using Common;
using Common.Helper;
using Common.Model;
using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Repository.Authentication;
using System;

namespace Business.Authentication
{
    public class AuthenticationBusiness : IAuthenticationBusiness
    {
        private readonly IAuthenticationRepo _requestAuth;
        private static readonly ILog Log = LogManager.GetLogger(typeof(AuthenticationBusiness));

        public AuthenticationBusiness(IAuthenticationRepo requestAuth)
        {
            this._requestAuth = requestAuth;
        }

        public JsonRxResponse IsMapAPIWithOtherApp(ClientRegistrationKeys credentials)
        {
           Log.DebugFormat("BusinessLogic.AuthenticationBL.IsMapAPIWithOtherApp | Requested parameters : {0}", JsonConvert.SerializeObject(credentials));
            var encryptSecret = Utilities.EncryptString(credentials.secret);
            var jsonRxResp = new JsonRxResponse();
            credentials.secret = encryptSecret;
            try
            {
                var dbResult = _requestAuth.IsMapAPIWithOtherApp(credentials);

                if (dbResult.ResponseCode.Equals("0"))
                {
                    jsonRxResp.SetResponse("0", dbResult.Msg, dbResult.Id, dbResult.Extra);
                }
                else
                {
                    jsonRxResp.SetResponse("1", dbResult.Msg, null);
                }
            }
            catch (Exception ex)
            {
                Log.Error("IsMapAPIWithOtherApp", ex);
                jsonRxResp.SetResponse("1", "AuthenticationBL Failed", null);
            }
            return jsonRxResp;
        }

        /// <summary>
        /// DbResult must return the id=@accessCode
        /// </summary>
        /// <param name="credentials"></param>
        /// <returns></returns>
        public LoginResponse LoginSystem(LoginCredential credentials)
        {
            try
            {
                var ls = _requestAuth.LoginSystem(credentials);
                Log.Debug("LoginSystem | DB RESPONSE : " + JsonConvert.SerializeObject(ls));
                return ls;
            }
            catch (Exception ex)
            {
                Log.Error("Login Fail due to execption", ex);
                return null;
            }
        }

        /// <summary>
        /// check if the provided access code is valid or not
        /// </summary>
        /// <param name="credentials"></param>
        /// <param name="user"></param>
        /// <returns>returns the jsonResponse</returns>
        /// <remarks>the out parameter must be set before exiting from the method</remarks>
        public string IsAccessCodeValid(string accessCode, string uuid)
        {
            string scope = null;
            try
            {
                scope = _requestAuth.IsAccessCodeValid(accessCode, uuid);
                return scope;
            }
            catch (Exception ex)
            {
                return null;
            }
        }

        public JsonRxResponse ReSendVerificationCode(VerificationKeys verification)
        {
            JsonRxResponse response = new JsonRxResponse { ErrorCode = "1", Msg = "Error", Data = "" };
            try
            {
                var plainOTP = Utilities.GenerateRandomPin();
                verification.verificationCode = Utilities.EncryptString(plainOTP);
                DbResult dbResult = _requestAuth.ReSendVerificationCode(verification);
                if (dbResult.ResponseCode.Equals("0"))
                {
                    string msg = "";
                    switch (verification.codeType)
                    {
                        case "prc":
                            msg = "Password Recovery Code";
                            break;

                        case "dvc":
                            msg = "Device Verification Code";
                            break;
                    }
                    if (verification.userId.IsValidEmail())
                    {
                        if (!string.IsNullOrEmpty(msg))
                        {
                            SendEmailParameters _emailParams = new SendEmailParameters()
                            {
                                ToEmails = verification.userId,
                                MsgSubject = msg,
                                MsgBody = "Verification Code : " + plainOTP
                            };
                            //Task.Run(() => _requestComponent.SendEmail(_emailParams));
                        }
                        LogicalThreadContext.Properties["email"] = verification.userId;
                    }
                    else if (verification.userId.IsValidMsisdn())
                    {
                        //SmsParameters _smsParams = new SmsParameters()
                        //{
                        //    userId = "",
                        //    scheduleType = "0",
                        //    subject = msg,
                        //    message = "Verification Code : " + plainOTP,
                        //    callBackUrl = "",
                        //    todayDate = "",
                        //    sendDate = "",
                        //    mobileNumber = "",
                        //    receiverId = verification.userId + "^" + verification.userId
                        //};
                        //ApiCall.SendSmsAsync(_smsParams);
                        LogicalThreadContext.Properties["MSISDN"] = verification.userId;
                    }

                    Log.DebugFormat("BusinessLogic.RegisterBL.ResendVerificationCode | Requested parameters : {0}", JsonConvert.SerializeObject(verification));

                    JObject res = new JObject();

                    if (verification.codeType == "dvc")
                    {
                        res["verificationCode"] = plainOTP;
                    }
                    else if (verification.codeType == "prc")
                    {
                        res["forgetCode"] = plainOTP;
                    }

                    response = new JsonRxResponse { ErrorCode = "0", Msg = "Successfully sent verification code", Data = res };
                }
            }
            catch (Exception ex)
            {
            }
            return response;
        }

        public JsonRxResponse GetUser(string userId)
        {
            try
            {
                JsonRxResponse res = _requestAuth.GetUser(userId);
                return res;
            }
            catch (Exception ex)
            {
                Log.Error("Error occured while retriving user information.", ex);
                return null;
            }
        }

        public bool ValidateAuthenticity(string user, string guid)
        {
            try
            {
                bool res = _requestAuth.ValidateAuthenticity(user, guid);
                return res;
            }
            catch (Exception ex)
            {
                Log.Error("Error occured while retriving user information.", ex);
                return false;
            }
        }

        public string GetDevice(string customerId)
        {
            try
            {
                string res = _requestAuth.GetDevice(customerId);
                return res;
            }
            catch (Exception ex)
            {
                Log.Error("Error occured while retriving user information.", ex);
                return "";
            }
        }
    }
}