<?php

/*
 * This file is part of the Syspad Authentication project.
 * Copyright (C) Compos Juliot
 */

namespace App\Application\Services\Checker;

use App\Application\Adapter\EnvCheckerInterface;
use Exception;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

/**
 * [description].
 */
class EnvCheckerService implements EnvCheckerInterface
{
    /** @var ParameterBagInterface */
    public $params;

    public function __construct(ParameterBagInterface $params)
    {
        $this->params = $params;
    }

    /**
     * @param array $variables [description]
     *
     * @return bool|Exception [description]
     */
    public function checkVariables(array $variables)
    {
        if (!count($variables)) {
            return new Exception('No variables given, why you call me !?');
        }

        foreach ($variables as $var) {
            if ('' === $this->params->get($var)) {
                return new Exception("Error in control $var, check env configuration !");
            }
        }

        return true;
    }

    /**
     * @param string $variable [description]
     *
     * @return bool [description]
     */
    public function checkIsEnabled(string $variable): bool
    {
        $result = false;

        $var = $this->params->get($variable);

        if (filter_var($var, FILTER_VALIDATE_BOOLEAN)) {
            $result = true;
        }

        return $result;
    }
}