import * as bodyParser from "body-parser";
import express from "express";
import * as hostile from "hostile";
import open from "open";
const app = express();

export const nocap = (host: string, sitekey: string, port: number) => {
    return new Promise((resolve, reject) => {
        app.use(bodyParser.urlencoded({
            extended: false
        }));
        app.listen(port, () => console.log(`Nocap listening on port ${port}!`));
        app.get("/", (req, res) => {
            res.send(`<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>nocap</title> <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"> </head> <body style="display: flex; justify-content: center; padding: 1.25rem;"> <div class="card" style="width: 340px;"> <div class="card-body"> <h5 class="card-title">${host}</h5> <h6 class="card-subtitle mb-2 text-muted">${sitekey}</h6> <div class="g-recaptcha" data-callback="sendToken" data-sitekey="${sitekey}"></div></div></div><script>function sendToken(){post('/',{'g-recaptcha-response': grecaptcha.getResponse()});}function post(path, params, method){method=method || "post"; var form=document.createElement("form"); form.setAttribute("method", method); form.setAttribute("action", path); for (var key in params){if (params.hasOwnProperty(key)){var hiddenField=document.createElement("input"); hiddenField.setAttribute("type", "hidden"); hiddenField.setAttribute("name", key); hiddenField.setAttribute("value", params[key]); form.appendChild(hiddenField);}}document.body.appendChild(form); form.submit();}</script> <script src='https://www.google.com/recaptcha/api.js'></script> </body> </html>`);
        });
        app.post("/", (req, res) => {
            resolve(req.body);
            res.send(`<body style="display: flex; justify-content: center; padding: 1.25rem; font-size: 160px;">🙅🧢</body>`)
            process.exit(0)
        });
        hostile.set("::1", `nocap.${host}`, async (error: Error) => {
            if (!error) await open(`http://nocap.${host}:${port}`);
            else {
                console.error(error)
            }
        });
    });
};
