using System.Linq;
using System.Threading.Tasks;
using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.JsonPatch;
using EnumsNET;
using AyaNova.Util;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Biz;
using AyaNova.Models;


namespace AyaNova.Biz
{

    //Turn a type and ID into a displayable name
    internal static class BizObjectNameFetcher
    {

        internal static string Name(AyaTypeId tid, AyContext ct = null)
        {
            return Name(tid.ObjectType, tid.ObjectId, ct);
        }


        //Returns existance status of object type and id specified in database
        internal static string Name(AyaType aytype, long id, AyContext ct = null)
        {
            //new up a context??
            if (ct == null)
            {
                ct = ServiceProviderProvider.DBContext;
            }
            switch (aytype)
            {
                case AyaType.User:
                    return ct.User.Where(m => m.Id == id).Select(m => m.Name).FirstOrDefault();
                case AyaType.Widget:
                    return ct.Widget.Where(m => m.Id == id).Select(m => m.Name).FirstOrDefault();
                case AyaType.Tag:
                    return ct.Tag.Where(m => m.Id == id).Select(m => m.Name).FirstOrDefault();
                case AyaType.TagGroup:
                    return ct.TagGroup.Where(m => m.Id == id).Select(m => m.Name).FirstOrDefault();

                default:
                    throw new System.NotSupportedException($"AyaNova.BLL.BizObjectNameFetcher::Name type {aytype.ToString()} is not supported");
            }

        }





        /////////////////////////////////////////////////////////////////////

    }//eoc


}//eons