<?php

namespace App\Libraries\MySocket;

use CodeIgniter\Config\Services;
use CodeIgniter\Exceptions\ConfigException;
use Google\Client;
use Google\Service\Oauth2;

class GoogleSocket extends Client
{
	private $session;
	private string $token_code;
	public function __construct(string $token_code)
	{
		parent::__construct();
		$this->setAuthConfig(env('socket.google.api.config_file'));
		$this->setRedirectUri(base_url(env('socket.google.client.callback_url')));
		$this->addScope(Oauth2::USERINFO_EMAIL);
		$this->addScope(Oauth2::USERINFO_PROFILE);
		// $this->setAccessType('offline');
		$this->session = Services::session();
		$this->token_code = $token_code;
	}

	public function setToken(string $access_code): void
	{
		// 토큰 정보 가져오기
		$tokenInfo = $this->fetchAccessTokenWithAuthCode($access_code);
		if (isset($tokenInfo['error'])) {
			throw new ConfigException($tokenInfo['error']);
		}
		$token = $tokenInfo[$this->token_code];
		// Google Service에 접근하기 위해 Access Token 설정
		$this->setAccessToken($token);
		// 세션에 Token 값 설정
		$this->session->set($this->token_code, $token);
	}

	public function getToken(): ?string
	{
		return $this->session->get($this->token_code);
	}
}