internal string ChooseDungeonDifficulty(string dungeonName, DungeonDifficulty difficulty)
{
var dungeonUrl = new CommonUrls().GetDungeonUrl(dungeonName);
dungeonUrl = difficulty.Equals(DungeonDifficulty.Normal) ? dungeonUrl + "/normal" :
difficulty.Equals(DungeonDifficulty.Hard) ? dungeonUrl + "/hard" :
difficulty.Equals(DungeonDifficulty.Impossible) ? dungeonUrl + "/impossible" :
throw new ArgumentException($"Specified complexity ({difficulty}) " +
"does not match any of the existing ones: 'normal', 'hard', 'impossible'");
return(dungeonUrl);
}
