using _2021_backend.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Mvc.Rendering;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;

namespace _2021_backend.Pages.Sessions
{
    public class CreateModel : PageModel
    {
        private readonly _2021_backend.Data.BackendContext Context;

        [Display(Name = "同时创建200和204场次")]
        [BindProperty]
        public bool CreateTwo { get; set; }
        [BindProperty]
        public Session InterviewTime { get; set; }

        [BindProperty]
        [Display(Name = "活动官")]
        public string Chiefint { get; set; }


        public List<SelectListItem> ChiefList { get; set; }

        public CreateModel(_2021_backend.Data.BackendContext context)
        {
            Context = context;
        }

        public async Task<IActionResult> OnGet()
        {
            var qlst = from e in Context.Users select (new SelectListItem { Value = e.Id.ToString(), Text = e.Name, Selected = false, Disabled = false });
            var lst = qlst.ToList().Distinct().ToList();
            ChiefList = lst;
            return Page();
        }

        // To protect from overposting attacks, enable the specific properties you want to bind to, for
        // more details, see https://aka.ms/RazorPagesCRUD.
        public async Task<IActionResult> OnPostAsync()
        {
            if (!ModelState.IsValid)
            {
                return Page();
            }
            InterviewTime.Students = new List<int>();
            InterviewTime.Chiefs = new List<int>();
            Session interviewTimeSecond = new Session();
            if (CreateTwo)
            {
                string anotherPlace = InterviewTime.Place == "200" ? "204" : "200";
                Session tmp = Context.Sessions.FirstOrDefault(r => r.Place == anotherPlace && r.Day == InterviewTime.Day && InterviewTime.BeginTime == r.BeginTime);
                if (tmp == null)
                {
                    interviewTimeSecond = new Session()
                    {
                        Day = InterviewTime.Day,
                        BeginTime = InterviewTime.BeginTime,
                        Place = anotherPlace,
                        Chiefs = new List<int>(),
                        SendSMS = InterviewTime.SendSMS,
                        Students = new List<int>(),
                        Capacity = InterviewTime.Capacity
                    };
                    Context.Add(interviewTimeSecond);
                    Context.SaveChanges();
                }
            }
            Context.Sessions.Add(InterviewTime);
            Context.SaveChanges();

            return RedirectToPage("./Index");
        }
    }
}