using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using GraniteHouse.Data;
using NotDonkeyApp_UG.Models;
using NotDonkeyApp_UG.Services;
using NotDonkeyApp_UG.Data;

namespace NotDonkeyApp_UG.Controllers
{
    public class AnimalNotDonkeysController : Controller
    {
        private readonly ApplicationDbContext _db;

        public AnimalNotDonkeysController(ApplicationDbContext db)
        {
            _db = db;
        }

        public IActionResult Index()
        {
            var listOfAllUsers = _db.NotDonkeys.ToList();

            return View(listOfAllUsers);
        }

        public IActionResult AllAnimals()
        {
            if (!StaticDetails.DonkeysAvailableToLike.Any())
            {
                var listOfAllUsers = _db.NotDonkeys.ToList();

                StaticDetails.DonkeysAvailableToLike = listOfAllUsers;

                return View(listOfAllUsers);
            }
            else
            {
                return View(StaticDetails.DonkeysAvailableToLike);
            }
        }

        public IActionResult AddAnimalToFavourites(int id)
        {
            var user = _db.NotDonkeys.Find(StaticDetails.CurrentUserId);
            if (user != null)
            {
                user.AnimalsYouLike += $"{id.ToString()}.";
                StaticDetails.DonkeysAvailableToLike.Remove(StaticDetails.DonkeysAvailableToLike[id]);
                _db.SaveChanges();
            }
            return RedirectToAction("AllAnimals");
        }

        public IActionResult PairedAnimals()
        {
            var user = _db.NotDonkeys.Find(StaticDetails.CurrentUserId);
            if (user != null)
            {
                var allAnimalLikedids = AnimalService.Instance.ProceedUserIds(user.AnimalsYouLike ?? String.Empty);
                List<AnimalNotDonkey> yourAnimalsList = new List<AnimalNotDonkey>();

                foreach (var id in allAnimalLikedids)
                {
                    yourAnimalsList.Add(_db.NotDonkeys.Find(id));
                }

                return View(yourAnimalsList);
            }

            return View(new List<AnimalNotDonkey>());
        }

        public IActionResult Login()
        {
            return View();
        }

        [HttpPost]
        public IActionResult Login(int ownerPhoneNumber, string password)
        {
            var user = _db.NotDonkeys.FirstOrDefault(x => x.OwnerPhoneNumber == ownerPhoneNumber);

            if (user.Password == password)
            {
                StaticDetails.CurrentUserId = user.Id;

                return RedirectToAction("PairedAnimals");
            }

            return View();
        }

        public IActionResult Create()
        {
            return View();
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> Create([Bind("Id,OwnerPhoneNumber,Name,Password,AnimalType,Sex,Weight,AdditionalDescription,IsDonkey,AnimalsYouLike")] AnimalNotDonkey animalNotDonkey)
        {
            TryCatch(() => {
                if (ModelState.IsValid && !animalNotDonkey.IsDonkey)
                {
                    animalNotDonkey.AnimalType = AnimalService.Instance.SetAnimalType(animalNotDonkey.AnimalType);
                    _db.Add(animalNotDonkey);
                    await _db.SaveChangesAsync();
                    return View("Login");
                }
                return View(animalNotDonkey);
            }, "wyjebal sie Create");
        }

        public IActionResult ThrowErrorMessage()
        {
            return View(StaticDetails.CurrentErrorMessage);
        }

        #region Helper Methods
        private void TryCatch(Action metoda, string errorToDisplay)
        {
            try
            {
                StaticDetails.CurrentErrorMessage = String.Empty;
                metoda.Invoke();
            }
            catch (Exception e)
            {
                StaticDetails.CurrentErrorMessage = errorToDisplay + " reason : " + e.Message;
                return RedirectToAction("ThrowErrorMessage");
            }
        }
        #endregion
    }
}
















@model IEnumerable<AnimalNotDonkey>
@{
    ViewData["Title"] = "AllAnimals";
}

<h1>List of our current animals : </h1>
<br />

<table class="table table-bordered" width="100%">
    <tr>
        <th>Name</th>
        <th>Breed</th>
        <th>avatar</th>
        <th></th>
    </tr>

    @foreach (var animal in Model)
    {
        <tr>
            <td>@animal.Name</td>
            <td>@animal.AnimalType</td>
            <td>tu ma byc zdj</td>
            @if (animal.Id != StaticDetails.CurrentUserId)
            {
              <td><a asp-controller="AnimalNotDonkeys" asp-action="AddAnimalToFavourites" asp-route-Id="@animal.Id">Like It</a></td>
              <td><a asp-controller="AnimalNotDonkeys" asp-action="AddAnimalToFavourites" asp-route-Id="@animal.Id">Like It</a></td>
            }
        </tr>
    }
</table>










using NotDonkeyApp_UG.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace NotDonkeyApp_UG.Data
{
    public static class StaticDetails
    {
        /// <summary>
        /// Currently logged user info
        /// </summary>
        public static int CurrentUserId { get; set; }

        /// <summary>
        /// AvatarUrl + AnimalType from AnimalNotDonkeyModel == path to img
        /// </summary>
        public static readonly string AvatarUrl = "";

        /// <summary>
        /// List will be edited after you like some animal
        /// </summary>
        public static List<AnimalNotDonkey> DonkeysAvailableToLike = new List<AnimalNotDonkey>();

        /// <summary>
        /// Will be assigned in catch block and displayed in ThrowErrorMessage View
        /// </summary>
        public static string CurrentErrorMessage { get; set; }
    }
}











TO JEST DO VIEW ThrowErrorMessage
@model string
@{
    ViewData["Title"] = "Login";
}

<h1>An Error occured</h1>
<br />
<h2>@model</h2>
<br /><br />
<img/> // tutaj ma byc zdjecie osiolka
<br /><br />
<a asp-controller="AnimalNotDonkeys" asp-action="Index" >Back To Main Page</a>