<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Resources\ArticleCollectionResource;
use App\Http\Resources\CategoryResource;
use App\Http\Resources\PageResource;
use App\Models\Article;
use App\Models\ArticleCategory;
use App\Models\Page;

class HomepageController extends Controller
{
    public function index()
    {
        // Featured/pinned articles
        $featured = Article::with(['categories', 'tags'])
            ->active()
            ->forAccessLevel()
            ->pinned()
            ->orderBy('display_order')
            ->limit(5)
            ->get();

        // Latest articles by type
        $latestBlog = Article::with(['categories'])
            ->active()
            ->forAccessLevel()
            ->byContentType('blog')
            ->orderByDesc('published_at')
            ->limit(6)
            ->get();

        $latestNotice = Article::with(['categories'])
            ->active()
            ->forAccessLevel()
            ->byContentType('notice')
            ->orderByDesc('published_at')
            ->limit(4)
            ->get();

        $latestDocument = Article::with(['categories'])
            ->active()
            ->forAccessLevel()
            ->byContentType('document')
            ->orderByDesc('published_at')
            ->limit(4)
            ->get();

        $latestRelatedNews = Article::with(['categories'])
            ->active()
            ->forAccessLevel()
            ->byContentType('related_news')
            ->orderByDesc('published_at')
            ->limit(4)
            ->get();

        // About page
        $aboutPage = Page::published()
            ->where('slug', 'about')
            ->first();

        // Categories
        $categories = ArticleCategory::withCount(['articles' => function ($q) {
            $q->active()->forAccessLevel();
        }])
            ->orderBy('sort_order')
            ->get();

        return response()->json([
            'featured' => ArticleCollectionResource::collection($featured),
            'latest_blog' => ArticleCollectionResource::collection($latestBlog),
            'latest_notice' => ArticleCollectionResource::collection($latestNotice),
            'latest_document' => ArticleCollectionResource::collection($latestDocument),
            'latest_related_news' => ArticleCollectionResource::collection($latestRelatedNews),
            'about' => $aboutPage ? new PageResource($aboutPage) : null,
            'categories' => CategoryResource::collection($categories),
        ]);
    }
}