using RadicadeServer.API.Notifications;
using RadicadeServer.RecNet.Enums.Messages;
using RadicadeServer.RecNet.Notifications;

namespace RadicadeServer.RecNet.Board
{
	public static class CommunityBoardBroadcast
	{
		public const string UpdateNotificationId = "CommunityBoardUpdate";

		public static IReadOnlyList<Notification> BuildFrames(CommunityBoard? board)
		{
			if (board == null)
				return Array.Empty<Notification>();

			return new List<Notification>
			{
				new Notification
				{
					Id = UpdateNotificationId,
					Msg = board
				},
				new Notification
				{
					Id = NotificationType.CommunityBoardAnnouncementUpdate,
					Msg = board.CurrentAnnouncement ?? new BoardAnnouncement
					{
						Message = string.Empty,
						MoreInfoUrl = string.Empty
					}
				}
			};
		}

		public static async Task PushAsync(CommunityBoard? board)
		{
			foreach (var frame in BuildFrames(board))
				await Notify.SendGlobalNotify(frame);
		}
	}
}