<?php

require 'classes/master.php';

// Quit if no arguments have been passed.
if (!isset($_POST['args'])) {
    if (empty($_POST['args'])) {
        die("Error! No arguments passed!");
    }
}

$args = json_decode($_POST['args']);
if ($args == false) {
    die("Error decoding JSON arguments!");
}

// At this point we know we have arguments in the POST data.
// Query the survey object from the database.

$dbi = new DatabaseInterface();
$survey_results = $dbi->get("Survey", array("uid" => $args->uid));
if (!empty($survey_results)) {
    $survey = $survey_results[0];
} else {
    die("No survey found!");
}

$question->questions = array();
foreach ($args->questions->uids as $questionUid) {
    $question_results = $dbi->get("Question", array("code"=>$questionUid));
    $question = $question_results[0];
    $survey->questions[] = $question;
}

// The next part is a rather experimental way of automatically writing all passed arguments to the session object.
// If this does not work properly, we should write the "write title to session->title" call by hand.
/*
  foreach ($args as $key=>$value) {
  $session->$key = $value;
  }
 */
var_dump($survey);
// Do I need to check if this is done before proceeding?
$dbi->set($survey);
?>