<?php
/*!
* Hybridauth
* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
*  (c) 2019 Hybridauth authors | https://hybridauth.github.io/license.html
*/

namespace Hybridauth\Provider;

use Hybridauth\Adapter\OAuth2;
use Hybridauth\Exception\UnexpectedApiResponseException;
use Hybridauth\Data;
use Hybridauth\User;

/**
 * Amazon OAuth2 provider adapter.
 */
class Amazon extends OAuth2
{
    /**
     * {@inheritdoc}
     */
    protected $scope = 'profile';

    /**
     * {@inheritdoc}
     */
    protected $apiBaseUrl = 'https://api.amazon.com/';

    /**
     * {@inheritdoc}
     */
    protected $authorizeUrl = 'https://www.amazon.com/ap/oa';

    /**
     * {@inheritdoc}
     */
    protected $accessTokenUrl = 'https://api.amazon.com/auth/o2/token';

    /**
     * {@inheritdoc}
     */
    protected $apiDocumentation = 'https://developer.amazon.com/docs/login-with-amazon/documentation-overview.html';

    /**
     * {@inheritdoc}
     */
    public function getUserProfile()
    {
        $response = $this->apiRequest('user/profile');

        $data = new Data\Collection($response);

        if (!$data->exists('user_id')) {
            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
        }

        $userProfile = new User\Profile();

        $userProfile->identifier = $data->get('user_id');
        $userProfile->displayName = $data->get('name');
        $userProfile->email = $data->get('email');

        return $userProfile;
    }
}
