using Galaeth.Core.Constants;

namespace Galaeth.Core.Extensions;

/// <summary>
/// <see cref="UserRole"/> extensions.
/// </summary>
public static class UserRoleExtensions
{
    /// <summary>
    /// Return a collection of roles a role is entitled to.
    /// </summary>
    /// <param name="role">The role to query.</param>
    /// <returns>A collection of roles the role is entitled to.</returns>
    public static UserRole[] UserRoleEntitlement(this UserRole role)
    {
        switch (role)
        {
            default:
            case UserRole.Normal:
                return
                    [UserRole.Normal];
            case UserRole.Moderator:
                return
                    [UserRole.Normal, UserRole.Moderator];
            case UserRole.Root:
                return
                    [UserRole.Normal, UserRole.Moderator, UserRole.Root];
        }
    }
}