using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using MongoDB.Driver;
using MongoDB.Bson;
using AIAHTML5.API.Properties;
using AIAHTML5.API.Constants;
using log4net;

namespace AIAHTML5.API.Models
{
    public class Users
    {
       

        internal static dynamic AuthenticateUser(Newtonsoft.Json.Linq.JObject credentials)
        {
            ILog logger = log4net.LogManager.GetLogger((System.Reflection.MethodBase.GetCurrentMethod().DeclaringType));
            logger.Debug("inside AuthenticateUser for loginId =" + credentials["username"].ToString() + " and password= " + credentials["password"].ToString());
            try
            {
                var client = new MongoClient();
                var db = client.GetDatabase(Settings.Default.database);

                var collection = db.GetCollection<dynamic>("Users");

                FilterDefinition<dynamic>[] filterCondition = { Builders<dynamic>.Filter.Eq("loginId", credentials["username"].ToString()),
                                                            Builders<dynamic>.Filter.Eq("password", credentials["password"].ToString())};

                dynamic userDetails = collection.Find(Builders<dynamic>.Filter.And(filterCondition)).SingleOrDefault();
                   
               
                if (userDetails!= null)
                {
                    logger.Debug("userDetails.loginId= " + userDetails.loginId);
                    return userDetails;
                }
                else
                {
                    return AIAConstants.USER_NOT_FOUND;
                }
            }
            catch(Exception e)
            {
                
                logger.Fatal("Exception in AuthenticateUser for loginId =" + credentials["username"].ToString() + " and password= " + credentials["password"].ToString() + "Exception= " + e.Message);
               
                string errorMessage = AIAConstants.ERROR_IN_FECTHING_DETAILS;
                return errorMessage;
            }

        }
    }
}