<?php

namespace App\Http\Controllers;

use App\Models\PartnerDiscount;
use App\Models\UsefulLink;
use App\Settings\GeneralSettings;
use App\Settings\WebsiteSettings;
use App\Settings\ReferralSettings;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\URL;

class HomeController extends Controller
{
    const TIME_LEFT_BG_SUCCESS = 'bg-success';

    const TIME_LEFT_BG_WARNING = 'bg-warning';

    const TIME_LEFT_BG_DANGER = 'bg-danger';

    public function __construct()
    {
        $this->middleware('auth');
    }

    /*
    * TODO: This is commented due to the fact the market is a bad dependency, will be changed later.
    public function callHome()
    {
        if (Storage::exists('callHome')) {
            return;
        }
        Http::asForm()->post('https://market.controlpanel.gg/callhome.php', [
            'id' => Hash::make(URL::current()),
        ]);
        Storage::put('callHome', 'This is only used to count the installations of cpgg.');
    }*/

    /**
     * @description Get the Background Color for the Days-Left-Box in HomeView
     *
     * @param  float  $daysLeft
     * @return string
     */
    public function getTimeLeftBoxBackground(float $daysLeft): string
    {
        if ($daysLeft >= 15) {
            return $this::TIME_LEFT_BG_SUCCESS;
        }
        if ($daysLeft <= 7) {
            return $this::TIME_LEFT_BG_DANGER;
        }

        return $this::TIME_LEFT_BG_WARNING;
    }

    /**
     * @description Set "hours", "days" or nothing behind the remaining time
     *
     * @param  float  $daysLeft
     * @param  float  $hoursLeft
     * @return string|void
     */
    public function getTimeLeftBoxUnit(float $daysLeft, float $hoursLeft)
    {
        if ($daysLeft > 1) {
            return __('days');
        }

        return $hoursLeft < 1 ? null : __('hours');
    }

    /**
     * @description Get the Text for the Days-Left-Box in HomeView
     *
     * @param  float  $daysLeft
     * @param  float  $hoursLeft
     * @return string
     */
    public function getTimeLeftBoxText(float $daysLeft, float $hoursLeft)
    {
        if ($daysLeft > 1) {
            return strval(number_format($daysLeft, 0));
        }

        return $hoursLeft < 1 ? __('You ran out of Credits') : strval($hoursLeft);
    }

    /** Show the application dashboard. */
    public function index(GeneralSettings $general_settings, WebsiteSettings $website_settings, ReferralSettings $referral_settings)
    {
        $usage = Auth::user()->creditUsage();
        $credits = Auth::user()->Credits();
        $bg = '';
        $boxText = '';
        $unit = '';

        /** Build our Time-Left-Box */
        if ($credits > 0.01 and $usage > 0) {
            $daysLeft = number_format(($credits * 30) / $usage, 2, '.', '');
            $hoursLeft = number_format($credits / ($usage / 30 / 24), 2, '.', '');

            $bg = $this->getTimeLeftBoxBackground($daysLeft);
            $boxText = $this->getTimeLeftBoxText($daysLeft, $hoursLeft);
            $unit = $daysLeft < 1 ? ($hoursLeft < 1 ? null : __('hours')) : __('days');
        }

        //$this->callhome(); TODO: Same as the function

        // RETURN ALL VALUES
        return view('home')->with([
            'usage' => $usage,
            'credits' => $credits,
            'useful_links_dashboard' => UsefulLink::where("position","like","%dashboard%")->get()->sortby("id"),
            'bg' => $bg,
            'boxText' => $boxText,
            'unit' => $unit,
            'numberOfReferrals' => DB::table('user_referrals')->where('referral_id', '=', Auth::user()->id)->count(),
            'partnerDiscount' => PartnerDiscount::where('user_id', Auth::user()->id)->first(),
            'myDiscount' => PartnerDiscount::getDiscount(),
            'general_settings' => $general_settings,
            'website_settings' => $website_settings,
            'referral_settings' => $referral_settings
        ]);
    }
}