static void Main(string[] args)
{
var commandLineParser = new CommandLineParser();
Arguments arguments;
if (!commandLineParser.TryParse<Arguments>(args, out arguments))
Abort(commandLineParser.GetSyntax<Arguments>());
if (!File.Exists(arguments.InputFile))
Abort("Input file does not exist");
if (arguments.PreviousYearFiles.Any(file => !File.Exists(file)))
Abort("Previous year import file does not exist.");
IList<Person> people;
var csvParser = new CsvParser();
if (!csvParser.TryParse<Person>(arguments.InputFile, out people))
Abort("Input file not in correct format.");
foreach(var file in arguments.PreviousYearFiles)
{
if (!TryParsePreviousYearAssignments(File.ReadAllLines(file), people))
Abort("Previous year import failed.");
}
if (!string.IsNullOrEmpty(arguments.SmtpServer)
&& !File.Exists(arguments.EmailTemplateFile))
Abort("You need to specify an Email template");
var stopwatch = Stopwatch.StartNew();
IList<Person> shuffled;
while (true)
{
shuffled = people.Shuffle();
Console.Write(".");
if (IsValid(people, shuffled))
break;
if (stopwatch.Elapsed > TimeSpan.FromSeconds(arguments.CalculationTime))
Abort("Cound not find a solution in the allotted time. Try increasing CalculationTime");
Console.Write(".");
}
var assignments = new Dictionary<Person, Person>();
for (int i = 0; i < people.Count; i++)
assignments.Add(people[i], shuffled[i]);
Console.WriteLine("\nAssignment completed.");
int current = 0;
if (!string.IsNullOrEmpty(arguments.SmtpServer))
{
// Read email template
var templateText = File.ReadAllText(arguments.EmailTemplateFile);
var subject = templateText.Substring(0, templateText.IndexOf(Environment.NewLine));
var body = templateText.Substring(templateText.IndexOf(Environment.NewLine));
foreach (var assignment in assignments)
{
MailMessage message = new MailMessage(new MailAddress("*****@*****.**"), new MailAddress(assignment.Key.Email))
{
Subject = string.Format(subject, assignment.Key.Name),
Body = string.Format(body, assignment.Key.Name, assignment.Value.FullName),
};
var credentials = new NetworkCredential(arguments.SmtpUsername, arguments.SmtpPassword);
var client = new SmtpClient(arguments.SmtpServer)
{
Credentials = credentials,
EnableSsl = true,
};
try
{
client.Send(message);
}
catch (SmtpException ex)
{
string error = ex.Message;
if (ex.InnerException != null)
error += "\n" + ex.InnerException.Message;
Abort(error);
}
Console.Write("\rSent Email {0} of {1}.", ++current, assignments.Count);
}
Console.WriteLine();
}
if (!string.IsNullOrEmpty(arguments.OutputFile))
{
using (var writer = new StreamWriter(arguments.OutputFile))
foreach (var assignment in assignments)
{
writer.WriteLine("{0} ({1}) -> {2} ({3})", assignment.Key.FullName, assignment.Key.Email, assignment.Value.FullName, assignment.Value.Email);
}
Console.WriteLine("Wrote {0} assignments to output file.", assignments.Count);
}
if (string.IsNullOrEmpty(arguments.OutputFile) && string.IsNullOrEmpty(arguments.SmtpServer))
for (int i = 0; i < people.Count; i++)
Console.WriteLine("{0} -> {1}", people[i].FullName, shuffled[i].FullName);
#if DEBUG
Console.ReadLine();
#endif
}
