using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.AspNetCore.Mvc.Rendering;
using EveryThing.Data;
using EveryThing.Models;
using EveryThing.Models.Transport;

namespace EveryThing.Pages.TransportLoadingOrder
{
    [Authorize(Roles = "Administrator,TransportThingUser")]
    public class CreateModel : PageModel
    {
        private readonly ApplicationDbContext _context;
        private readonly UserManager<IdentityApplicationUser> _userManager;

        public CreateModel(ApplicationDbContext context, UserManager<IdentityApplicationUser> userManager)
        {
            _context = context;
            _userManager = userManager;
        }

        public IActionResult OnGet()
        {
            var user = _userManager.GetUserAsync(User).Result;

            TransportLoadingOrder = new Models.Transport.TransportLoadingOrder
            {
                OrderCity = _context.CodeTableCompanies.Single(x => x.IdCompany == user.IdCompanyFk).City,
                OrderDate = DateTime.Now,
                PostText = "<div>Prejemnik se obvezuje izvršiti prevoz po navodilih iz naročila. Prevoz se mora izvršiti v skladu z določili CRM konvencije. " +
                           "Prevoznik zagotavlja zavarovano prevozniško odgovornost. V primeru, da naročenega prevoza ne opravite po navodilih, Vas bomo bremenili za " +
                           "vse nastale stroške. Vse morebitne spore v zvezi s tem naročilom rešuje Okrožno sodišče v Slovenj Gradcu.</div><br/>" + 
                           "Plačilo: <b>60 dni</b> po prejemu računana e-mail: <b>eracuni@trans-fer.si</b><br/>" + 
                           "Original račun pošljite po pošti, poleg računa priložite 2 (dva) izvoda ožigosanega CMR " + 
                           "z datumom in podpisom prejemnika.<br/>" + 
                           "Direkten kontakt s stranko brez našega soglasja je PREPOVEDAN!<br/>" + 
                           "<div>Račun</div>"
                
            };

            ViewData["IdPartnerFk"] = new SelectList(_context.CodeTablePartners.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdPartner", "Title");
            ViewData["IdVehicleFk"] = new SelectList(_context.Vehicles.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdVehicle", "RegistrationNumber");

            return Page();
        }

        [BindProperty]
        public Models.Transport.TransportLoadingOrder TransportLoadingOrder { get; set; }

        public async Task<IActionResult> OnPostAsync()
        {
            var user = _userManager.GetUserAsync(User).Result;
            if (!ModelState.IsValid)
            {
                ViewData["IdPartnerFk"] = new SelectList(_context.CodeTablePartners.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdPartner", "Title");
                ViewData["IdVehicleFk"] = new SelectList(_context.Vehicles.Where(x => x.IdCompanyFk == user.IdCompanyFk), "IdVehicle", "RegistrationNumber");

                return Page();
            }
            
            // OrderNumber and OrderYear
            int orderNumber = _context.TransportLoadingOrders.Count(x => x.IdCompanyFk == user.IdCompanyFk && x.OrderYear == DateTime.Now.Year) + 1;

            TransportLoadingOrder.IdCompanyFk = user.IdCompanyFk;
            TransportLoadingOrder.OrderYear = DateTime.Now.Year;
            TransportLoadingOrder.OrderNumber = orderNumber;
            TransportLoadingOrder.PostText = TransportLoadingOrder.PostText.Replace("<div><br></div>", "");
            TransportLoadingOrder.PreText = TransportLoadingOrder.PreText.Replace("<div><br></div>", "");

            _context.TransportLoadingOrders.Add(TransportLoadingOrder);
            await _context.SaveChangesAsync();

            return RedirectToPage("./Edit", new {id = TransportLoadingOrder.IdTransportLoadingOrder});
        }
    }
}