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

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

if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
    jsonResponse(false, 'Invalid request method');
}

$id = $_POST['id'] ?? null;

if (!$id) {
    jsonResponse(false, 'Missing maintenance record ID');
}

try {
    $stmt = $pdo->prepare("SELECT v.license_plate FROM maintenance_records m JOIN vehicles v ON m.vehicle_id = v.id WHERE m.id = ?");
    $stmt->execute([$id]);
    $veh = $stmt->fetch();
    $plate = $veh ? $veh['license_plate'] : "ID {$id}";

    $stmt = $pdo->prepare("DELETE FROM maintenance_records WHERE id = ?");
    $stmt->execute([$id]);
    
    logActivity("Delete Maintenance Record", 'maintenance_records', $id);
    notifyEvent('maintenance', "🛠 แจ้งเตือนซ่อมบำรุง\nลบข้อมูลประวัติการซ่อม ทะเบียน: {$plate}");
    
    jsonResponse(true, 'ลบประวัติการซ่อมสำเร็จ');
} catch (PDOException $e) {
    jsonResponse(false, 'Database Error: ' . $e->getMessage());
}
?>