<?php

namespace App\Console\Commands;

use App\Models\NewsletterContact;
use Illuminate\Console\Command;

class CleanupNewsletterBlockedEmails extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'newsletter:cleanup-blocked-emails {--dry-run : Nur anzeigen, ohne zu löschen}';

    /**
     * The console description of the command.
     *
     * @var string
     */
    protected $description = 'Entfernt Newsletter-Kontakte mit blockierten E-Mail-Adressen (Alias/Proxy von Buchungsplattformen)';

    /**
     * Execute the console command.
     *
     * @return int
     */
    public function handle()
    {
        $this->info('Suche nach blockierten E-Mail-Adressen...');

        $dryRun = $this->option('dry-run');

        // Liste der blockierten Domains
        $blockedDomains = [
            '@guest.booking.com',
            '@messages.homeaway.com',
            '@fewo.check24.de',
            '@booking.com',
            '@homeaway.com',
            '@check24.de',
            '@partner.booking.com',
        ];

        $stats = [
            'found' => 0,
            'deleted' => 0,
        ];

        // Hole alle Newsletter-Kontakte
        $contacts = NewsletterContact::all();

        $this->info("Prüfe {$contacts->count()} Kontakte...");

        $bar = $this->output->createProgressBar($contacts->count());
        $bar->start();

        foreach ($contacts as $contact) {
            $emailLower = strtolower($contact->email);
            $isBlockedEmail = false;

            foreach ($blockedDomains as $domain) {
                if (str_ends_with($emailLower, strtolower($domain))) {
                    $isBlockedEmail = true;
                    break;
                }
            }

            if ($isBlockedEmail) {
                $stats['found']++;

                if ($dryRun) {
                    $this->newLine();
                    $this->warn("Würde löschen: {$contact->email} (ID: {$contact->id})");
                } else {
                    // Log erstellen vor dem Löschen
                    $contact->logs()->create([
                        'action' => 'deleted',
                        'description' => 'Kontakt entfernt - blockierte E-Mail-Domain (Buchungsplattform-Alias)',
                    ]);

                    $contact->delete();
                    $stats['deleted']++;
                }
            }

            $bar->advance();
        }

        $bar->finish();
        $this->newLine(2);

        // Statistiken ausgeben
        if ($dryRun) {
            $this->info('Dry-Run abgeschlossen!');
            $this->table(
                ['Statistik', 'Anzahl'],
                [
                    ['Gefundene blockierte E-Mails', $stats['found']],
                ]
            );

            if ($stats['found'] > 0) {
                $this->newLine();
                $this->info('Führe den Befehl ohne --dry-run aus, um die Kontakte zu löschen:');
                $this->comment('php artisan newsletter:cleanup-blocked-emails');
            }
        } else {
            $this->info('Bereinigung abgeschlossen!');
            $this->table(
                ['Statistik', 'Anzahl'],
                [
                    ['Gefundene blockierte E-Mails', $stats['found']],
                    ['Gelöschte Kontakte', $stats['deleted']],
                ]
            );
        }

        return 0;
    }
}