/// <summary>
/// <para>1. Sends photos and text about board</para>
/// <para>2. Adds photos and text history to the user</para>
/// </summary>
/// <param name="board">dfdf</param>
/// <param name="user"></param>
/// <param name="client"></param>
/// <returns></returns>
public static async Task SendInfoAbout(LongBoard board, BotUser user, TelegramBotClient client)
{
var lbInfoPatternTask = Texts.GetLongBoardInfoText();
var chatId = user.ChatId;
var info = GetInfo(board.Style, BoardsDirectory);
var textFile = info.First(i => i.Name == LBInfoFileName);
var textTask = ReadAllTextAsync(textFile.FullName);
var waitForPhotosMsgTask = client.SendTextMessageAsync(chatId, PhotosAreBeingSentText);
var photosMsgTask = SendLBExistingPhotos(chatId, client, board.Style);
await Task.WhenAll(waitForPhotosMsgTask, photosMsgTask, textTask, lbInfoPatternTask);
var toSend = Format(lbInfoPatternTask.Result, board.Price, textTask.Result);
var textMsg = await client.SendTextMessageAsync(chatId, toSend);
user.History.AddMessages(photosMsgTask.Result, false);
user.History.AddMessage(textMsg, false);
user.History.AddMessage(waitForPhotosMsgTask.Result, false);
}
