<?php

namespace App\Http\Controllers;

use App\Constellation;
use Illuminate\Http\Request;
use DB;

class HomeController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
    }

    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Contracts\Support\Renderable
     */
    public function index()
    {
        return view('home');
    }

    public function constellations(Request $request)
    {
        $dates = Constellation::groupBy('date')
            ->orderBy('date', 'DESC')
            ->get([
                DB::raw('Date(created_at) as date')
            ])->pluck('date');

        $queriedDate = $request->get('date');
        if(!$queriedDate) {
            $queriedDate = $dates->first();
        }

        $constellations = Constellation::whereDate('created_at', $queriedDate)->get();

        return view('constellations')->with([
            'dates'          => $dates,
            'queriedDate'    => $queriedDate,
            'constellations' => $constellations
        ]);
    }
}