<?php
// include database and object files
include_once '../config/init.php';	// contains $db
include_once '../config/error.php';
include_once '../objects/db_participates.php';

// prepare user object
$participation = new UserInGameSession($db);

// read mandatory $_POST properties : ensure sessionId and userId are passed in POST parameters
if (isset($_POST['sessionId']))
	$participation->sessionId = $_POST['sessionId'];
else trigger_error( missing_parameter_error("sessionId") );

if (isset($_POST['userId']))
	$participation->userId = $_POST['userId'];
else trigger_error( missing_parameter_error("userId") );

// get overall objectives for all users in session
if ($participation->userId == -1)
{
	$users = $participation->getAllUsersInSession();
	if (count($users) >= 1)
		$participation->userId = $users[0];
	//else
	//{
	//	foreach ($users as $userId)
	//	{
	//		$participation->userId = $userId;
	//		$participation->load();
	//		$participation->results = $results;
	//	}
	//}
}

// load from database
if ($participation->load())
{
	// read other $_POST properties
	$participation->results =  $_POST['results'] ?? "";

	// update objectives of user in the game session
	if ($participation->updateObjectives())
	{
		$participation_arr = $participation->getResultArray(true, "Results_Saved_OK");
		print_r(json_encode($participation_arr));	// OK
	}
	else trigger_error("User_Results_Not_Saved");
}
else trigger_error("Couldn't find user with id " . $participation->userId . " in session with id " . $participation->sessionId . ".");

//function loadObjectivesForParticipation ()
//{
//	if ($participation->load())
//	{
//		// read other $_POST properties
//		$participation->results =  $results;
//
//		// register user to the game session
//		if ($participation->updateObjectives())
//		{
//			$participation_arr = $participation->getResultArray(true, "Results_Saved_OK");
//			print_r(json_encode($participation_arr));	// OK
//		}
//		else trigger_error("User_Results_Not_Saved");
//	}
//	else trigger_error("Couldn't find user with id " . $participation->userId . " in session with id " . $participation->sessionId . ".");
//}
?>