var page = require('webpage').create();
var system = require('system');
var fs = require('fs');
var pathToCookie = 'cookie.txt';
var resources = [];
var args = system.args;
var region = 0;
var center = 0;

function parse(){
        var cookieString = fs.read(pathToCookie);
        var cookies = JSON.parse(cookieString);
        var data = "region_id=" + region + "&center=" + center + "&conditions=6,4,3,none";

        for(var i = 0; i < cookies.length; i++) {
            phantom.addCookie(cookies[i]);
            page.addCookie(cookies[i]);

            if (cookies[i].name == 'csrftoken') {
                page.customHeaders = {
                        "Host": "dorogi-onf.ru",
                        "Origin": "https://dorogi-onf.ru",
                        "X-CSRFToken": cookies[i].value,
                        "Accept": "application/json, text/javascript, */*; q=0.01",
                        "Referer": "https://dorogi-onf.ru/city/vladivostok/",
                        "X-Requested-With":"XMLHttpRequest"
                };
                //console.log(JSON.stringify(page.customHeaders));
            }
        }

        page.open('https://dorogi-onf.ru/load_map/', 'post', data, function (status) {

            if (status !== 'success') {
               console.log('unable to post');
            } else {
                var jsonSource = page.plainText;

                //сохраняем полученный результат в файл
                fs.write(region + '_' + center + '.json', jsonSource, 'w');
            }

            phantom.exit();
        });
}

if (args.length < 3) {
	console.log('need --region=83 argumen');
	console.log('need --center=29480 argumen');
	phantom.exit();
} else {
	var argRegion = args[1].split('=');
	var argCenter = args[2].split('=');
	region = argRegion[1];
	center = argCenter[1];

	console.log('Start parse region ' + region + ' with center ' + center);
}

//проверяем наличие файла с кукисами
if (fs.exists(pathToCookie)) {
	parse();
} else {
        //сохраняем кукисы в файл
	page.open('https://dorogi-onf.ru/city/vladivostok/', function (status) {
	   fs.write(pathToCookie, JSON.stringify(page.cookies), 'w');
	   parse();	
	});
}

phantomjs scrap.js --region=62 --center=22738

curl 'https://dorogi-onf.ru/load_map/' -H 'Cookie: csrftoken=fyrnR74lnbuDv7xQc0IftpTdW6T79pmR6lCBkJnZ4MNQ60CNcy2XLD89pJ6gE0Zw; sessionid=ump61jniuyjzlqfh6n4b7yhe1sjzbchd; _ga=GA1.2.1190890184.1526579227; _ym_uid=1526579227412818819; _gid=GA1.2.2072520181.1526845330; _ym_visorc_42145814=w' -H 'Origin: https://dorogi-onf.ru' -H 'Accept-Encoding: gzip, deflate, br' -H 'Accept-Language: ru,en-US;q=0.9,en;q=0.8,uk;q=0.7' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36' -H 'Content-Type: application/x-www-form-urlencoded; charset=UTF-8' -H 'Accept: application/json, text/javascript, */*; q=0.01' -H 'Referer: https://dorogi-onf.ru/city/vladivostok/' -H 'X-CSRFToken: fyrnR74lnbuDv7xQc0IftpTdW6T79pmR6lCBkJnZ4MNQ60CNcy2XLD89pJ6gE0Zw' -H 'X-Requested-With: XMLHttpRequest' -H 'Connection: keep-alive' --data 'region_id=83&center=29480&conditions=6%2C4%2C3%2Cnone' --compressed