<?php
require_once __DIR__ . '/../config/session.php';

if (!isset($_SESSION['loggedin']) || $_SESSION['loggedin'] !== true) {
    http_response_code(401);
    header('Content-Type: application/json; charset=utf-8');
    echo json_encode(['ok' => false, 'error' => 'Unauthorized']);
    exit;
}
if (($_SESSION['role'] ?? 'user') !== 'admin') {
    http_response_code(403);
    header('Content-Type: application/json; charset=utf-8');
    echo json_encode(['ok' => false, 'error' => 'Forbidden']);
    exit;
}

require_once __DIR__ . '/../lib/PveApi.php';
$cfg = require __DIR__ . '/../config/pve.php';
$pve = new PveApi($cfg);

header('Content-Type: application/json; charset=utf-8');

try {
    $lxcs = $pve->listLxc();
    $vms  = $pve->listQemu();

    $all = [];

    foreach ($lxcs as $c) {
        $vmid = (int)($c['vmid'] ?? 0);
        if ($vmid >= 100 && $vmid <= 199) {
            $all[] = [
                'vmid' => $vmid,
                'type' => 'lxc',
                'name' => (string)($c['name'] ?? "LXC {$vmid}"),
                'status' => (string)($c['status'] ?? 'unknown'),
                'uptime' => (int)($c['uptime'] ?? 0),
                'cpu' => (float)($c['cpu'] ?? 0),
                'mem' => (int)($c['mem'] ?? 0),
                'maxmem' => (int)($c['maxmem'] ?? 0),
            ];
        }
    }

    foreach ($vms as $v) {
        $vmid = (int)($v['vmid'] ?? 0);
        if ($vmid >= 200 && $vmid <= 299) {
            $all[] = [
                'vmid' => $vmid,
                'type' => 'qemu',
                'name' => (string)($v['name'] ?? "VM {$vmid}"),
                'status' => (string)($v['status'] ?? 'unknown'),
                'uptime' => (int)($v['uptime'] ?? 0),
                'cpu' => (float)($v['cpu'] ?? 0),
                'mem' => (int)($v['mem'] ?? 0),
                'maxmem' => (int)($v['maxmem'] ?? 0),
            ];
        }
    }

    usort($all, fn($a, $b) => $a['vmid'] <=> $b['vmid']);

    echo json_encode(['ok' => true, 'items' => $all], JSON_UNESCAPED_UNICODE);

} catch (Throwable $e) {
    http_response_code(400);
    echo json_encode(['ok' => false, 'error' => $e->getMessage()]);
}