using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Text.Json;
using RadicadeServer.Extensions;

namespace RadicadeServer.RecNet.Messages
{
	public class ChatThread
	{
		[Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
		public long chatThreadId { get; set; }
		public string chatThreadName { get; set; } = null!;
		public long lastReadMessageId { get; set; }
		public string messages { get; set; } = null!;
		public string playerIds { get; set; } = null!;

		public string? favoritedBy { get; set; }

		public List<long> GetFavoritedBy() =>
			string.IsNullOrWhiteSpace(favoritedBy) ? new List<long>() : favoritedBy.FromJson<List<long>>() ?? new List<long>();

		public void SetFavoritedBy(IEnumerable<long> playerIds)
		{
			favoritedBy = playerIds.Distinct().OrderBy(x => x).ToList().ToJson();
		}

		public List<long>? GetPlayerIds()
		{
			return playerIds.FromJson<List<long>>();
		}
		public List<ChatMessage>? GetMessages()
		{
			if (string.IsNullOrWhiteSpace(messages)) return new List<ChatMessage>();
			if (messages.TrimStart().StartsWith("{", StringComparison.Ordinal))
			{
				var message = messages.FromJson<ChatMessage>();
				return message == null ? new List<ChatMessage>() : new List<ChatMessage> { message };
			}
			return messages.FromJson<List<ChatMessage>>();
		}
		public string AddMessage(ChatMessage message)
		{
			var messages = GetMessages() ?? new List<ChatMessage>();
			messages.Add(message);
			return messages.ToJson();
		}
		public string AddPlayer(long player)
		{
			var players = GetPlayerIds() ?? new List<long>();
			players.Add(player);
			return players.ToJson(); ;
		}
	}
}