using Microsoft.EntityFrameworkCore;
using System.Linq;
using System.Collections.Generic;
using Oqtane.Modules;
using SZUAbsolventenverein.Module.EventRegistration.Models;

namespace SZUAbsolventenverein.Module.EventRegistration.Repository
{
    public class ResponseRepository : IResponseRepository, ITransientService
    {
        private readonly IDbContextFactory<EventRegistrationContext> _factory;

        public ResponseRepository(IDbContextFactory<EventRegistrationContext> factory)
        {
            _factory = factory;
        }
        public IEnumerable<Response> GetResponses(int ModuleId)
        {
            using var db = _factory.CreateDbContext();
            return db.Response.Where(item => item.ModuleId == ModuleId).ToList();
        }

        public IEnumerable<Response> GetResponses(int EventId, int ModuleId)
        {
            using var db = _factory.CreateDbContext();
            return db.Response.Where(item => item.ModuleId == ModuleId && item.EventRegistrationId == EventId).ToList();
        }

        public Response GetResponse(int EventRegistrationId)
        {
            return GetResponse(EventRegistrationId, true);
        }

        public Response GetResponse(int EventRegistrationId, bool tracking)
        {
            using var db = _factory.CreateDbContext();
            if (tracking)
            {
                return db.Response.Find(EventRegistrationId);
            }
            else
            {
                return db.Response.AsNoTracking().FirstOrDefault(item => item.EventRegistrationId == EventRegistrationId);
            }
        }

        public Response GetResponse(int EventId, int OwnerId)
        {
            return GetResponse(EventId, OwnerId, true);
        }

        public Response GetResponse(int EventId, int OwnerId, bool tracking)
        {
            using var db = _factory.CreateDbContext();
            if (tracking)
            {
                return db.Response.FirstOrDefault(item => item.EventRegistrationId == EventId && item.OwnerId == OwnerId);
            }
            else
            {
                return db.Response.AsNoTracking().FirstOrDefault(item => item.EventRegistrationId == EventId && item.OwnerId == OwnerId);
            }
        }

        public Response AddResponse(Response EventResponse)
        {
            using var db = _factory.CreateDbContext();
            db.Response.Add(EventResponse);
            db.SaveChanges();
            return EventResponse;
        }

        public Response UpdateResponse(Response EventResponse)
        {
            using var db = _factory.CreateDbContext();
            db.Entry(EventResponse).State = EntityState.Modified;
            db.SaveChanges();
            return EventResponse;
        }

        public void DeleteResponse(int EventRegistrationId)
        {
            using var db = _factory.CreateDbContext();
            Response EventResponse = db.Response.Find(EventRegistrationId);
            db.Response.Remove(EventResponse);
            db.SaveChanges();
        }
    }
}