<?php

namespace App\Http\Controllers\Web;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Services\ArtworkService;
use Illuminate\Support\Facades\DB;

class HomeController extends Controller
{
    protected ArtworkService $artworks;

    public function __construct(ArtworkService $artworks)
    {
        $this->artworks = $artworks;
    }

    public function index(Request $request)
    {
        $page_title = 'Skinbase - Photography, Skins & Wallpapers';
        $page_meta_description = 'Skinbase legacy home, rendered via Laravel.';
        $page_meta_keywords = 'wallpapers, skins, photography, community';

        $featuredResult = $this->artworks->getFeaturedArtworks(null, 39);
        if ($featuredResult instanceof \Illuminate\Pagination\LengthAwarePaginator) {
            $featured = $featuredResult->getCollection()->first();
        } elseif (is_array($featuredResult)) {
            $featured = $featuredResult[0] ?? null;
        } else {
            $featured = method_exists($featuredResult, 'first') ? $featuredResult->first() : $featuredResult;
        }

        $memberFeatured = $featured;

        $latestUploads = $this->artworks->getLatestArtworks(20);

        // Forum news (root forum section id 2876)
        $forumNews = DB::table('forum_topics as t1')
            ->leftJoin('users as u', 't1.user_id', '=', 'u.user_id')
            ->select('t1.topic_id', 't1.topic', 'u.uname', 't1.post_date', 't1.preview')
            ->where('t1.root_id', 2876)
            ->where('t1.privilege', '<', 4)
            ->orderBy('t1.post_date', 'desc')
            ->limit(8)
            ->get();

        // Our news (latest site news)
        $ourNews = DB::table('news as t1')
            ->join('news_categories as c', 't1.category_id', '=', 'c.category_id')
            ->join('users as u', 't1.user_id', '=', 'u.user_id')
            ->selectRaw('t1.news_id, t1.headline, t1.user_id, t1.picture, t1.preview, u.uname, t1.create_date, t1.views, c.category_name, (SELECT COUNT(*) FROM news_comments WHERE news_id = t1.news_id) AS num_comments')
            ->orderBy('t1.create_date', 'desc')
            ->limit(5)
            ->get();

        // Latest forum activity (exclude rootless and news root)
        $latestForumActivity = DB::table('forum_topics as t1')
            ->selectRaw('t1.topic_id, t1.topic, (SELECT COUNT(*) FROM forum_posts WHERE topic_id = t1.topic_id) AS numPosts')
            ->where('t1.root_id', '<>', 0)
            ->where('t1.root_id', '<>', 2876)
            ->where('t1.privilege', '<', 4)
            ->orderBy('t1.last_update', 'desc')
            ->orderBy('t1.post_date', 'desc')
            ->limit(10)
            ->get();

        return view('web.home', compact(
            'page_title',
            'page_meta_description',
            'page_meta_keywords',
            'featured',
            'memberFeatured',
            'latestUploads',
            'forumNews',
            'ourNews',
            'latestForumActivity'
        ));
    }
}