using System.Web.Services;
using System.Xml;
using System;

[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]

public class Service : WebService
{
    webservicex.airport wsx;
    feetoToMeters.lengthUnit ftm;
    public Service()
    {
        //Uncomment the following line if using designed components
        //InitializeComponent();
        wsx = new webservicex.airport();
        ftm = new feetoToMeters.lengthUnit();
    }

    [WebMethod]
    public string PridobiLetalisca(string drzava)
    {
        return wsx.GetAirportInformationByCountry(drzava);
    }

    //Začasno string, kasneje verjetno objekt
    [WebMethod]
    public string PridobiInformacije(string koda)
    {
        string info = wsx.getAirportInformationByAirportCode(koda);
        string dolzinaSteze = "";
        string nadmVisina = "";
        XmlDocument xd = new XmlDocument();
        xd.LoadXml(info);
        XmlNodeList xnl = xd.SelectNodes("/NewDataSet/Table");
        foreach (XmlNode xn in xnl)
        {
            dolzinaSteze = PretvoriVMetre(xn["RunwayLengthFeet"].InnerText);
            nadmVisina = PretvoriVMetre(xn["RunwayElevationFeet"].InnerText);
        }
        return dolzinaSteze + ", " + nadmVisina;
        //return wsx.getAirportInformationByAirportCode(koda);
    }

    [WebMethod]
    string PretvoriVMetre(string feet)
    {
        //Poklče funkcijo ChangeLenghtUnit, ki jo nudi storitev webservicex.lengthUnit
        return Math.Round(ftm.ChangeLengthUnit(double.Parse(feet), feetoToMeters.Lengths.Feet, feetoToMeters.Lengths.Meters)).ToString();
    }
}