const stations  = require('db-stations')
const fs = require('fs');
const https = require('https');


var ds100list        = {};
var ds100reverseList = {};

stations.full()
.on('data',function(station){
    var stuff = [];

    station.ril100Identifiers.forEach(element => {
        stuff.push(element.rilIdentifier)
        ds100list[element.rilIdentifier] = {
          'ibnr': station.id
        };
    })

    ds100reverseList[station.id] = stuff.join(', ');

	fs.writeFile("data/db/stations/"+station.id+".json", JSON.stringify({
			'id':                  station.id,
			'name':                station.name,
			'latitude':            station.location.latitude,
			'longitude':           station.location.longitude,
			'category':            station.category,
			'hasDBLounge':         station.hasDBLounge,
			'hasSteplessAccess':   station.hasSteplessAccess,
			'hasPublicFacilities': station.hasPublicFacilities
    }), () => {});
})
.on('end',function(){

	https.get("https://api.railway-stations.org/de/stations", (res) => {
   		let body = "";

    	res.on("data", (chunk) => {
        	body += chunk;
    	});

    	res.on("end", () => {
        	try {
            	let json = JSON.parse(body);

                json.forEach(element => { 
                  if(ds100list[element["DS100"]]){
                  	ds100list[element["DS100"]]["RailwayMapId"] = element["id"]
                  }
                });
                

                fs.writeFile("data/db/ds100.json", JSON.stringify(ds100list), () => {});
 				fs.writeFile("data/db/ds100reverse.json", JSON.stringify(ds100reverseList), () => {});

        	} catch (error) {
            	console.error(error.message);
        	};
    	});

	}).on("error", (error) => {
    	console.error(error.message);
	});
});