//necessary packages
var schedule = require("node-schedule");
var request = require("request");
var crypto = require("crypto");
var url = require("url");

//API keys
var FS_API_KEY = "XXXXXXXXXXXXXXXXXX";
var NINJA_API_ACCESS_KEY = "XXXXXXXXXXXXXXXXXXXX";
var NINJA_API_SECRET_KEY = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";

//defines when the script should be run
var recurrRule = new schedule.RecurrenceRule();
recurrRule.dayOfWeek = 0;  //sunday
recurrRule.hour      = 17; //5:00:00 (runs once weekly)
recurrRule.minute    = 0;
recurrRule.second    = 0;

//sets of options for different requests from ninja/fs
var fsOptionsFetchAssets = {
    url: "https://nsbconsulting.freshservice.com/api/v2/assets",
    method: "GET",
    auth:{
        'user' : FS_API_KEY,
        'pass' : 'X'
    }
};


//weekly job (runs at the time defined in recurrRule)
/*var job = schedule.scheduleJob(recurrRule, function() {*/

    //gets existing list of assets
    var assets;
    function callbackFunc(error, response, body) {
        if (!error && response.statusCode == 200) {
            assets = JSON.parse(body);
            //console.log(assets);
        }
        else {
            console.log(error);
        }
    }
    request(fsOptionsFetchAssets, callbackFunc);

    //gets devices + companies from ninja
    var devices, companies;
    var sdate = new Date().toUTCString();
    var stringToSign = Buffer.from("GET\n\n\n" + sdate+"\n/v1/devices").toString('base64');
    var signature = crypto.createHmac("sha1", NINJA_API_SECRET_KEY).update(stringToSign).digest('base64');
    var ninjaOptionsFetchDevices = {
        url: url.resolve("http://api.ninjarmm.com","/v1/devices"),
        method: "GET",
        headers: {
            "Authorization" : "NJ "+NINJA_API_ACCESS_KEY+":"+signature,
            "x-nj-date" : sdate
        }
    };
    var ninjaOptionsFetchCompanies = {
        url: url.resolve("http://api.ninjarmm.com","/v1/customers"),
        method: "GET",
        headers: {
            "Authorization" : "NJ "+NINJA_API_ACCESS_KEY+":"+signature,
            "x-nj-date" : sdate
        }
    };
    request(ninjaOptionsFetchDevices, function(error, response, body) {
        if (!error) {
            devices = JSON.parse(body);
            //console.log(devices);
        }
        else {
            console.error("error: ", error);
            console.log("status code: ", response.statusCode);
        }
    });
    request(ninjaOptionsFetchCompanies, function(error, response, body){
        if (!error) {
            companies = JSON.parse(body);
            //console.log(companies);
        }
        else {
            console.error("error: ", error);
            console.log("status code: ", response.statusCode);
        }
    });
/*});*/