenewalGenerationResults(customerList.Count - lettersNotGeneratedCount, lettersNotGeneratedCount));
}
catch (Exception ex)
{
throw ex;
}
}