<?php

namespace SocialAuther\Adapter;
class Yandex extends AbstractAdapter
{
    public function __construct($config)
    {
        parent::__construct($config);
        $this->socialFieldsMap = array(
            'socialId' => 'id',
            'email' => 'default_email',
            'nick' => 'login',
            'name' => 'real_name',
            'last_name' => 'last_name',
            'display_name' => 'display_name',
            'socialPage' => 'link',
            'avatar' => 'default_avatar_id',
            'sex' => 'sex',
            'birthday' => 'birthday'
        );
        $this->provider = 'yandex';
    }

    /*
     * Authenticate and return bool result of authentication
     *
     * @return bool
     */
    public function authenticate()
    {
        $result = false;
        if (isset($_GET['code'])) {
            $params = array(
                'grant_type' => 'authorization_code',
                'code' => $_GET['code'],
                'client_id' => $this->clientId,
                'client_secret' => $this->clientSecret,
                'redirect_uri' => $this->redirectUri
            );
            $tokenInfo = $this->post('https://oauth.yandex.ru/token', $params);
            if (isset($tokenInfo['access_token'])) {
                $params = array(
                    'format' => 'json',
                    'oauth_token' => $tokenInfo['access_token']
                );
                $userInfo = $this->get('https://login.yandex.ru/info', $params);
                if (isset($userInfo['id'])) {
                    $this->userInfo = $userInfo;
                    $result = true;
                }
            }
        }
        return $result;
    }

    /*
     * Prepare params for authentication url
     *
     * @return array
     */
    public function prepareAuthParams()
    {
        return array(
            'auth_url' => 'https://oauth.yandex.ru/authorize',
            'auth_params' => array(
                'response_type' => 'code',
                'client_id' => $this->clientId,
                'display' => 'popup',
                'redirect_uri' => $this->redirectUri
            )
        );
    }
}