using System;
using System.ComponentModel.DataAnnotations;
using xModels.Base;

namespace xAiModels.Models.Entities
{
    /// <summary>
    /// Represents an embedd document in the AI system.
    /// </summary>
    public class XAiDocument : XBaseGuidIDEntity
    {
        /// <summary>
        /// User Identifier ...
        /// </summary>
        /// <value></value>
        [Required]
        [StringLength(255)]
        public string OwnerId { get; set; }

        /// <summary>
        /// Title of Document ...
        /// </summary>
        [StringLength(255)]
        public string Title { get; set; }

        /// <summary>
        /// Content of Document ...
        /// </summary>
        public string Content { get; set; }

        /// <summary>
        /// Hash of the Document Content ...
        /// </summary>
        public string ContentHash { get; set; } = string.Empty;

        /// <summary>
        /// Embedding Model Identifier ...
        /// </summary>
        public string EmbeddingModel { get; set; } = string.Empty;

        /// <summary>
        /// Dimensions of the Embedding ...
        /// </summary>
        public int Dimensions { get; set; }

        /// <summary>
        /// Vector representation of the Document ...
        /// </summary>
        public byte[] Vector { get; set; } = [];

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

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