using System.ComponentModel.DataAnnotations;

namespace Nuuru.Server.Models.Messaging
{
    public class Message
    {
        public int Id { get; set; }

        /// <summary>
        /// Original BBCode content (for editing)
        /// </summary>
        [Required]
        [MaxLength(50000)]
        public string ContentRaw { get; set; } = string.Empty;

        /// <summary>
        /// Parsed and sanitized HTML (for display)
        /// </summary>
        [Required]
        public string ContentHtml { get; set; } = string.Empty;

        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
        public DateTime? EditedAt { get; set; }

        // Conversation relationship
        public Guid ConversationId { get; set; }
        public Conversation Conversation { get; set; } = null!;

        // Author relationship
        public Guid AuthorId { get; set; }
        public ApplicationUser Author { get; set; } = null!;

        // Mentions
        public ICollection<MessageMention> Mentions { get; set; } = [];
    }
}