<?php
require_once 'includes/config.php';
require_once 'includes/auth.php';
require_once 'includes/survey_functions.php';

header('Content-Type: application/json');

try {
    $auth = new Auth();
    if (!$auth->isLoggedIn()) {
        throw new Exception('Unauthorized');
    }

    $surveyManager = SurveyManager::getInstance();
    
    // Get filter parameters
    $filters = [
        'status' => $_GET['status'] ?? '',
        'search' => $_GET['search'] ?? ''
    ];

    // Get surveys with stats
    $surveys = $surveyManager->getSurveys($_SESSION['user_id'], $filters);

    echo json_encode([
        'success' => true,
        'surveys' => $surveys
    ]);

} catch (Exception $e) {
    http_response_code(500);
    echo json_encode([
        'success' => false,
        'error' => $e->getMessage()
    ]);
}
?>