<?php

namespace App\Http\Controllers\User;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;

use App\Subject;
use App\Classes;

class UserClassesController extends Controller
{
    public function index($user_id, $groupBy)
    {
        $subjects = Subject::where('user_id', $user_id)->get();
        $subjects_ids = $subjects->pluck('id')->toArray();
        $classes = Classes::whereIn('subject_id', $subjects_ids)->get();
        $classes_grouped = $classes->groupBy($groupBy);
        return view('user.user_classes', ['classes' => $classes, 'classes_grouped' => $classes_grouped, 'subjects' => $subjects, 'grouped_by' => $groupBy]);
    }

    public function add_classes($user_id, Request $request)
    {
        $subject_id = $request->input('subject_id');
        $date = $request->input('date');
        Classes::create([
            'subject_id' => $subject_id,
            'date' => $date
        ]);
        return redirect(route('user_classes', [$user_id, 'name']));
    }

    public function delete_classes($user_id, $classes_id, $groupBy)
    {
        Classes::find($classes_id)->delete();
        return redirect(route('user_classes', [$user_id, $groupBy]));
    }

    public function edit_classes($user_id, $classes_id, $groupBy)
    {
        Classes::find($classes_id);
        return redirect(route('user_classes', [$user_id, $groupBy]));
    }
}