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
{


    //TODO: UNTESTED, UNUSED (SO FAR)CODE
    //This was just blocked out because I know I will need it in future
    internal static class BizObjectExistsInDatabase
    {

        internal static bool Exists(AyaTypeId tid)
        {
            return Exists(tid.ObjectType, tid.ObjectId);
        }


        //Returns existance status of object type and id specified in database
        internal static bool Exists(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.Any(m => m.Id == id);
                case AyaType.Widget:
                    return ct.Widget.Any(m => m.Id == id);
                case AyaType.Tag:
                    return ct.Tag.Any(m => m.Id == id);
                case AyaType.TagGroup:
                    return ct.TagGroup.Any(m => m.Id == id);
                case AyaType.FileAttachment:
                    return ct.FileAttachment.Any(m => m.Id == id);
                case AyaType.DataFilter:
                    return ct.DataFilter.Any(m => m.Id == id);



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

        }





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

    }//eoc


}//eons