using System.ComponentModel.DataAnnotations;
using System.Text.Json.Serialization;

namespace Core.Blueprint.SQLServer.Entities
{
    /// <summary>
    /// Represents the base class for SQL Server entities, providing common properties for auditing and state management.
    /// </summary>
    public abstract class BaseSQLAdapter : IBaseSQLAdapter
    {
        /// <summary>
        /// Gets or sets the identifier for the entity.
        /// </summary>
        [Key]
        [JsonPropertyName("id")]
        public int Id { get; init; }

        /// <summary>
        /// Gets or sets the unique identifier for the entity.
        /// </summary>
        [JsonPropertyName("guid")]
        public string Guid { get; init; }

        /// <summary>
        /// Gets or sets the timestamp when the entity was created.
        /// Default value is the current UTC time at the moment of instantiation.
        /// </summary>
        [JsonPropertyName("createdAt")]
        public DateTime? CreatedAt { get; init; }

        /// <summary>
        /// Gets or sets the identifier of the user or system that created the entity.
        /// </summary>
        [JsonPropertyName("createdBy")]
        public string? CreatedBy { get; set; }

        /// <summary>
        /// Gets or sets the timestamp when the entity was last updated.
        /// Null if the entity has not been updated.
        /// </summary>
        [JsonPropertyName("updatedAt")]
        public DateTime? UpdatedAt { get; set; }

        /// <summary>
        /// Gets or sets the identifier of the user or system that last updated the entity.
        /// Null if the entity has not been updated.
        /// </summary>
        [JsonPropertyName("updatedBy")]
        public string? UpdatedBy { get; set; }

        /// <summary>
        /// Gets or sets the status of the entity, indicating whether it is active, inactive, or in another state.
        /// Default value is <see cref="StatusEnum.Active"/>.
        /// </summary>
        [JsonPropertyName("status")]
        [JsonConverter(typeof(JsonStringEnumConverter))]
        public StatusEnum Status { get; set; }

        protected BaseSQLAdapter()
        {
            Guid = System.Guid.NewGuid().ToString();
            CreatedAt = DateTime.UtcNow;
        }
    }
}