using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using log4net;
using AIAHTML5.API.Constants;
using AIAHTML5.API.Models;
using System.Collections;

namespace AIAHTML5.API.Controllers
{
    public class AuthenticateController : ApiController
    {
        // GET api/authenticate
        public IEnumerable<string> Get()
        {
            return new string[] { "value1", "value2" };
        }

        // GET api/authenticate/5
        public string Get(int id)
        {
            return "value";
        }

        // POST api/authenticate
        public HttpResponseMessage Post([FromBody]JObject credentials)
        {
            ILog logger = log4net.LogManager.GetLogger((System.Reflection.MethodBase.GetCurrentMethod().DeclaringType));
            logger.Debug("inside POST");

            dynamic authenticationRepsonse;
          
            //01. check user is authenticated or not by login credential macth
            bool isUserAuthenticated = AIAHTML5.API.Models.Users.IsUserAuthenticated(credentials);

            User objUser = new Models.User();

            //02. Get User details
            objUser = AIAHTML5.API.Models.Users.getUserDetails(credentials);

            if(isUserAuthenticated)
            {
                //03.delete past wrong login attempts of user
                objUser.IsCorrectPassword = true;
                int wrongAttemptDeteledCount =  AIAHTML5.API.Models.Users.deletePastWrongAttempts(objUser.Id);
                if (wrongAttemptDeteledCount < 0)
                {
                    logger.Fatal("Unable to delete past wrong login attempts for userId= "+objUser.Id);
                }

                if (objUser.UserType == AIAHTML5.API.Models.User.SUPER_ADMIN || objUser.UserType == AIAHTML5.API.Models.User.GENERAL_ADMIN)
                {
                    objUser.Modules = AIAHTML5.API.Models.Users.getAllModulesList();
                    AIAHTML5.API.Models.Users.insertLoginDetails(objUser.Id);
                }
                else
                {
                    //03. get the license id for aUTHENTICATED USER    
                    objUser.LicenseId = AIAHTML5.API.Models.Users.getLicenseIdForThisUser(objUser.Id, "license");
                    objUser.EditionId = AIAHTML5.API.Models.Users.getLicenseIdForThisUser(objUser.Id, "edition");

                    //04.insert Log login details
                    //AIAHTML5.API.Models.Users.insertLoginDetails(objUser.Id);
                    //Commented above code inserts if the user license ~ subscription expired as well 

                    //05.Check user is active or not
                    //objUser.IsActive = AIAHTML5.API.Models.Users.isUSerActive(objUser); //Id suggested but passed userInfo to avoid multiple database hitting

                    //if (objUser.IsActive)
                    //{ //Commenting as Inactive userid returns from here
                        //5.1 check the License expiration
                        //objUser.License.IsActive = AIAHTML5.API.Models.Users.isLicenseActive(objUser.LicenseId);
                        objUser.License = AIAHTML5.API.Models.Users.getLicenseDetails(objUser.LicenseId);
                        objUser.LicenseSubscriptions = AIAHTML5.API.Models.Users.getLicenseSubscriptionDetails(objUser.LicenseId);
                        objUser.SubscriptionExpirationDateString = AIAHTML5.API.Models.Users.SubscriptionExpirationDateString(objUser.LicenseId);

                        //5.2 Check for subscription Expiration [Promoted for case if license inactive along with subscription expired]
                        if (!string.IsNullOrEmpty(objUser.SubscriptionExpirationDateString))
                        {
                            objUser.IsSubscriptionExpired = true;
                        }
                        if (objUser.License.IsActive)
                        {
                            // send message to the UI for license expiration
                            //5.2 Check for subscription Expiration
                            //Insert user login details
                            AIAHTML5.API.Models.Users.insertLoginDetails(objUser.Id);
                            objUser.Modules = AIAHTML5.API.Models.Users.getModuleListByLicenseId(objUser.LicenseId);

                            if (!objUser.License.IsTermAccepted)
                            {
                                ArrayList termsList = AIAHTML5.API.Models.Users.getTermsOfServiceText();
                                foreach (Hashtable item in termsList)
                                {
                                    objUser.TermsOfServiceTitle = item["title"].ToString();
                                    objUser.TermsOfServiceText = item["content"].ToString();
                                }
                            }
                        }
                        //else
                        //{
                        //    //6.


                        //    // now return this list to the UI
                        //}
                    //}
                    //else
                    //{
                    //    // send message back to th UI that user is inactive
                    //}
                }

            }
            else
            {
                bool isCorrectLoginId = AIAHTML5.API.Models.Users.isCredentialCorrect(credentials, objUser, "loginId");
                //bool isCorrectPassword = AIAHTML5.API.Models.Users.isCredentialCorrect(credentials, userInfo, "password");

                if (!isCorrectLoginId)
                {
                    objUser = null;
                }
                else
                {
                    objUser.IsCorrectPassword = false;
                    objUser.IncorrectLoginAttemptCount = AIAHTML5.API.Models.Users.checkNoOfWrongAttempts(objUser.Id) + 1;
                    objUser.LoginFailureCauseId = ErrorHelper.E_PASSWORD_NOT_MATCH;
                    //01. insert wrong attempt in dtabase
                    if (objUser.IncorrectLoginAttemptCount == 1)
                    {
                        int insertedCount = AIAHTML5.API.Models.Users.insertWrongAttemptofUser(objUser.Id);
                    }
                    else
                    {
                        int updateCount = AIAHTML5.API.Models.Users.saveWrongAttemptofUser(objUser.Id);
                        if (updateCount < 0)
                        {
                            //Put the log in log file
                            logger.Fatal("Unable to Update past wrong login attempts for userId= " + objUser.Id);
                        }
                        else
                        {
                            
                            //02. check no of wrong attempts
                            //userInfo.IncorrectLoginAttemptCount = AIAHTML5.API.Models.Users.checkNoOfWrongAttempts(userInfo.Id);
                            //if (userInfo.IncorrectLoginAttemptCount >= 5)
                            //{
                            //    userInfo.IsBlocked = true;
                            //    // send block message
                            //}
                            //else
                            //{
                            //    // send message back to UI for login fail
                            //}

                            if (objUser.IncorrectLoginAttemptCount > 4)
                            {
                                objUser.IsBlocked = true;
                                objUser.LoginFailureCauseId = ErrorHelper.E_USER_ID_BLOCKED_24_HRS;
                            }
                        }
                    }
                    //if (objUser.License != null && !string.IsNullOrEmpty(objUser.License.AccountNumber))
                    //{
                    //    int result = AIAHTML5.API.Models.Users.insertUserLoginLog(objUser.License.AccountNumber, objUser.LoginFailureCauseId, null, objUser.EditionId.ToString(), null);
                    //    if (result < 0)
                    //        logger.Fatal("Unable to insert wrong attempt detail in UserLoginLog table for accountNumber= " + objUser.License.AccountNumber);
                    //}
                }
            }

            if(objUser!=null)
                authenticationRepsonse = JsonConvert.SerializeObject(objUser); 
            else
                authenticationRepsonse = AIAConstants.USER_NOT_FOUND;

                //if (Convert.ToString(authenticationRepsonse) != AIAConstants.USER_NOT_FOUND && Convert.ToString(authenticationRepsonse) != AIAConstants.ERROR_IN_FECTHING_DETAILS && Convert.ToString(authenticationRepsonse)!= AIAConstants.SQL_CONNECTION_ERROR)
                //{
                //    //string userDetails = Newtonsoft.Json.JsonConvert.SerializeObject(authenticationRepsonse);
                //    return new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(authenticationRepsonse) };
                //}
                //else
                //{
                    return new HttpResponseMessage { StatusCode = HttpStatusCode.OK, Content = new StringContent(authenticationRepsonse) };

                //}
            }
        

        // PUT api/authenticate/5
        public void Put(int id, [FromBody]string value)
        {
        }

        // DELETE api/authenticate/5
        public void Delete(int id)
        {
        }
    }
}