<?php
// api/get_offices.php
header('Content-Type: application/json');
require_once '../db/config.php';
session_start();

// Authentication and Authorization check
if (!isset($_SESSION['user_id']) || $_SESSION['user_role'] !== 'super_admin') {
    echo json_encode(['success' => false, 'message' => 'Unauthorized']);
    exit;
}

try {
    $sql = "SELECT * FROM kantor ORDER BY nama_kantor ASC";
    $params = [];
    
    // If an ID is provided, fetch a single office
    if (isset($_GET['id']) && !empty($_GET['id'])) {
        $sql = "SELECT * FROM kantor WHERE id = ?";
        $params[] = filter_input(INPUT_GET, 'id', FILTER_SANITIZE_NUMBER_INT);
    }

    $stmt = db()->prepare($sql);
    $stmt->execute($params);
    $offices = $stmt->fetchAll(PDO::FETCH_ASSOC);

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

} catch (PDOException $e) {
    echo json_encode(['success' => false, 'message' => 'Database error: ' . $e->getMessage()]);
}
?>