var MongoClient = require('mongodb').MongoClient;

var mongoURL = 'mongodb://localhost:27017/';
module.exports = {
  connect: function(callback) {
    var self = this;
    if (self.db) {
      return process.nextTick(callback.bind(null, null, self.db));
    }
    MongoClient.connect(mongoURL, function(err, db) {
      self.db = db;
      return callback(err, db);
    });
  },
  getDb: function() {
    if (!this.db) {
      throw new Error('not initialized.');
    }
    return this.db;
  }
};



var mongoClient = require("./includes/mongo-client");

var checkVerification = function(username, verificationCode, callback) {
  var cursor = mongoClient.getDb().collection('users').find();
  var result = false;
  cursor.each(function(err, doc) {
    if (doc && doc.verificationDate && (new Date().getTime() - doc.sessionDate) < 1000 * 60 * 15) {
      result = true;
    }
    if (doc == null) {
      callback(result);
    }
  });
}

mongoClient.connect(function(err, db){
  console.log('what');
});