#!/usr/bin/env php
<?php

/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
 *
 * This file is part of a Moko Consulting project.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * FILE INFORMATION
 * DEFGROUP: MokoStandards.Scripts.Validate
 * INGROUP: MokoStandards
 * REPO: https://git.mokoconsulting.tech/MokoConsulting/moko-platform
 * PATH: /validate/check_paths.php
 * BRIEF: Validates that path separators use forward slashes (advisory)
 */

declare(strict_types=1);

require_once __DIR__ . '/../../vendor/autoload.php';

use MokoEnterprise\CliFramework;

/**
 * Warns when backslash characters that look like Windows path separators appear
 * in XML, JSON, YAML and Markdown tracked files (advisory — always exits 0).
 */
class CheckPaths extends CliFramework
{
    /**
     * Configure available arguments.
     */
    protected function configure(): void
    {
        $this->setDescription('Validates that path separators use forward slashes (advisory)');
        $this->addArgument('--path', 'Repository path to check', '.');
    }

    /**
     * Scan for backslash path separators (advisory — always exits 0).
     *
     * @return int  Exit code: always 0.
     */
    protected function run(): int
    {
        $path     = $this->getArgument('--path');
        $patterns = ['*.xml', '*.json', '*.yml', '*.yaml', '*.md'];
        $quoted   = implode(' ', array_map('escapeshellarg', $patterns));
        $output   = shell_exec('git -C ' . escapeshellarg($path) . " ls-files {$quoted} 2>/dev/null") ?? '';
        $files    = array_values(array_filter(explode("\n", $output)));
        $total    = count($files);
        $found    = 0;

        $this->section('Scanning for backslash path separators');

        foreach ($files as $i => $file) {
            $this->progress($i + 1, $total, $file);
            $fullPath = $path . '/' . $file;
            if (!is_file($fullPath)) {
                continue;
            }
            $content = (string) file_get_contents($fullPath);
            if (preg_match('/\\\\\\\\/', $content)) {
                $stripped = preg_replace('/\\\\(n|t|r|"|\\\\|namespace)/', '', $content);
                if (preg_match('/\\\\\\\\/', (string) $stripped)) {
                    $this->progress($i + 1, $total, '', true);
                    $this->status(false, $file, 'backslash path separator detected');
                    $found++;
                }
            }
        }
        $this->progress($total, $total, '', true);

        $this->printSummary($total - $found, $found, $this->elapsed());

        if ($found > 0) {
            $this->log('WARNING', 'Advisory — use forward slashes in path strings');
        }

        return 0;
    }
}

$script = new CheckPaths('check_paths', 'Validates that path separators use forward slashes');
exit($script->execute());