<?php

namespace App\Http\Controllers;

use App\Places;
use App\PlacesInTours;
use Illuminate\Http\Request;

class HomeController extends Controller
{
    /**
     * Show the welcome page
     */
    public function index()
    {
        $placesInTours = PlacesInTours::where('tour_id', 1)->pluck('place_id')->toArray();


        $places = Places::all();

        return view('welcome', ['places' => $places, 'placesInTours' => $placesInTours]);
    }

    /**
     * но тут же будет комент, просто потом
     */
    public function update(Request $request)
    {
        //if places not selected
        if ($request->PlacesInTours == null) {
            //delete places for this tour
            PlacesInTours::where('tour_id', $request->tour_id)->delete();
        } else {
            //delete places for this tour
            PlacesInTours::where('tour_id', $request->tour_id)->delete();

            //rebuild array for insert
            $i = 0;//counter
            foreach ($request->PlacesInTours as $placeInTour) {
                $placeInTourNew[$i]['tour_id'] = $request->tour_id;
                $placeInTourNew[$i]['place_id'] = $placeInTour;
                $i++;
            }
            //insert new places for this tour
            PlacesInTours::insert($placeInTourNew);
        }
        return view('success');
    }
}