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

var err = new Error();

var seedDir = 'seed';

/**
 * @desc get networks
 * @returns Response
 */
router.get('/networks', (req, res,next) => {

    try{

        res.json(JSON.parse(fs.readFileSync(path.join(seedDir, 'networks.json'), 'utf-8')));

    }catch(e){

        err.message = e.message;
        err.status = 500;
        next(err);
    }
});

/**
 *  Fallback methods group
 *  @throws Error Not Implemented
 */
router.all('/networks', function(req, res, next) {
    var err = new Error('Invalid Method: Only GET method allowed.');
    err.status = 405;
    next(err);
});

module.exports = router;