<?php
// src/Twig/AppExtension.php
namespace App\Twig;

use App\Entity\Clients;
use App\Entity\Reports;
use App\Helper\MonthHelper;
use App\Services\AddReports;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;

class AppExtension extends AbstractExtension
{
    public function getFilters(): array
    {
        return [
            new TwigFilter('phone', [$this, 'formatPhone']),
        ];
    }

    public function getFunctions(): array
    {
        return [
            new TwigFunction('enum', [$this, 'enumChecker']),
            new TwigFunction('is_route_active', [$this, 'getActualRoute']),
            new TwigFunction('getMailtoLink', [$this, 'getMailtoLink']),
        ];
    }

    public function formatPhone(?int $phoneNumber): string
    {
        if (!$phoneNumber) {
            return "Brak";
        }

        return number_format($phoneNumber, 0,"."," ");
    }

    public function enumChecker(mixed $currentEnum, string $needEnumName): bool
    {
        return $currentEnum->name === $needEnumName;
    }

    public function getActualRoute(string $value, string $route): string
    {
        return $value === $route ? 'active' : '';
    }

    public function getMailtoLink(Reports $reports): string
    {
        $subject = rawurlencode("Sprawozdanie z wykonania układu nr {$reports->getNumber()}");
        $dateBase = (clone $reports->getDateStart())->modify("-1 month");

        $template = "email/report.html.twig";
        $dateStart = (clone $dateBase)->modify("-".(AddReports::NEXT_REPORT_MONTH-1)." months")->modify("first day of this month");
        if ($reports->getNumber() === 1){
            $template = "email/firstReport.html.twig";
            $dateStart = $reports->getClient()->getDateLegitimacy();
        }
        $view = sprintf(
            file_get_contents($_SERVER['PWD']."/templates/".$template),
            MonthHelper::takeDateFormatWithPolishMonths($dateStart),
            MonthHelper::takeDateFormatWithPolishMonths($dateBase->modify("last day of this month"))
        );
        $content = rawurlencode($view);

        /** @var Clients $client */
        $client = $reports->getClient();

        return "mailto:{$client->getStrEmail()}?subject=$subject&body=$content";
    }
}