<?php

namespace App\Http\Controllers\API;

use Illuminate\Http\Request;
use App\Article;
use Illuminate\Support\Carbon;
use App\Http\Resources\ArticleResource;
use App\Http\Controllers\Controller;

class TodaysPick extends Controller
{
    /**
     * __invoke
     * 
     *  Query the Articles published today and return 8 articles from unique sources
     *
     * @return void
     */
    public function __invoke()
    {
        return Article::with('topics', 'source')
            ->whereDate('published_date', Carbon::today())
            ->inRandomOrder()
            ->take(8)
            ->get()
            ->transform(function ($article) {
                return [
                    "id" => $article->id,
                    "title" => $article->title,
                    "url" => $article->url,
                    "author" => $article->author,
                    "featured_image" => $article->featured_image,
                    "published_date" => $article->published_date,
                    "meta" => $article->meta,
                    "source" => $article->source,
                    "topics" => $article->topics,
                    "guid" => $article->guid
                ];
            })
            ->unique('source.name')
            ->values()
            ->toArray();
    }
}