// train.js
var http = require('http');
var trainCache = {
    last: {},
    data: {}
};

module.exports = {


    dbe_glq: function(req, res) {

        // http://huxley.apphb.com/all/dbe/to/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8
        // http://huxley.apphb.com/all/dbe/from/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8

        console.log('DBE:GLQ request');

        function Query(callback, r) {
            var req = r;
            var options = {
                host: 'huxley.apphb.com',
                //  port: 80,
                path: '/next/dbe/to/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8',
                //method: 'GET',
                headers: {
                }
            };

            try {
                http.request(options).on('response', function(response) {
                    var data = '';
                    response.on("data", function(chunk) {
                        data += chunk;
                    });
                    response.on('end', function() {
                        callback(JSON.parse(data), r);
                    });
                }).end();
            } catch (e) {
                console.log(e);
            }
        }

        var now = new Date();
        var nowSeconds = (now.getHours() * (60 * 60)) + (now.getMinutes() * 60);
        console.log('Now Seconds: ' + nowSeconds);
        if (trainCache.last.dbeglq == null || nowSeconds != trainCache.last.dbeglq) {
            Query(function(a, b) {
                //console.log(a);
                var ts = a.departures[0].service;
                var output = {};
                //GLOBAL.lastcheck = now;
                console.log(ts.sta);
               // console.log(toSeconds(ts.sta));

                output.sta = ts.sta;
                output.eta = ts.eta;
                trainCache.data.dbeglq = output;
              //  trainCache.last.dbeglq = toSeconds(ts.sta);
                //  console.log(ts);
                res.setHeader('Content-Type', 'application/json');
                res.end(JSON.stringify(trainCache.data.dbeglq));
            }, res);

        }
    },
    glq_dbe: function(req, res) {

        // http://huxley.apphb.com/all/dbe/to/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8
        // http://huxley.apphb.com/all/dbe/from/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8

        console.log('GLQ:DBE request');

        function Query(callback, r) {
            var req = r;
            var options = {
                host: 'huxley.apphb.com',
                //  port: 80,
                path: '/next/dbe/from/glq/1?accessToken=215b99fe-b237-4a01-aadc-cf315d6756d8',
                //method: 'GET',
                headers: {
                }
            };

            try {
                http.request(options).on('response', function(response) {
                    var data = '';
                    response.on("data", function(chunk) {
                        data += chunk;
                    });
                    response.on('end', function() {
                        callback(JSON.parse(data), r);
                    });
                }).end();
            } catch (e) {
                console.log(e);
            }
        }

        var now = new Date();
        var nowSeconds = (now.getHours() * (60 * 60)) + (now.getMinutes() * 60);
        console.log('Now Seconds: ' + nowSeconds);
        if (trainCache.last.glqdbe == null || nowSeconds != trainCache.last.dbeglq) {
            Query(function(a, b) {
                //console.log(a);
                var ts = a.departures[0].service;
                var output = {};
                //GLOBAL.lastcheck = now;
                console.log(ts.sta);
                console.log(toSeconds(ts.sta));

                output.sta = ts.sta;
                output.eta = ts.eta;
                trainCache.data.glqdbe = output;
              //  trainCache.last.glqdbe = toSeconds(ts.sta);
                //  console.log(ts);
                res.setHeader('Content-Type', 'application/json');
                res.end(JSON.stringify(trainCache.data.glqdbe));
            }, res);

        }
    }

};

function toSeconds(inval) {
    var a = inval.split(':');
    return ((parseInt(a[0]) * (60 * 60)) + (parseInt(a[1]) * 60));

}