<?php


require '../functions.php';

if (!$auth_user = getAuthUser()) {
    exit('Invalid request');
}

require("../Staff/dbconfig.php");
$final_result = "failed";

try {
    if ($_GET) {
        $code = $_GET['code'];
        $redirectUri = APP_SERVER_HOST_URL_DEFAULT . 'dropbox/success.php';
        $app_key = $_SESSION['dropbox_app_key'];
        $app_secret = $_SESSION['dropbox_app_secret'];
        $appName = "RTG";
        list($access_token, $refresh_token) = dropboxWebAuthFinish($code, $redirectUri, $app_key, $app_secret, $appName);

        if (!empty($access_token)) {
            $_SESSION['dropbox_access_token'] = $access_token;
            $sql = "SELECT input_json from automations where member_id = " . $auth_user['id'] . " AND export_id = 2 AND id = " . $_SESSION['db_id'];
            $result = $conn->query($sql);
            $input_json = $result->fetch_assoc()['input_json'];
            $input_json_array = [];
            if (!empty($input_json)) {
                $input_json_array = json_decode($input_json, true);
            }
            if (!empty($input_json_array) && !empty($refresh_token)) {
                $input_json_array['dropbox_refresh_token'] = $refresh_token;
            }
            $final_result = "Your dropbox cannot authorize successfully";
            if ($json_data = json_encode($input_json_array)) {
                $sql = "UPDATE `automations` SET `input_json`='$json_data' WHERE id = " . $_SESSION['db_id'];
                if ($conn->query($sql)) {
                    $final_result = "Your dropbox has authorized successfully";
                    unset($_SESSION['dropbox_app_key']);
                    unset($_SESSION['dropbox_app_secret']);
                }
            }
        }
        echo $final_result;
        exit;
    }
} catch (\Exception $ex) {
    $final_result = $ex->getMessage();
}
echo $final_result;
exit;