<?php

namespace App\Console\Commands;

use App\Helpers\MigrationHelpers;
use Illuminate\Console\Attributes\Signature;
use Illuminate\Console\Attributes\Description;
use Illuminate\Console\Command;
use App\Models\Entry;
use Illuminate\Support\Facades\DB;
use League\HTMLToMarkdown\HtmlConverter;

#[Signature('fix:entries-encoded-description {--dry-run}')]
#[Description('Remove coded specials chars in description')]
class FixEntriesEncodedDescription extends Command
{
    public function handle(): int
    {
        $dryRun = $this->option('dry-run');
        $fixed = 0;

        Entry::withTrashed()
            ->withoutGlobalScopes()
            ->chunkById(100, function ($entries) use (&$fixed, $dryRun) {
                foreach ($entries as $entry) {
                    $original = $entry->description;
                    if ($original === null || $original === '') {
                        continue;
                    }

                    $decoded = $original;
                    for ($i = 0; $i < 20; $i++) {
                        $next = html_entity_decode($decoded, ENT_QUOTES | ENT_HTML5);
                        if ($next === $decoded) {
                            break;
                        }
                        $decoded = $next;
                    }

                    $decoded = stripslashes($decoded);

                    if ($decoded !== $original) {
                        $fixed++;
                        $this->line("Entry #{$entry->id}: " . $this->preview($original) . ' => ' . $this->preview($decoded));

                        if (!$dryRun) {
                            $entry->description = $decoded;
                            $entry->saveQuietly();
                        }
                    }
                }
            });

        $this->info(($dryRun ? '[DRY RUN] ' : '') . "{$fixed} entries fixed.).");

        return self::SUCCESS;
    }

    private function preview(string $text, int $len = 60): string
    {
        $text = str_replace(["\n", "\r"], ' ', $text);
        return mb_strlen($text) > $len ? mb_substr($text, 0, $len) . '...' : $text;
    }

}