var express = require('express');
var router = express.Router();

//var http = require('http');
var request = require('request');

var mailer = require('nodemailer');

var smtpTransport = mailer.createTransport({
   host: 'smtp.gmail.com',
   port: 587,
   secure: false,
   auth: {
       user: 'user',
       pass: 'pass'
   }
});

var mailOptions = {
    from: 'FauxSeal210 Plugin requester',
    to: 'ban_creeper@naver.com',
    subject: 'Plugin 요청',
    text: ''
};

router.get('/', function(req, res, next) {
  res.render('request');
});

router.post('/', function(req, res, next) {
    const name = req.body.name === '' ? 'Undefined' : req.body.name;
    const contacts = req.body.contacts === '' ? 'Undefined' : req.body.contacts;
    const content = req.body.content;
    const recaptchaContent = req.body['g-recaptcha-response'];

    if (recaptchaContent === '' || recaptchaContent === undefined) {
        return res.status(500).send('fail');
    }

    if (!requestRecaptcha(recaptchaContent)) {
        return res.status(500).send('fail');
    }

    sendMail(name, contacts, content);
    res.status(200).send('success');
});

function requestRecaptcha(recaptchaContent) {
    request.post({
        url: 'https://www.google.com/recaptcha/api/siteverify',
        form: {
            secret: 'secret',
            response: recaptchaContent
        }
    }, function(err, res, body) {
        if (err) {
            console.log(err);
        } else {
            body = JSON.parse(body);
            console.log(body);
            if(body.success !== undefined && !body.success) {
                return false;
            }
        }
    });

    return true;
}

function sendMail(name, contacts, content) {
    mailOptions.text = `${name} 님의 연락처: ${contacts}\n\n내용: ${content}`;
    smtpTransport.sendMail(mailOptions, function(error, response) {
       if (error) {
           console.log(error);
       } else {
           console.log('Sent Message');
       }
       smtpTransport.close();
    });
}

module.exports = router;