<?php declare(strict_types=1);

namespace App\Console\Commands;

use App\Support\Architecture\DependencyMapGenerator;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Storage;

final class DependencyMapCommand extends Command
{
    protected $signature = 'app:dependency-map {--markdown : Also write docs/architecture/dependency-map.md}';
    protected $description = 'Generate a module dependency map for governance review.';

    public function handle(DependencyMapGenerator $generator): int
    {
        $map = $generator->generate();
        Storage::disk('local')->put('generated/dependency-map.json', json_encode($map, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));

        if ($this->option('markdown')) {
            $lines = ['# Dependency Map', '', 'Generated from PHP imports. Treat this as a smoke alarm, not a philosophical essay.', ''];
            foreach ($map['files'] as $file => $imports) {
                $lines[] = '## `'.$file.'`';
                $lines[] = '';
                foreach ($imports as $import) {
                    $lines[] = '- `'.$import.'`';
                }
                $lines[] = '';
            }
            @mkdir(base_path('docs/architecture'), 0777, true);
            file_put_contents(base_path('docs/architecture/dependency-map.md'), implode(PHP_EOL, $lines).PHP_EOL);
        }

        $this->info('Dependency map generated. Now the imports have fewer places to hide.');
        return self::SUCCESS;
    }
}