<?php

if(!defined('ONYX')) exit;

class User {
	var $id = null;
    var $firstname;
    var $lastname;
    var $username;
    var $company;
    var $auth_level;
    var $points = null;
    var $nb_themes = null;

     function User ($id=null) {
        if (!empty($id))
        {
        	$db = new BDD();
        	$res = $db->unique_query("SELECT id, firstname, lastname, username, company, auth_level
        							FROM users WHERE id=" . intval($id));

        	if (!empty($res))
        	{
        		$this->firstname = $res['firstname'];
        		$this->lastname = $res['lastname'];
        		$this->username = $res['username'];
        		$this->company = $res['company'];
        		$this->auth_level = $res['auth_level'];
        	}
        	$db->deconnexion();
        }
     }

     function update()
     {
     	$username = $this->username;
     	$auth_level = intval($this->auth_level);
     	$firstname = $this->firstname;
     	$lastname = $this->lastname;
     	$company = $this->company;

     	$db = new BDD();
     	$db->escape($username);
     	$db->escape($firstname);
     	$db->escape($lastname);
     	$db->escape($company);

     	if (empty($this->id))
     	{
     	  $db->query("INSERT INTO users
     	  		VALUES (NULL, '".$username."', 0x0, ".$auth_level.", '".$firstname."', '".$lastname."', '".$company."')");
     	  $this->id = $db->insert_id();
     	  $aff = ($this->id > 0);
     	}
     	else
     	{
     	  $db->query("UPDATE users
     	  		SET username = '".$username."', auth_level = '".$auth_level."', firstname = '".$firstname."', lastname = '".$lastname."', company = '".$company."'
     	  		WHERE id = ".intval($this->id));
     	  $aff = $db->affected();
     	}
     	$db->deconnexion();

     	return ($aff == 1);
     }

    function get_id()
    {
    	return $this->id;
    }

    function get_firstname()
    {
    	return $this->firstname;
    }

    function get_lastname()
    {
    	return $this->lastname;
    }

    function get_username()
    {
    	return $this->username;
    }

    function get_company()
    {
    	return $this->company;
    }

    function get_auth_level()
    {
    	return $this->auth_level;
    }

    function get_pts()
    {
    	if(isset($this->points))
    	{
        	$db = new BDD();

        	$res = $db->query("SELECT e.id, s.id_user, SUM(e.points) as sum_points
							FROM exercices e
							LEFT OUTER JOIN solved s ON e.id = s.id_exercice
							WHERE s.id_user = " . intval($this->id) . "
							GROUP BY s.id_user");

       		if (!empty($res))
       		{
       			$this->points = $res['sum_points'];
      	 	}
       		$db->deconnexion();
       }
    }

    function authenticate($certificate)
    {
    	//TODO
    }

	// Points par theme (theme, user, sum_points)
	//$res = $db->query("SELECT e.id_theme, s.id_user, SUM(e.points) as sum_points
	//FROM exercices e
	//LEFT OUTER JOIN solved s ON e.id = s.id_exercice
	//WHERE s.id_user = " . intval($this->id) . "
	//GROUP BY s.id_user, e.id_theme");


    //SELECT e.id_theme,
    // (select e.points from exercices where e.id=???),
    // (select e.points from exercices where e.id=???),
    // (select e.points from exercices where e.id=???),
    // (select e.points from exercices where e.id=???),
    // (select e.points from exercices where e.id=???)
    // (select max(e.points) from exercices)
	//FROM exercices e
	//LEFT OUTER JOIN solved s ON e.id = s.id_exercice
	//WHERE s.id_user = " . intval($this->id) . "
	//GROUP BY s.id_user, e.id_theme");

}