using eprintServer.Enums;
using eprintServer.Responses;
using System.Reflection;
using System.ComponentModel.DataAnnotations;

namespace eprintServer.Services;


public class SubAdminService
{
     public List<PrivilegeResponse> GetSubAdminPrivileges()
    {
        var privileges = Enum.GetValues(typeof(SubAdminPrivilegesEnum))
            .Cast<SubAdminPrivilegesEnum>()
            .Select(e =>
            {
                var enumValue = e.ToString();
                string privilegeName = enumValue; // Fallback to raw enum value string

                // Use reflection to find the [Display] attribute for the enum member
                var member = typeof(SubAdminPrivilegesEnum).GetMember(enumValue).FirstOrDefault();
                var displayAttribute = member?.GetCustomAttribute<DisplayAttribute>();

                if (displayAttribute != null && !string.IsNullOrEmpty(displayAttribute.Name))
                {
                    privilegeName = displayAttribute.Name;
                }
                
                return new PrivilegeResponse
                {
                    PrivilegeName = privilegeName,
                    PrivilegeValue = enumValue,
                };
            })
            .ToList();

        return privileges;
    }

}