using CPRNIMS.Core.Facades;
using CPRNIMS.Infrastructure.Constant;
using CPRNIMS.Infrastructure.Entities.Common;
using CPRNIMS.Infrastructure.Helper;
using CPRNIMS.Infrastructure.Security;
using CPRNIMS.Infrastructure.ViewModel;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;

namespace CPRNIMS.WebApps.Controllers.Base
{
    public class BaseMethod : BaseProperties
    {
        private readonly HttpClient _httpClient;
        public readonly ErrorLogHelper ErrorMessageService;
        public readonly IConfiguration _configuration;
        public readonly TokenHelper _tokenHelper;
        public readonly IWebHostEnvironment _webHostEnvironment;
        public BaseMethod(HttpClient httpClient, IConfiguration configuration)
        {
            _configuration = configuration;
            _httpClient = httpClient;
        }
        public BaseMethod(TokenHelper tokenHelper, ErrorLogHelper errorMessageService,
            IWebHostEnvironment webHostEnvironment)
        {
            _tokenHelper = tokenHelper;
            ErrorMessageService = errorMessageService;
            _webHostEnvironment = webHostEnvironment;
        }
        public AttachmentVM CreateUpdateAttachment(string contentValueBytes)
        {
            var base64Image = contentValueBytes.Split(',')[1];
            byte[] contentBytes = Convert.FromBase64String(base64Image);

            var facadeAttachment = new FacadeAttachment();

            var (imageFormat, imageEncoder, imageResult) = facadeAttachment.GetImageFormatAndEncoder
                (contentValueBytes);
            if (imageResult != "Format is valid")
            {
                return new AttachmentVM { Result = imageResult };
            }

            var (isValid, isValidResult) = facadeAttachment.CheckFileSize(contentBytes, 2 * 1024 * 1024);
            if (!isValid)
            {
                return new AttachmentVM { Result = isValidResult };
            }

            var fileName = $"{Guid.NewGuid()}.{imageFormat.Name.ToLower()}";

            var filePath = Path.Combine(_webHostEnvironment.WebRootPath, FileExtensionPath.GetExtensionPath(imageFormat.Name.ToLower()), fileName);
            // Remove the application's root path
            var relativePath = Path.GetRelativePath(_webHostEnvironment.WebRootPath, filePath);

            return facadeAttachment.
                SaveAttachment(contentBytes, relativePath, imageEncoder,
                fileName, imageFormat.Name.ToLower() == "png" ? FileExtension.Png : FileExtension.Jpeg);
        }
        public async Task PostErrorMessage(string errMessage, string appName)
        {
            var errorMessage = new ErrorMessage
            {
                CreatedDate = DateTime.Now,
                Message = errMessage,
                Application = appName,
                CreatedBy = appName

            };
            await ErrorMessageService.ErrorLogs(errorMessage);
        }
        private class AttributeResponse
        {
            public string? Response { get; set; }
        }
        public void GetStoreAttachment(string urlContent, bool isNull)
        {

            if (!String.IsNullOrEmpty(urlContent) && isNull == true)
            {
                HttpContext.Session.SetString("URLAttachment", urlContent);
                ViewBag.URLAttachment = urlContent;
                TempData["URLAttachment"] = urlContent;
            }
            else
            {
                HttpContext.Session.SetString("URLAttachment", "Content\\Images\\UserProfile\\404userImage.jpg");
                URLAttachment = HttpContext.Session.GetString("URLAttachment");
                ViewBag.URLAttachment = HttpContext.Session.GetString("URLAttachment");
            }
        }
        public async Task<(Infrastructure.Models.Account.User, bool)> 
            GetStoreCredAsync(Infrastructure.Models.Account.User user, string token)
        {
            var responseObj = new AttributeResponse();
            UserRoles = await _tokenHelper.GetRoleAsync(user.UserName, user.Password, token);

            var userClaimsResponse = JsonConvert.DeserializeObject<UserClaimsResponse>(UserRoles);

            var userRoles = userClaimsResponse.UserRoles;

            UserId = userClaimsResponse.UserId;

            try
            {
                var myClaimsInfo = userClaimsResponse.OtherClaims.FirstOrDefault();

                string myClaims = myClaimsInfo?.value ?? string.Empty;
                string myCompany = myClaimsInfo?.company ?? string.Empty;
                FullName = myClaimsInfo?.FullName ?? string.Empty;

                UserCompany = myCompany;
                MyAccess = myClaims;

                UserRoles = string.Join(",", userRoles);
            }
            catch (Exception)
            {
                var credNull = new Infrastructure.Models.Account.User();

                return (credNull, false);
                throw;
            }

            HttpContext.Session.SetString("UserRoles", UserRoles);
            HttpContext.Session.SetString("UserClaim", MyAccess);
            HttpContext.Session.SetString("UserCompany", UserCompany);
            HttpContext.Session.SetString("UserId", UserId);
            HttpContext.Session.SetString("UserName", user.UserName);
            HttpContext.Session.SetString("Password", user.Password);
            HttpContext.Session.SetString("FullName", FullName);
            HttpContext.Session.SetString("NewPassword", user.Password);

            var cred = new Infrastructure.Models.Account.User
            {
                UserId = UserId,
                Password = user.Password,
                UserName = user.UserName,
                FullName = FullName,
            };
            if (!String.IsNullOrEmpty(cred.UserId)
                && !String.IsNullOrEmpty(cred.UserName) && !String.IsNullOrEmpty(cred.Password))
            {
                ViewBag.UserName = cred.UserName;
                ViewBag.Password = cred.Password;
                ViewBag.FullName = cred.FullName;
                ViewBag.UserId = cred.UserId;
            }
            ViewBag.UserRoles = MyAccess;
            ViewBag.UserCompany = UserCompany;

            if (!String.IsNullOrEmpty(user.URLAttachment))
            {
                ViewBag.URLAttachment = user.URLAttachment;
                cred.URLAttachment = user.URLAttachment;
                TempData["UserName"] = user.UserName; TempData["Password"] = user.Password;
                HttpContext.Session.SetString("URLAttachment", user.URLAttachment);
                TempData["URLAttachment"] = user.URLAttachment ?? HttpContext.Session.GetString("URLAttachment");
            }
            else
            {
                HttpContext.Session.SetString("URLAttachment", "Content/Images/UserProfile/404userImage.jpg");//Images\UserProfile\488e082d-3a89-4c2b-b51d-8cf62d22326b.jpg
                ViewBag.URLAttachment = HttpContext.Session.GetString("URLAttachment");
                URLAttachment = HttpContext.Session.GetString("URLAttachment");
            }
            if (String.IsNullOrEmpty(HttpContext.Session.GetString("UserRoles") ?? HttpContext.Session.GetString("UserName") ?? HttpContext.Session.GetString("Password") ?? HttpContext.Session.GetString("URLAttachment")))
            {
                return (null, false);
            }

            return (cred, true);
        }
        public async Task<Infrastructure.Models.Account.User> 
            StoredCred(Infrastructure.Models.Account.User user, bool isNull)
        {
            if (isNull == true && !String.IsNullOrEmpty(user.UserName) && !String.IsNullOrEmpty(user.Password))
            {
                TempData["UserName"] = user.UserName;
                TempData["FullName"] = user.FullName;
                TempData["Password"] = user.Password;
                TempData["UserId"] = user.UserId ?? HttpContext.Session.GetString("UserId");
                TempData["URLAttachment"] = user.URLAttachment ?? HttpContext.Session.GetString("URLAttachment");
                return user;
            }
            else
            {
                var credPopulation = new Infrastructure.Models.Account.User
                {
                    UserName = TempData?["UserName"]?.ToString(),
                    FullName = TempData?["FullName"]?.ToString(),
                    Password = TempData?["Password"]?.ToString(),
                    UserId = TempData?["UserId"]?.ToString(),
                    URLAttachment = TempData?["URLAttachment"]?.ToString()
                };
                if (credPopulation != null)
                {
                    var (newCredPopulation, isValid) = await GetStoreCredAsync(credPopulation, await _tokenHelper.GetJwtTokenAsync(credPopulation));
                    return newCredPopulation;
                }
                return credPopulation;
            }
        }
        public async Task<Infrastructure.Models.Account.User> GetUser()
        {
            var myCred = new Infrastructure.Models.Account.User
            {
                UserName = HttpContext.Session.GetString("UserName"),
                FullName = HttpContext.Session.GetString("FullName"),
                Password = HttpContext.Session.GetString("Password"),
                UserId = HttpContext.Session.GetString("UserId"),
                URLAttachment = HttpContext.Session.GetString("URLAttachment")
            };
            if (String.IsNullOrEmpty(myCred.UserName) && String.IsNullOrEmpty(myCred.Password) && String.IsNullOrEmpty(myCred.URLAttachment) && String.IsNullOrEmpty(myCred.UserId))
            {
                myCred = await StoredCred(myCred, true);
            }
            return myCred;
        }
        public IActionResult GetResponse<T>(T response)
        {
            if (response == null)
            {
                response = (T)Activator.CreateInstance(typeof(T));
                ViewBag.UserRoles = UserRoles;
                return Json(new { success = false, data = response });
            }
            ViewBag.UserRoles = UserRoles;
            return Json(new { success = true, data = response });
        }
        public async Task<IActionResult> IsAuthenTicated()
        {
            if (GetUser() == null)
            {
                RedirectToAction("Logout", "Home");
            }
            await GetStoreCredAsync(await GetUser(),
            await _tokenHelper.GetJwtTokenAsync(await GetUser()));
            return View();
        }
    }
}