<?php
header('Content-Type: application/json');
require_once dirname(__DIR__) . '/include/config.php';

$scriptsDir = trim($_POST['scripts_dir'] ?? '');

if (!$scriptsDir) {
    echo json_encode(['ok' => false, 'error' => 'scripts_dir is required']);
    exit;
}

if (!is_dir($scriptsDir)) {
    echo json_encode(['ok' => false, 'error' => 'Directory does not exist']);
    exit;
}

$cfgFile = PLUGIN_CFG;
$cfgDir  = dirname($cfgFile);
if (!is_dir($cfgDir)) mkdir($cfgDir, 0755, true);

$content = 'SCRIPTS_DIR="' . addslashes($scriptsDir) . '"' . "\n";
$ok = file_put_contents($cfgFile, $content) !== false;

echo json_encode(['ok' => $ok, 'error' => $ok ? null : 'Failed to write cfg file']);
