<?php

namespace App\Console\Commands;

use App\Services\MemeMediaService;
use Illuminate\Console\Command;
use Spatie\Sitemap\Sitemap;
use Spatie\Sitemap\Tags\Url;

class GenerateMemesSitemap extends Command
{
    protected $signature = 'sitemap:generate:memes';
    protected $description = 'Generate sitemap for individual meme pages (memes.show)';

    public function __construct(
        private MemeMediaService $memeMediaService
    ) {
        parent::__construct();
    }

    public function handle(): int
    {
        $this->info('Starting memes sitemap generation...');
        
        $sitemap = Sitemap::create();
        
        // Get the base URL from config
        $baseUrl = config('app.url');
        
        // Get all enabled memes
        $memes = $this->memeMediaService->getAllEnabledMemes();
        
        $this->info("Found {$memes->count()} enabled memes");
        
        // Add a progress bar for large datasets
        $progressBar = $this->output->createProgressBar($memes->count());
        $progressBar->start();
        
        // Add each meme to the sitemap
        foreach ($memes as $meme) {
            $url = Url::create($baseUrl . '/meme/' . $meme->slug)
                ->setPriority(0.8)
                ->setChangeFrequency(Url::CHANGE_FREQUENCY_MONTHLY)
                ->setLastModificationDate($meme->updated_at);
            
            $sitemap->add($url);
            $progressBar->advance();
        }
        
        $progressBar->finish();
        $this->newLine();
        
        // Save the sitemap
        $sitemapPath = public_path('sitemap_memes.xml');
        $sitemap->writeToFile($sitemapPath);
        
        $this->info("Memes sitemap generated successfully!");
        $this->info("Sitemap saved to: {$sitemapPath}");
        $this->info("Total URLs: {$memes->count()}");
        
        return Command::SUCCESS;
    }
}