using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;
using Umbraco.Extensions;

namespace Umbraco.Cms.Core.Models.ContentEditing;

/// <summary>
///     Used to assign user group permissions to a content node
/// </summary>
[DataContract(Name = "contentPermission", Namespace = "")]
public class UserGroupPermissionsSave
{
    public UserGroupPermissionsSave() => AssignedPermissions = new Dictionary<int, IEnumerable<string>>();

    // TODO: we should have an option to clear the permissions assigned to this node and instead just have them inherit - yes once we actually have inheritance!
    [DataMember(Name = "contentId", IsRequired = true)]
    [Required]
    public int ContentId { get; set; }

    /// <summary>
    ///     A dictionary of permissions to assign, the key is the user group id
    /// </summary>
    [DataMember(Name = "permissions")]
    public IDictionary<int, IEnumerable<string>> AssignedPermissions { get; set; }

    [Obsolete("This is not used and will be removed in Umbraco 10")]
    public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
    {
        if (AssignedPermissions.SelectMany(x => x.Value).Any(x => x.IsNullOrWhiteSpace()))
        {
            yield return new ValidationResult("A permission value cannot be null or empty", new[] { "Permissions" });
        }
    }
}