using System.Collections.Specialized;
using System.Net;
using System.Net.Http.Headers;
using System.Net.Http.Json;
using System.Text.Encodings.Web;
using System.Text.Json;
using System.Text.Json.Serialization;
using YandexMusic.API.Models.Radio;
using YandexMusic.API.Models.Track;

namespace YandexMusic.API.Requests.Radio;

internal class YSetStationFeedbackBuilder : YMusicRequestBuilder<string?, (YStationFeedbackType type, YStation station, YTrack? track, string batchId, double totalPlayedSeconds)>
{
    public YSetStationFeedbackBuilder(YandexMusicApi api) : base(api) { }
    protected override string Method => WebRequestMethods.Http.Post;
    protected override string PathTemplate => "rotor/station/{type}:{tag}/feedback";
    protected override Dictionary<string, string> GetSubstitutions((YStationFeedbackType type, YStation station, YTrack? track, string batchId, double totalPlayedSeconds) tuple)
        => new() { { "type", tuple.station.Station.Id.Type }, { "tag", tuple.station.Station.Id.Tag } };
    protected override NameValueCollection GetQueryParams((YStationFeedbackType type, YStation station, YTrack? track, string batchId, double totalPlayedSeconds) tuple)
    {
        var query = new NameValueCollection();
        if (!string.IsNullOrWhiteSpace(tuple.batchId))
            query.Add("batch-id", tuple.batchId);
        return query;
    }
    protected override HttpContent? GetContent((YStationFeedbackType type, YStation station, YTrack? track, string batchId, double totalPlayedSeconds) tuple)
    {
        var feedback = new YStationFeedback
        {
            Type = tuple.type,
            From = tuple.station.Station.IdForFrom,
            Timestamp = DateTimeOffset.Now.ToUnixTimeSeconds()
        };
        if (tuple.track != null)
            feedback.TrackId = tuple.track.Id;
        if (tuple.totalPlayedSeconds > 0)
            feedback.TotalPlayedSeconds = tuple.totalPlayedSeconds;

        var options = new JsonSerializerOptions
        {
            PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingDefault,
            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
            Converters = { new JsonStringEnumConverter(JsonNamingPolicy.CamelCase) }
        };
        return JsonContent.Create(feedback, new MediaTypeHeaderValue("application/json"), options);
    }
}