<?php

namespace Modules\Developer\Console\Commands;

use Illuminate\Console\Command;

final class InspectModulesCommand extends Command
{
    protected $signature = 'module:inspect {name?} {--json}';
    protected $description = 'Validate module manifests and display dependencies and providers.';

    public function handle(): int
    {
        $files = glob(base_path('Modules/*/module.json')) ?: [];
        $name = $this->argument('name');
        $rows = [];
        foreach ($files as $file) {
            $manifest = json_decode((string) file_get_contents($file), true);
            if (! is_array($manifest)) { $this->error("Invalid JSON: {$file}"); return self::FAILURE; }
            if ($name && strcasecmp((string) ($manifest['name'] ?? ''), (string) $name) !== 0) { continue; }
            $rows[] = [
                'name' => $manifest['name'] ?? basename(dirname($file)),
                'version' => $manifest['version'] ?? 'unknown',
                'requires' => implode(', ', $manifest['requires'] ?? []),
                'providers' => count($manifest['providers'] ?? []),
            ];
        }
        if ($this->option('json')) { $this->line(json_encode($rows, JSON_PRETTY_PRINT)); return self::SUCCESS; }
        $this->table(['Module', 'Version', 'Requires', 'Providers'], $rows);
        return self::SUCCESS;
    }
}