<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\Process;
use ZipArchive;

class ExportSource extends Command
{
    protected $signature = 'source:export';

    protected $description = 'Export project source to ~/Downloads';

    public function handle(): int
    {
        $project = basename(base_path());
        $timestamp = now()->format('Ymd-His');
        $downloads = rtrim((string) getenv('HOME'), '/') . '/Downloads';
        $archive = "{$downloads}/{$project}-source-{$timestamp}.zip";

        $this->info("Exporting {$project}...");

        /*
         * Fast export of all Git-tracked source.
         */
        $result = Process::path(base_path())
            ->timeout(60)
            ->run([
                'git',
                'archive',
                '--format=zip',
                "--output={$archive}",
                'HEAD',
            ]);

        if ($result->failed()) {
            $this->error($result->errorOutput());

            return self::FAILURE;
        }

        $zip = new ZipArchive;

        if ($zip->open($archive) !== true) {
            $this->error('Could not open ZIP.');

            return self::FAILURE;
        }

        /*
         * Remove ONLY:
         *
         * node_modules
         * vendor
         * Provision
         * .scannerwork
         * contents of storage/framework
         * contents of storage/logs
         */
        $removeDirectories = [
            'node_modules/',
            'vendor/',
            'Provision/',
            'provision/',
            '.scannerwork/',
            'storage/framework/',
            'storage/logs/',
        ];

        for ($i = $zip->numFiles - 1; $i >= 0; $i--) {
            $name = $zip->getNameIndex($i);

            foreach ($removeDirectories as $directory) {
                if (str_starts_with($name, $directory)) {
                    $zip->deleteIndex($i);
                    break;
                }
            }
        }

        /*
         * Restore the storage directory structure EMPTY.
         */
        $zip->addEmptyDir('storage/framework');
        $zip->addEmptyDir('storage/framework/cache');
        $zip->addEmptyDir('storage/framework/cache/data');
        $zip->addEmptyDir('storage/framework/sessions');
        $zip->addEmptyDir('storage/framework/testing');
        $zip->addEmptyDir('storage/framework/views');
        $zip->addEmptyDir('storage/logs');

        $zip->close();

        $this->info('Done.');
        $this->line($archive);

        return self::SUCCESS;
    }
}