TourIAm/TIAMWebApp/Server/Controllers/UserAPIController.cs

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json.Linq;
using System.Security.Claims;
using System.Text.Json;
using TIAMWebApp.Shared.Application.Models;
using TIAMWebApp.Shared.Application.Models.PageModels;
using TIAMWebApp.Server.Models;
using AyCode.Core.Loggers;
using TIAM.Database.DataLayers.Users;
using TIAM.Entities.Users;
using TIAM.Models.Dtos.Users;
using TIAM.Entities.Profiles;
using TIAM.Entities.Addresses;
using TIAM.Services.Server.Logins;
using ILogger = TIAM.Core.Loggers.ILogger;

namespace TIAMWebApp.Server.Controllers
{
    [Authorize]
    [ApiController]
    [Route("api/v1/[controller]")]
    public class UserAPIController : ControllerBase
    {
        private LoginService _loginService;
        private UserDal _userDal;
        private readonly IConfiguration _configuration;
        //private readonly IWebHostEnvironment _webHostEnvironment;
        //readonly PasswordHasher _hasher = new();

        private readonly ILogger _logger;
        /*private UserModel[] users = new UserModel[]
        {
            new UserModel(new Guid("540271f6-c604-4c16-8160-d5a7cafedf00"), "test@tiam.hu", "+36701234567", "Asdasd123456"),
            new UserModel(new Guid("4cbaed43-2465-4d99-84f1-c8bc6b7025f7"), "adam@tiam.hu", "+36701234567", "Asdasd987654")
            
        };*/

        //private readonly ILogger<UserAPIController> _logger;

        public UserAPIController(IConfiguration configuration, UserDal userDal, IEnumerable<IAcLogWriterBase> logWriters)
        {
            _configuration = configuration;
            //_webHostEnvironment = webHostEnvironment;
            _userDal = userDal;

            _loginService = new LoginService(_userDal, _configuration);
            _logger = new TIAM.Core.Loggers.Logger<UserAPIController>(logWriters.ToArray());
        }

        //[AllowAnonymous]
        //[HttpPost]
        //[Route(APIUrls.LoggerRouteName)]
        //public async Task AddLogItem(AcLogItem? logItem)
        //{
        //    if (logItem == null)
        //    {
        //        _logger.Error("AddLogItem; LogItem == null");
        //        //_logger.Writer<ConsoleLogWriter>().Detail("");

        //        return;
        //    }

        //    //logItem.LogHeaderId = ???
        //    logItem.TimeStampUtc = DateTime.UtcNow;
            
        //    _logger.Write(logItem);

        //    //_logger.Writer<IAcConsoleLogWriter>()?.Write(logItem.AppType, logItem.LogLevel, logItem.Text, logItem.CallerName, logItem.CategoryName, logItem.ErrorType, logItem.Exception);
        //    //_logger.Writer<DbLogItemWriter>().WriteLogItemAsync(logItem);
        //}


        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.LogoutUserRouteName)]
        public async Task<IActionResult> LogoutUser([FromBody] string refreshToken)
        {
            _logger.Info(@"LogoutUser called");
            _logger.Info($"refreshtoken: {refreshToken}");
            _loginService.Logout();

            //TODO: Implement<6E>lni a Logout-ot kliens <20>s szerver oldalon is! - J.
            return Ok("OK");
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.AuthenticateUserRouteName)]
        public async Task<IActionResult> AuthenticateUser([FromBody] JsonElement serializedLoginModel)
        {
            _logger.Info(@"AuthenticateUser called");
            var authenticateUser = JObject.Parse(serializedLoginModel.GetRawText()).ToObject<LoginModel>();

            if (authenticateUser == null) throw new NullReferenceException("authenticateUser == null");

            _logger.Info(authenticateUser.Email);

            var loggedInModel = _loginService.Login(authenticateUser.Email, authenticateUser.Password);
            if (loggedInModel.IsLoggedIn)
            {
                var response = new MainResponse
                {
                    Content = new AuthenticationResponse
                    {
                        RefreshToken = loggedInModel.LoggedInUser.RefreshToken,
                        AccessToken = loggedInModel.AccessToken
                    },

                    IsSuccess = true,
                    ErrorMessage = ""
                };

                return Ok(response);
            }

            _logger.Warning(@"User not valid! errorCode: " + loggedInModel.LoginErrorCode);
            return Unauthorized();
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.RefreshTokenRouteName)]
        public async Task<IActionResult> RefreshToken(RefreshTokenRequest? refreshTokenRequest)
        {
            _logger.Info(@"RefreshToken called");

            var response = new MainResponse();
            if (refreshTokenRequest is null)
            {
                _logger.Info(@"RefreshTokenRequest is null");
                response.ErrorMessage = "Invalid  request";
                return BadRequest(response);
            }

            var principal = _loginService.GetPrincipalFromExpiredToken(refreshTokenRequest.AccessToken);

            if (principal != null)
            {
                _logger.Info(@"Principal is not null");
                var email = principal.Claims.FirstOrDefault(f => f.Type == ClaimTypes.Email);

                //var userModel = await _userManager.FindByEmailAsync(email?.Value);
                //UserModel? user = users.FirstOrDefault(x => x.Email == email?.Value);
                User? dbUser = null;

                if (email != null)
                {
                    //get user from db
                    dbUser = await _userDal.GetUserByEmailAsync(email.Value, true);
                    _logger.Info($@"DbUser email: {dbUser?.EmailAddress}");
                }

                //mocking - update userModel with new refreshToken so it returns true after the check below
                //dbUser.RefreshToken = refreshTokenRequest.RefreshToken;

                if (dbUser is null || dbUser.RefreshToken != refreshTokenRequest.RefreshToken)
                {
                    response.ErrorMessage = "Invalid Request";
                    _logger.Info($@"{dbUser?.RefreshToken}, {refreshTokenRequest.RefreshToken}");
                    return BadRequest(response);
                }

                var newAccessToken = _loginService.GenerateAccessToken(dbUser);
                var refreshToken = _loginService.GenerateRefreshToken();

                //mocking - update userModel with new refreshToken
                dbUser.RefreshToken = refreshToken;
                //TODO await _userManager.UpdateAsync(userModel);
                await _userDal.UpdateJwtRefreshTokenAsync(dbUser.EmailAddress, dbUser.RefreshToken);

                response.IsSuccess = true;
                response.Content = new AuthenticationResponse
                {
                    RefreshToken = refreshToken,
                    AccessToken = newAccessToken
                };

                return Ok(response);
            }

            _logger.Info(@"Principal is null");
            return NotFound("Invalid Token Found");
        }

        [AllowAnonymous]
        [HttpPost]
        [Route("CreateUser")]
        public async Task<IActionResult> CreateUser([FromBody] JsonElement serializedRegistrationModel)
        {
            _logger.Info(@"CreateUser called");

            if (string.IsNullOrEmpty(serializedRegistrationModel.GetRawText()))
            {
                return BadRequest("SerializedLoginModel is required");
            }
            else
            {
                var user = JObject.Parse(serializedRegistrationModel.GetRawText()).ToObject<RegistrationModel>();

                if (user != null)
                {
                    //add userModel to users array
                    //Array.Resize(ref users, users.Length + 1);
                    //users[users.Length - 1] = new UserModel(user.Email, user.PhoneNumber, user.Password);


                    var userId = Guid.NewGuid();
                    var email = user?.Email;
                    var phoneNumber = user?.PhoneNumber;
                    var password = user?.Password;

                    if (email is null || phoneNumber is null || password is null)
                    {
                        return BadRequest("Invalid request");
                    }
                    else
                    {
                        _logger.Info($@"User to be created: {userId}");
                        _logger.Info($@"User to be created: {email}");
                        _logger.Info($@"User to be created: {phoneNumber}");
                        _logger.Info($@"User to be created: {password}");

                        await _userDal.CreateUserAsync(new User(userId, email, phoneNumber, password));
                    }
                }

                return Ok("yes");
            }
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.UpdateUser)]
        public async Task<IActionResult> UpdateUser([FromBody] JsonElement SerializedUserModel)
        {
            _logger.Info("UpdateUser called");

            if (string.IsNullOrEmpty(SerializedUserModel.GetRawText()))
            {
                return BadRequest("SerializedUserModel is required");
            }
            else
            {
                var user = JObject.Parse(SerializedUserModel.GetRawText()).ToObject<UserModelDtoDetail>();

                if (user != null)
                {
                    var userId = user.Id;
                    var email = user.UserDto.EmailAddress;
                    var phoneNumber = user.UserDto.PhoneNumber;                    

                    if (email is null || phoneNumber is null)
                    {
                        return BadRequest("Invalid request");
                    }
                    else
                    {
                        _logger.Info($"User to be updated: {userId}");
                        _logger.Info($"User to be updated: {email}");
                        _logger.Info($"User to be updated: {phoneNumber}");                        

                        await _userDal.UpdateUserAsync(new User(userId, email, phoneNumber));
                    }
                }

                return Ok("yes");
            }
        }


        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.CreateGuestUserRouteName)]
        public async Task<IActionResult> CreateGuestUser([FromBody] JsonElement serializedRegistrationModel)
        {
            _logger.Info(@"CreateGuestUser called");
            var result = false;
            UserModelDtoDetail? guestUser = null;

            if (string.IsNullOrEmpty(serializedRegistrationModel.GetRawText()))
            {
                return BadRequest("SerializedLoginModel is required");
            }
            else
            {
                var user = JObject.Parse(serializedRegistrationModel.GetRawText()).ToObject<RegistrationModel>();

                if (user != null)
                {
                    var random = new Random();
                    var chars = "1234567890";
                    var nameExtension = new string(Enumerable.Repeat(chars, 10)
                      .Select(s => s[random.Next(s.Length)]).ToArray());


                    var userId = Guid.NewGuid();
                    var email = user?.Email;
                    var phoneNumber = user?.PhoneNumber;
                    var password = user?.Password;
                    var referralId = user?.ReferralId;

                    if (email is null || phoneNumber is null || password is null)
                    {
                        return BadRequest("Invalid request");
                    }
                    else
                    {
                        _logger.Info($@"User to be created: {userId}");
                        _logger.Info($@"User to be created: {email}");
                        _logger.Info($@"User to be created: {phoneNumber}");
                        _logger.Info($@"User to be created: {password}");
                        User userToCreate = new(userId, email, phoneNumber, password);
                        userToCreate.ProfileId = Guid.NewGuid();

                        userToCreate.Profile = new Profile();
                        userToCreate.Profile.Id = userToCreate.ProfileId;
                        userToCreate.Profile.Name = "Guest - " + nameExtension;                       
                        userToCreate.RefferalId = referralId;
                        userToCreate.Profile.AddressId = Guid.NewGuid();

                        //Random rnd = new Random();
                        userToCreate.Profile.Address = new Address();
                        userToCreate.Profile.Address.Id = userToCreate.Profile.AddressId;
                        userToCreate.Profile.Address.AddressText = null;
                        userToCreate.Profile.Address.Latitude = null; //Math.Round(90 + rnd.NextDouble(), 8);
                        userToCreate.Profile.Address.Longitude = null; //Math.Round(180 + rnd.NextDouble(), 8);
                        result = await _userDal.AddUserAsync(userToCreate);
                        guestUser = await _userDal.GetUserModelDtoByIdAsync<UserModelDtoDetail>(userId, false);
                    }
                }

                return Ok(guestUser);
            }
        }       

        [AllowAnonymous]
        [HttpGet]
        [Route("GetUsers")]
        public Task<List<UserModelDto>> GetUsers()
        {
            //var users = await _userDal.Ctx.Users.ToListAsync();//.GetUsersAsync();
            //return users;
            return _userDal.GetAllUserModelDtoAsync<UserModelDto>();
        }

        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetUsersWithDetailsRouteName)]
        public Task<List<UserModelDtoDetail>> GetUsersWithDetails()
        {
            _logger.Info("GetUsersWithDetails called");
            //var users = await _userDal.Ctx.Users.ToListAsync();//.GetUsersAsync();
            //return users;
            return _userDal.GetAllUserModelDtoAsync<UserModelDtoDetail>();
        }

        [AllowAnonymous]
        [HttpGet]
        [Route(APIUrls.GetUserByEmailRouteName + "/{email}")]
        public async Task<UserModelDto>? GetUserByEmail(string email)
        {
            _logger.Info($"GetUserByEmail called with email: {email}");  
            var result = _userDal.GetUserModelDtoByEmailAsync<UserModelDto>(email, false);
            if (result.Result == null)
            {
                UserModelDto resultDto = new UserModelDto();
                return resultDto;
            }
            else
            {
                return result.Result;
            }

        }

        [AllowAnonymous]
        [HttpPost]
        [Route("GetUserById")]
        public Task<UserModelDto?> GetUserById([FromBody] Guid id)
        {
            _logger.Info($"GetUserById called with id: {id}");
            return _userDal.GetUserModelDtoByIdAsync<UserModelDto>(id, true);
        }

        [AllowAnonymous]
        [HttpPost]
        [Route(APIUrls.GetUserDetailByIdRouteName)]
        public async Task<UserModelDtoDetail?> GetUserDetailById([FromBody] Guid id)
        {
            _logger.Info($"GetUserDetailById called with id: {id}");
            var result = await _userDal.GetUserModelDtoByIdAsync<UserModelDtoDetail>(id, true);
            return result;
        }
    }
}