<?php

namespace App\Libraries\MySocket;

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

class GoogleSocket extends Client
{
	private $session;

	public function __construct()
	{
		parent::__construct();
		$this->session = Services::session();
		$this->setClientId(env('socket.google.client.id'));
		$this->setClientSecret(env('socket.google.client.key'));
		$this->setRedirectUri(base_url(env('socket.google.client.callback_url')));
		$this->addScope('email');
		$this->addScope('profile');
	}

	public function setToken(string $access_code): void
	{
		// 토큰 정보 가져오기
		$tokenInfo = $this->fetchAccessTokenWithAuthCode($access_code);

		if (isset($tokenInfo['error'])) {
			throw new ConfigException($tokenInfo['error']);
		}

		$tokenName = env('socket.google.client.token_name');
		$token = $tokenInfo[$tokenName];

		// Google Service에 접근하기 위해 Access Token 설정
		$this->setAccessToken($token);

		// 세션에 Token 값 설정
		$this->session->set($tokenName, $token);
	}

	public function getToken(): ?string
	{
		return $this->session->get(env('socket.google.client.token_name'));
	}
}