<?php

use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Str;
use Laravel\Socialite\Facades\Socialite;

Route::get('/auth/redirect', function () {
    $targetUrl = request()->query('target_url', url('/'));

    Session::put('target_url', $targetUrl);

    return Socialite::driver('google')->redirect();
});

Route::get('/auth/callback', function () {
    $googleUser = Socialite::driver('google')->user();

    $token = $googleUser->token;

    $targetUrl = Session::pull('target_url', url('/'));

    $separator = parse_url($targetUrl, PHP_URL_QUERY) ? '&' : '?';
    $redirectUrl = $targetUrl . $separator . 'access_token=' . urlencode($token);

    return redirect()->to($redirectUrl);
});