<?php

namespace App\OAuth;

use Illuminate\Support\Arr;
use Laravel\Socialite\Two\AbstractProvider;
use Laravel\Socialite\Two\ProviderInterface;
use Laravel\Socialite\Two\User;

class GoogleDriveProvider extends AbstractProvider implements ProviderInterface
{
    /**
     * The separating character for the requested scopes.
     *
     * @var string
     */
    protected $scopeSeparator = ' ';

    /**
     * The scopes being requested.
     *
     * @var array
     */
    protected $scopes = [
        'openid',
        'profile',
        'email',
    ];

    /**
     * {@inheritdoc}
     */
    protected function getAuthUrl($state)
    {
        return $this->buildAuthUrlFromBase('https://accounts.google.com/o/oauth2/auth', $state);
    }

    /**
     * {@inheritdoc}
     */
    protected function getTokenUrl()
    {
        return 'https://www.googleapis.com/oauth2/v4/token';
    }

    /**
     * {@inheritdoc}
     */
    protected function getUserByToken($token)
    {
        $response = $this->getHttpClient()->get('https://www.googleapis.com/oauth2/v3/userinfo', [
            'query' => [
                'prettyPrint' => 'false',
            ],
            'headers' => [
                'Accept' => 'application/json',
                'Authorization' => 'Bearer '.$token,
            ],
        ]);

        return json_decode($response->getBody(), true);
    }

    /**
     * {@inheritdoc}
     */
    protected function mapUserToObject(array $user)
    {
        // Deprecated: Fields added to keep backwards compatibility in 4.0. These will be removed in 5.0
        $user['id'] = Arr::get($user, 'sub');
        $user['verified_email'] = Arr::get($user, 'email_verified');
        $user['link'] = Arr::get($user, 'profile');

        return (new User)->setRaw($user)->map([
            'id' => Arr::get($user, 'sub'),
            'nickname' => Arr::get($user, 'nickname'),
            'name' => Arr::get($user, 'name'),
            'email' => Arr::get($user, 'email'),
            'avatar' => $avatarUrl = Arr::get($user, 'picture'),
            'avatar_original' => $avatarUrl,
        ]);
    }
}
