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var casper  = require('casper').create();
casper.options.viewportSize = {width: 1366, height: 768};
casper.userAgent('Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.155 Safari/537.36');

var utils   = require('utils');
var f       = utils.format;
var fs      = require('fs');
//var helpers = require('helpers');

/********************
*** CONFIGURACION ***
/*******************/
var direccionBase   	= 'https://app.skeddly.com';
var direccionActivity   = direccionBase + '/Activity/';
var direccionAPI   		= direccionActivity + 'GetLogJson/';

var server 	= casper.cli.get('server');
var path	= casper.cli.get('path');
var user 	= casper.cli.get('user');
var pass 	= casper.cli.get('pass');

var contenidoLog    = "";
var marker          = "";

casper.start(direccionBase, function () {

    console.log("\n--- START CASPER ---\n");
    console.log(this.getTitle() + " (" +this.getCurrentUrl() + ") \n");

    casper.waitForSelector("form", function () {
        this.fillSelectors('form', {
            'input[name = "UserName"]': user,
            'input[name = "Password"]': pass
        }, true);
    });

    this.wait(1000, function () {
        casper.start(direccionActivity, function () {
            this.wait(1000, function () {

                var listServidores	= [];
                var listLinks 		= [];
                var rutaLog 		= '';

                //*** NOMBRE SERVIDORES ***

                var servidores = this.evaluate(function() {
                    var elements = __utils__.findAll('#DataTables_Table_0 tbody a');

                    return elements.map(function(e) {
                        var name = e.text;

                        name = name.replace("****", "");
                        name = name.replace(">>>", "");
                        name = name.replace("Show", "");
                        name = name.replace("Download", "");
                        name = name.replace("-", "_");
                        name = name.replace("-", "_");
                        name = name.replace("-", "_");
                        name = name.replace("-", "_");
                        return name;
                    });
                });

                servidores.forEach(function(element, index) {
                    listServidores.push(element);
                });

                //*** ID LOGS ***

                var links = this.evaluate(function() {
                    var elements = __utils__.findAll('#DataTables_Table_0 tbody a');

                    return elements.map(function(e) {
                        return e.getAttribute('href');
                    });
                });
//
                links.forEach(function(element, index) {
                    listLinks.push(element);
                });

                //*** LOG ***

                for(var i = 0; i < listServidores.length; i++){
                    if(listServidores[i] == server){
                        rutaLog = direccionAPI + listLinks[i + 1].replace("/Activity/Log/", "");
                        break;
                    }
                }

                var request = new XMLHttpRequest();
                var contenidoLogMarker    = "";

                casper.start(rutaLog, function () {
                    var contenido       = casper.getPageContent();
                    var json            = JSON.parse(contenido);
                    var rutaLogMarker   = rutaLog + "?marker=";

                    json.Levels.forEach(function(element, index) {
                        if(element.Level == "I"){
                            setLog(element.Lines.toString());
                        }
                    });

                    setMarker(json.Marker);

                    if(marker !== undefined){

                        casper.start(rutaLogMarker + marker, function () {
                            var contenidoMarker_1 = casper.getPageContent();
                            var jsonMarker_1      = JSON.parse(contenidoMarker_1);

                            jsonMarker_1.Levels.forEach(function(element, index) {
                                if(element.Level == "I"){
                                    setLog(element.Lines.toString());
                                }
                            });
                            setMarker(jsonMarker_1.Marker);

                            if(marker !== undefined){

                                casper.start(rutaLogMarker + marker, function () {
                                    var contenidoMarker_2   = casper.getPageContent();
                                    var jsonMarker_2        = JSON.parse(contenidoMarker_2);

                                    jsonMarker_2.Levels.forEach(function(element, index) {
                                        if(element.Level == "I"){
                                            setLog(element.Lines.toString());
                                        }
                                    });
                                    setMarker(jsonMarker_2.Marker);

                                    if(marker !== undefined){
                                        casper.start(rutaLogMarker + marker, function () {
                                            var contenidoMarker_3   = casper.getPageContent();
                                            var jsonMarker_3        = JSON.parse(contenidoMarker_3);

                                            jsonMarker_3.Levels.forEach(function(element, index) {
                                                if(element.Level == "I"){
                                                    setLog(element.Lines.toString());
                                                }
                                            });
                                        });
                                    }
                                });
                            }
                        });
                    }
                });
            });
        });
    });
});

casper.run(function () {
    fs.write(path, contenidoLog, 'w');
    console.log('\n--- END CASPER ---\n');
    this.exit();
});

function setMarker(data){
    marker = data;
    return marker;
}

function setLog(log){
    contenidoLog = contenidoLog + "\n" + log;
    return contenidoLog;
}