public IActionResult MakeSquads(int numSquads)
{
var errors = new List <string>();
if (numSquads < 1 || numSquads > _context.Players.Count())
{
errors.Add("Number of squads must be at least one, and less than the total number of players.");
}
else if (_context.Squads.Any())
{
errors.Add("Squads already exist in the system. Please clear them to generate a new set.");
}
else
{
try
{
var squads = Enumerable.Range(1, numSquads).Select(i => new Squad(i)).ToList();
var waitlist = _squadService.QueryWaitingPlayers(_context);
_squadService.AssignWaitlistPlayersToSquads(squads, waitlist);
_context.Squads.AddRange(squads);
_context.SaveChanges();
}
catch (Exception e)
{
errors.Add(e.Message);
}
}
return(RedirectToAction("Index", new { errors }));
}