using Business.Authentication;
using Business.KftcPasswordRule;
using Business.Mobile;
using Common;
using Common.Helper;
using Common.Language;
using Common.Model;
using Common.Model.Config;
using JsonRx.AuthFilter;
using JsonRx.Helper;
using log4net;
using Newtonsoft.Json;
using PushNotification;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Runtime.Remoting.Messaging;
using System.Threading.Tasks;
using System.Web.Http;
using System.Web.Http.ModelBinding;

namespace JsonRx.Api
{
    /// <summary>
    /// </summary>
    [RoutePrefix("api/v1")]
    public class AuthController : ApiController
    {
        private readonly IMobileServices _requestServices;
        private readonly IAuthenticationBusiness _authenticationBusiness;
        private static readonly ILog Log = LogManager.GetLogger(typeof(AuthController));

        /// <summary>
        /// </summary>
        public AuthController() { }

        /// <summary>
        /// </summary>
        /// <param name="requestServices"></param>
        /// <param name="authenticationBusiness"></param>
        public AuthController(IMobileServices requestServices, IAuthenticationBusiness authenticationBusiness)
        {
            _requestServices = requestServices;
            _authenticationBusiness = authenticationBusiness;
        }

        /// <summary>
        /// Login to GME mobile application. It uses basic authentication. During login, it checks
        /// both the first time login and verification code validity/expiry.
        /// </summary>
        /// <param name="login"></param>
        /// <returns></returns>
        [HttpPost]
        [ApplicationLevelAuthentication]
        [Route("users/access-code")]
        public IHttpActionResult LoginToSystem(LoginCredential login)
        {
            LogicalThreadContext.Properties[LoggerProperty.PROCESSID] = Guid.NewGuid();
            LogicalThreadContext.Properties[LoggerProperty.CREATEDBY] = login.userId;
            LogicalThreadContext.Properties[LoggerProperty.METHODNAME] = "LoginToSystem";
            LogicalThreadContext.Properties[LoggerProperty.IPADDRESS] = Request.GetClientIpAddress();
            Log.Debug("LoginToSystem | REQUEST : " + JsonConvert.SerializeObject(login));
            var error = new
            {
                error = "BadRequest",
                message = "BadRequest",
                details = ""
            };

            if (login != null)
            {
                login.uuid = Util.GetUuid(Request);
                login.clientId = Util.GetClientId(Request);
            }
            ModelState.Clear();


            if (!login.IsBiometricLogin && String.IsNullOrWhiteSpace(login.password))
            {
                return Content(HttpStatusCode.OK, new JsonRxResponse { ErrorCode = "1", Msg = "Password is missing." });
            }

            if (login.IsBiometricLogin && String.IsNullOrWhiteSpace(login.accessCode))
            {
                return Content(HttpStatusCode.OK, new JsonRxResponse { ErrorCode = "1", Msg = "Accesscode is missing." });
            }

            if (ModelState.IsValid)
            {
                string guidCode = Guid.NewGuid().ToString();
                login.AccessGuid = guidCode;

                login.DeviceType = Util.GetDeviceType(Request);
                var response = _authenticationBusiness.LoginSystem(login);

                if (response != null && response.ErrorCode.Equals("0"))
                {
                    JwtTokenizer tokenizer = new JwtTokenizer(login.userId.Trim(), guidCode, response.senderId, login.fcmId, login.DeviceType);
                    response.accessCode = tokenizer.CreateToken();
                    return Ok(new JsonRxResponse { ErrorCode = "0", Msg = response.Msg, Data = response });
                }
                else
                {
                    return Content(HttpStatusCode.OK, new
                    JsonRxResponse
                    { ErrorCode = "1", Msg = response.Msg });
                }
            }
            return Content(HttpStatusCode.OK, new JsonRxResponse { ErrorCode = "1", Msg = "Login failed. Please try again." });
        }

        /// <summary>
        /// </summary>
        /// <param name="pwdReset"></param>
        /// <returns></returns>
        [HttpPost]
      //  [ApplicationLevelAuthentication]
        [Route("mobile/passwordReset")]
        public IHttpActionResult ResetPassword(PasswordReset pwdReset)
        {
            var processid = Guid.NewGuid().ToString();
            LogicalThreadContext.Properties[LoggerProperty.PROCESSID] = processid;
            LogicalThreadContext.Properties[LoggerProperty.CREATEDBY] = pwdReset.Username;
            LogicalThreadContext.Properties[LoggerProperty.METHODNAME] = "ResetPassword";
            Log.Debug("ResetPassword | REQUEST : " + JsonConvert.SerializeObject(pwdReset));
            if (ModelState.IsValid)
            {
                var resetPwdResponse = _requestServices.ResetPassword(pwdReset, processid);
                return Ok(resetPwdResponse);
            }
            return ModelValidationError(ModelState);
        }

        [HttpPost]
        [ApplicationLevelAuthentication]
        [Route("mobile/CheckInfoAgree/{username}")]
        public IHttpActionResult CheckInfoAgree(String username)
        {
            LogicalThreadContext.Properties[LoggerProperty.PROCESSID] = Guid.NewGuid();
            LogicalThreadContext.Properties[LoggerProperty.CREATEDBY] = username;
            LogicalThreadContext.Properties[LoggerProperty.METHODNAME] = "CheckInfoAgree";
            Log.Debug("CheckInfoAgree | REQUEST : " + username);

            var agreeRes = _requestServices.CheckInfoAgree(username);
            return Ok(agreeRes);
        }

        /// <summary>
        /// </summary>
        /// <param name="changePwd"></param>
        /// <returns></returns>
        [HttpPost]
        [TokenAuthentication]
        [Route("mobile/ChangePassword")]
        public IHttpActionResult ChangePassword(ChangePassword changePwd)
        {
            var lang = Convert.ToString(CallContext.GetData(Constants.Language));
            LogicalThreadContext.Properties[LoggerProperty.PROCESSID] = Guid.NewGuid();
            LogicalThreadContext.Properties[LoggerProperty.CREATEDBY] = changePwd.UserId;
            LogicalThreadContext.Properties[LoggerProperty.METHODNAME] = "ChangePassword";
            Log.DebugFormat("ChangePassword | LANG {0} | REQUEST {1} ", lang, JsonConvert.SerializeObject(changePwd));
            JsonRxResponse changePwdResponse = new JsonRxResponse();
            if (changePwd == null)
            {
                changePwd = new ChangePassword();
            }

            /* 가상키패드 복호화 */
            //changePwd.OldPassword = StringExtension.ToVirtualKeyDecryptString(changePwd.OldPassword);
            changePwd.OldPassword = changePwd.OldPassword;
            //changePwd.NewPassword = StringExtension.ToVirtualKeyDecryptString(changePwd.NewPassword);
            changePwd.NewPassword = changePwd.NewPassword;
            //changePwd.ConfirmPassword = StringExtension.ToVirtualKeyDecryptString(changePwd.ConfirmPassword);
            changePwd.ConfirmPassword = changePwd.ConfirmPassword;
            string enumString = string.Empty;

            if (string.IsNullOrEmpty(changePwd.UserId))
            {
                //changePwdResponse.ErrorCode = "1";
                //changePwdResponse.Msg = "UserId is missing.";
                enumString = RESPONSE_MSG.CHANGE_PASSWORD_FAIL_3.ToString();
                var map = Utilities.GetLanguageMapping(enumString, lang);
                changePwdResponse.SetResponse("1", map.Message);
                return Ok(changePwdResponse);
            }
            else if (string.IsNullOrEmpty(changePwd.OldPassword))
            {
                //changePwdResponse.ErrorCode = "1";
                //changePwdResponse.Msg = "OldPassword is missing.";
                enumString = RESPONSE_MSG.CHANGE_PASSWORD_FAIL_4.ToString();
                var map = Utilities.GetLanguageMapping(enumString, lang);
                changePwdResponse.SetResponse("1", map.Message);
                return Ok(changePwdResponse);
            }
            else if (string.IsNullOrEmpty(changePwd.NewPassword))
            {
                //changePwdResponse.ErrorCode = "1";
                //changePwdResponse.Msg = "NewPassword is missing.";
                enumString = RESPONSE_MSG.CHANGE_PASSWORD_FAIL_5.ToString();
                var map = Utilities.GetLanguageMapping(enumString, lang);
                changePwdResponse.SetResponse("1", map.Message);
                return Ok(changePwdResponse);
            }
            else if (!String.Equals(changePwd.NewPassword, changePwd.ConfirmPassword, StringComparison.CurrentCulture))
            {
                //changePwdResponse.ErrorCode = "1";
                //changePwdResponse.Msg = "Password does not match with confirm password.";
                enumString = RESPONSE_MSG.CHANGE_PASSWORD_FAIL_6.ToString();
                var map = Utilities.GetLanguageMapping(enumString, lang);
                changePwdResponse.SetResponse("1", map.Message);
                return Ok(changePwdResponse);
            }
            if (changePwd.NewPassword.Length < 6)
            {
                //changePwdResponse.ErrorCode = "1";
                //changePwdResponse.Msg = "Password cannot be less than 6 characters";
                enumString = RESPONSE_MSG.CHANGE_PASSWORD_FAIL_7.ToString();
                var map = Utilities.GetLanguageMapping(enumString, lang);
                changePwdResponse.SetResponse("1", map.Message);
                return Ok(changePwdResponse);
            }
            var regData = new ValidationModel
            {
                Password = changePwd.NewPassword,
                ConfirmPassword = changePwd.ConfirmPassword
            };


            changePwdResponse = _requestServices.ChangePassword(changePwd);
            return Ok(changePwdResponse);
        }

        /// <summary>
        /// </summary>
        /// <param name="modelState"></param>
        /// <returns></returns>
        protected IHttpActionResult ModelValidationError(ModelStateDictionary modelState)
        {
            var modelErrors = modelState.Select(x => x.Value.Errors)
                       .Where(y => y.Count > 0)
                       .First()[0].ErrorMessage;
            JsonRxResponse jsonRx = new JsonRxResponse()
            {
                ErrorCode = "1",
                Msg = string.IsNullOrEmpty(modelErrors) ? "It seems like incorrect Json input(s)." : modelErrors,
                Data = ""
            };
            return Ok(jsonRx);
        }
    }
}