// <copyright file="UserRoleExtensions.cs" company="alveus.dev">
// Copyright (c) alveus.dev. All rights reserved. Licensed under the MIT License.
// </copyright>

using Astral.Core.Constants;

namespace Astral.Core.Extensions;

/// <summary>
/// <see cref="UserRole"/> extensions.
/// </summary>
public static class UserRoleExtensions
{
    /// <summary>
    /// Get accessible roles of a user role.
    /// </summary>
    /// <param name="userRole">This <see cref="UserRole"/>.</param>
    /// <returns>Collection of accessible <see cref="UserRole"/>.</returns>
    public static UserRole[] GetAccessibleRoles(this UserRole userRole)
    {
        return userRole switch
        {
            UserRole.User => [UserRole.User],
            UserRole.Admin => [UserRole.User, UserRole.Admin],
            _ => []
        };
    }
}