namespace Prefab.Base;

/// <summary>
/// Represents a lookup entity that can be used to represent a PrefabEnum in a database table.
/// </summary>
/// <typeparam name="TEnum">The type that will represent the entity's backed <see cref="PrefabEnum" /> type.</typeparam>
public abstract class LookupEntity<TEnum> : ISortOrder where TEnum : PrefabEnum<TEnum>
{
    /// <summary>
    /// The underlying integer value of the enum.
    /// </summary>
    public int Id { get; set; } // This will match the PrefabEnum's underlying int value

    /// <summary>
    /// The name of the enum member (e.g., "Pending").
    /// </summary>
    public string Name { get; set; } = string.Empty;

    /// <summary>
    /// The short name of the enum member (e.g., "Pend").
    /// </summary>
    public string? ShortName { get; set; }

    /// <summary>
    /// An optional description of the enum member.
    /// </summary>
    public string? Description { get; set; }

    /// <inheritdoc />
    public int SortOrder { get; set; }

    /// <summary>
    /// Default constructor.
    /// </summary>
    protected LookupEntity() { }

    /// <summary>
    /// Constructor to create from a PrefabEnum instance.
    /// </summary>
    protected LookupEntity(TEnum prefabEnum)
    {
        Id = prefabEnum.Value;
        Name = prefabEnum.Name;
        ShortName = null; // Set as needed
        Description = null; // Set as needed
        SortOrder = prefabEnum.Value; // Or set as needed
    }

    /// <summary>
    /// Returns all PrefabEnum instances for this type.
    /// </summary>
    public static IReadOnlyList<TEnum> GetAllEnumInstances() => PrefabEnum<TEnum>.List;
}