public void ProcessLetters(string csvFilePath, string letterTemplateFilePath, string outputFolderPath)
{
if (!fileProcessor.FileExists(csvFilePath) ||
!fileProcessor.FileExists(letterTemplateFilePath))
{
Console.WriteLine("Input files not available");
return;
}
IEnumerable <Customer> customers = fileProcessor.ReadCSVFile(csvFilePath);
if (!customers.Any())
{
Console.WriteLine("No records in the file.");
return;
}
foreach (Customer customer in customers)
{
ProcessCustomer(customer, letterTemplateFilePath, outputFolderPath);
}
}