// GET: Dieta/Details/5
        public async Task <IActionResult> Details(int?id, int?semana)
        {
            if (id == null)
            {
                return(NotFound());
            }

            var dieta = await _context.Dieta.FirstOrDefaultAsync(m => m.DietaID == id);

            if (semana == null)
            {
                semana = 1;
            }
            var dietaSemana = await _context.DietaSemana.FirstOrDefaultAsync(m => m.SemanaID == semana);

            if (dieta == null || dietaSemana == null)
            {
                return(NotFound());
            }

            DietaSemanaViewModel vm = new DietaSemanaViewModel
            {
                Completo  = dieta.Completo,
                DataDieta = dieta.DataDieta,
                DietaID   = dieta.DietaID,
                DietaNome = dieta.DietaNome,
                SemanaID  = dietaSemana.SemanaID,
                Texto     = dietaSemana.DescDieta
            };

            return(View(vm));
        }
        // GET: Dieta/Create
        public IActionResult Create()
        {
            // Começa a usar ViewModel para juntar as três tabelas
            // Funciona fazendo gambiarra com todas essas informações
            DietaSemanaViewModel dsvm = new DietaSemanaViewModel();

            ViewBag.Semana = 1;
            return(View(dsvm));
        }
        // GET: Dieta/Edit/5
        public async Task <IActionResult> Edit(int?id, int?semana)
        {
            if (id == null)
            {
                return(NotFound());
            }

            if (semana == null)
            {
                semana = 1;
            }

            var dieta = await _context.Dieta.FindAsync(id);

            if (dieta == null)
            {
                return(NotFound());
            }

            DietaSemanaViewModel dsvm = new DietaSemanaViewModel
            {
                DietaID   = dieta.DietaID,
                DataDieta = dieta.DataDieta,
                Completo  = dieta.Completo,
                DietaNome = dieta.DietaNome
            };

            var dietaSemana = await _context.DietaSemana.Where(x => x.DietaID == id).FirstAsync();

            dsvm.Texto = dietaSemana.DescDieta;
            //dsvm.SemanaID = semana;
            //ViewBag.Semana = semana;

            if (TempData["SemanaID"] == null)
            {
                ViewBag.Semana = semana;
            }
            else
            {
                ViewBag.Semana = TempData["SemanaID"];
            }

            return(View(dsvm));
        }
        public async Task <IActionResult> Create([Bind("SemanaID,DietaID,DietaNome,Texto,DataDieta,Completo")] DietaSemanaViewModel vm, string salvar)
        {
            if (ModelState.IsValid)
            {
                Dieta dieta = new Dieta
                {
                    Completo  = vm.Completo,
                    DataDieta = vm.DataDieta,
                    DietaNome = vm.DietaNome
                };

                _context.Dieta.Add(dieta);

                if (vm.SemanaID == null)
                {
                    vm.SemanaID = 1;
                }

                DietaSemana dietaSemana = new DietaSemana
                {
                    Dieta     = dieta,
                    SemanaID  = vm.SemanaID,
                    DescDieta = vm.Texto
                };

                _context.DietaSemana.Add(dietaSemana);

                await _context.SaveChangesAsync();

                if (salvar.Equals("Próxima Semana"))
                {
                    return(RedirectToAction("Edit", new { id = _context.Dieta.Max(o => o.DietaID), semana = 2 }));
                }
                else
                {
                    return(RedirectToAction(nameof(Index)));
                }
            }
            return(View(vm));
        }
        public async Task <IActionResult> Edit(int?id, string salvar, [Bind("SemanaID,DietaID,DietaNome,Texto,DataDieta,Completo")] DietaSemanaViewModel vm)
        {
            if (id != vm.DietaID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    Dieta dieta = new Dieta
                    {
                        DietaID   = vm.DietaID,
                        Completo  = vm.Completo,
                        DataDieta = vm.DataDieta,
                        DietaNome = vm.DietaNome
                    };
                    _context.Update(dieta);

                    DietaSemana dietaSemana = new DietaSemana
                    {
                        SemanaID  = vm.SemanaID,
                        DescDieta = vm.Texto,
                        DietaID   = vm.DietaID
                    };

                    if (_context.DietaSemana.Any(o => o.SemanaID == vm.SemanaID))
                    {
                        _context.Update(dietaSemana);
                    }

                    else
                    {
                        if (_context.Semana.Any(o => o.SemanaID == vm.SemanaID))
                        {
                            AddOneWeek();
                        }

                        _context.DietaSemana.Add(dietaSemana);
                    }

                    await _context.SaveChangesAsync();

                    if (salvar.Equals("Próxima Semana"))
                    {
                        if (vm.SemanaID == null)
                        {
                            vm.SemanaID = 1;
                        }
                        TempData["SemanaID"] = vm.SemanaID + 1;
                        return(View(Edit(vm.DietaID, null)));
                    }

                    else if (salvar.Equals("Salvar"))
                    {
                        return(RedirectToAction(nameof(Index)));
                    }
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!DietaExists(vm.DietaID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                //return RedirectToAction(nameof(Index));
            }
            return(View(vm));
        }