<?php
session_start();
require_once '../includes/db.php';
require_once '../includes/api_helper.php';

if (!isset($_SESSION['user_id'])) {
    jsonResponse(false, 'Unauthorized', [], 401);
}

$maintenance_record_id = $_GET['maintenance_record_id'] ?? null;
if (!$maintenance_record_id) jsonResponse(false, 'Missing maintenance_record_id');

try {
    $stmt = $pdo->prepare("SELECT * FROM maintenance_documents WHERE maintenance_record_id = ? ORDER BY id DESC");
    $stmt->execute([$maintenance_record_id]);
    $docs = $stmt->fetchAll(PDO::FETCH_ASSOC);
    jsonResponse(true, 'Success', $docs);
} catch (PDOException $e) {
    jsonResponse(false, 'DB Error: ' . $e->getMessage());
}
?>