<?php

namespace App\Console\Commands;

use Exception;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\File;

class ClearBuild extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'clear-build';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Clean unused files in build/assets';

    /**
     * Execute the console command.
     */
    public function handle(): void
    {
        try {
            // list all current build files used
            $filesUsed = [];
            $manifest = File::get(public_path('build/manifest.json'));
            foreach (json_decode($manifest) as $line) {
                $filesUsed[] = str_replace('assets/', '', $line->file);
            }

            $count = 0;
            foreach (File::files(public_path('build/assets')) as $file) {
                if (! in_array($file->getFilename(), $filesUsed)) {
                    unlink($file->getPathname());
                    $count++;
                }
            }

            $this->info($count.' files deleted.');
        } catch (Exception $e) {
            $this->error($e->getMessage());
        }
    }
}