<?php
declare(strict_types=1);

session_start();

// Load config
$config = require __DIR__ . '/../../config/config.php';

// Simple login check (same as index.php)
$sessionKey = $config['security']['session_key_user'] ?? 'admin_user';
if (!isset($_SESSION[$sessionKey])) {
    header('Content-Type: application/json');
    echo json_encode(['success' => false, 'message' => 'Not authenticated']);
    exit;
}

$scriptDir = $config['powershell']['script_dir'] ?? __DIR__ . '/../../scripts/powershell';
$script = $scriptDir . DIRECTORY_SEPARATOR . 'check_environment.ps1';
$exe = $config['powershell']['exe'] ?? 'powershell';
$executionPolicy = $config['powershell']['execution_policy'] ?? 'Bypass';

if (!file_exists($script)) {
    header('Content-Type: application/json');
    echo json_encode(['success' => false, 'message' => 'Script not found: ' . $script]);
    exit;
}

$cmd = sprintf('%s -NoProfile -NonInteractive -ExecutionPolicy %s -File "%s"', $exe, $executionPolicy, $script);

$output = [];
$returnVar = null;
exec($cmd . ' 2>&1', $output, $returnVar);
$json = implode("\n", $output);

// Attempt to parse JSON
$decoded = json_decode($json, true);
if ($decoded === null) {
    header('Content-Type: application/json');
    echo json_encode(['success' => false, 'message' => 'Invalid JSON output', 'raw' => $json]);
    exit;
}

header('Content-Type: application/json');
echo json_encode($decoded);
exit;