<?php

namespace App\Console\Commands;

use App\Enums\ConfirmationChannel;
use App\Models\ImageRightsConfirmation;
use App\Models\LegalText;
use App\Models\PressReleaseImage;
use Illuminate\Console\Command;

/**
 * Bildkennzeichnung A.3: Die Bestätigungen des alten Formulars
 * (`rights_confirmed_at`, ohne Kennung) bekommen rückwirkend je eine Zeile
 * im Protokoll mit Verweis auf `img-confirm-v1`. Ohne IP und User-Agent —
 * die wurden damals nicht erfasst. Idempotent.
 */
class BackfillImageRightsConfirmations extends Command
{
    protected $signature = 'image-rights:backfill-confirmations {--dry-run : Nur zählen, nichts schreiben}';

    protected $description = 'Legt für Bilder des alten Formulars rückwirkend einen Protokolleintrag mit img-confirm-v1 an';

    public function handle(): int
    {
        $text = LegalText::findByKey('img-confirm-v1');

        if ($text === null) {
            $this->error('img-confirm-v1 fehlt — zuerst LegalTextSeeder ausführen.');

            return self::FAILURE;
        }

        $query = PressReleaseImage::query()
            ->withTrashed()
            ->whereNotNull('rights_confirmed_at')
            ->whereDoesntHave('rightsConfirmations')
            ->with('pressRelease');

        $count = $query->count();
        $this->info("Bilder mit alter Bestätigung ohne Protokoll: {$count}");

        if ($this->option('dry-run') || $count === 0) {
            return self::SUCCESS;
        }

        $written = 0;

        $query->chunkById(200, function ($images) use ($text, &$written): void {
            foreach ($images as $image) {
                ImageRightsConfirmation::query()->create([
                    'subject_type' => $image->getMorphClass(),
                    'subject_id' => $image->getKey(),
                    'press_release_id' => $image->press_release_id,
                    'company_id' => $image->pressRelease?->company_id,
                    'user_id' => $image->pressRelease?->user_id,
                    'channel' => ConfirmationChannel::Form,
                    'legal_text_id' => $text->id,
                    'legal_text_key' => $text->key,
                    'text_snapshot' => $text->body,
                    'agb_version' => $text->bound_agb_version,
                    'locale' => $text->locale,
                    'file_sha256' => null,
                    'declaration_snapshot' => [
                        'copyright' => $image->copyright,
                        'author' => $image->author,
                        'license_type' => $image->license_type?->value,
                        'license_detail' => $image->license_detail,
                        'license_url' => $image->license_url,
                        'source_url' => $image->source_url,
                        'ai_declaration' => $image->ai_declaration?->value,
                        'backfilled' => true,
                    ],
                    'confirmed_at' => $image->rights_confirmed_at,
                    'created_at' => now(),
                ]);
                $written++;
            }
        });

        $this->info("Protokolleinträge angelegt: {$written}");

        return self::SUCCESS;
    }
}