using System.Collections.Specialized;
using System.Net;
using YandexMusic.API.Models.Radio;

namespace YandexMusic.API.Requests.Radio;

internal class YGetStationTracksBuilder : YMusicRequestBuilder<YStationSequence?, (YStationDescription station, string prevTrackId)>
{
    public YGetStationTracksBuilder(YandexMusicApi api) : base(api) { }
    protected override string Method => WebRequestMethods.Http.Get;
    protected override string PathTemplate => "rotor/station/{type}:{tag}/tracks";
    protected override Dictionary<string, string> GetSubstitutions((YStationDescription station, string prevTrackId) tuple)
        => new() { { "type", tuple.station.Id.Type }, { "tag", tuple.station.Id.Tag } };
    protected override NameValueCollection GetQueryParams((YStationDescription station, string prevTrackId) tuple)
    {
        var query = new NameValueCollection { { "settings2", "true" } };
        if (!string.IsNullOrEmpty(tuple.prevTrackId))
            query.Add("queue", tuple.prevTrackId);
        return query;
    }
}