<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;

/**
 * Serve the platform folder's public/ at /platform: the link public/platform -> platform_path('public').
 * Like storage:link. deploy.sh runs it; running it again changes nothing.
 */
class PlatformLink extends Command
{
    protected $signature = 'platform:link';

    protected $description = 'Link public/platform to the platform folder\'s public/ (favicons, logos)';

    public function handle(): int
    {
        $link = public_path('platform');
        $target = platform_path('public');

        if (!is_dir($target)) {
            if (is_link($link)) {
                unlink($link);
                $this->info("Removed public/platform: {$target} does not exist.");
            } else {
                $this->line("No platform public files ({$target}): nothing to link.");
            }

            return self::SUCCESS;
        }

        if (is_link($link)) {
            if (readlink($link) === $target) {
                $this->line("public/platform already links to {$target}.");

                return self::SUCCESS;
            }
            unlink($link);
        } elseif (file_exists($link)) {
            $this->error('public/platform exists and is not a link: move it away first.');

            return self::FAILURE;
        }

        symlink($target, $link);
        $this->info("Linked public/platform to {$target}.");

        return self::SUCCESS;
    }
}