<?php
session_start();

require_once 'db/config.php';

if (isset($_SESSION['attendance_id'])) {
    $db = db();
    $logout_time = date('Y-m-d H:i:s');
    $attendance_stmt = $db->prepare("UPDATE attendance SET logout_time = :logout_time WHERE id = :id");
    $attendance_stmt->bindParam(':logout_time', $logout_time);
    $attendance_stmt->bindParam(':id', $_SESSION['attendance_id']);
    $attendance_stmt->execute();
}

session_unset();
session_destroy();
header("Location: login.php");
exit();