<?php

declare(strict_types=1);

namespace App\Http\Controllers\Site;

use App\Http\Controllers\Controller;
use App\Models\AiModel;
use App\Models\Article;
use App\Models\Guide;
use App\Models\Tool;
use Illuminate\Http\Response;

class SeoController extends Controller
{
    public function robots(): Response
    {
        $content = "User-agent: *\n";
        $content .= "Allow: /\n";
        $content .= "Disallow: /admin\n";
        $content .= 'Sitemap: '.url('/sitemap.xml')."\n";

        return response($content, 200, ['Content-Type' => 'text/plain; charset=UTF-8']);
    }

    public function sitemap(): Response
    {
        $urls = [
            ['loc' => url('/'), 'lastmod' => now()->toDateString(), 'priority' => '1.0'],
            ['loc' => route('tools.index'), 'lastmod' => now()->toDateString(), 'priority' => '0.9'],
            ['loc' => route('models.index'), 'lastmod' => now()->toDateString(), 'priority' => '0.9'],
            ['loc' => route('news.index'), 'lastmod' => now()->toDateString(), 'priority' => '0.8'],
            ['loc' => route('guides.index'), 'lastmod' => now()->toDateString(), 'priority' => '0.8'],
        ];

        foreach (Tool::query()->published()->latest('updated_at')->limit(500)->get(['slug', 'updated_at']) as $item) {
            $urls[] = ['loc' => route('tools.show', $item->slug), 'lastmod' => $item->updated_at?->toDateString(), 'priority' => '0.7'];
        }

        foreach (AiModel::query()->published()->latest('updated_at')->limit(500)->get(['slug', 'updated_at']) as $item) {
            $urls[] = ['loc' => route('models.show', $item->slug), 'lastmod' => $item->updated_at?->toDateString(), 'priority' => '0.7'];
        }

        foreach (Article::query()->published()->latest('updated_at')->limit(500)->get(['slug', 'updated_at']) as $item) {
            $urls[] = ['loc' => route('news.show', $item->slug), 'lastmod' => $item->updated_at?->toDateString(), 'priority' => '0.6'];
        }

        foreach (Guide::query()->published()->latest('updated_at')->limit(500)->get(['slug', 'updated_at']) as $item) {
            $urls[] = ['loc' => route('guides.show', $item->slug), 'lastmod' => $item->updated_at?->toDateString(), 'priority' => '0.6'];
        }

        $xml = view('public.sitemap', ['urls' => $urls])->render();

        return response($xml, 200, ['Content-Type' => 'application/xml; charset=UTF-8']);
    }
}