<?php

namespace app\models;

use Yii;
use yii\base\Model;

/**
 * ContactForm is the model behind the contact form.
 */
class ContactForm extends Model
{
    public $name;
    public $email;
    public $body;
    public $g_recaptcha_response;
    public $g_recaptcha_action;

    /**
     * @return array the validation rules.
     */
    public function rules()
    {
        return [
            // name, email and body are required
            [['name', 'email', 'body'], 'required'],
            // email has to be a valid email address
            ['email', 'email'],
            [['g_recaptcha_action', 'g_recaptcha_response'], 'safe'],
        ];
    }

    /**
     * Sends an email to the specified email address using the information collected by this model.
     * @param string $email the target email address
     * @return bool whether the model passes validation
     */
    public function contact($email)
    {
        // if ($this->validate() && $this->_validate_recaptcha()) {
        if ($this->validate()) {
            Yii::$app->mailer->compose()
                ->setTo($email)
                ->setFrom([Yii::$app->params['senderEmail'] => Yii::$app->params['senderName']])
                ->setReplyTo([$this->email => $this->name])
                ->setSubject('Запитання з сайту ' . $_SERVER['SERVER_NAME'])
                ->setTextBody($this->body)
                ->send();

            return true;
        }
        return false;
    }

    /**
     * Google Recaptcha validation
     */
    private function _validate_recaptcha() {
        $success = false;
        if ($this->g_recaptcha_response) {
            $secret   = '6LdsBusUAAAAAPp6JFRLP01xH7W6ZuwSc4YZH4Wh';
            $response = file_get_contents(
                "https://www.google.com/recaptcha/api/siteverify?secret=" . $secret . "&response=" . $this->g_recaptcha_response . "&remoteip=" . $_SERVER['REMOTE_ADDR']
            );
            $response = json_decode($response);
            Yii::info($response);
            if ($response->success === true && $response->score > 0.5) $success = true;
        }
        if (! $success) {
            Yii::warning('Unsuccesfull Google Recaptcha validation');
        }
        return $success;
    }
}