public async Task <IEnumerable <ITrip> > FindTripsAsync(string from, string to, DateTime departureDate)
{
var fromCode = availableStations.Select(i => i).FirstOrDefault(i => i.Location == from.ToUpper())?.Code;
var toCode = availableStations.Select(i => i).FirstOrDefault(i => i.Location == to.ToUpper())?.Code;
var url = config.ApiUrl.Replace("{from}", fromCode).Replace("{to}", toCode)
.Replace("{date}", dateFormatter.BusDate(departureDate));
var headers = new WebHeaderCollection
{
{ "Accept-Language", "ua" }
};
var response = await httpService.MakeGetRequestAsync(url, headers);
var responseString = await new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException()).ReadToEndAsync();
var result = Parser.ParseTrips(responseString).ToList();
result.ForEach(t =>
{
t.FromCode = fromCode;
t.ToCode = toCode;
t.BookingLink = linkBuilder.BuildBusLink(t);
});
result.RemoveAll(t => t.DepartureDate < departureDate);
return(result);
}