<?php

namespace App\Http\Controllers;

use App\Http\SymfonyCastDl\HtmlParser;
use App\Http\SymfonyCastDl\SymfonyCastDlService;
use App\Models\Course;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;

class Index extends Controller
{
    public function index(Request $request, string $track = null)
    {
        $courses = Course::where('tracks', 'like', '%' . $track . '%')->with('chapters')->withCount([
            'chapters',
            'chapters as chapters_to_sync' => function (Builder $query) {
                $query->where('sync_offline', 1);
            },
        ]);
        $request->whenHas('order', fn($order) => $courses->orderby($order, $request->dir));
        $request->whenMissing('order', fn() => $courses->orderby('published_at', 'desc'));
        $courses = $courses->get();
        return view('index', compact(['courses']));
    }
}