public void Handle(InsertMatchResultCommand command)
{
var homeTeam = repository.GetTeam(command.HomeTeamName);
if (homeTeam == null)
{
throw new NullReferenceException($"Given team '{command.HomeTeamName}' does not exists.");
}
var awayTeam = repository.GetTeam(command.AwayTeamName);
if (awayTeam == null)
{
throw new NullReferenceException($"Given team '{command.AwayTeamName}' does not exists.");
}
var matchResult = new MatchResult(homeTeam, command.HomeTeamGoals, awayTeam, command.AwayTeamGoals);
matchResult.ApplyResult(homeTeam, awayTeam);
repository.Save(matchResult);
}