<?php
session_start();
require_once dirname(__DIR__) . '/config/config.php';
require_once dirname(__DIR__) . '/models/UserModel.php';

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

// Check authentication
if (!isset($_SESSION['user']) || !isset($_SESSION['user']['user_id'])) {
    echo json_encode(['success' => false, 'error' => 'Not authenticated']);
    exit;
}

// Create database connection
$conn = new mysqli(
    $GLOBALS['config']['DB_HOST'],
    $GLOBALS['config']['DB_USER'],
    $GLOBALS['config']['DB_PASS'],
    $GLOBALS['config']['DB_NAME']
);

if ($conn->connect_error) {
    echo json_encode(['success' => false, 'error' => 'Database connection failed']);
    exit;
}

// Get all users
$userModel = new UserModel($conn);
$users = $userModel->getAllUsers();

$conn->close();

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