'use strict';

const axios = require('axios');
const request = require('request');
const db = require('../app/db')
const logger = require('../app/logger');

const flutterwaveConfigBuffer = new Buffer(process.env.FLUTTERWAVE_API, 'base64');
const flutterwaveConfig = JSON.parse(flutterwaveConfigBuffer.toString('ascii'));

var transaction = {
    verify: function(req, res, next) {
        // https://developer.flutterwave.com/reference/endpoints/transactions/#verify-a-transaction
        var url = flutterwaveConfig.BaseApiUrl + '/v3/transactions/' + req.params.id + '/verify';
        var headersOpt = {
            "Authorization": "Bearer " + flutterwaveConfig.SecretKey,
        };
        var options = {
            headers: headersOpt
        };
        logger.info(url);
        axios.get(url, options)
            .then(response => {
                //res.json(response);
                logger.info('-------------------------------');
                logger.info(response.data);
                logger.info('-------------------------------');
                var json = {
                    status: response.status,
                    statusText: response.statusText,
                    data: response.data
                };
                res.json(json);
            })
            .catch(err => {
                logger.error(err.message);
                //logger.error(err.stack);
                logger.error(err.response.data);
                //logger.error(err.response.headers);
                res.send({
                    status: "failure", 
                    message: "Invalid response", 
                    details: err.message,
                    code: err.response.status,
                    data: err.response.data
                });
            });
        // TODO: Do we save the response in the DB? I assume: YES
        db.query('SELECT NOW()', (err, res) => {
            if (err) {
                throw err;
            }
            logger.info('time:', res.rows[0])
        });
    }    
};

module.exports = transaction;