'use strict';
const _ = require('lodash');
const cache = global.yoho.cache.master;

exports.index = (req, res) => {
    res.render('check', {
        width750: true,
        localCss: true
    });
};

exports.submit = (req, res) => {
    let captchaCode = _.get(req.session, 'captcha');
    let remoteIp = req.get('X-Forwarded-For') || req.ip;

    if (remoteIp.indexOf(',') > 0) {
        let arr = remoteIp.split(',');

        remoteIp = arr[0];
    }

    if (req.body.captcha === captchaCode) {
        let key = `pc:limiter:${remoteIp}`;
        cache.delAsync(key).then(() => {
            return res.json({
                code: 200
            });
        }).catch(() => {
            return res.json({
                code: 400
            });
        });
    } else {
        return res.json({
            code: 400
        });
    }

};