using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using xModels.Base;
using xCommons.Extensions;
using xAiModels.Constants;
using System.ComponentModel.DataAnnotations;

namespace xAiApi.AI.Models.Entities
{
    /// <summary>
    /// Message Model of Ai ... 
    /// </summary>
    public class XAiMessage : XBaseGuidIDEntity
    {
        /// <summary>
        /// User Identifier ...
        /// </summary>
        /// <value></value>
        [Required]
        [StringLength(255)]
        public string OwnerId { get; set; }

        /// <summary>
        /// Message of Chat ...
        /// </summary>
        [Required]
        public string Content { get; set; }

        /// <summary>
        /// Role of Message ...
        /// </summary>
        public XAiChatRole Role { get; set; }

        /// <summary>
        /// Created Time ...
        /// </summary>
        public DateTime CreatedOn { get; set; }

        /// <summary>
        /// Updated Time ...
        /// </summary>
        public DateTime UpdatedAt { get; set; }

        /// <summary>
        /// Conversation Id ...
        /// </summary>
        [StringLength(255)]
        public Guid ConversationId { get; set; }

        /// <summary>
        /// Conversation ...
        /// </summary>
        public XAiConversation Conversation { get; set; }

        //
        #region Meta Data Property ...
        private string _metadata;

        /// <summary>
        /// Meta Data of Message ...
        /// </summary>
        [NotMapped]
        public IDictionary<string, object> Metadata { get; private set; } = null;

        /// <summary>
        /// Meta Data of MEssage in Json ... 
        /// </summary>
        public string MeatDatas
        {
            //
            get => _metadata;

            //
            set
            {
                //
                // Converts Json String to Dictionary ...
                if (!value.IsNullOrEmpty())
                {
                    Metadata = value.FromJSON<IDictionary<string, object>>();
                }

                //
                _metadata = value;
            }
        }
        #endregion
    }
}